The Journal of American Science
(J Am Sci)
ISSN 1545-1003
Volume 9, Issue 8, Cumulated
No. 66, August 25, 2013
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Page (online),
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Contents,
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for Papers,
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CONTENTS
No.
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Titles / Authors
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1
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The efficacy of designed
physical therapy program on frozen shoulder syndrome
Moussa A.Sharaf1,
Emad T. Ahmed2, Amr A. Abdel-aziem3
Departments of :
1Physical Therapy for Neurology and Neurosurgery;
2Physical Therapy for Surgery and 3Physical
Therapy for Biomechanics. College of Applied Medical Science,
Taif University, KSA.
moussasharaf@gmail.com
Abstract:
Frozen shoulder is one of the most causes of shoulder pain that
results in pain and limitation of range of motion which causes a
serious limitation in function which need early and progressive
physical therapy intervention. This study was conducted to
evaluate the effectiveness of a designed physical therapy
program on the treatment of frozen shoulder syndrome. One
hundred patients who have frozen shoulder participated in this
study. Their age ranged from 40–60. They were divided randomly
into two equal groups; study group and control group. All
patients were evaluated for intensity of pain, range of motion
of shoulder flexion, shoulder abduction and shoulder external
rotation and muscle testing for shoulder flexors, shoulder
abductors and shoulder external rotators. The results of this
study showed significant improvement in both groups in favour of
study group. It can be concluded that, the combined effect of
LASER, ultrasound, stretching and mobilization have more
efficacy in the treatment of frozen shoulder.
[Moussa A. Sharaf, Emad T. Ahmed, Amr A. Abdel-aziem.
The efficacy of designed physical
therapy program on frozen shoulder syndrome.
J Am Sci
2013;9(8):1-6]. (ISSN: 1545-1003).
http://www.jofamericanscience.org. 1
doi:10.7537/marsjas090813.01
Keywords:
Frozen shoulder, Shoulder pain, Adhesive capsulitis, LASER. |
Full Text |
1
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2
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Relationship Between Self-
Esteem and Psychotic Symptoms among Psychiatric Patients at
Assiut University Hospital, Psychiatric Unite
Nadia Ebraheem Sayied
Psychiatric Nursing Department, Faculty of Nursing, Assiut University
nadiaebraheem@ymail.com
Abstract:
Low levels of self-esteem have been implicated as both a cause
and a consequence of severe mental disorders. The study aimed
to determine the relationship between degree of self esteem and
psychotic symptoms among psychiatric patients and identify the
relationship between self-esteem and patients diagnosis.
Descriptive design was used in carrying out this study.
Subjects and methods: The studied sample included 110
patients with different psychiatric diagnoses. Rosenberg self
–esteem Scale (version 1-4) and Arabic version of Brief
psychiatric Rating Scale (BPRS) was used as instruments for data
collection in this study. Results: 55.5% of the
participant's were males and 44.5% were females, High
percentages of participants have diagnosed with schizophrenic
disorder (48.2%), about 40% of the studied group has low self
esteem. There were
statistically significant difference between patient's gender
and low self esteem, (P value = 0.03). Also there were
highly statistically significant differences between marital
status, medical diagnosis and low self-esteem of the studied
group (P value = 0.001).
Conclusion: There were statistically significant
difference between marital status of the studied group and Brief
Psychiatric Rating Scale. Also there were
no statistically differences between brief psychiatric rating
scale and self esteem scale.
[Nadia
Ebraheem Sayied.
Relationship Between Self- Esteem and Psychotic Symptoms among
Psychiatric Patients at Assiut University Hospital, Psychiatric
Unite. J Am Sci
2013;9(8):7-15]. (ISSN:
1545-1003).
http://www.jofamericanscience.org. 2
doi:10.7537/marsjas090813.02
Keywords:
self esteem, Rosenberg self –esteem, Brief psychiatric Rating
Scale. |
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3
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Protection of humans
from ultraviolet radiation (UVR) through the use of cotton
clothes dyed with aqueous extracts of onion skin as the natural
colorant
1Islam
Hussein and 2Yousif Elhassaneen
1Department
of Clothing and Textile and 2Department of Nutrition
and Food Science, Faculty of Home Economics, Minoufiya
University, Shebin El-Kom, Egypt
Islamah@yahoo.com,
Yousif12@hotmail.com
Abstract:
Prolonged human exposure to solar ultraviolet radiation (UVR)
may result in acute and chronic health effects on the skin, eye
and immune system and over the longer term exposure leads to
premature skin aging, photodermatoses, actinic keratoses,
cataracts and skin cancer. The present study was carried out to
evaluate the UVR protection imparted by cotton fabric dyed with
the aqueous extract of onion skin as the natural dyes. Onion
skins (Allium cepa L.) dye was extracted, dried and
analyzed for its coloring components using high performance
liquid chromatography (HPLC). The major coloring components of
the dye are including flavonols (86.86%), flavones (1.04%) and
anthocyanidines (12.10%) which similar in part with the
synthetic disperse dyes. Cotton fabric was dyed with the onion
skin colorant and characterized with respect to fabric
parameters including weight, thickness and thread count. Role of
colorant concentration on the ultraviolet protection factor (UPF)
was examined via color strength analysis.
Spectral
analysis of dyed
cotton samples with
onion skin colorant (OSC) has
recorded the maximum
absorption of
at wavelengths
of 200 nm (in
the UVC region) and 330
nm (in the UVA region).
OSC gives a yellow
color which maximize in depth with the increasing of that dye
concentration. UPF values for OSC applied at higher
concentrations gave higher UPF values. Samples of dyed cotton
fabrics with OSC were classified as having good to very good UV
protection. When all dyed cotton fabrics were included in the
statistical analysis, there was a positive significant (p< 0.05)
relationship between UPF and K/S (R2= 0.913). In
conclusion, data from the present study will be useful for
dermatologists advising patients regarding the UV-protective
properties of clothing made from natural fibers dyed with
natural colorants.
[Islam Hussein and
Yousif Elhassaneen: Protection of humans from ultraviolet
radiation (UVR) through the use of cotton clothes dyed with
aqueous extracts of onion skin as the natural colorant.
J Am Sci 2013;9(8):16-24]. (ISSN: 1545-1003).
http://www.jofamericanscience.org. 3
doi:10.7537/marsjas090813.03
Key words:
Allium cepa,
onion skin dye composition, UPF, Fabric characterization, color
strength. |
Full Text |
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4
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Bond Strength of Different Denture Resins to Porcelain Teeth
Mohamed M. El-Sheikh1
and John M. Powers2
BDS,
MS, PhD assistant professor. 1Prosthodontic
Department, Faculty of Dentistry, Tanta University, Tanta,
Egypt.
PhD
Professor of 2Oral Biomaterials Houston Biomaterials
Research Center, University of Texas-Houston Dental Branch,
Houston, TX.
melsheikh@yahoo.com
jpowers@mail.db.uth.tmc.edu
Abstract: Objective:
This study evaluated the bond strength between porcelain denture
teeth (Bioblend 43D) and four different polymerized denture
resins (Lucitone 199, Palapress, Acron MC, Triad) with and
without a bonding agent and after four surface treatment
(polished, HF etched, sandblasted, air-abraded). Materials &
Methods: Central incisor porcelain denture teeth were
divided into 32 groups of 5 each. Tensile bond strength (MPa)
was determined using a testing machine at crosshead speed of 0.5
mm/min. Mean and standard deviation (n=5) are listed.
Results: All surface treatment increased bond strength
compared to polished surface, and the highest bond strength was
found with palapress resin with etched porcelain surface 8.1 MPa.
Bonding agent improved the bond strength of all denture resins
to porcelain teeth. Superior bonding was found with palapress
and air-abraded porcelain 39 MPa. Conclusions: The
polymerization methods affect bond strength porcelain teeth to
denture base. Superior bonding was found with self polymerized (Palapress).
Application of ceramic primer and bonding agent to porcelain
teeth with and without surface treatment before backing will
improve the bond strength of all denture resins to porcelain
teeth.
[Mohamed M. El-Sheikh and John M. Powers.
Bond Strength of Different
Denture Resins to Porcelain Teeth.
J
Am Sci
2013;9(8):25-29]. (ISSN: 1545-1003).
http://www.jofamericanscience.org. 4
doi:10.7537/marsjas090813.04
Keywords:
Acrylic resins, Porcelain denture teeth, Denture bases,
Porcelain surface treatment.
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Studies
on adsorption of crystal violet dye from aqueous solution onto
calligonum comosum leaf powder (CCLP)
Ghadah Alsenani
Department of
Chemistry, Science College, Princes Nora University, Riyadh, KSA
ghada-moh@hotmail.com
Abstract:
The
adsorption of Crystal
Violet (CV) by
Calligonum Comosum Leaf Powder (CCLP)
was studied.
Experiments were conducted
using
initial dye
concentration,
CCLP adsorbent dose,
stirring speed, and temperature
as variables.
Equilibrium was attained in 4 h. The extent of dye uptake (mg/g)
was found to increase with an increase in
initial
dye concentration. The %adsorption was found to decrease with an
increase in the amount of adsorbent.
The stirring speed
had effect on the adsorption rate. The adsorption of CV
on CCLP
decreased as the
solution temperature increased. The thermodynamic parameters
were also calculated and a positive value of ∆Hᵒ
indicated the exothermic nature of adsorption. The applicability
of the two isotherm models for the present data followed the
order: Langmuir > Freundlich.
[Alsenani G.
Studies on adsorption of crystal
violet dye from aqueous solution onto calligonum comosum
leaf powder (CCLP).
J Am Sci
2013;9(8):30-35].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.
5
doi:10.7537/marsjas090813.05
Keywords:
Adsorption, Crystal
Violet, calligonum comosum leaf powder. |
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6
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Effect of Some Vegetable Seeds and Herbs on
Hyperglycemic Rats
Fatma El-Zahraa Amin El-Sherif1
Mohamed Samir El-Dashlouty1 El-Sayed H. Bakr1
Nadia Saleh El-Amoudy2 Marwa Amer El – Sayed Ahmed1
1Department
of Nutrition and Food Science, Faculty of Home Economics,
Menoufya University, Shebin El-Kom, Egypt.
2
Department of Nutrition and Food Science, King Abd-El Aziz,
University, Jeddah Saudi Arabia.
drfatmazhraa@hotmail.com
ABSTRACT: Bakground: Diabetes mellitus is a
metabolic disorder characterized by hyperglycemia and
alterations in carbohydrate, fat and protein metabolism,
associated with absolute or relative deficiencies in insulin
secretion and / or insulin action. The symptoms of diabetes are
polyuria, polydipsia, polyphagia, pruritus and unexpected weight
loss. About 100 million people around the world have been
diagnosed with diabetes by the year 2010, it is projected that
soon 215 million people will have the disease. Objective:
This study was carried out to investigate the probable benefit
of certain herbs (Cleome Sp. & Artimisia absinthium)
and seeds (Allium sepa seeds & Portulaci oleracea
seeds) to correct hyperglycemia in rats. Material and
Methods: Fifty mature male albino rats (Sprague Dawley
strain) weighting 133±5g were obtained from Laboratory of Animal
Colony, Helwan, Egypt. The animals were divided into 10 equal
groups; one group was kept as a (C –ve) group, while the other 9
groups were injected via intra-peritoneal injection of alloxan
150 mg/kg body weight. Hyperglycemic rats were disparted into
nine equal groups (n= 5 rats) using two doses (5 and 10 %) of
wormwood, cleome, onion seeds and pusley seeds in diets. At the
end of experimental period (28 days), blood samples were
collected for serum separation to determine serum glucose, liver
enzymes (ALT, AST, ALP), total cholesterol, triglycerides,
lipoprotein fractions (HDLc, LDLc and VLDLc) and kidney function
indicators (creatinine, urea and uric acid). Results:
Data showed that the all tested seeds showed a significant
improvement in glucose, liver enzymes (ALT, AST, ALP) total
cholesterol, triglycerides, lipoprotein fractions (HDLc, LDLc
and VLDLc) and kidney function (creatinine, urea and uric acid)
in hyperglycemic rats. Conclusion: According to these
results, wormwood, cleome, onion seeds and pusley seeds could be
used for treatment hyperglycemia.
[Fatma El-Zahraa Amin El-Sherif, Mohamed Samir
El-Dashlout, El-Sayed
H. Bakr, Nadia Saleh El-Amoudy,
and Marwa Amer El – Sayed Ahmed. Effect of Some Vegetable
Seeds and Herbs on Hyperglycemic Rats. J Am Sci
2013;9(8):36-45]. (ISSN: 1545-1003).
http://www.jofamericanscience.org. 6
doi:10.7537/marsjas090813.06
Key words:
Hyperglycemia, wormwood, cleome, onion seeds and pusley seeds |
Full Text |
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7
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Enhancement the Awareness of Family Care givers Caring their
Children With Attention Deficit Hyperactivity Disorder of the
General Administration of Intellectual Education Centers in the
city of Abha
Rania A. Zaki
Department of Psychiatric ⁄ Mental Health Nursing, Faculty of
Nursing, King Khalid University, Abha. Kingdom Saudi Arabia
d_rania1875@yahoo.com,
rzaki@kku.edu.sa
Abstract:
ADHD is the most common neurobehavioral disorder that affects
large number of children world-wide. It characterized by three
main symptoms; inattentiveness, hyperactivity and impulsivity.
Caring of children with ADHD can be challenging for the whole
family,
Parents may be hurt by their
children's behavior as well as by the way other people respond
to it.
The purpose of this study was to enhance the awareness of parent
caregivers about caring of their ADHD children's through the
Implementation of the research Program, quasi-experimental
design was selected for this study. Subjects were consists of
(30) mothers caregivers of ADHD children's. The study was
conducted in the General Administration of Intellectual
Education Centers in the city of Abha. Data were collected by
using two tools, the first was an interview questionnaire used
to assess the family care givers Knowledge, attitude & practice
toward their ADHD children behaviors in daily living activities,
and the second was concerned with Attention deficit
hyperactivity disorders scale. The results denoted that there
was highly statistical significant relation between pre and post
program implementation regarding family caregivers positive
attitude and practice. So the study recommended that further
studies should be done on large group of family caregivers to
improve the parenting skills in managing their ADHD children
behaviors.
[Rania
A. Zaki Enhancement the Awareness of Family Care givers
Caring their Children With Attention Deficit Hyperactivity
Disorder of the General Administration of Intellectual Education
Centers in the city of Abha.
J Am Sci 2013;9(8):46-53]. (ISSN: 1545-1003).
http://www.jofamericanscience.org. 7
doi:10.7537/marsjas090813.07
Keywords:
Attention deficit hyperactivity disorders- Knowledge, attitude &
practice of family caregiver. |
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Validity of Viscosupplementation with Arthrocentesis in
Management of Temporomandibular Joint Internal Derangement
Abdullah Atef Hammuda1, Mohamed Said Hamed2,
Eman Abdelhaleim Elsharrawy3 and Mohammed Ahmed
Elsholkamy2
1Oral
surgeon, Ain Shams university hospitals
2Professor,
Department of Oral & Maxillofacial Surgery, Faculty of
Dentistry, Suez Canal University
3Professor
of General Anaesthesia, Department of Oral & Maxillofacial
Surgery, Faculty of Dentistry, Suez Canal University
Hammuda81@gmail.com,
Dr.Abdullahatef@gmail.com
Abstract:
It is becoming evident that arthrocentesis with lavage of the
joint space is effective treatment method for inflammatory and
degenerative diseases of the temporomandibular joint. The
question is whether the results would be better if accessory
intra-articular application
high molecular weight material. The aim of the present study was
to validate the efficacy of viscosupplementation with
temporomandibular joint arthrocentesis by hyaluronic acid. Forty
patients were included in this study. They were divided randomly
in two groups: group A, consisted of twenty patients and prone
to arthrocentesis. Group B consisted of twenty patients and
prone to arthrocentesis followed by injection of Sodium
Hyalurinate. Results: Patients were followed up for one year. On
the long term follow up there was a significant reduction in
pain with increase in the range of maximal mouth opening and
improvement in joint noise in comparison with group A that
subjected to arthrocentesis without any additional drugs.
Conclusion: Arthrocentesis is an effective conservative
procedure in treatment of temporomandibular joint internal
derangement. Validity of viscosupplementation using sodium
hyalurinate in improving physical functions of temporomandibular
joint.
[Abdullah
Hammuda, Mohamed Said Hamed, Eman Abdelhaleim Elsharrawy and
Mohammed Ahmed Elsholkamy.
Validity of Viscosupplementation with Arthrocentesis in
Management Of Temporomandibular Joint Internal Derangement.
J Am Sci 2013;9(8):54-59]. (ISSN: 1545-1003).
http://www.jofamericanscience.org.
8
doi:10.7537/marsjas090813.08
Keywords:
arthrocentesis, temporomandibular joint, viscosupplementation,
hyaluronic acid |
Full Text |
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9
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Book Review: A Place to
Belong; Community Order and Everyday Space in Calvert,
Newfoundland
Gerald L. Pocius. Athens and London: The
University of Georgia Press, 1991. ISBN 0-7735-0805-8
Wael W Al-Azhari
Department of Architecture, the
University of Jordan, Amman 11942, Jordan
w.alazhari@ju.edu.jo
Abstract:
The idea of belonging is
important in order to understand how spaces are reformed through
people's activities. For people, belonging tied to a series of
spaces that make up the place, spaces that extend both
throughout the community and back in time.
Gerald L. Pocius, in his
book, A Place to Belong tries to study the landscape and the
community, and how human beings socially construct the spaces in
which they live. He thus took a particular community in
Newfoundland called Calvert.
[Al-Azhari, W. A Place to
Belong: Community Order and Everyday Space in Calvert,
Newfoundland. J Am
Sci
2013;9(8):60-63].
(ISSN: 1545-1003).
http://www.jofamericanscience.org. 9
doi:10.7537/marsjas090813.09
Keywords:
Belonging; vernacular landscape;
community; a place |
Full Text |
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10
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Production of New Appetizer
and Tomato Ketchup Supplemented with Some Natural Plant Sources.
Ginat, El-sherif ; Elsayed M.
El-Saeidy and Azza Abdel Hammed K
Food Technology Research
Institute, Agric. Res. Center, Giza, Egypt
ginat.elsherif@yahoo.com
Abstract:
This study was carried out to supplemented some tomato products
(Tomato Ketchup) with some natural plant sources (Red Roselle
extract and Tamarind extract), also to produce new appetizers
from this natural plant sources, besides, evaluating the
palatability of those aforementioned supplemented and new
appetizers products.
The obtained results revealed
that total solids of tomato ketchup supplemented with Red
Roselle extract and tamarind extract were higher (50.72% and
53.03%) than tomato ketchup while tamarind ketchup had the
highest total solids (56.62%). Also Red Roselle ketchup and
Tomato Ketchup supplemented with Red Roselle extract had high
percentage of total color density than the others. The results
showed that total phenols and total flavonoids were 931.25 and
302.3 mg/100g F.W. respectively for tamarind ketchup, meanwhile
total phenols and total flavonoids ranged between 343.75 to 450
and 110 to 209mg/100g F.W. for the other treatments
respectively. A total of seventy phenolic compounds and nine
flavonoids compound were identified with a yield ranged from
10.77mg/100g to 128.57mg/100g and from 2.44 mg/100g to
98.35mg/100g respectively. Pyrogallol was the predominant free
phenolic compound in tomato ketchup. Tomato ketchup supplemented
with Red Roselle extract and Red Roselle ketchup accounting for
62.09% to 80.48% of the total phenolics present, while salicylic
was the predominant free phenolic acid in Tomarind ketchup
(66.59%), Hesperidin was the principal flavonoid in tomato
ketchup, tomato ketchup supplemented with Red Roselle extract,
Red Roselle ketchup and tamarind ketchup accounted for 59.90% to
86.94% of total adhering flavonoids. The sensory evaluation
referred that there was significant differences between all
treatments in color, taste, odor texture and overall
acceptability.[Ginat, El-sherif ; Elsayed M. El-Saeidy
and Azza Abdel Hammed K.
Production of New Appetizer and Tomato Ketchup Supplemented with
Some Natural Plant Sources.
J Am Sci
2013;9(8):64
69]. (ISSN: 1545-1003).
http://www.jofamericanscience.org. 10
doi:10.7537/marsjas090813.10
Keyword:-
Appetizer- Tomato Ketchup- Red
Roselle- Tamarind. |
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Effect of Early Oral Hydration on Post Cesarean
Outcomes
Sahar A.Al-Ghareeb1, Eman R Ahmad1,2*, Haifa A Turki2
1 Faculty of Nursing, University Of Dammam, OBGYN Nursing
Department,
2Faculty of Nursing, Assiut University, Obstetrics and
Gynaecological Nursing Department, Assiut, Egypt
3Faculty of Medicine, University of Dammam, Obstetrics and
Gynaecology Department, Kingdom Of Saudi Arabia
emomedo2@yahoo.com
Abstract: Background: The traditional
approach where patients receive nothing orally till return of
bowel function (passage of flatus or bowel motion), followed by
slow advancement of feeds to a solid diet postoperatively is now
challenged. Although somewhat controversial, there is increasing
evidence demonstrating the safety of early oral hydration after
uncomplicated cesarean section. This study aimed to identify the
effect of early oral hydration on post-cesarean outcomes.
Design: A randomized controlled trial design was used and
conducted at King Fahd Hospital of the University. Eastern
Province-Saudi Arabian. Forty post-cesarean women under regional
anesthesia were selected from the previously mentioned setting
and divided equally and randomly into experimental and control
groups according to random table number. The experimental group
included 20 women who received oral hydration after 2 hours
postoperatively (first drink) gradually and as tolerated and the
control group included 20 women who received routine hospital
oral hydration regimen postoperatively. One tool was used and
entailed three parts. Part one (socio-demographic & obstetric
data), part two (intra-operative data) and part three (GIT &
other post cesarean outcomes). Results: Both groups were similar
in respect to general characteristics & obstetrical data.
Experimental group had significant earlier bowel sounds & bowel
movement P= (0.001 & 0.003, respectively), earlier removal of
Folly's catheter, ambulated with earlier median duration (12.5 &
25.6 hours and 15 & 28.5 hours, respectively) and significant
shorter hospital stay with a median value of 3 days among the
experimental group compared to 4 days among control group.
Conclusion & Recommendation: Early oral hydration had benefits
on return of bowel sound and motility, ambulation, breast
feeding and resuming regular diet, decreasing duration of IV
fluid administration and shortened hospital stay than the
conventional IV regimen. So this study recommends early oral
hydration for women who had uncomplicated cesarean section under
regional anesthesia and recommends more researches to be done to
assess patient's tolerability and satisfaction to early oral
hydration.
[Sahar A.Al-Ghareeb, Eman R Ahmad, Haifa A Turki. Effect of
Early Oral Hydration on Post Cesarean Outcomes. . Am Sci
2013;9(8):70-78]. (ISSN: 1545-1003). http://www.jofamericanscience.org.
11.
Key Words: Early oral hydration, post Cesarean outcomes |
Full Text |
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The Role and Effect of
Cognitive Rehabilitation in Reducing Executive Function Deficits
in OCD Patients
Maryam Bahrami Hidaji1,
Hassan Ahadi2, Parviz Askari3, Mohammad
Mehdi Mazaheri4
1.
Ph.D. Candidate,
Department of Psychology, Science and Research Branch, Islamic
Azad University, Khouzestan, Iran 2. Professor,
Department of Psychology, Science and Research Branch, Islamic
Azad University, Tehran, Iran3. Assistant Professor,
Department of Psychology, Science and Research Branch, Islamic
Azad University, Khouzestan, Iran4. Professor,
Department of Psychology, Science and Research Branch, Islamic
Azad University, Tehran, Iran
bahrami-h3@hotmail.com
Abstract:
The aim of this study is to
investigate the therapeutic effectiveness and role of cognitive
rehabilitation in reducing executive function deficits in
patients with obsessive-compulsive disorder (OCD). The
study is conducted as a quasi-experimental research. The
research population consists of all male and female OCD patients
who visited outpatient clinics in Tehran during 2011-2012.
Volunteer sampling was used to initially determine 40 volunteer
patients. In the next phase, 30 patients who were diagnosed with
OCD, were chosen from the 40 volunteers; then, they were
randomly appointed into one of the two groups of “control” or
“experimental”. The subjects in the experimental group underwent
16 sessions of individual cognitive rehabilitation therapy.
Before, during and after the therapy, both groups were assessed
by a number of research tools including Stroop, Wisconsin and
Wechsler backward digit span. The survey’s data were analyzed
using both descriptive and inferential statistics (MANOVA and
repeated measures tests). The results show that cognitive
rehabilitation therapy significantly reduces executive
function deficits. According to the findings of the
present study, it can be concluded that cognitive rehabilitation
therapy is effective in reducing the deficits of memory and
cognitive and attention processing strategies.
[Bahrami M, Ahadi H, Askari P,
Mazaheri MM. The Role and Effect of Cognitive Rehabilitation
in Reducing Executive Function Deficits in OCD Patients.
J Am Sci
2013;9(8):79-85].
(ISSN: 1545-1003).
http://www.jofamericanscience.org. 12
doi:10.7537/marsjas090813.12
Keywords:
Obsessive-Compulsive Disorder (OCD);
Executive Functions; Cognitive Rehabilitation |
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Energy-Efficiency of Smart
Buildings with Flexible Exterior Fenestrations: A Study for
Thermal Concerns
Farshad Kheiri
Department of
Architecture,
School of
Architecture and Environmental Design,
Iran University of Science and Technology, Tehran, Iran
far.kheiry@gmail.com
Abstract:
As we now live in a world that
ecological footprint has exceeded ecological the capacity of
earth, the need for having sustainable plans for our
developments seems life force. There are different data that
reveal the pivotal role of buildings in having sustainable
environment. One of the most imperative aspects of sustainable
architecture is thermal comfort. This effects environmental
features and is the cause of remarkable share of costs in all
around the world. Passive solar energy is one of the most
important energy sources that can be used as a renewable one.
Adaptation of an object, like living creatures, is essential for
surviving in equilibrium with the related context, either in
long history or short individual living periods. Buildings are
not exceptions. Planning to enhance buildings energy efficiency,
we would consider them as flexible ones, especially when the
milieu specification has radical changes. The aim of this
research was to find a way for changeable use of passive solar
energy in accordance with environmental changes. In this study
it has been analyzed how motile exterior walls, as the most
important part of an apartment that loses and gains thermal
energy, would affect environment and HVAC (Heating, Ventilation,
and Air Conditioning) costs. The case study is a 193 square
meter flat of an apartment and the Colorado weather data is
considered in this case. It has been resulted that the energy
needed in flexible façade with motile panels for changing the
windows sizes is more than 10% lower than a typical static
one.[Kheiri Farshad. Energy-Efficiency of Smart Buildings
with Flexible Exterior Fenestrations: A Study for Thermal
Concerns. J Am Sci
2013;9(8):86-92].
(ISSN: 1545-1003).
http://www.jofamericanscience.org. 13
doi:10.7537/marsjas090813.13
Keywords:
Energy efficiency;
flexible window size; passive solar energy; sustainable
architecture; thermal comfort |
Full Text |
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Child Abuse in
School Age at Assiut City: Correlates and Academic Achievement
Consequences
Salwa A. Marzouk1,
Eman S. Masoud2, Manal H. Abo Elmagd3 and
Naglaa S. Abd elaty4
1
Pediatric Nursing, Assiut Faculty of Nursing 2
Pediatric, 3Psychiatric & mental health and 4Community
health Nursing Faculty of Nursing El-Minia University.
Salwaali527@
yahoo.com
Abstract:
Background In general,
empirical studies indicate that various forms of child abuse
negatively affect the victim's development physically,
intellectually, and psychosocially. There is a considerable body
of research that shows a
strong relationship between
exposure to abuse and poor
academic performance.
Objectives:
this study aimed to assess
exposure to abuse among primary school children in Assiut City
and assess its effect on their academic achievement.
Design: A
descriptive cross sectional research
design was used in this study.
Subjects and Methods:
The studied children were
1054 children from last two years of primary school
at Assiut city, with age ranged
from 10 to 14 years and both sex.
Three tools were utilized to collect data. Tool (one) was
self structured interview questionnaire included tow parts; the
first part included personal data of child and the second part
to assess social class by using Abd-El-Twab scale. Tool (two)
Child abuse questionnaire
it consists of 63 items. The third tool to assess
level of academic achievement.
Results:
the present results
revealed that the vast majority of studied children were
identified as victims of emotional, followed by neglecting and
physical abuse and also show significant correlation between all
of them. It was found that
higher percentage of children had failed score were abused
compared to non abused children
Conclusion:
Abuse may negatively affect children scholastic performance.
The study recommended
that a compelling need for
intervention to prevent further abuse and to assist the child
victims with their learning difficulties.
[Salwa
A. Marzouk, Eman S. Masoud, Manal H. Abo Elmagd and Naglaa S.
Abd elaty.
Child Abuse in School Age at Assiut City: Correlates and
Academic Achievement Consequences.
Am Sci
2013;9(8):93-101]. (ISSN: 1545-1003).
http://www.jofamericanscience.org. 14
doi:10.7537/marsjas090813.14
Keywords:
Child Abuse,
School Age,
Academic Achievement |
Full Text |
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The Effectiveness of Using
Glutine and Casine Free Meals Provided With Some Sources from
Omega 3 and Magnesium in Decreasing the Symptoms of Autistic
Children
Ghada Mosad El Seedy1,
Romia Soliman El Daly1
and Eslam Abd el hafiz Emara2
1Home
Economics Department, Faculty of Specific Education in, Damietta
University, Egypt
2Psychology
Department, Faculty of Specific Education in, Damietta
University, Egypt
eslam.mara@ymail.com
Abstract:
The present study aims
to investigating the effectiveness of glutine and casine free
meals provided with some sources from Omega3 and magnesium in
improving autism symptoms. The study sample is chosen randomly
from Rahma center in Damitta. Twenty-two autistic children aged
between 3 to 10 years used in this study. The feeding program
starts with 22 autistic children while the children who have
completed the program were 10 autistic children. Meals are
presented daily during 12 weeks. Glutine and casine free meals
provided with some sources of Omega3 and Magnesium are made
(Shrimp pizza, Pumpkin Cake, Stem bread and
(falafel + fried potatoes + cucumber) Sandwich.
Autistic children acceptance of these meals is measured through
sensory evaluation questionnaire for mothers, as autistic
children can't express their opinion. Chemical composition is
made using food composition Table. Results of sensory evaluation
done by mothers of autistic children meals shows the acceptance
significance (p<0.05). Chemical composition shows high
content of calcium, Vit.A and magnesium also it consist of
omega3. The improvement of autism symptoms is measured through
pre and post questionnaire of mothers and teachers. Mothers of
autistic children aged between 19 and 23 years during baby
birth, and educational level is low in the majority. The
improvement is significant in verbal contact, hyperactivity,
attention and self harm (p<0.001).The improvement
significant of eye contact, sleep habit and food habit at p<0.05.
Social contact in mothers' questionnaire is higher significant
than teachers. To sum up, glutine and casine free meals provided
with some sources from Omega3 and magnesium could be affective
in decreasing symptoms of autistic children.
[Ghada
Mosad El Seedy, Romia Soliman El Daly
and Eslam Abd el hafiz Emara.
The Effectiveness of Using Glutine and Casine Free Meals
Provided With Some Sources from Omega 3 and Magnesium in
Decreasing the Symptoms of Autistic Children.
J Am Sci 2013;9(8):102-107]. (ISSN: 1545-1003).
http://www.jofamericanscience.org. 15
doi:10.7537/marsjas090813.15
Key words:
Autism; glutine–free; casine–free; child; omega-3; magnesium;
Vit. A; Calcium |
Full Text |
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Molecular Identification of Methicillin Resistant
Staphylococcus aureus and Evaluation of
Panton-Valentine Leukocidin Gene as a Sole Marker for CA-MRSA
1Sahar
M Ali, 2Eman AM Bayoumi, 3Tarek A Alshazly
1Microbiology
and Immunology Department, Faculty of Medicine, Menufiya
University.
2Clinical
Pathology Department, Faculty of Medicine, Ain Shams university
3Internal
Medicine Department, Faculty of Medicine, Mansoura University.
Saharmali20004@yahoo.com,
Abstract: Background:
Infections caused by MRSA represent a growing problem and a
challenge for healthcare institutions.
Aim of work:
To compare the efficacy of phenotypic methods for identification
of MRSA with genotypic method and to evaluate if PVL
gene could be used as sole marker for CA-MRSA.
Material and methods:
88 isolates of MRSA were included in this study. Phenotypic
identification was done by Oxacillin DD, PBP2a latex
agglutination and Cefoxitin DD.
Molecular detection of
mec-A gene & PVL gene was done by real time PCR.
Results: The PVL gene was detected among 46.8% of CA-MRSA,
while only in 12.2 % HA-MRSA. 88 mec-A positive
isolates, were identified as MRSA by oxacillin DD, PBP2a latex
agglutination and cefoxitin DD methods with sensitivity of 92%,
98.8% and 100% respectively. Patients
with PVL postive CA- MRSA were significantly younger
males mostly of skin and
soft tissues origin (p = 0.002). It showed distinctive
antibiogram profile being significantly more sensitive to
Levofloxacin, Moxifloxacin, Ciprofloxacin, Gentamicin,
Clindamycin (p<0.001) and Tetracycline (p <0.05).
Conclusion: The best phenotypic method for detection of
MRSA is the combination of the Cefoxitin DD and the latex
agglutination test. The presence of PVL gene cannot be used as a
sole marker for CA-MRSA.
[Sahar
M Ali, Eman AM Bayoumi, Tarek A Alshazly.
Molecular Identification of Methicillin Resistant Staphylococcus
aureus and Evaluation of Panton-Valentine Leukocidin Gene
as a Sole Marker for CA-MRSA. J
Am Sci
2013;9(8):108-115]. (ISSN: 1545-1003).
http://www.jofamericanscience.org. 16
doi:10.7537/marsjas090813.16
Keywords:
CA- MRSA,
PVL, mec-A, Realtime PCR. |
Full Text |
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Histological Study
of Cerebellar Structural affection by Chronic Microwave
Radiation Exposure: A Possible Role for Prophylactic
Administration of Bacopa monniera
1Gamal Abdel Salam, 1Omar Abdul Aziz, 2Abd
Elghany H. Abd Elghany, 3 Wajid Ali Chatha
1Anatomy Department, Faculty of Medicine, Benha University, Egypt
2Anatomy Department, Faculty of Medicine, Alexandria University,
Egypt
3Anatomy Department, College of Medicine, Northern University, Arar,
KSA
Abstract:
Objectives:
To evaluate the ameliorative effect of oral Bacopa monniera
(BM) extract on cerebellar structural changes secondary to
chronic microwave exposure. Materials and Methods: The
study comprised 30 normal male albino rats equally divided into:
Study group I exposed to microwave radiation for 30 minutes/day
for 28 days, Study group II given standardized extract of BM in
a dose of 40 mg/kg/day for 28 days and were exposed to microwave
radiation for 30 minutes/day for 28 days and Control group
without any exposure to radiation. Animals were exposed to power
density of 170 mWatt/cm2 at a fixed day-hour exposure
distance of 20±5 cm. All animal were sacrificed by cervical
dislocation and cerebellum was extracted, fixed and stained with
hematoxilin-eosin (Hx&E) and silver for nerve fibers and cells.
Results: The Hx & E section in Study group I showed
marked areas of vacuolations with smaller, ill-defined
orientation of stellate cells and basket cells in the molecular
layer. The Purkinje cells are fewer, shrunken, degenerated with
focal loss in some areas and replaced by vacuolations. Purkinje
cells had dark pyknotic nuclei and surrounded by spaces with
focal loss in some areas and vacuolation. The granular cells of
the internal granular layer are widely separated, darkly
stained, surrounded by astrocytic cells and contains
vacuolation. The Golgi cells have pale nuclei and vacuolated
cytoplasm. In BM-treated animals; Hx & E section showed that the
molecular layer appeared reaching the pia mater and contains
stellate and basket cells with minimal vacuolation. The Purkinje
cells are absent in some areas, shrunken, vacuolated and
degenerating with surrounding vacuolations. Purkinje cells have
distorted nuclei, may be present in more than one row in some
areas surrounded by spaces and vacuolation. The granular cells
of the internal granular layer are dispersed, surrounded by
astrocytic cells and contains vacuolation. Conclusion:
Prophylactic administration of BM extract can ameliorate the
cerebellar structural effect of equipments emitting microwaves
especially mobile phones whose use became spreading and usually
put in contact of the skull so exposing brain directly to its
emitted microwaves.
[Gamal
Abdel Salam, Omar Abdul Aziz; Abd Elghany H. Abd Elghany and
Wajid Ali Chatha.
Histological Study of Cerebellar Structural affection by Chronic
Microwave Radiation Exposure: A Possible Role for Prophylactic
Administration of Bacopa monniera.
J Am Sci
2013;9(8):116-122]. (ISSN: 1545-1003).
http://www.jofamericanscience.org. 17
doi:10.7537/marsjas090813.17
Keywords:
Bacopa monniera, Cerebellum, Microwave radiation,
Histological changes |
Full Text |
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Analysis of Transient State
Response on Doubly-Fed Induction Generator during Asymmetrical
Short-circuit
Arash Abedi1, Mehrdad
Ahmadi Kamarposhti2,*, Mousa Yousefzadeh3,
Ayoob Asadi3
1Department
of Computer and Electrical Engineering, Babol Noshirvani
University of Technology, Babol, Iran
2Young
Researchers and Elite Club, Jouybar Branch, Islamic Azad
University, Jouybar, Iran
3Department
of Electrical Engineering, Damghan Branch, Islamic Azad
University, Damghan, Iran
*Corresponding Author Email:
m.ahmadi@jouybariau.ac.ir
Abstract:
Inductive machines are highly
sensitive to asymmetrical performance due to local heating which
may happen in stator and really affects on machine life time. In
other hand, negative sequential current in machine creates some
vibrations in electrical toque which raises phonic noise and
also decreases gear box and other parts life time. Thus, in this
paper, we study behavior of doubly-fed induction generator
(DFIG) during asymmetrical short circuit in grid and simulate
performance of protective systems for decreasing destructive
effects of current overloading to protect rotor-side converter
using MATLAB software. [Abedi A, Kamarposhti M A, Yousefzadeh M,
Asadi A. Analysis of Transient State Response on Doubly-Fed
Induction Generator during Asymmetrical Short-circuit.
J Am Sci
2013;9(8):123-127].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.
18
doi:10.7537/marsjas090813.18
Keywords:
Asymmetrical Short-circuit, Negative sequence current, DFIG,
Protection system. |
Full Text |
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Chemical Analysis and Nutritional Assessment of Artocarpus
heterophyllus Lam. (Jack Fruit) Defatted Seeds used as
Additive in Feed for Clarias gariepinus post juveniles
1
Flora Eyibio Olaifa, 2Ibironke Adetolu Ajayi and
2Idris Olawale Raji
1Department
of Aquaculture and Fisheries Management, University of Ibadan,
Ibadan, Nigeria
2Department
of Chemistry, University of Ibadan, Ibadan, Nigeria
frajayi@yahoo.com
Abstract:
A 49-day feeding trial was carried out with feeds supplemented
with microgram quantities of the defatted seeds of Artocarpus
heterophyllus in the diets of Clarias gariepinus at the
post juveinile stage. Five diets at 40% crude protein were
formulated containing 0, 15, 30, 45 and 60x106 µg DAH
seed as additive. Each dietary treatment was replicated three
times with 10 fish per replicate. Proximate composition of the
defatted seed showed that it was rich in protein, carbohydrate
and minerals. Fish on DAH–supplementd diets had better survival
rates than the control. Haematology, plasma biochemistry and
gross tissue examination were also carried out. No significant
differences (p<0.05) were observed between the fish on
DAH-containing treatments and the control. There might be need
to further process and test defatted A. heterophyllus
seeds as either probiotic or prebiotic on young fish for longer
periods in order to take advantage of its rich supply of
nutrients.
[Olaifa, F.E. Ajayi, I.A, Raji, I.O.
Chemical Analysis and Nutritional Assessment of Artocarpus
heterophyllus Lam. (Jack Fruit) Defatted Seeds used as
Additive in Feed for Clarias gariepinus post juveniles.
J Am Sci
2013;9(8):128-135]. (ISSN: 1545-1003).
http://www.jofamericanscience.org. 19
doi:10.7537/marsjas090813.19
Keywords: Artocarpus heterophyllus, defatted seeds
Clarias gariepinus, haematology, histology |
Full Text |
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Asnarulkhadi Abu Samah, Hanina Halimatusaadiah Hamsan and
Muhammad Ndas Ndaeji
Department of Social and Development Sciences, Faculty of Human
Ecology,
University Putra Malaysia
-
asnarul@putra.upm.edu.my (Corresponding Author)
-
hanina3282@gmail.com
-
ndasmn@gmail.com
Abstract:
In recent year, women’s empowerment through participation is
said to be at the center stage in global development. The paper
seeks to examine the benefits of participation in Self Help
Group’s (SHG) activities among rural women in Nigeria. Women
empowerment through participation in SHG which is the focus of
this paper is a process in which women are able to organize
themselves to increase self-reliance and to assert their
independent right to make choices in order to effectively
promote their well being. The extent to which rural women are
empowered through participating in SHG is the essence of the
paper. A sample of 282 SHG members were selected through simple
random (lottery method) out of 30 SHGs identified in
agricultural activities from the three senatorial districts of
Niger State and a schedule was designed and administered among
the respondents. The study revealed that even though women
approach is newly introduced in the study area (Niger State),
the majority of women who constituted as respondents of this
study have benefited considerably as most of them have been
earning certain income thereby supplementing their family
income. The study also proved that a large number of respondents
have emphasized positive changes in their well being. The paper
concludes that SHG approach is an instrument for rural women
empowerment and poverty reduction in Nigeria. Nigerian rural
women need to extend their participation in group’s approach as
the strategy has become a valuable way for women sustainable
development.
[Asnarulkhadi Abu Samah, Hanina
Halimatusaadiah Hamsan and Muhammad Ndas Ndaeji. Measuring Rural women
Empowerment through Participation in Women Self Help Groups in
Nigeria – An empirical analysis.
J Am Sci
2013;9(8):136-141]. (ISSN: 1545-1003).
http://www.jofamericanscience.org. 20
doi:10.7537/marsjas090813.20
Key words:
Women Empowerment, participation, Self Help Groups |
Full Text |
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Intimate Partner
Violence During Pregnancy And Its Adverse Outcomes
Amal Ahmed
Mohamed(1&2); Afaf Mohamed Fahmy (2&3);
Howaida Amin Hassan Fahmy El-Sabaa (4&5); Nadia
Abd-Allah Oweedah(6).
1Department
of Medical Surgical Nursing, Faculty of Nursing Taibah
University, -Madinah Al-Menawarh, KSA
2Department
of Psychiatric Mental Health Nursing, Faculty of Nursing, Ain
Shams University, Egypt.
3Department
Nursing, Faculty of Applied Medical Science, Taibah University,
-Madinah Al-Menawarh, KSA
4Department
of Maternity and Childhood Nursing, Faculty of Nursing, Taibah
University, Al-Madinah Al-Menawarh, KSA
5Department
of Obstetrics and Gynecological Nursing, Faculty of Nursing,
Port Said University, Port Said, Egypt
6Department
of Family and Community Medicine, Faculty of Medicine. Taibah
University, -Madinah Al-Menawarh, KSA
[Amal
Ahmed Mohamed; Afaf Mohamed Fahmy ;
Howaida Amin Hassan Fahmy El-Sabaa and Nadia Abd-Allah Oweedah.
Intimate Partner Violence During Pregnancy And Its Adverse
Outcomes.
J Am Sci
2013;9(8):142-150]. (ISSN: 1545-1003).
http://www.jofamericanscience.org. 21
doi:10.7537/marsjas090813.21
Keywords:
Domestic Violence, Sexual/Physical/Emotional Abuse, Pregnancy
Outcome, Pregnant Women. |
Full Text |
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Role of Oxidative Stress in Psoriasis: An Evaluation Study
Mahmoud Yousry Abdel-Mawla1, Eman Nofal1,
Najlaa Khalifa2, Rowida Abdel-Shakoor1 and
Mohamad Nasr1
1Dermatology
and 2.Clinical Pathology Departments, Faculty of
Medicine, Zagazig University, Egypt
mahmoudyousry53@yahoo.com
Abstract: Background:
The etiopathogenesis of psoriasis has not been elucidated.
Oxidative stress resulting from oxidant/antioxidant imbalance
may play a role. The aim of this study was to evaluate the
possible role of oxidative stress in the pathogenesis of
psoriasis. The effect of antioxidant therapy was also studied in
some psoriatic patients. Methods: Thirty four
patients with chronic plaque psoriasis and 30 age and sex
matched control subjects were recruited for this study. Severity
of psoriasis was determined by Psoriasis Area Severity Index
(PASI) score. Levels of plasma malondialhyde (MDA), catalase
(CAT) and erythrocyte superoxide dismutase (SOD) were measured
in patients and controls. Seven patients were given antioxidant
therapy for 4 weeks. Results: Statistically significant
higher levels of plasma MDA and CAT were detected in patients
when compared with control subjects. No significant correlations
with severity of psoriasis were found. Levels of MDA were
positively correlated with levels of CAT in psoriatic patients.
Erythrocyte SOD levels were significantly lower in patients than
in controls and negatively correlated with severity of the
disease but insignificantly correlated with levels of MDA in
psoriatic patients. We observed no changes in PASI score, levels
of MDA, CAT and SOD before and after antioxidant therapy.
Conclusion:
It is questionable whether the observed abnormalities are
responsible for the onset of psoriasis, or resultant from
ongoing pathologic process. Therefore, the hypothesis of an
imbalance between oxidants and antioxidants in psoriasis and its
role in the pathogenesis of the disease should be further
investigated.
[Mahmoud Yousry Abdel-Mawla,
Eman Nofal, Najlaa Khalifa, Rowida Abdel-Shakoor and Mohamad
Nasr. Role of
Oxidative Stress in Psoriasis: An Evaluation Study.
J Am Sci
2013;9(8):151-155].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.
22
doi:10.7537/marsjas090813.22
Keywords:
oxidative stress, psoriasis, MDA,
CAT, SOD, antioxidants. |
Full Text |
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Effectiveness education of
Social Stories on increase eye contact in autistic children
Maryam Ramshini1
(Corresponding author), Janet Hashemi Azar2 (PhD)
1.
MA in
Psychology and
Education of mental retardation
children
2.
Assistant professor of General
Psychology, faculty member of Allameh Tabatabaei University
Abstract:
To evaluate the
effectiveness of
social stories
to increase eye contact
training on
autistic children,
two autistic sons
- 6.8
years and
7.10 years -
were selected by
sampling. These
kids using social stories that include 4 photo cards with
content of making eye contact were evaluated. Data collection
and analysis by using graph method showed that social stories
would help to
increase the number
and duration of
eye contact. Based on
these findings, it is suggested
that the teaching of
social stories
as a program-wide
meeting would be used as a
treat method.
[Maryam Ramshini, Janet Hashemi
Azar. Effectiveness education of Social Stories on increase
eye contact in autistic children. J Am Sci 2013;9(8):156-160].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.
23
doi:10.7537/marsjas090813.23
Keywords:
Autistic,
eye contact,
social
stories
|
Full Text |
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Risk Analysis of
International Petroleum Contracts
Khadijeh Jamalinia
PhD Student of Private Law,
College of Law and Political Sciences, Allameh Tabatabai
University (ATU), Tehran, Iran.
lhm.jam@gmail.com
Abstract: Risk management is
an important point of projects and contracts. But it is
obviously to effectively manage risk a contract and project must
be analyze to be known risk related type and nature of contract.
There are many papers in context of risk in petroleum contracts
that have specifically examined the risk of petroleum contracts.
Some discussed environmental risks. They predict types of
environmental hazards due to the characteristics of the oil
contracts to lessen the risks. Some paper investigates the
effect of nationalization of resource on the value of petroleum
reserves and developing a framework for treating resource
nationalism as political risk. They also discussed about the
political risks and risk factors Such as changes in domestic
laws, nationalization consideration Concession contracts in the
Middle East. One of the risk factors that are considered by
researchers is force majeure on oil contracts. Many of the
contractual terms on the one hand and special features of
contracts on the other hand are cause of circumstances beyond
the control of the parties. Some researchers discuss in this
context as future risks. The author considers different
contingencies that may arise depending on the countries involved
during the development of international oil contracts. It also
analyses the implications of the inclusion of a detailed list of
events within the force majeure clause versus a general clause.
Some researchers have studied the risk in a particular area for
example explaining the existing risks and costs in oil and gas
contracts in Colombia. This paper attempts to identify risks in
petroleum contracts through Identifying the elements and
characteristics of these contracts considering contractual and
non-contractual risks. Contractual risks are linked with
contract clauses as applied to the contracts. Non-contractual
risks are circumstances that were not foreseen in the contract.
[Khadijeh
Jamalinia.
Risk Analysis of International
Petroleum Contracts.
J Am Sci 2013;9(8):161-169].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.
24
doi:10.7537/marsjas090813.24
Keywords:
International commercial contracts, petroleum contracts,
contract management, risk management |
Full Text |
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Reproductive Efficiency of Damascus Goats in
Salt-Affected Lands in South Sinai, Egypt
Abdalla1, E. B; Gawish2, H.
A.; El-Sherbiny1, A. M.; Ibrahim2, N. H.
and El-Hawy2, A.S.
1Faculty of
Agriculture, Ain Shams University; 2Animal and
Poultry Division, Desert Research Center, Ministry of
Agriculture, Cairo, Egypt
nagy_drc7777@yahoo.com
Abstract: The
objective of this study was to investigate the impact of
salinity in feed and drinking water on the reproductive and
productive efficiency of Damascus goats under saline conditions
of South Sinai, Egypt. Forty eight adult female Damascus goats
were assigned randomly into equal four groups. The first group
(G1) fed berseem (Trifoliumalexandrnum) hay (BH) and
drank fresh water (247 ppm), the second group (G2) fed BH hay
and drank saline water (6000 ppm), the third group (G3) fed
salt-tolerant alfalfa (Medicago sativa) and drank fresh
water (247 ppm) and the fourth group (G4) fed alfalfa and drank
saline water (6000 ppm). Body weight changes, reproductive and
productive traits and hormonal profile (estradiol-17β and
progesterone) were measured. Chemical composition of the
experimental roughages showed that alfalfa contained higher
percentage of Na, K, Ca and P compared to BH. The results
indicated that goats fed alfalfa had higher conception rate
(85%) and twining rate (1.65 %) compared with goats fed BH (80%)
and (1.45), respectively. Type of roughages feeding (hay and/or
alfalfa) had non-significant effect on birth weight, while
weaning weight significantly increased (P ≤ 0.05) in BH groups.
Milk yield negatively impacted (P ≤ 0.05) by saline water with
about 36% lower than fresh water, while type of roughages had no
effect on milk production. Although plasma E2 levels were
insignificantly affected by type of roughages, it was higher
during pregnancy in alfalfa groups (G3 & G4) than BH groups (G1
& G2). Moreover, serum P4 concentration didn’t affected by type
of roughages. Our results indicated that utilization of
salt-tolerant alfalfa as animal feeds in salt affected lands
could be an appropriate option for alleviating the
desertification problems. In addition, they provide alternative
good feed resources particularly in summer and autumn seasons
when the other conventional forage resources are shortage.
[Abdalla, E. B; Gawish, H. A.; El-Sherbiny, A.
M.; Ibrahim, N. H. and El-Hawy, A.S. Reproductive
Efficiency of Damascus Goats in Salt-Affected Lands in South
Sinai, Egypt. Am Sci 2013;9(8):170-177]. (ISSN:
1545-1003).
http://www.jofamericanscience.org. 25
doi:10.7537/marsjas090813.25
Keywords:
Salt-Tolerant alfalfa, Saline water, Productive and Reproductive
traits, Damascus goats. |
Full Text |
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Quadratic Assignment Problem
Hossein Shahbazi, Ali Eghbali
Ghahyazi, Farhad Zeinali
Department of Industrial
Engineering, Islamic Azad University, South Tehran Branch
shahbazi.hossein1368@gmail.com
Abstract:
One of the well-known
combinatorial optimization problems is the quadratic assignment
problem (QAP). There are three directions of research in the QAP:
proposing linearization method for the QAP formulation,
developing heuristics/meta-heuristics to find near optimal
solution and finding tight lower bound for optimal solution of
the QAP. In this paper, we review these directions and next
propose three algorithms to find near optimal solutions. The
efficiency of our best proposed algorithm is tested in 59
instances of QAPLIB and our numerical results confirmed that our
algorithm performs better than four algorithms existed in the
literature of the QAP. [Hossein Shahbazi, Ali Eghbal Ghahyazi,
Farhad Zeinali. Quadratic Assignment Problem. J Am Sci
2013;9(8):178-184].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.
26
doi:10.7537/marsjas090813.26
Keywords:
Quadratic assignment problem; meta-heuristics; Single-period
facility layout problem; Mixed integer programming |
Full Text |
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27
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[J Am Sci 2013;9(8):185-190].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.
27.
doi:10.7537/marsjas090813.27
Withdrawn |
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Adverse pregnancy outcome in
Saudi women diagnosed with overt hypothyroidism during pregnancy, with and without thyroid peroxidase antibodies.
Inass Taha
Department of Medicine, Medical
Collage, Taibah University, Madina, Saudi Arabia
inasstaha@hotmail.com
Abstract:
Background:
there has been increased evidence of unfavorable pregnancy
outcome in hypothyroid women especially in those with
thyroid peroxidase
antibodies (anti-TPO).
Objective: To detect the pregnancy outcome of overt
hypothyroid patients with and without
anti-TPO.
Methods:
This
cohort study was conducted on
125 pregnant Saudi women recently diagnosed with overt
hypothyroidism selected from antenatal care at Madina Maternity
and Children hospital and Ohud hospital between July 2009 and
June 2012. TPO antibodies were measured by chemiluminescent
immunoassay in all patients. Patients received treatment and
were followed up till delivery. All maternal complications,
perinatal and neonatal outcomes were recorded.
RESULTS:
overt hypothyroidism women with anti-TPO (31.2%) were older
(34.5±7.73 vs. 29±6.55 years,
p=0.005),
had more disturbed thyroid function (higher TSH (44.2 ±10.0 VS.
29.5±6.47, p=0.001), lower FT4
(8.0±1.13 vs. 9.1 ± 1.09, p=0.001)
and FT3 (3.0± 0.73 vs. 3.4±0.71, p=0.021).
They had more complications with pregnancy (OR 4.4, 95 % CI 1.96-9.8, p=0.001)
including GDM (p=0.001) and
IUFD (p=0.002). Also they had
more loss of their pregnancies (OR3, 95 % CI 1.09-7.99), lower
gestational age at delivery (35.2±5.33 vs. 37.7±1.19, p=0.001)
and more CS (OR 2.4, 95% CI 1.03-5.46, p=0.09). Newborn babies of seropositive patients had significantly
lower Apgar score (7.5±2.13 vs. 8.5±0.93, p=0.001).
And birth weight (2.6±0.45 vs. 2.7±0.45, p=0.048)
than sero-negative women. Significant correlation with anti-TPO
was detected with age, thyroid function and most pregnancy
outcomes. Conclusion: TPO sero-positivity greatly
increases the pregnancy risk associated with overt
hypothyroidism among Saudis and hence those patients should be
screened early in pregnancy and monitored aggressively.
[Inass
Taha. Adverse pregnancy outcome in Saudi women diagnosed with
overt hypothyroidism during pregnancy, with and without thyroid
peroxidase antibodies.
J Am Sci
2013;9(8):191-196]. (ISSN: 1545-1003).
http://www.americanscience.org.
28
doi:10.7537/marsjas090813.28
Key words:
Thyroid Peroxidase Antibody (TPO), Thyroid, Pregnancy
|
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Impact of
creative problem
solving training on
writing skills
of students
with learning disabilities
Nasim Fadaei nezhad1
(Corresponding author), Salar Faramarzi2, Hassan
Karamalian3
1.
MSc student
of Educational Sciences,
Curriculum Planning
Field of
interest, Payam-e-Noor
University, Isfahan, Iran
2.
Assistant Professor of
Educational
Sciences,
psychology
and education of
especial children,
University of Isfahan, Isfahan, Iran
3.
Assistant Professor
of Educational Sciences,
Curriculum Planning
Field of
interest, Payam-e-Noor
University, Isfahan, Iran
nasim_fadaei@yahoo.com
Abstract:
This research was
carried out to investigate the impact of creative
problem-solving
training on written skill of male students in fifth grade that
have learning disabilities. Methods of
test and
pre-test -
post-test control
group were used.
Therefore, using
a multistage sampling
procedure and
the criteria for
entry into the
study through
fifth grade students
with learning disabilities,
speech writing,
Isfahan, randomly
selected 30 individuals
participated in the
study. For data
collection, informal
tests confirmed
the reliability and
validity were used.
Covariance analysis
of survey data
using statistical
methods and
analyzed using
software SPSS18
is done. Findings from
this study showed that between
the control and
experimental groups
of five
sub-skills test
and written expression
(descriptions,
Memoir, shorthand,
writing fiction,
writing), there is a significant
difference (P<0.05). Thus it
can be concluded that
the teaching of creative
problem solving
skills, written
expression has an effect
on students'
performance and can improve
the education
of students with
learning disability
in written
expression written expression
can be used.
[Nasim Fadaei nezhad, Salar
Faramarzi, Hassan Karamalian.
Impact of
creative problem
solving training on
writing skills
of students
with learning disabilities.
J Am Sci 2013;9(8):197-202]. (ISSN: 1545-1003).
http://www.jofamericanscience.org. 29
doi:10.7537/marsjas090813.29
Keywords:
creative
problem solving,
written expression
skills, learning
disorder, disorder
of written expression,
elementary school students |
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Poly(vinyl alcohol)/chitosan/clay nanocomposite films:
Preparation, properties and anti-bacterial activities
Hamid Mahdavi*1,
Hamid Mirzadeh2, Mohammad Jalal Zohuriaan-Mehr3,
Fateme Talebnezhad4
Novel Drug Delivery Systems Department, Polymer Science
Faculty, Iran Polymer and Petrochemical Institute, P.O. Box
14965-115, Tehran, Iran.
Department of Polymer Engineering, Amirkabir University of
Technology, P.O. Box: 15875-4413, Tehran, Iran.
h.mahdavi@ippi.ac.ir
Abstract:
The present attempt is intended to prepare nanocomposites of
polyvinyl alcohol (PVA) blended chitosan and nanoclay
montmorillonite (MMT) particles. PVA/chitosan films
containing nanoclays particles were prepared by coating method
and their physical and mechanical properties were studied by
tensile tests, Fourier transform infrared spectroscopy (FTIR),
X-ray diffraction (XRD) and scanning electron microscopy (SEM).
The XRD and FTIR results confirmed that the property improvements
were related to the MMT exfoliation and good interaction between
PVA/chitosan blend and MMT. Mechanical and anti-bacterial
properties of the films were influenced significantly by the
nanoclay particles.
[Hamid
Mahdavi, Hamid Mirzadeh, Mohammad Jalal Zohuriaan-Mehr, Fateme
Talebnezhad.
Poly(vinyl alcohol)/chitosan/clay nanocomposite films:
Preparation, properties and anti-bacterial activities.
J Am Sci
2013;9(8):203-214]. (ISSN: 1545-1003).
http://www.jofamericanscience.org. 30
doi:10.7537/marsjas090813.30
Key words:
polyvinyl alcohol, chitosan, nanocomposite, anti-bacterial
properties, montmorillonite |
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A Consideration of
Relationship between Self-esteem and Teacher’s Job Satisfaction
Mirzaei SeyedHossein¹, Bakhshipour Abolfazl², Garshad Afsaneh³,
Hashemi Mitra4
¹PhD
student of Psychology, Department of Psychology, Yerevan State
University, Yerevan, Armenia
²Teacher
in Azad University of Bojnourd, Iran and
PhD student of Psychology, Department of Psychology, Yerevan
State University, Yerevan,Armenia, Email: ab8boj@gamil.com
³M.Sc Nursing, Faculty member, Department of Nursing and
Midwifery, North khorasan University of Medical science, Bojnord,
Iran, Email: garshadfafsaneh12@gmail.com
4M.Sc Statistical, North Khorasan University of Medical Science,
Bojnord, Iran Email: Pajohe.hashemi@yahoo.com
Abstract:
With regard to the effect of insights and personality traits in
the organic behavior, the research considers relation between
job satisfaction and self-esteem which has an important role in
job behavior and mental health of individuals. Research is a
descriptive and correlative study in which the samples have been
classified in a cluster form and selected accidentally. The
research sample included 230 teachers from elementary, guidance
and high school levels. Data was collected by Demographic
questionnaire, self-esteem and job satisfaction tests. They were
analyzed by spss, descriptive tests, T test, Regression and K2
correlation. The research came to the conclusion that by
construction and reinforcement of organic self-esteem and job
satisfaction, we can persuade Education employees to struggle
and more qualified alternatives.
[Mirzaei S, Bakhshipour A, Garshad A, Hashemi M. A
Consideration of Relationship between Self-esteem and Teacher’s
Job Satisfaction. J Am Sci 2013;9(8):215-218]. (ISSN:
1545-1003).
http://www.jofamericanscience.org.
31
doi:10.7537/marsjas090813.31
Key words:
self-esteem, job satisfaction, teachers |
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Power Electronics For Very High Power Applications
Mohsen Abedian zadeh
Master of Azas University of Scientific and Research of Iran
mohsenabedinian@yahoo.com
Abstract:
As we prepare to enter the 21st Century we stand on the
threshold of a Power Electronics Revolution. The last 50 years
have seen the growth of power conversion to the point at which
today about 15% of the electric power produced undergoes some
form of electronic conversion. However, most of this occurs at
the “consumer end” of the supply chain from battery chargers to
locomotives. Although HVDC transmission has exploited
line-commutated power electronics for the past three decades, it
is the 1990s which have witnessed the commissioning of
self-commutated power electronics at the transmission level.
Developments in semiconductors and their packaging technology
will drive power electronics into distribution applications as
device efficiency and reliability increases whilst the cost of
the switched megawatt falls. The key semiconductors enabling
this predicted transition will be reviewed and the anticipated
demands of system builders on device suppliers discussed
[Mohsen Abedian zadeh.
Power Electronics For Very High Power Applications.
J Am Sci
2013;9(8):219-225]. (ISSN: 1545-1003).
http://www.jofamericanscience.org.
32
doi:10.7537/marsjas090813.32
Keywords :
Thyristors, Criteria |
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The study of the effect of omitted variables on the results of
earning rational pricing test and its components in TSE
Nazanin hosseini1,
sayed Ali Vaez 2, soghra ghobadi 3
1
Master of Accounting, Persian Gulf International Educational
Branch-Islamic Azad university-Khorramshahr-Iran
2.
Assistant Professor of Accounting, Persian Gulf International
Educational Branch, Shahid chamran University, Ahvaz, Iran
3.
Assistant Professor of Accounting, Persian Gulf International
Educational Branch,
ISLAMIC AZAD
University, Ahvaz-Iran, Ahvaz, Iran
Abstract:
The present study aimed to investigate the effect of omitted
variables on the results of earning pricing test and its
components in the companies listed in TSE. In the present study
341 companies were applied during 2002-2009. To investigate this
issue, 6 hypotheses were used and by regression analysis by
panel data and Mishkin test, they were studied. The results of
the study showed that accounting earning is priced well without
considering the variables of size and growth from the market.
But by considering size and growth variables and earning
persistence is not evaluated rationally. The results of accruals
showed that without considering and by considering size and
growth variables, the market has a true understanding of
rational pricing of this variable and its understanding is based
on expectations. In addition, the results of operating cash flow
variable showed that without considering size and growth in
valuation model, the market has true understanding of
persistence of this variable but by considering size and growth
variables, the market understanding of the persistence of this
variable is not improved.
doi:10.7537/marsjas090813.33
Keywords:
Accounting earning; Mishkin pricing test; Company size; Company
growth |
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Eating habits
and obesity and their relationship with certain
socio-demographic characteristics among
Saudi
Nursing Students at the University of Dammam
Al-Mahmoud, Sana Abdulkareem
Management & Leadership, University of
Dammam – College of Nursing, Kingdom of Saudi Arabia
Sana98saudi@yahoo.com
Abstract:
Obesity is a global
and substantial public health crisis in developed world.
Overweight and obesity are increasingly being observed among the
young.
This growing rate represents a pandemic that needs urgent
attention if its potential morbidity, mortality, and economic
consequences are to be avoided. The Aim of this study was
- to
assess
the
relationship among certain socio-demographic characteristics,
eating habits
and overweight or obesity
on a sample of undergraduate nursing students.
Design: Cross sectional
survey-descriptive
correlation study, design was used to conduct this study.
Setting: The study was conducted in College of
Nursing University of Dammam. Subjects:
convenient sample consisted of 300 nursing students
who accepted to participate in the study. Their ages ranged from
18 to 22
years.
Two tools
were used in this study namely: "Structured Interview Sheet",
to assess socio-demographic characteristics, health history &
physical examination and
Students' weight status based on BMI categories and percentage
body fat.
Calculate waist circumference and hip/Waist Ratio.
"Life Style Questionnaire" to assess student’s lifestyle
practices including eating habits, meal patterns, physical
activity and smoking habit. Results:
The unhealthy eating habit of students was noticed in the intake
of fried food (majority reported eating fried food one or two
times/week). Frequent snacking and eating fried food can
adversely affect students' health status, given the abundance of
energy dense and high fat ingredients they contain.
Physical
exercise was practiced at a lower rate by nursing students;
19.7%.
[Al-Mahmoud,
Sana Abdulkareem.
Eating habits and obesity and their relationship with certain
socio-demographic characteristics among
Saudi Nursing Students at
the University of Dammam.
J Am Sci
2013;9(8):234-242]. (ISSN: 1545-1003).
http://www.jofamericanscience.org. 34
doi:10.7537/marsjas090813.34
Keywords:
Eating habits, obesity, Saudi Nursing Students
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Effectiveness of Aspiration and Sclerotherapy of Ovarian Cyst: A
Comparative Study of Ethanol 95% or Tetracycline Solution versus
Simple Aspiration
Mahmoud Abosrie (MD) & Ahmed M. Abdelaziz (MD)
Department of Obstetrics & Gynecology, Faculty of Medicine,
Benha University, Egypt.
drahmed74@hotmail.com
Abstract: Objectives:
To evaluate the therapeutic yield of aspiration and
sclerotherapy of simple ovarian cyst or endometrioma, using
tetracycline or ethanol 95%. Patients & Methods: The
study included 120 multigravida multipara women with average age
of 30±4.6 years old. women were randomly allocated into 3 equal
groups included (Group A ) : Aspiration group assigned to
undergo transvaginal ultrasonography guided cyst aspiration
without sclerotherapy, (Group T ) Tetracycline group assigned to
undergo cyst aspiration and instillation of tetracycline 5%
solution (5-10 ml) and (Group E ) Ethanol group assigned to
undergo cyst aspiration and instillation of ethanol 95% in a
volume equal to the volume aspirated out of the cyst. Patients
were assessed after 3 months for cyst resolution and at 6th
and 12th postoperative (PO) months for recurrence;
the cyst was considered recurrent if it >4cm in diameter.
Results: the results indicated that 49 women (40.8%) had
simple serous cyst and 71 women (59.2%) had endometrioma. All
procedures were conducted uneventfully as one-day procedure. At
the end of the 3rd PO month, all cysts showed
significant diminution of diameter compared to preoperative
diameter. At the 6th PO month, 17 women had recurrent
cysts and at the 12th PO month, another 20 patients
had recurrent cysts. Collectively, there were 13 recurrent
serous cysts and 24 recurrent endometrioma. Aspiration only
showed a significantly higher recurrence rate (55%) compared to
aspiration and instillation (18.8%), irrespective of the
sclerosant used. Moreover, Group A showed significantly higher
recurrence rate compared to Group T and Group E, 20% and 17.5%,
respectively with non-significantly higher recurrence rate with
tetracycline than with ethanol. Morever recurrence rate of
endometrioma was significantly higher in Group A compared to
Group T and Group E with non-significantly higher recurrence
rate of endometrioma in Group T compared to Group E.
Conclusion: Aspiration and sclerotherapy of ovarian cyst is
a safe and effective treatment with a significantly low
recurrence rate compared to simple aspiration only. The
non-significant difference between the outcome of tetracycline
and ethanol sclerotherapy allowed the choice to depend on the
surgeon’s preference.
[Mahmoud Abosrie & Ahmed M. Abdelaziz.
Effectiveness of Aspiration and Sclerotherapy of
Ovarian Cyst: A Comparative Study of Ethanol 95% or Tetracycline
Solution versus Simple Aspiration. J Am Sci
2013;9(8):243-248]. (ISSN: 1545-1003).
http://www.jofamericanscience.org. 35
doi:10.7537/marsjas090813.35
Key words:
Ovarian cyst, Aspiration, Ethanol, Tetracycline, Instillation. |
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Comparative study between nidek Quest OPDCAT software aspherical
ablation and OPA optimized prolate ablation software as regards
visual and topographic elements
Gamal Mostafa Abo Elmaaty, Abd Elmagid M.Tag Eldin, Ehab Abd
Elsamei Elazab, and Mohamed Al Taher A.A, FRCS
Department of Ophthalmology, Faculty of Medicine Al-Azhar
University, Egypt.
abdotag@hotmail.com
Abstract:
Aim of the Work: To compare MRSE (mean refractive
spherical equivalents), Q value (corneal asphericity) HOA RMS
(high order aberration of root mean square) in patients
submitted to lasik using optimized prolate ablation (OPA) and
optical path difference custom aspheric treatment (OPDCAT)algorithms
for myopia correction. Site of the Study: Private
practice, EYE CARE CENTER, Maadi, Cairo, Egypt. Design:
Prospective randomized masked clinical trial. Methods:
Forty six eyes of 32pt subjected to LASIK using OPA and 46 eyes
of 32 patients subjected to LASIK using OPDCAT. OPD (optical
path difference) topography and OPD station was done
preoperatively, MRSE, Q value and HOA RMS were done
preoperatively, one week, one month and six months
postoperatively. Results: The study enrolled 64
patients.thirty two patients with 64 eyes subjected to LASIK
using OPA and 64 eyes using OPDCAT. MRSE was 0.08 G 0.49 D, 0.20
G 0.43 D, and 0.19 G 0.37 D, one week, one month and six months
respectively, in the aspheric ablation group and _0.18 G 0.36 D,
0.00 G 0.34 D, and 0.00 G 0.33 D, respectively, in the prolate
ablation group.. no significant difference in the mean
preoperative root mean square (RMS) At 6 months, the mean ocular
HOA RMS increased to 0.500 G 0.132 mm in the aspheric ablation
group and 0.398 G 0.100 mm in the prolate ablation group.
Preoperatively, there was no statistically significant
difference in corneal asphericity (Q value) between the 2
groups. At 6 months, the mean corneal asphericity increased to
0.301 G 0.285 in the aspheric ablation group but remained
unchanged (_0.120 G 0.233) in the prolate ablation group
Conclusion: The prolate ablation algorithm induce
fewercorneal HOAs, and conserved more preoperative corneal
asphericity than the aspheric algorithm.
[Gamal Mostafa Abo Elmaaty, Abd
Elmagid M.Tag Eldin, Ehab Abd Elsamei Elazab and Mohamed Al
Taher A.A. Comparative study between nidek Quest OPDCAT
software aspherical ablation and OPA optimized prolate ablation
software as regards visual and topographic elements.
J Am Sci
2013;9(8):249-252]. (ISSN: 1545-1003).
http://www.jofamericanscience.org. 36
doi:10.7537/marsjas090813.36
Key words:
nidek Quest OPDCAT, aspherical
ablation, OPA optimized prolate
ablation
|
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Clinical Presentations of
Atypical Arthritis in Egyptian Children with Acute Rheumatic
Fever
Hala H. EL Banna and Rawia A.
Swelam
Department of Pediatric, Faculty
of Medicine, Al Azhar University, Cairo, Egypt.
rawiaswelium@yahoo.com
Abstract: Introduction:
The diagnosis of acute rheumatic fever (ARF) remains difficult
and complex. This difficulty is mainly attributed to the
changing pattern of the disease with a variety of clinical
manifestations, which are not included in the latest
updated-revised Jones criteria (WHO 2004).Classic acute
migratory polyarthritis involving large joints is not always
present highlighting the potential diagnostic problems of ARF.
Objective: The aim of this study was to describe the
clinical manifestations of atypical arthritis in children with
ARF admitted to Al-Zahraa Hospital, AL-Azhar University, Cairo,
Egypt. Also to assess the adequacy of the latest revised WHO
Jones criteria (2004) in diagnosis of ARF. Methods: We
retrospectively studied the records of 201 patients previously
diagnosed to have ARF and rheumatic heart disease (RHD) between
January 2003 to December 2008.Out of 201 medical records
reviewed, 44 cases of acute arthritis and concomitant carditis
were selected after exclusion of isolated arthritis, isolated
carditis, rheumatic chorea and chronic RHD. Results:
Atypical arthritis was presented in 86.36 % of ARF patients,
while 13.64% presented typical acute migratory polyarthritis of
large joints. An atypical pattern of rheumatic arthritis was
based on the following criteria: oligoarthritis in 19 patients
(43.18%), Monoarthritis in 12 patients 27.27%, polyadditive in 7
patients (15.90%), small joints of the hand in 4 patients
(9.09%) and feet in 2 patients (4.54%). Our results revealed
association of these atypical arthritis with late or insidious
onset carditis in 8 patients (18.18%) and also with silent
carditis in 2 patients (4.54%) making the diagnosis more
difficult. Conclusion: we concluded that atypical
arthritis was present in significant proportion of the acute
rheumatic fever attacks, making the diagnosis of this intriguing
disease even more difficult. The diagnosis of atypical arthritis
need more attention, as strict adherence to the revised WHO
(2004) Jones criteria would results in under diagnosis of ARF.
Our study reinforces the need to interpret the latest modified
Jones criteria, possibly incorporating the atypical presentation
and to support the view that echocardiographic finding as a
major criterion for diagnosis.
[Hala
H. EL Banna and Rawia A. Swelam. Clinical Presentations of
Atypical Arthritis in Egyptian Children with Acute Rheumatic
Fever. J Am
Sci
2013;9(8):253-261]. (ISSN: 1545-1003).
http://www.jofamericanscience.org. 37
doi:10.7537/marsjas090813.37
Keywords:
Clinical, Arthritis, Rheumatic Fever. |
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Effectiveness of Assertiveness Training Programme On Self Esteem
& Academic Achievement in adolescents girls at secondary school
at Abha city
Sahar Mahmoud
and Rania Abd Hamid
Psychiatric mental health nursing department.
College of Nursing. king khald University
drsaharmahmoud@ymail.com
Abstract: Assertive
training program is a systemic approach to more assertive
self-expression, based on a balance between achieving one’s own
goals and respecting the needs of others. It is a psychological
intervention which helps participants learn to integrate
assertive behavior skills into their daily lives. It deals with
attitudes, beliefs, and cognitions about assertiveness as well
as specific, overtassertive behaviors. This study was
Quasi Experimental study aiming to determine the effect of an
assertiveness training program on assertiveness and self-esteem
and academic performance on student girls at Abha. The
study was conducted in3 secondary school affiliated to Abha city
(first, second and third secondary school). The study sample
consisted of 145student girls. Data were collected by using. The
Rosenberg Self-Esteem Scale (RSES), Assertiveness
inventory and Achievement score. The result of this study
revealed that the there was a significant improvement in mean
score of assertiveness, self esteem and achievement after
training program. the study recommended that Further researches
is need to investigate the socio cultural circumstances that may
hinder or enhance the individual to be assertive.
[Sahar Mahmoud and
Rania Abd Hamid. Effectiveness of Assertiveness Training
Programme On Self Esteem& Academic Achievement in adolescents
girls at secondary school at Abha city. J Am Sci
2013;9(8):262-269]. (ISSN: 1545-1003).
http://www.jofamericanscience.org. 38
doi:10.7537/marsjas090813.38
Keyword:adolescent
-assertiveness – self esteem- academic achievement
|
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Effect of
Educational Program on Improving Quality Of Life of Diabetic
Children and Adolescents
Faten Shafik Mahmoud, Mirret
Mohammed Darouish, Mohammed Hesham El - Hefnawy, Samah Moustafa
Mohammed Ali Khalaf
1
Lecturer of
Pediatric Nursing, Faculty of
Nursing Benha University,
2
Professor of Pediatric Nursing, Faculty of Nursing, Cairo
University,
3
Professor of Pediatric, National Institute of Diabetes and
Endocrinology Cairo
4
Assistant Lecturer of
Pediatric Nursing,
Faculty of Nursing Benha University,
drfaten_shafik@yahoo.com
Abstract:
Diabetes mellitus is one of the most common chronic non curable
diseases affect children and adolescents. So, it requires
sustained and coordinated educational support for those young
patients to live peacefully and happily with it. Implementing
educational programs for those children and adolescents is
crucial for maintaining their life and improving their quality
of life. Therefore, the aim of this study was to
illustrate the effect of an educational program on the quality
of life of diabetic children and adolescents, through
identifying children and adolescents' knowledge and practice
regarding care of them, design, implement and evaluate the
constructed educational program according to children and
adolescents' deficit. A quasi experimental (intervention)
study with a sample of 100 males and females diabetic
children and adolescents, with age ranged from 10-18 years. The
study was conducted at the outpatient pediatric and diabetes
clinics of school health insurance hospital at Benha City.
The tools of data collection were 1) Interviewing
questionnaire was constructed by the researcher, to assess their
knowledge about diabetes, and quality of life 2) Observational
checklist to assess their care of themselves. The results
revealed that, there was
statistical significance differences immediately post /3 months
after implementation of the educational program compared with
pre program implementation in knowledge self care practice.
There were highly statistical significant differences in quality
of life domains 3 months after the program compared with pre
program. There were a highly statistical significance
correlation between total knowledge and total practice, total
quality of life and total knowledge and total practice, total
quality of life and glycemic control before and 3 months after
the program. It was concluded from the study that, there
were an improvement in knowledge, practice and quality of life
of the study subjects after implementation of the program.
The study recommended
conducting educational
programs for medical, nursing staff, socialists, pharmacist,
parents, school teachers, school doctor and school health nurse
about various aspects of type 1 diabetes in children and
adolescents about their care, and importance of enhancing their
QOL.
[Faten
Shafik Mahmoud, Mirret Mohammed Darouish, Mohammed Hesham El -
Hefnawy, Samah Moustafa Mohammed Ali Khalaf. Effect of
Educational Program on Improving Quality Of Life of Diabetic
Children and Adolescents. J Am Sci
2013;9(8):270-282]. (ISSN: 1545-1003).
http://www.jofamericanscience.org.
39
doi:10.7537/marsjas090813.39
Key words:
Diabetes mellitus,
children and adolescents, quality of life. |
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Effect of Clinical Pathway
Regarding Promoting Quality Nursing Care of Children with
Meningitis Exposed to Invasive Procedures
Faten Shafik Mahmoud and Basma
rabie Abd-ElSadik
1
Lecturer of
Pediatric Nursing, Faculty of
Nursing Benha University
2
Lecturer of
Pediatric Nursing, Faculty of
Nursing Benha University
drfaten_shafik@yahoo.com
Abstract:
Acute bacterial meningitis (ABM) is an uncommon but potentially
fatal neurologic emergency that requires prompt recognition,
diagnostic evaluation, and initiation of parenteral antibiotics.
Meningitis results from inflammation of the pia-arachnoid
meninges as well as cerebrospinal fluid (CSF). Thus,
patients with meningitis often present with signs of meningeal
irritation Overturf, (2005). Therefore, the aim of
this study was to assess the effect of clinical pathway
regarding promoting quality nursing care of children with
meningitis exposed to invasive procedures through designing,
implementing, and evaluating the effect of clinical pathway
intervention. A quasi experimental (intervention) study
design was utilized to achieve the aim of this study. With a
sample of 42 nurses, regardless of their educational level,
years of experience, and attainment of training courses. The
study was conducted at Benha Fever Hospital and Tookh
Fever Hospital in meningitis units. The tools of data
collection were 1) Interviewing questionnaire was constructed by
the researcher, to assess their knowledge about invasive
procedures and meningitis 2) Observational checklist to evaluate
quality of nursing care during invasive procedures by using a
clinical pathway, 3) Behavioral Pain Assessment Scales for Young
Children FLACC Scale to assess level and intensity of pain
before, during and after invasive procedures, 4) Observational
child assessments sheet It was designed to observe children's
level of anxiety during and after invasive procedures.. The
results revealed that,
there was
that the total means score of
nurses' performance regarding invasive procedure pre and post
clinical pathway guidelines implementation, had a highly
significant difference, and there was no significant correlation
between total knowledge and total performance pre the clinical
pathway guidelines implementation. While post implementation
there was a significant correlation between total knowledge and
total performance. It was
concluded from the study that,
implementation of the nursing
clinical pathway can improve quality of nursing care of children
with meningitis undergoing invasive procedure through improving
their knowledge, enhancing their performance regarding invasive
procedures, reduces the child's level of anxiety.
The study recommended
that clinical pathway
approach of care can be generalized for utilization by health
team members in the different health agencies.
[Faten
Shafik Mahmoud and Basma rabie Abd-ElSadik.
Effect of Clinical Pathway Regarding Promoting Quality Nursing
Care of Children with Meningitis Exposed to Invasive Procedures.
J Am Sci 2013;9(8):383-393].
(ISSN: 1545-1003).
http://www.jofamericanscience.org.
40
doi:10.7537/marsjas090813.40
Keywords:
Meningitis, invasive
procedures, Clinical pathways. |
Full Text |
40
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41
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The Study of Irrevocability Rule in Contracts and Transactions
Mostafa Maleki
Faculty of Theology, Payam Nour University of Ilam, Iran.
Haj.mostafa.maleki@gmail.com
Abstract:
Among the jurisprudential rules which exists and is the subject
of argument in transaction chapters, i.e. all bilateral
contracts like buying, selling, marriage, Mozarea (a contract
for agricultural purposes whereby one party provides the land
for another to cultivate for a fixed share of a produce), and
etc., there is a rule called irrevocability, at the time when
there is doubt in their being irrevocable or revocable. It means
that whenever we are in doubt about the irrevocability or
revocability of a contract and
have no specific reason for each, we perform irrevocability rule
in the contract and say that the contract is irrevocable. In
contract chapters, either in transactions and exchanges or
treaties, the primary rule is irrevocability. This revocability
may be on one side or both sides. The result of the rule
is that if we are in doubt on the contract or transaction’s
irrevocability or revocability, the first rule will be its
irrevocability unless a certain reason indicates its
revocability.
[Mostafa Maleki.
The Study of Irrevocability Rule in Contracts and Transactions.
J Am Sci
2013;9(8):394-401]. (ISSN: 1545-1003).
http://www.jofamericanscience.org.
41
doi:10.7537/marsjas090813.41
Key words:
contracts, contract, principle, irrevocability |
Full Text |
41
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42
|
Exergy Analysis of a Steam
Power Plant
Mohammad Yousef Irandegani1,
Prof. Amer2
Department of Mechanical
Maintenance, Iranshahr Steam Power Plant, Iran,
PB 351-99135
Maaz1528@yahoo.com1, Amer@fkm.utm.my2
Abstract:
An energy and exergy analysis as
well as the effect of varying the reference environment
temperature on the exergy analysis of an actual steam power
plant has been carried out. Simulation methodology of power
generation cycle has been employed to perform analysis of case
study. The results show, the maximum energy lost in the
condenser where 129 MW, while the maximum value of the exergy
destruction was found in the boiler system 115 MW. In addition,
the calculated thermal efficiency based on the lower heating
value of fuel was 27% while the exergy efficiency of the power
cycle was found 25%. Consequently, the boiler is the major
source of irriversibilities in the system, even though, the
percent exergy destruction and the exergy efficiency of each
component in the system changed with reference environment
temperature.
[Mohammad Yousef
Irandegani, Amer.
Analysis Exergy Analysis
of a Steam Power Plant.
J
Am
Sci
2013;9(8):402-408].
(ISSN:
1545-1003).
http://www.jofamericanscience.org. 42
doi:10.7537/marsjas090813.42
Key words:
Exergy, Energy, Rankin cycle |
Full Text |
42
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43
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Mixed Cured Model
Applied to malnutrition variation data of less than 1 year old
children
Hamid Reza Ghafarian Shirazi1,5, Kazem Mohamad 2,
Mahmoud Mahmoudi2, Kurosh Djafarian3,
Abas Rahimi Froushani4*, Ali Keshtkar 1
1Social
Determinants of Health Research Centre, Yasuj University of
Medical Sciences, Yasuj, I.R. Iran.
2Professor,
Department of Epidemiology and Biostatistics, School of Public
Health, Tehran University of Medical Sciences, Tehran, I.R.
Iran.
3Assistant
Professor, Department of Clinical Nutrition, School of
Nutritional Sciences and Dietetics, Tehran University of Medical
Sciences, Tehran, I.R. Iran.
4*Associate
Professor, Department of Epidemiology and Biostatistics, School
of Public Health, Tehran University of Medical Sciences, Tehran,
I.R. Iran.
5PhD
Student, Department of Epidemiology and Biostatistics, School of
Public Health, Tehran, University of Medical Sciences, Tehran,
I.R. Iran.
*Corresponding Author:
rahimifo@tums.ac.ir
Background and purpose:
Underweight and malnutrition
at birth and the first year of lifetime will have lasting
effects on reduction of physical and mental growth, and
attenuation of the immune system throughout lifetime. Factors
that lead to the incidence or improvement the malnutrition in
children during the first year of lifetime include the low birth
weight, rank of birth, maternal and child diseases, household
economic situation and such that. But this is so important to
know which factor and when it will has a greater effect on the
incidence and improvement malnutrition in child. The purpose of
this study was to examine effective factors, amount and timing
of their effect in incidence or improvement malnutrition during
first year of life. Materials and Methods: In this study,
the health information of 1463 children that were born in the
first half of 1390, resident in the rural areas of Boyer Ahmad
city were collected in a form which was prepared for this
purpose by continuing following up from the birth to the end of
one year old. This information includes weight, height, and head
circumstance in monthly intervals throughout and also maternal
age, rank of baby and child nutrition, maternal and child
diseases. Malnutrition was defined as weight-for-age with -1SD<Z
standard. Changes of weight-for- normal or malnutrition status
were examined and recorded in monthly intervals. In case of
appearing malnutrition, child was monitoring especially and her/
his malnutrition changes were recording daily. In this study,
1463 children from birth to one year old, which are about fifty
percent of overall people that were born in desired area, were
examined. The WHO Anthro software was used to determine the
malnourished children and also SPSS21 statistical software for
overall data analysis and R programing language and its
computational package related to the Semiparametic Mixed Cured
model (SMCURED) was used for data analysis. Given that the new
cases of changes from malnutrition state to healthy state or
inverse was very low compared to the total population,
calculating of standard deviation was not possible in monthly
intervals. Thus, these intervals divided into intervals of "from
birth to 3 months of age", "from 3 to 6 months of age" and also
"from 6 to 12 months of age". Model was used during each
interval once for shift from healthy state at the beginning of
the time interval to health until end of the time interval as
cured against the health to malnutrition as uncured and once for
shift from malnutrition state to malnutrition or healthy until
end of interval, and effect coefficients of independent
variables was estimated in each stage. Results: From 1463
children were followed up, 247 cases (16.9%) were suffered
malnutrition during the first year of their lifetime that for
109 cases (7.5%), it was occurred in the first month of life.
Among the effective factors on the incidence or improvement
malnutrition, low birth weight, child disease, maternal disease,
maternal age more than 35 or less than 18 years, number of
previous parturition of mother, twin babies, and infant sex have
had a significant effect. Amount of effect of each variable on
the incidence or improvement malnutrition in children in each
time interval was estimated and reported. Conclusion: The
most important factor affecting on the incidence malnutrition
have been child disease, maternal disease, low birth weight and
then factors: maternal age, twin babies, the number of previous
parturition of mother and infant sex. These findings correspond
to similar studies and it is necessary to consider. It should
make culture about the number of low parturitions and pregnancy
at ages of 18 to 35 years and identical attention to boy and
girl. Using the mixed cured model, chance ratio of independent
variables on the incidence or improvement malnutrition or
invariance of status in each time interval is estimated as
independent. One of the problems of this model is that it needs
to enough non-cured occurrences to estimate the standard
deviation of coefficients of independent variables based on
these occurrences.
[Hamid
Reza Ghafarian Shirazi, Kazem Mohamad, Mahmoud Mahmoudi, Kurosh
Djafarian, Abas Rahimi Froushani, Ali Keshtkar.
Mixed Cured Model Applied
to malnutrition variation data of less than 1 year old children.
J
Am
Sci
2013;9(8):409-415].
(ISSN:
1545-1003).
http://www.jofamericanscience.org.
43
doi:10.7537/marsjas090813.43
Keywords:
malnutrition, child, Survival Analysis, Two-compartment Markov
Regression |
Full Text |
43
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44
|
Analysis of Malnutrition
Changes in Children from Birth to One Year Old using
Two-Compartment Markov Regression Model.
Hamid Reza Ghafarian Shirazi1, 5, Kazem Mohamad2,
Mahmoud Mahmoudi2, Kurosh Djafarian3,
Abas Rahimi Froushani4*, Ali Keshtkar 1
1Social
Determinants of Health Research Centre, Yasuj University of
Medical Sciences, Yasuj, I.R. Iran.
2Professor,
Department of Epidemiology and Biostatistics, School of Public
Health, Tehran University of Medical Sciences, Tehran, I.R.
Iran.
3Assistant
Professor, Department of Clinical Nutrition, School of
Nutritional Sciences and Dietetics, Tehran University of Medical
Sciences, Tehran, I.R. Iran.
4*Associate
Professor, Department of Epidemiology and Biostatistics, School
of Public Health, Tehran University of Medical Sciences, Tehran,
I.R. Iran.
5PhD
Student, Department of Epidemiology and Biostatistics, School of
Public Health, Tehran, University of Medical Sciences, Tehran,
I.R. Iran.
*Corresponding Author:
rahimifo@tums.ac.ir
Abstract:
Underweight and malnutrition in
the first year of lifetime will have lasting effects on physical
and mental growth, reduction of creativity and attenuation of
the immune system throughout lifetime. Thus, knowledge of
factors that lead to the incidence or improvement of
malnutrition in children during the first year of life is so
important. The purpose of this study was to examine effective
factors, amount and timing of their effect in incidence or
improve malnutrition during the first year of life. Materials
and Methods: In this study, the information is chosen by
continuing following up the children in rural areas of Boyer
Ahmad city, born in the first half of 1390, resident in the
rural areas of Boyer Ahmad city and information related to their
health until one year old were collected in a form which was
prepared for this purpose. In this study, having a
weight-for-age with -1SD<Z standard is considered as
malnutrition. In this study, 1463 children from birth to one
year old, which are about fifty percent of overall people that
were born in desired area, were examined. The WHO Anthro
software was used to determine the malnourished children and
SPSS21 statistical software for overall data analysis and R
statistical software for the calculations related to
two-compartment regression model analysis and computational
logic of O'Braian (1980) for data analysis were used.
Results:
From the 1463 children who were
examined in this study, 247 children (16.9%) were malnourished
during the first year of their lifetime which in 109 cases
(7.5%), malnutrition was occurred in the first month of
lifetime. Among the effective factors on malnutrition, maternal
age more than 35 years or less than 18 years, low birth weight,
numbers of previous maternal parturitions, twin babies, infant
sex, maternal and child illnesses have significant effects on
the incidence or improvement of malnutrition. Also, the most
significant changes in the incidence or improvement of
malnutrition have occurred in the intervals of 0-1 months old,
1-2 months old, 4-5 month old and 9-12 month old. Conclusion:
The most important factors affecting the incidence of
malnutrition are child disease, maternal disease, low birth
weight and then: maternal age, twin babies, number of maternal
parturitions and infant sex. These findings correspond to
similar studies and it is necessary to consider above cases, and
to training about low parturition and same attention to girl and
boy. Using the two-compartment regression model, odds ratio of
effect of independent variables on the incidence or improvement
of malnutrition as well as odds ratio of effect of any interval
on these changes were estimated.
[Hamid
Reza Ghafarian Shirazi,Kazem Mohamad, Mahmoud
Mahmoudi, Kurosh Djafarian, Abas Rahimi Froushani,
Ali Keshtkar. Analysis
of Malnutrition Changes in Children from Birth to One Year Old
using Two-Compartment Markov Regression Model.
J
Am
Sci
2013;9(8):416-421].
(ISSN:
1545-1003).
http://www.jofamericanscience.org.
44.
doi:10.7537/marsjas090813.44
Keywords:
Malnutrition, Children, Survival Analysis, Two-compartment
Markov Regression |
Full Text |
44
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45
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Three Dimensional Finite
Element Analysis Of Different Composite Resin MOD Inlays
Dr. Lamis Ahmed Hussein
Department of Dental
Biomaterials, Faculty of Dentistry, Qassim University, Qassim,
KSA
dr.lamis.hussein@qudent.org
Abstract:
The aim of the present study was
to evaluate the use of different types of composite resin
materials in mesio-occluso-distal (MOD) cavity. An anatomical
model of first permanent molar was digitized by a 3-D scanner.
The 3-D model was separated into different layers simulating
tooth structure components. In addition, MOD cavity was created
to receive the different studied restorative materials.
Nanofilled, nanohybrid, hybrid and microhybrid composites were
selected to simulate the restorative materials bonded to the
tooth structures with the adhesive resin cement. A load of 200 N
was applied perpendicularly on the occlusal surface of the tooth
accompanied with fixed support restrain on its periodontal
ligament. Von Mises stresses, maximum principle stresses and
total deformation of the restorative materials, enamel, and
dentin were evaluated separately. Results showed that in case of
materials with low elastic moduli, more stress was transferred
to the tooth structures. Therefore, within the limitation of the
present study less stresses were transferred to the tooth
structures when hybrid and nanohybrid composites were selected.
[Hussein LA. 3-D Finite
Element Analysis Of Different Composite Resin MOD Inlays.
J Am Sci
2013;9(8):422-428]. (ISSN:
1545-1003).
http://www.jofamericanscience.org. 45
doi:10.7537/marsjas090813.45
Keywords:
Restorative materials, Nanofilled
composite, hybrid composite, finite element, stress analysis. |
Full Text |
45
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46
|
High brain natriuretic peptide and its related diastolic
dysfunction respond to anti-thyroid drugs in patients with overt
hyperthyroidism.
Hussain A. Yamany JBIM1,
Abdulkader R. Allam SBIM
1,
Inass M. Taha JBIM
1,
Intessar E. Sultan MD, MRCP
1,
and Ahmed M Mohamadin MD 2.
1
Department of Internal Medicine, College of Medicine, Taibah
University, Madina, Saudi Arabia
2
Department of Biochemistry, College of Medicine, Taibah
University, Madina, Saudi Arabia.
heshamnet2@yahoo.com
Abstract: Background:
Brain natriuretic peptide (BNP) is influenced by hyperthyroidism.
The objective of this study was to study the relation between
the BNP levels and echocardiographic parameters in hyperthyroid
patients and the effect of anti-thyroid therapy. Methods:
this is a cohort study, that recruited a 100 drug-naïve patients
with overt hyperthyroidism attending King Fahd Hospital in
Madina during the period from October 2008 to December 2010.
None of the patients showed clinical or echo-cardiographic
evidence of heart failure. Plasma BNP levels and trans-thoracic
echocardiography were assessed initially and then six weeks
after anti-thyroid drugs. Results: basal BNP level was
elevated (49.57 ± 5.03 pg/mL), with a significant drop (38.56 ±
5.19 pg/mL, p = 0.000) after anti thyroid therapy. The
difference in BNP level correlated positively with the
differences in both the clinical score (r = 0.729, p =
0.000) and the biochemical thyroid function (FT4: r = 0.312,
p = 0.004; and FT3: r = 0.536, p = 0.00). It also
correlated positively with the differences in the diameter of
the left atrium (r = 0.366, p = 0.006); negatively with
the difference in fractional shortening (r = –0.381, p =
0.004), and early diastolic velocity (r = –0.371, p =
0.016). Conclusion: results demonstrate that BNP increases
mildly in patients with overt hyperthyroidism and it is
associated with subclinical diastolic dysfunction. Both serum
thyroid hormones and cardiovascular dysfunction could contribute
to the increase in BNP levels. High BNP and diastolic
dysfunction responded to 6 weeks of anti-thyroid therapy.
[Hussain
A. Yamany JBIM, Abdulkader R. Allam SBIM, Inass M. Taha JBIM,
Intessar E. Sultan MD, MRCP, and Ahmed M Mohamadin. High
brain natriuretic peptide and its related diastolic dysfunction
respond to anti-thyroid drugs in patients with overt
hyperthyroidism. J Am Sci 2013;9(8):429-436]. (ISSN:
1545-1003).
http://www.jofamericanscience.org.
46
doi:10.7537/marsjas090813.46
Keywords:
Hyperthyroidism, Brain natriuretic peptide, Echocardiography,
anti-thyroid therapy. |
Full Text |
46
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47
|
Morphology and Morphometric
studies of Four Scorpions species from Egyptian Deserts
Tarek G. Ali
Zoology Dept. Faculty of Science
- Ain Shams University
tarekali80@yahoo.com
Abstract
:
The pervious key of scorpions in Egypt was based on the shape of
sternum, colour pro-and retro-lateral pedal spurs on legs and
presence of spur below sting or not, the new additions in this
paper based on shape of pedipalp, pecten and the shape of the
fourth, fiveth segment and sting in four species of scorpions in
Egypt. Also on Morphometric data of the four species of Egyptian
desert were studied. The four investigated scorpions were:
Androctonus australis, Androctonus bicolor,
leiurus quinquestriatus and Scorpio maurus.
[Tarek G. Ali. Morphology and
Morphometric studies of Four Scorpions species from Egyptian
Deserts. J Am Sci 2013;9(8):437-443]. (ISSN:
1545-1003).
http://www.jofamericanscience.org.
47
doi:10.7537/marsjas090813.47
Keywords:
scorpions, Egypt, Androctonus, leiurus and Scorpio |
Full Text |
47
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48
|
Optimal
density determination of bouguer anomaly
using fractal analysis
(Case of study: Charak area,
IRAN)
Hamid Reza Samadi, Mehdi Rezaei
Ardestan
Branch,
Islamic
Azad
University,
Ardestan,
Iran
H_samadi379@yahoo.com
Abstract:
In exploration geophysics the main and initial aim is to
determine density of under-research goals which have certain
density difference with the host rock. Therefore, we state a
method in this paper to determine the density of bouguer plate,
the so-called variogram method based on fractal geometry. This
method is based on minimizing surface roughness of bouguer
anomaly. The fractal dimension of surface has been used as
surface roughness of bouguer anomaly. Using this method, the
optimal density of Charak area insouth of Hormozgan province can
be determined which is 2/7 g/c QUOTE
for the
under-research area. This determined density has been used to
correct and investigate its results about the isostasy of the
studied area and results well-coincided with the geology of the
area and dug exploratory holes in the text area.
[Samadi H, Rezaei M. Optimal
density determination of bouguer anomaly
using fractal analysis.
J Am Sci
2013;9(8):444-446]. (ISSN:
1545-1003).
http://www.jofamericanscience.org. 48
doi:10.7537/marsjas090813.48
Keywords:
Fractal
dimension, topography, bouguer anomaly, optimal density,
hormozgan |
Full Text |
48
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49
|
Effect of Probiotic Bifidobacterium Bifidum PTCC1644 on Lipid
Profile in Rat
Mohammad Mahdi Norouzi1,
Mohammad Reza Fazaeli2 (Corresponding author),
Mohammad Abdollahi3, Mojgan Oshaghi4,
Nasrin Samadi2, Hossein Jamalifar2
1- Faculty of Pharmacy, Tehran
University of Medical Sciences, Tehran, Iran.
2- Department of Drug and Food
Control, Pharmaceutical Quality Assurance Research Center,
Faculty of Pharmacy, Tehran University of Medical Sciences,
Tehran, Iran.
3- Department of Toxicology and
Pharmacology, Faculty of Pharmacy, Tehran University of Medical
Sciences, Tehran, Iran.
4- Department of Medical
Bacteriology, Faculty of Allied Medicine, Iran University of
Medical Sciences, Tehran, Iran.
mofazeli@yahoo.com
Abstract:
Background: The preventive effects of probiotics on
hyperlipidemia have been reported in recent studies. Bifido
bacteria as type of lactic acid bacteria, among probiotics, are
one of the most numerous probiotics in the mammalian gut. The
present aims to investigate the effect of Bifidobacterium
bifidum PTCC1644 on lipid profile in rat serum. Methods:
The sample of eighteen male rat of Wistare race were assigned
into three groups as follows: SD group, fed standard diet; FSD
group, fed fat diet; FSD-LAB group, fed fat diet supplemented
with LAB (Bifidobacterium strain). At the first (8 week) and end
(17 week) of study, lipid serum levels (TC, HDL-C, LDL-C, TG)
were measured. Results: B. bifidum PTCC1644 decreased
serum total cholesterol, LDL- cholesterol and triglycerides; it
also increased HDL- cholesterol slightly in FSD-LAB than FSD
groups. Conclusion: the results showed that daily
consumption of Bifidobacterium strain used in this study can be
effective in managing serum lipid profile and coronary heart
disease.
[Mohammad Mahdi Norouzi, Mohammad
Reza Fazaeli, Mohammad Abdollahi, Mojgan Oshaghi, Nasrin Samadi,
Hossein Jamalifar.
Effect of Probiotic
Bifidobacterium Bifidum PTCC1644 on Lipid Profile in Rat.
J Am Sci 2013;9(8):447-451]. (ISSN: 1545-1003).
http://www.jofamericanscience.org. 49
doi:10.7537/marsjas090813.49
Keywords:
Probiotic Bifidobacterium,
Bifidum PTCC1644,
Cardiovascular diseases (CVDs) |
Full Text |
49
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50
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Double-Layer Dartos Flap for Neourethral Coverage in Tubularized
Incised Palate Hypospadias Repair
Abul-fotouh Abdel-Maguid Ahmed 1,2, Kamal Mustafa Al-Qadi
3 and Mohamed Abdel-MaguidMehrez3
1Department
of Urology; Faculty of Medicine, Al-Azhar University; Cairo;
Egypt
2Department
of Urology; Faculty of Medicine, Salman Bin Abdul-Aziz
University; Al-kharj; KSA
3
Department of Pediatric Surgery; King Khalid Hospital; Al-kharj;
KSA
abulfotouhahmed@yahoo.com
Abstract: Objective: To
present our experience with double-layer dartos flap for
neourethral coverage during tubularized incised plate
urethroplastyin mid-shaft and distal penile hypospadias repair.
Materials and methods: Between April 2008 and March 2012,
79 patients aged between 7 months and 11 years (mean 3.1 years)
were enrolled for hyposadias repair. The position of the meatus
was distal penile in 61 (77.2%) and mid-penile in 18 (22.8%).
All patients underwent standard tabularized incised plate (TIP)
urethroplasty (Snodgrass), which was followed by covering of the
entire neourethra with an overlapping double-layer dorsal dartos
flap before glans closure. Patients were followed for at least 6
months (mean 1.3 year) to determine complications and cosmosis
after surgery. Results: The mean operative time was 67.5
minutes. Repair breakdown was encountered in 1 (1.3%),
urethrocutaneous fistula in 1 (1.3%), meatal stenosis in 6
(7.6%) and mild penile torsion in 3 (3.8%). The urethral fistula
was small and healed spontaneously. Meatal stenosis was severe
in 1 patient and needed dorsal slit meatoplasty while in the
other 5 the stenosis was mild and successfully managed by
frequent urethral dilatation.All patients except the one with
repair breakdown had acceptable cosmetic outcome. Conclusion:
The results indicate that using double-layer dartos flap for
neourethral coverage during tubularized incised
plateurethroplasty is associated with low complication rate and
provides satisfactory cosmotic results.
[Abul-fotouh
Abdel-Maguid Ahmed Kamal Mustafa Al-Qadi and
Mohamed Abdel-Maguid Mehrez. Double-Layer Dartos Flap
for Neourethral Coverage in Tubularized Incised Palate
Hypospadias Repair. J Am Sci 2013;9(8):452-456].
(ISSN: 1545-1003).
http://www.jofamericanscience.org. 50
doi:10.7537/marsjas090813.50
Key words:
Hypospadias; TIP urethroplasty; Double-layer; Dartosfalp. |
Full Text |
50
|
The
manuscripts in this issue are presented as online first for
peer-review, starting from July
14, 2013.
All
comments are welcome:
editor@americanscience.org;
americansciencej@gmail.com,
or contact with author(s) directly.
For back issues of the Journal of American Science, click here.
Emails:
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