فهرست مطالب

Iranian Red Crescent Medical Journal
Volume:15 Issue: 8, Aug 2013

  • تاریخ انتشار: 1392/06/13
  • تعداد عناوین: 20
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  • Soodabeh Saeidnia, Mohammad Abdollahi Page 629
  • Saeed Changizi Ashtiyani, Mohsen Shamsi, Ali Cyrus, Seyed Mohammad Tabatabayei Page 633
    Context: Nocturnal enuresis has undoubtedly occurred since man''s earliest days and the first references are found in the Ebers papyri of 1550 BC. The purpose of this study is to review of Rhazes opinion about diagnosis and treatment of nocturnal enuresis and compare his belief and clinical methods with modern medical practice..Evidence Acquisition: In the review study we searched all available and reliable electronic and paper sources using appropriate keywords about the views of Rhazes, and compared them with recent medical evidence about diagnosis and treatment of nocturnal in medication..
    Results
    Our findings proved that Rhazes described the symptoms, signs, and the treatment of nocturnal enuresis in accordance with contemporary medicine..
    Conclusions
    A review of opinion Rhazes and other ancient Islamic medical textbooks on nocturnal enuresis reveals that medical practice in those days was comparable to modern medicine yet avoiding the side effects that are commonly experienced with the modern medical approach..
    Keywords: Nocturnal Enuresis, Medical History, Rhazes
  • Farzaneh Khademi, Behnam Danesh, Daruosh Mohammad Nejad, Jafar Soleimani Rad Page 639
    Background
    This study investigates the ability of quince leaf extract to prevent progression of atherosclerosis and to determine the lipid-lowering effect of it..
    Objectives
    This study suggested that quince leaf effects on progression of atherosclerosis, and performed comparison with atorvastatin as a standard medication..
    Materials And Methods
    The effect of 50mg/kg of the quince leaf extract on lipid profiles was assessed by measuring the levels of totalcholesterol, triglyceride, LDL, HDL, and liver enzymes (AST, ALT, and AP) in plasma and were evaluated the thickness of aortic plaques in the hypercholesterolemic rabbits after stopping. These assessments were performed using 0.5 mg/kg of atorvastatin..
    Results
    Oral administration of cholesterol for 8 weeks resulted in a significant increase (P < 0.05) in plasma markers. Treatment with the extract at dose of 50 mg/kg and 0.5 mg/kg of atorvastatin not only were reduced lipid profile in plasma (P < 0.05) but also were increased HDL-cholesterol levels. There were decrease (P = 0.04) in the liver enzymes in extract treated rabbits. However, plaque thickness had no significant difference in the aorta of treated rabbits compared with studied control..
    Conclusions
    These results indicate the lipid-lowering effects of quince leaf similar to atorvastatin and it can probably serve as a new potential natural product for atherosclerosis treatment..
    Keywords: Atherosclerosis, Atorvastatin, Liver Enzymes, Leaf Extract
  • Maryam Palizgir, Maryam Bakhtiari, Alireza Esteghamati Page 644
    Background
    Diabetes is a metabolic disorder with a high worldwide prevalence. It has been reported that diabetic patients are more prone to depression and anxiety..
    Objectives
    This study aimed to evaluate the prevalence of depression and anxiety among diabetic patients with regards to some factors such as age, gender, level of education and occupational status..
    Materials And Methods
    One hundred and eighty four diabetic patients have participated in this study. To assess the severity of depression and anxiety Beck depression inventory and Beck anxiety inventory questionnaire were used respectively. Binary logistic regressions were used to analyze the data..
    Results
    The results of the present study have shown that 70.7% of the diabetic patients were suffered from depression. Besides, 69.6% of them were diagnosed with anxiety. According to the result, diabetes related depression is affected by sex (OR: 2.767), age (OR: 2.222), level of education (OR: 4.145) and job status (OR: 3.901). It has been also resulted that gender (OR: 2.274), age (OR: 2.706) and Job Status (OR: 2.441) are the effective factors leading to anxiety..
    Conclusions
    Depression and anxiety have higher prevalence among diabetic patients and some sociological factors such as age, gender, job and education are related to these psychological disorders..
    Keywords: Depression, Anxiety, Diabetes Mellitus, Type 2
  • Seyed Ali Javad Moosavi, Hanieh Raji, Masoomeh Faghankhani, Rostam Yazdani, Mansour Esmaeili Page 649
    Background
    Since pulmonary hypertension (PH) in patients with chronic obstructive pulmonary diseases (COPD) causes poor prognosis and inflammatory process involved in PH, it is supposed that Statins with anti-inflammatory effects might be useful in the treatment of PH..
    Objectives
    The aim of this study was to evaluate the influence of Atorvastatin on the treatment of pulmonary hypertension in patients with COPD..Patients and
    Methods
    A registered (IRCT201108257411N1), triple-blind, randomized controlled trial was performed in Rasoule Akram hospital, Tehran, from 2009 to 2011. Forty five patients with secondary pulmonary hypertension due to COPD were recruited and randomized to two groups receiving either Atorvastatin 40 mg/d or placebo in addition to their current treatment for 6 months. The outcomes including systolic pulmonary arterial hypertension (SPAH), cardiac output (CO), right ventricular size (RVS), CRP, 6 min walk distance test (6MWD), and spirometry parameters were measured after 6 months..
    Results
    Baseline characteristics were similar in both groups. After 6 months, pulmonary hypertension changed from 48.5 ± 6.9 to 42.9 ± 9.3 mmHg for Atorvastatin users and from 49.7 ± 11.4 to 48.2 ± 14.6 mmHg for Placebo users (P = 0.19, CI - 13.57 - 2.89), 6MWD after 6 months was 339 ± 155 meters in case group versus 340 ± 106 meters in control group (P = 0.98, CI - 92.58 - 91.15). There were no significant changes in other outcomes including CRP, RVS, CO and spirometry parameters..
    Conclusions
    Although we found a trend towards decreasing SPAH and improving 6MWD, no statistically significant shift were detected in our outcomes due to inadequate sample size..
    Keywords: Hypertension, Pulmonary, Chronic Obstructive Pulmonary Diseases (COPD), Statin
  • Mohammadkarim Bahadori, Ramin Ravangard, Baratali Asghari Page 655
    Background
    Identifying perceived access barriers to preventive dental services is one of the basic steps to improve the public health..
    Objectives
    This study aimed to determine the perceived barriers affecting access to preventive dental services in one of Tehran dental clinics in 2012..Patients and
    Methods
    This research was a cross-sectional descriptive-analytical study conducted in one of Tehran dental clinics in 2012 using decision–making trial and evaluation laboratory (DEMATEL) method. The study sample included all patients (100 patients) who had referred to the endodontic treatment department from 26 - 31 May, 2012. The required data were collected using a questionnaire. Collected data were analyzed using SPSS 18.0 and MATLAB 7.9.0 SPSSS 18.0, as well as, some descriptive and analytical tests including Mean, Standard Deviation (SD), and Independent T- Test..
    Results
    The five determinants of cost, inconvenience, fear, organization, and patient-dentist relationship were determined as barriers to access to dental services among which the cost and patient-dentist relationship were identified as the first and last priorities with the coordinates (1.4 and 1.4) and (1.25 and -0.65), respectively..
    Conclusions
    High cost of dental care has led to not referring patients to the clinic. Oral health costs are too high; however insurance organizations have no commitment to support such services. Policymakers, administrators, and insurance organizations have a major role in improving access to dental services. These decision-makers in making their policies can provide the required financial resources, shift the available resources towards preventive care and periodic checkups, and consider providing proper and sufficient places for dental care facilities..
    Keywords: Public Health, Dental Care, Hospital Dental Services
  • Ameneh Setareh Forouzan, Abolfazl Mahmoodi, Zahra Jorjoran Shushtari, Yahya Salimi, Homeira Sajjadi, Zohreh Mahmoodi Page 663
    Background
    Disability is more based on social, rather than medical aspects. Lack of attention and social support may impact on participation of people with physical disability in various aspects and their return to normal life in the society..
    Objectives
    This study was conducted to determine perceived social support and related factors among physically disabled in the city of Tehran..Patients and
    Methods
    This cross-sectional study by using simple random sampling was conducted on 136 people with physically disabled who were covered by Welfare Organization of Tehran. The Norbeck social support questionnaire was used. Multiple linear regression analysis with the backward method was used to identify the adjusted association between perceived social support as dependent variable and demographic variables as independent variables..
    Results
    The present sample comprised of 68 (50%) male and 68 (50%) female with the mean age of 33 (SD = 8.9) years. Based on the results, mean of functional support was 135. 57 (SD = 98.77) and mean of structural support was 77.37 (SD = 52.37). Regression analysis model, demonstrates that variables of age and marital status remained in the model as significant predictors of functional support (P = 0.003, P = 0.004, respectively) and structural support (P = 0.002, P = 0.006, respectively)..
    Conclusions
    Based on the results, participants in the study didn’t have favorable status with respect to perceived social support (in all dimensions) from their social network members. While, social support as one of the social determinants of health, plays an important role in improving psychological conditions in people’s lives; therefore, being aware of social support and designing effective interventions to improve it for the disabled is very important..
    Keywords: Perceived Social Support, Physically Disabled, Welfare Organization, Iran
  • Shekoufeh Nikfar, Solmaz Ehteshami, Afshar, Mohammad Abdollahi Page 668
    Background
    Tumor necrosis factor-α (TNF-α) antibodies are currently used in patients with moderate to severe Crohn’s disease (CD) who are unresponsive to conventional therapies. Certolizumab pegol (Cp) is one of the anti-TNF-α agents introduced for the management of CD and rheumatoid arthritis..
    Objectives
    The aim of this meta-analysis is to assess the efficacy of Cp in inducing clinical response and remission in CD and the associated adverse events. The effect of Cp in terms of CD patients’ C-reactive protein (CRP) level was also studied..Patients and
    Methods
    Literature was searched for studies investigated the efficacy of Cp on inducing clinical response and maintaining remission in the patients with CD between 1966 and July 2012..
    Results
    Among 165 potentially relevant studies, six with a total of 1695 patients met the inclusion criteria and were meta-analyzed. In comparison to control groups, patients who received Cp had a relative risk (RR) of 1.38 with absolute risk reduction (ARR) = 0.12; 95% CI = 0.03 to 0.21), number needed for treatment (NNT) = 9; P < 0.0001) for clinical response and RR of 1.54 (ARR = 0.09; 95% CI = -0.0198 to 0.2), (NNT = 12; P < 0.0001) for maintenance of clinical remission and non-significant RR of 1.24 (P = 0.052) for induction of clinical remission. Baseline CRP did not significantly alter the magnitude or response. Adverse events were not significantly different among patients receiving Cp comparing to placebo..
    Conclusions
    Cp is effective for inducing clinical response and maintenance of clinical remission in patients with moderate to severe CD with similar side-effect profile as the control arms..
    Keywords: Meta, analysis, Certolizumab Pegol, Crohn's Disease
  • Mitra Zarrati, Farzad Shidfar, Maryam Moradof, Farinaz Nasiri Nejad, Hossein Keyvani, Mohsen Rezaei Hemami, Elham Razmpoosh Page 676
    Background
    Breast feeding appears to play a role in determining obesity and abdominal obesity during childhood, specifically in children with a history of low birth weight..
    Objective
    The purpose of this study is to investigate the relation of breast-feeding with either of abdominal obesity and obesity among Iranian school children..
    Materials And Methods
    A total of 1184 students (625 girls and 559 boys), aged 10 to 13 years old, were selected from 112 governmental elementary schools in Iran. Height, weight, waist circumference and blood pressure were measured using standard instruments and a pretested standardized questionnaire was performed for compiling information about family economics and educational level, first–degree family history of obesity, history of breast feeding, food pattern and birth weight, as well..
    Results
    13.68% (n = 160) of students had a history of low birth weight, and 26.41% of them had abdominal obesity. Of all participants, 22.04% were overweight and 5.32% were obese which was more prevalent in girls than in boys (P = 0.03). First-degree family history of obesity (P = 0.001), excessive gestational weight gain (P = 0.001) and birth weight (P = 0.01) were significantly correlated with the prevalence of obesity and abdominal obesity during childhood. Moreover the prevalence of abdominal obesity in children with low birth weight was significantly correlated with breast feeding (P = 0.04); But this relation was not significantly about obesity in our participants (P = 0.9). Furthermore duration of breast feeding was significantly and inversely correlated with obesity and abdominal obesity in schoolchildren with low birth weight (P = 0.01)..
    Conclusions
    The results suggest that Breast feeding and its long-term consequences were important factors for preventing metabolic syndrome criteria in childhood and later years of life span. With regard to the increasing prevalence of obesity in children, more research is urgently needed to clarify whether breast feeding have negative consequences for the risk of chronic disease in children, especially in children with low birth weight..
    Keywords: Low Birth Weight, Abdominal Obesity, Breast Feeding, Iran
  • Sema Dereli Yilmaz, Meltem Demirgoz Bal, Nezihe Kizilkaya Beji, Seyfettin Uludag Page 683
    Background
    Currently, the rate of caesarean section has been substantially increased in developing and developed countries. To determine the factors causing such an increase, it is important to determine reasons for women to refuse vaginal delivery and preferring caesarean section..
    Objectives
    To determine Turkish women’s attitudes and basal knowledge regarding vaginal delivery and caesarean section, as well as factors causing women to prefer caesarean section even when a medical indication does not exist..Patients and
    Methods
    This descriptive study consisted of 840 women, completing the questionnaire developed by the researchers..
    Results
    Mean age rate of participants was 39.8 ± 11.8 years. The most significant reasons of vaginal delivery preferred by participants (n = 685) were determined to be healthy and swift recovery period after delivery, whereas those preferred by participants (n=155) for caesarean section were being safer for babies, easier than vaginal delivery and a less painful method. Higher educational status, pregnancy after infertility treatment and undergoing caesarean section for the last delivery were determined to be among important factors affecting to choose caesarean section..
    Conclusions
    Information gained misleadingly and fears related to vaginal delivery were seen as factors affecting women’s preferences for delivery. Thus, midwives are required to train both pregnant women during antenatal care and all women in society about methods of delivery and to give effective counseling..
    Keywords: Caesarean Section, Vaginal Birth after Cesarean, Pregnancy
  • Mohammad Taghi Noorbala, Saman Mohammadi, Mohammad Noorbala Page 690
    Background
    Skin cancers are the most common cancers around the world. Cutaneous malignant melanoma (CMM) is the malignancy of melanocytes that are mainly located in the skin and mucous membranes..
    Objective
    This study tried to evaluate the incidence and mean survival time of cutaneous malignant melanoma (CMM) in Yazd, Iran. It seems that the epidemiology and clinical aspects of CMM in Iran are different from those in other parts of the world; also due to the limited and scattered studies there isn''t lot in the literature regarding CMM in Iran..
    Materials And Methods
    This study used data obtained from the cancer registry center in the province of Yazd for a period of 21 years (1988 – 2008). Population and statistical data were gathered from “National Organization for Civil Registration”. Population-based data were analyzed, focusing on the incidence and mean survival time over this 21 year period..
    Results
    The mean incidence rate for CMM in Yazd-Iran between 1988 and 2008 was 0.40 per 100,000 for males and 0.27 per 100,000 for females per year, and the incidence of CMM was relatively constant during this period of time. The mean survival rates for women were better than men (80.5% and 76.3% respectively)..
    Conclusions
    CMM in Yazd is a low-incidence skin tumor that shows a relatively fixed incidence between 1988 and 2008, Higher incidences of CMM were found in sun-exposed areas (especially head and neck areas), with more incidence in men. Skin cancers and CMM incidence in Iran is lower than western countries, most probably due to geographical zone, genetic factors, skin type, society-related customs including clothing styles..
    Keywords: Cutaneous Malignant Melanoma, Epidemiology, Prevalence, Survival Rate
  • Mahin Delara, Hamed Borzuei, Ali Montazeri Page 695
    Background
    Premenstrual disorders usually refer to Premenstrual Syndrome (PMS) and Premenstrual Dysphoric Disorder (PMDD). This study was designed to find out the frequency of premenstrual disorders and evaluate the associated factors in a sample of Iranian adolescents..
    Objectives
    This study was conducted to investigate the frequency of premenstrual disorders (PMS and PMDD) based on Premenstrual Assessment Scale (PAS) and also to determine the association of some demographic and menstrual characteristics with these disorders in adolescent girls..Patients and
    Methods
    This was a cross sectional study. A sample of adolescent school girls aged between 14 and 19 years were included in the study. Diagnostic assessments were based on Premenstrual Assessment Scale (PAS). The data were analyzed in a descriptive fashion and were compared among subgroups of the study sample. In addition, demographic and menstrual factors associations with premenstrual disorders were assessed..
    Results
    In all 1379 female students were included in the study. About 99.5 % of the students reported at least one premenstrual symptom. Of these, 66.3% was mild, 31.4% moderate and 2.3% severe. A total of 814 girls (59%) met the diagnostic criteria for premenstrual dysphoric disorder (PMDD). Most frequently reported symptoms were back pain, lethargy, fatigue and anxiety. Early menarche, lower education was associated with higher scores on PAS..
    Conclusion
    Premenstrual disorders are common in adolescent girls. Preventive and treatment strategies are highly recommended..
    Keywords: Premenstrual Syndrome, Depressive Disorder, Prevalence, Dysmenorrhea
  • Shahnaz Shirbazou, Ali Delpisheh, Rahim Mokhetari, Ghafor Tavakoli Page 701
    Background
    Toxoplasmosis is caused by the Toxoplasma gondii parasite. The parasite is intracellular and can result in severe complications leading to death in immuno-deficient patients in particular. Diabetes is an important factor that increases susceptibility and risk of various infections in the host..
    Objectives
    The present study focused on the serologic detection of Toxoplasma gondii infection in diabetic patients..
    Materials And Methods
    Through a case-control study, overall 184 serum samples including 91 from diabetic cases and 93 from healthy non-diabetic controls were investigated. Cases and controls were matched for age and gender. Serum samples were tested for sugar by an enzymatic method, and IgG antibodies were tested against Toxoplasma gondii by ELISA method..
    Results
    The prevalence of IgG antibodies against Toxoplasma gondii in diabetic patients and healthy controls were 60.43% and 38% respectively. Risk of toxoplasmosis infection in diabetic patients with was two folds higher than healthy controls (RR = 2.21, 95% CI; 1.6 – 3.7, P = 0.001)..
    Conclusions
    Diabetes may be caused by Toxoplasma gondii. Presence of T. gondii in the pancreas at the same time could directly undermines the pancreas cells. When β cells are destroyed, insulin secretion would then be affected. Probably the destruction of T. gondii affects nervous system and damages pancreatic cells leading to increased risk of diabetes..
    Keywords: Diabetes, Infection, Serum, Toxoplasma gondii
  • Mehdi Goudarzi, Hossein Goudarzi, Masoud Alebouyeh, Masoumeh Azimi Rad, Farahnaz Sadat Shayegan Mehr, Mohammad Reza Zali, Mohammad Mehdi Aslani Page 704
    Background
    Clostridium difficile infection (CDI) is major growing problem in hospitals and its high incidence has been reported in recent years..
    Objectives
    The aim of this study was to investigate the antimicrobial susceptibility patterns of C. difficile clinical isolates against antibiotics commonly used for treatment CDI in hospitalized patients..
    Material And Methods
    During a 12 month study, 75 C. difficile isolates were collected from 390 patients with CDI. All samples were treated with alcohol and yeast extract broth. The treated suspensions were cultured on a selective cycloserine cefoxitin fructose agar (CCFA) supplemented with 5% sheep blood and incubated in anaerobic conditions, at 37 °C for 5 days. Cdd-3, tcdA and tcdB genes were identified using PCR assay..
    Results
    The prevalence of A+B+, A+ B- and A- B+ strains were 64(85.3%), 5(6.7%) and 6(8%) respectively. In vitro susceptibility of 75 clinical isolates of C. difficile to 5 antimicrobial agents, including metronidazole, vancomycin, clindamycin, erythromycin and cefotaxime were investigated by Clinical and Laboratory Standards Institute (CLSI) agar dilution method. Metronidazole and vancomycin had good activity against C. difficile isolates with MIC90s of 2 and 1 µg/ml, respectively. Seventy one (94.6%) of strains was inhibited by concentrations that did not exceed 2µg/ml for metronidazole. Resistant to metronidazole observed in 5.3% of isolates. Forty three (57.3%) of the isolates were resistant to erythromycin. Of 43 resistant strains to erythromycin, 9 (12%) isolates had high-level MIC of more than 64 µg/ml. All strains were resistant to cefotaxime. Sixty seven (89.3%) isolates were resistant to clindamycin (MIC90s > 256 µg/ml) and only 6.7% were sensitive to clindamycin. Multidrug-resistant (three or more antibiotics) was seen in 36(48%) isolates..
    Conclusions
    Metronidazole and vancomycin still seem to be most effective drugs for treatment CDI..
    Keywords: Clostridium Difficile, Antibiotic Resistance, Clindamycin
  • Sedigheh Sina, Reza Faghihi, Ali Soleimani Meigooni, Zahra Siavashpour, Mohammad Amin Mosleh, Shirazi Page 712
    Background
    The old Treatment Planning Systems (TPSs) used for intracavitary brachytherapy with Cs-137 Selectron source utilize traditional dose calculation methods, considering each source as a point source. Using such methods introduces significant errors in dose estimation. As of 1995, TG-43 is used as the main dose calculation formalism in treatment TPSs..
    Objectives
    The purpose of this study is to design and establish a treatment planning software for Cs-137 Solectron brachytherapy source, based on TG-43U1 formalism by applying the effects of the applicator and dummy spacers..
    Materials And Methods
    Two softwares used for treatment planning of Cs-137 sources in Iran (STPS and PLATO), are based on old formalisms. The purpose of this work is to establish and develop a TPS for Selectron source based on TG-43 formalism. In this planning system, the dosimetry parameters of each pellet in different places inside applicators were obtained by MCNP4c code. Then the dose distribution around every combination of active and inactive pellets was obtained by summing the doses. The accuracy of this algorithm was checked by comparing its results for special combination of active and inactive pellets with MC simulations. Finally, the uncertainty of old dose calculation formalism was investigated by comparing the results of STPS and PLATO softwares with those obtained by the new algorithm..
    Results
    For a typical arrangement of 10 active pellets in the applicator, the percentage difference between doses obtained by the new algorithm at 1cm distance from the tip of the applicator and those obtained by old formalisms is about 30%, while the difference between the results of MCNP and the new algorithm is less than 5%..
    Conclusions
    According to the results, the old dosimetry formalisms, overestimate the dose especially towards the applicator’s tip. While the TG-43U1 based software perform the calculations more accurately..
    Keywords: Monte Carlo Method, Intracavitary Brachytherapy, PLATO
  • Yasemin Isik, Lokman Soyoral, Sevdegul Karadas, Habib Emre, Muhammed Bilal Cegin, Ugur Goktas Page 749
    A carbamazepine intoxication with suicide attempt is a relatively common clinical problem that presenting with coma, respiratory depression, arrhythmia, hemodynamic instability and even death. We report a case of severe carbamazepine poisoning that was successfully treated with one session charcoal hemoperfusion. On admission, the patient was comatose and required ventilator support. Hemoperfusion with coated activated charcoal successfully decreased the serum carbamazepine concentration from 45 µg mL−1 to 21 µg mL−1 within 2 h, with subsequent clinical improvement..Keywords: Carbamazepine; Toxicity; Hemoperfusion
  • Mohammad Hosein Baghianimoghadam, Hasan Shahbazi, Dariush Masoodi Boroojeni, Behnam Baghianimoghadam Page 752
  • Najmaldin Saki, Majid Farshdousti Hagh, Esmaeil Mortaz, Abdolreza Ardeshiry Lajimi Page 755