Search published articles


Showing 7 results for Memari

Sedighi S, Mohagheghi M, Memari F, Jahangir R, Mousavi Jarrahi A, Montazeri A, Sedighi Z, Mostaghimi M Tehrani, Zanganeh M,
Volume 64, Issue 7 (9 2006)
Abstract

Background: This prospective phase III study was designed to compare the activity of two combinations chemotherapy drugs in advanced gastric adenocarcinoma
Methods: In a double blinded clinical trial, From Jan. 2002 to Jan. 2005, ninety patients with advanced gastric adenocarcinoma were randomly assigned to 1) Cisplatin and continuous infusion of 5FU and Epirubicin (ECF), and 2) Cisplatin and continuous infusion of 5FU with Docetaxel (TCF). Reduction in tumor mass, overall survival (OS), time to progression (TTP), and safety were measured outcome.
Results: About 90% of patients had stage III or IV disease and the most common sites of tumor spread were peritoneal surfaces, liver and Paraaortic lymph nodes in either group. The objective clinical response rate (more than 50% decreases in tumor mass) was 38% and 43% in ECF and TCF group respectively. Global quality of life increased (p=0 002) and symptoms of pain and insomnia decreased after chemotherapy. Patients in TCF had more grade one or two skin reactions, neuropathy and diarrhea. Fourteen patients underwent surgery. Complete microscopic (R0) resection had done in two of ECF and six of TCF tumors (p=0.015). Two cases in TCF group showed complete pathologic response. Median TTP was nine months and 10 months in ECF and TCF group respectively. Median OS was 12 months in both groups.
Conclusion: Although there wasn’t statistically significant difference regarded to clinical response or survival between two groups, TCF showed more complete pathologic response.
Memariani M, Pourmand Mr, Shirazi Mh, Soltan Dallal Mm, Abdossamadi Z, Mardani N,
Volume 67, Issue 4 (6 2009)
Abstract

Background: Clindamycin is a suitable antibiotic for treatment of skin and soft tissue infections. Moreover, it can suppress toxin production in many pathogenic bacteria such as S. aureus. There are two mechanisms of resistance in this antibiotic. Constitutive resistance can be detected by standard disk diffusion method but in the case of inducible resistance, D-test should be carried out. The main aim of this study is to determine prevalence of clindamycin inducible resistance among methicillin resistant and susceptible isolates of S. aureus isolated from different clinical samples.

Methods: A total of 87 clinical isolates from clinical samples were collected. Methicillin resistance was determined using standard disk diffusion method. Subsequently, D-test was carried out according to CLSI guideline. Presence of the sea gene (enterotoxin A) was detected by PCR using specific primers.

Results: Out of 87 isolates, 18(20.7%) were clindamycin inducible resistant while constitutive resistance was detected among 21(24.1%) isolates. The 95% Confidence intervals for the proportion of inducible clindamycin resistance among clinical isolates of S. aureus was 12.2% to 29.2%. The inducible phenotype in MRSA isolates was more common than that of MSSA isolates (33.3% vs 5.1%).Significant differences were found between prevalence of inducible clindamycin resistance and type of infection (p=0.045). Importantly, there was a significant correlation between sea gene and the constitutive/inducible resistance (p<0.0001).

Conclusions: Due to the high prevalence of clindamycin inducible resistance among clinical isolates of S. aureus, we recommend D-test to avoid treatment failure.


Tohid Seif-Barghi , Ramin Kordi , Amir-Hossein Memari ,
Volume 71, Issue 3 (June 2013)
Abstract

Background: Athletes are usually skilled in physical aspects of sports they are widely involved in physical conditioning, technical and tactical training. However they usually ignore the psychological and cognitive skills linked to their performance. Sport imagery is a well known fundamental skill that has a critical role in how a player performs and shows his/her competency during a real world game. On the other hand football as a complex team sport includes several skills linked to physical and psychological properties. We aimed to study the effect of cognitive imagery on elite football players through league competitions in two separate studies.
Methods: Twenty two youth players and Twenty two adult players randomly assigned to imagery and control groups. Players in intervention group received 12 weeks training program for specific cognitive imagery and general cognitive imagery. Imagery training program focused on an important component of football performance as “successful passing”. Players in control group were assigned to a waiting list with no intervention. In order to evaluate outcome variable we assessed successful passing in real compete-tions as player performance in both pre and post test occasions.
Results: Findings of study in youth participants showed that young players in interven-tion group improved the performance of passing compared to control players (OR=1.41, P<0.000, CI 95%: 1.17, 1.69(. In contrary, Imagery performance in adult group remained unchanged in spite of an increasing trend in performance (OR=1.07, P>0.05, CI 95%: 0.82, 1.4(.
Conclusion: These results showed that cognitive imagery intervention can affect elite soccer players’ performance. This effect is more prominent in youth age football players.

Kamran Aghakhani , Saeed Mohammadi , Amir Molanaei, Azadeh Memarian , Maryam Ameri ,
Volume 71, Issue 7 (October 2013)
Abstract

Background: Damages caused by scald burns are common and can cause severe complications and death. The purpose of this study was to define risk groups and then methods of prevention and treatment is designed to fit.

Methods: Data for this retrospective study of hospitalized patients in Shahid Motahari Hospital in Tehran from 2007-2011 were compiled. Data including age, sex, cause of burn, and degree of burn and ultimate fate of the victims were collected from scald burns. Burns caused by boiling water and hot food (Scald) , in two age groups : 12 and under 12 years ( children) and more than 12 years ( adults) were compared in terms of statistics .

Results: A total of 1150 patients consisting of males (57.9%) and females (42.1%) were studied. The most common age was 1 year old and 50% of patients were under 3 years of age. 87.9% burned with boiling water and 12.1% had experienced burns with hot food. Incentive to burn was 0.3% cross burning and 99.7% incident. A maximum number of burns in children 12 years and younger males (42.1%) and a minimum number in men over 12 years (15.7%) were observed. Mean percentage of burns was 11% in over 12 years group and 30.9% in 12 and under 12 years group. The average hospital stay was 11.4 days and the mortality rate was 4.8%. The final status of the patients was as fallows: full recovery 904 cases (78.6%), partial recovery 134 (11.7%), clearance with personal consent 41 (3.6%), death 55 (4.8%) and 16 cases (3.1%) were among other reasons.

Conclusion: In general it can be said, scald burns incidence in individuals aged 12 and younger were more than the older ones and the mean of burns was lower in individuals with over 12 years old. There was a sexual preference for males under 12 years. Mortality rate in the two groups has not any statistically significant difference. There was no statistically significant association between sex and mortality rate. Some of our findings are depending on cultural, social and economic conditions, so generalized this findings to other geographical areas should be done with caution.


Fereidoon Memari, Seyed Hassan Emami Razavi , Fakhredin Kiani, Zahra Khzaeipour,
Volume 79, Issue 9 (December 2021)
Abstract

Background: Time management is effective in controlling stress especially for medical residents. Time management in the surgical field and residential education is very important as they are directly involved in treating patients. Proper time management will help decrease work-related stress and increase efficacy, although there is no time management in medical courses. There are few studies in Iran in this field. So, we designed this study to assess the effects of time management on improvement of educational and therapeutic services in surgical residents of Imam Hospital.
Methods: This before–after study was done in Imam hospital between February-March 2015. In this before-after study, 18 surgical residents of Imam Hospital (residents of 1-4 years), were enrolled. Their activities were evaluated in 11 scopes. To evaluate the effects of this self-evaluation, 5 scopes were assessed by the staff. The time during two weeks spent on each item was claimed as a percentage of 336 hours in two weeks. The self-assessment results and their effects on their scores were considered. Data regarding age, sex, and marital status were also gathered. Data were analyzed using SPSS software.
Results: Eighteen residents were enrolled in this study. Ten residents were male (55.6%) and eight were female. Six (33.3%) were married. The mean age was 30±3.7 years. Resting time and emergency room time were significantly higher in the first-year residents while studying time was higher in the fourth-year residents. Second-year residents spend more time in training classes than others. The mean score at the beginning and the end of the study was highest in the forth-year residents and lowest in the first-year residents. All scores at the end of the study were significantly higher than the beginning except clinical judgment. The increase of the mean overall score was significantly higher in the fourth-year group and lowest in the first-year group.
Conclusion: Time management could improve the educational performance of surgical residents.

Ali Mazouri, Majid Aklamli, Mahdis Mohammadian Amiri , Pegah Taheri Fard , Danesh Aminpanah , Mahaan Memarian,
Volume 81, Issue 2 (May 2023)
Abstract

Background: Today, the health of mothers and babies is of particular importance in health systems. So far, various interventions have been implemented to improve the health of pregnant mothers. The present study aimed to compare the effect of Entonox gas and Sufentanil epidural anesthesia in labor pain on the umbilical cord blood gas analysis and neonatal Apgar score.
Methods: The present study is a clinical trial on 800 pregnant women It was done in April 2020 to January 2022 at Shahid Akbarabadi Hospital. Mothers were divided into two groups: spinal anesthesia and the group receiving Entonox gas. To measure the effectiveness, Apgar scores were measured at 1 and 5 minutes along with BE, HCO3, and PCO2 parameters. Two independent sample t-tests and ANOVA were used in SPSS version 22 software to analyze the data.
Results: The results of the study showed that the average age of mothers participating in the study was 27 years, and the average Apgar score of 1 and 5 minutes in the group of mothers receiving Entonox gas and spinal anesthesia was 9.9 and 8.6, respectively. Also, the average Apgar score at minutes 1 and 5 in the group of mothers with spinal anesthesia was 9.8 and 8.2, respectively. The results of the analysis and comparison of the parameters obtained from the arterial gases of the umbilical cord of newborns were not significantly different between both groups of mothers. Also, no significant difference was found in Apgar scores between both groups of mothers.
Conclusion: There is no significant difference between the effectiveness of using Entonox gas with spinal analgesia in the painless delivery of mothers; Therefore, considering the cost of each intervention along with their effect may cause a difference in the two interventions. This means that although both of the interventions have the same clinical and diagnostic effects, the one which costs less, will be more preferable from the point of view of the health system.

Sara Memarian, Narges Mostajabi, Behdad Gharib, Parastoo Rostami , Mohammad Taghi Majnoon , Farzaneh Abbasi, Reihaneh Mohsenipour,
Volume 83, Issue 7 (October 2025)
Abstract

Background: Type 1 diabetes mellitus, with its increasing prevalence in the pediatric population, has a significant impact on the mental health, quality of life, and lifestyle of patients.. The onset of the disease in childhood and its association with the child during school and adolescence, and during the growth and development process, has numerous effects on the growth process and mental experiences of patients.
Methods: This cross-sectional study was conducted in Children, s Medical Center from  march 2022 to February 2023 on 183 patients with type 1 diabetes aged 9 to 18 years. The duration of the disease ranged from 1 year to 15 years. 44% of the populations were girls and 56% were boys. 77% were under 13 years of age and the rest were over 13 years of age. Information was completed by parents in the Achenbach electronic questionnaire (112 questions). Then, based on the standard defined for the questionnaire, the scores were classified into clinical, borderline, and normal categories.
Results: No significant differences were observed between the two sexes in terms of the incidence of various disorders. However, significant differences in the incidence of externalizing problems have been reported at different ages and different disease durations. Analysis of the mean T-scores of the studied patients showed that there were significant differences between patients older than 13 years younger than 13 years in terms of externalizing problems, anxiety/depressive disorders, attention deficit/hyperactivity disorders, law-breaking behavior, internalizing problems, and general problems.  a significant relationship was observed between the study population and the duration of the illness in terms of aggressive problems, law-breaking problems, and externalizing disorders.
 Average scores in externalizing disorders, affective/depressive disorders, law-breaking behavior, internalizing problems, and general problems were significantly related to different ages.
Conclusion: The results of this study show that as patients aging and more than 5 years  since the onset of diabetes, the risk of developing psychiatric disorders increases. As a result, routine psychiatric screening is recommended for these children.
 


Page 1 from 1     

© 2026 , Tehran University of Medical Sciences, CC BY-NC 4.0

Designed & Developed by : Yektaweb