جستجوی مقالات مرتبط با کلیدواژه

prevalence

در نشریات گروه پزشکی
  • Maedeh Heidarzadeh, Esmat Shomali Nasab, Alun C. Jackson, Azam Jahangirimehr, Zahra Rahmaty, Mostafa Ardam, Fatemeh Bahramnezhad *
    Background

    The escalating prevalence of moral harassment in the high-stress environment of the intensive care unit is impacting the overall health of nurses, ultimately putting patient health, safety, and even lives at risk. This issue is becoming increasingly significant. One common form of moral harassment is the misuse of authority within the treatment system. This study aims to determine the relationship between resilience and moral and power harassment in critical care nurses. 

    Methods

    This cross-sectional study was conducted in 2022-23. The study included a sample size of 106 critical care nurses in hospitals affiliated with Tehran University of Medical Sciences in Tehran, Iran. Sampling was carried out using a stratified random method. Data collection involved demographic, moral harassment, power harassment and resilience questionnaires. Analysis was performed using SPSS software version 19, with descriptive statistics and the Pearson correlation test.  

    Results

    The study revealed that the mean±SD resilience score for nurses overall was 89.01±19.50, with mean±SD for moral harassment at 16.99±14.54 and power harassment at 66.9±9.31. Spearman’s correlation coefficient test showed a significant and poor relationship between power harassment and moral harassment among nurses (p<0.001, r=0.647), as well as a significant and negative relationship between power harassment and resilience (p<0.001, r=-0.357), and moral harassment and resilience (p<0.001, r=- 0.387).

    Conclusion

    Resilience plays a crucial role in mitigating the negative effects of power and moral harassment in the workplace, impacting the perceived health of individuals. Resilience helps explain the distress caused by power harassment and moral harassment in the workplace.

    Keywords: Critical Care, Intensive Care Units, Iran, Morals, Prevalence, Psychological, Resilience, Sample Size, Workplace
  • Samaneh Salarvand, Alireza Abdollahi, Maryam Sotudeh Anvari, Maedeh Mahmoodi Ali Abadi, Hassan Sohrabinia, Sara Naseri, Elham Nazar *
    Background

    The production of alloantibodies as an immunological reaction to blood cell transfusion is a therapeutic challenge in patients with beta-thalassemia. Determining the rate of this event and its related factors is very important in managing blood transfusion. This study aimed to assess the prevalence rate and main determinants of red-cell alloimmunization in Iran’s selected sample of patients with beta-thalassemia.

    Methods

    This cross-sectional study was performed on 265 beta-thalassemia patients scheduled for regular blood transfusions in Imam Khomeini Complex Hospital and Children’s Medical Center as tertiary hospitals in 2021 and 2022. Along with baseline characteristics, special laboratory techniques also tracked the types of alloantibodies to red cell antigens. 

    Results

    The overall rate of alloantibody positivity in thalassemia patients was 17.4%. The most common alloantibodies were anti-K in 10.6%, anti-E type in 4.5%, and anti-C in 2.3%. 

    Conclusion

    Overall, 17.4% of beta-thalassemia patients in our population may face red-cell alloimmunization. Phenotyping and blood matching for K, E, and C antigens in patients with transfusion-dependent thalassemia could reduce the rate of RBC alloimmunization.

    Keywords: Beta-Thalassemia, Blood Group Antigens, Blood Transfusion, Clergy, Erythrocytes, Iran, Prevalence, Thalassemia
  • ویدا رحیمی *

    مقدمه و اهداف کاهش تحمل صدا، شامل هایپراکوزیس و میزوفونیا، از شایع ترین و ناتوان کننده ترین ویژگی های حسی در اختلال طیف اتیسم است و پیامدهای قابل توجهی بر عملکرد اجتماعی، هیجانی و شناختی افراد مبتلا دارد. این پدیده حاصل تعامل پیچیده مکانیسم های عصبی در مسیرهای شنوایی و شبکه های پردازش هیجانی است و با شیوعی بالاتر از جمعیت عمومی گزارش می شود. هدف این مطالعه مرور شواهد مربوط به شیوع، مکانیسم های عصبی، ابزارهای ارزیابی و مداخلات درمانی کاهش تحمل صدا در افراد دارای اختلال طیف اتیسم بود.مواد و روش ها این مرور روایی با جست وجوی مقالات منتشرشده بین سال های 2000 تا 2025 در پایگاه های پابمد، اسکوپوس، وب آو ساینس و گوگل اسکالر انجام شد. جست وجو شامل ترکیب کلیدواژه های مرتبط با اتیسم، حساسیت به صدا، کاهش تحمل صدا، هایپراکوزیس، میزوفونیا، شیوع، مکانیسم های عصبی، ارزیابی و مداخلات درمانی بود. پس از غربالگری، 91 مطالعه بررسی شدند.یافته ها مطالعات نشان داد شیوع کاهش تحمل صدا در جمعیت اتیسم به طور معناداری بالاتر از جمعیت عمومی است، به طوری که هایپراکوزیس حدود 27 تا 40 درصد و میزوفونیا 12 تا 35 درصد از افراد مبتلا به اتیسم را درگیر می کند. شواهد عصبی نقش افزایش بهره مرکزی، عدم تعادل تحریک و مهار، افزایش حساسیت قشر شنوایی، تغییر فعالیت نواحی زیرقشری و درگیری اینسولای قدامی و آمیگدال را مطرح می کنند. روش های ارزیابی شامل پرسش نامه ها، اندازه گیری سطوح ناراحتی بلندی صدا، گسیل های صوتی حلزونی، شاخص های الکتروفیزیولوژیک و روش های تصویربرداری عصبی بود. مداخلات مورد بررسی شامل درمان شناختی رفتاری اصلاح شده، صوت درمانی، اصلاحات محیطی و فناوری های واقعیت مجازی و افزوده است.نتیجه گیری کاهش تحمل صدا در اختلال طیف اتیسم پدیده ای چندعاملی است که نیازمند ارزیابی چندبعدی و مداخلات یکپارچه است. با توجه به شیوع بالا و تاثیر قابل توجه بر عملکرد، پژوهش های آینده باید بر استانداردسازی ابزارهای ارزیابی، توسعه پروتکل های درمانی اختصاصی و بررسی اثربخشی مداخلات در نمونه های کافی تمرکز کنند.

    کلید واژگان: کاهش تحمل صدا، میزوفونیا، هایپراکوزیس، اختلال طیف اتیسم، بیش شنوایی، شیوع
    Vida Rahimi *

    Background and Aims Decreased sound tolerance (DST), including hyperacusis and misophonia, is one of the most prominent and disabling sensory features in autism spectrum disorder (ASD) and has significant consequences on the social, emotional, and cognitive functioning of these individuals. This phenomenon occurs due to the overlap of multilayered mechanisms in neural pathways and has been reported with high prevalence in individuals with ASD. This study aimed to review the literature on the prevalence, neural mechanisms, assessments, and interventions related to DST in individuals with ASD. Methods This narrative review was conducted by searching for articles between 2000 and 2025 in PubMed, Scopus, Web of Science, and Google Scholar. The search was performed by combining keywords related to autism, sound sensitivity, DST, hyperacusis, misophonia, prevalence, neural mechanisms, assessment, and interventions. After the initial screening, 91 studies were included.Results DST is significantly more prevalent in the autism population than in the general population, with hyperacusis (affecting approximately 27%-40%) and misophonia (affecting 12%–35% of individuals on the spectrum). Investigation of mechanisms suggests increased central gain, an imbalance in excitation/inhibition ratio, increased auditory cortex sensitivity, pattern changes in subcortical areas, and involvement of the anterior insula and amygdala. Assessments also included questionnaires, measurements of loudness discomfort levels, otoacoustic emissions, electrophysiological indices, and imaging. Interventions included modified cognitive-behavioral therapy, sound therapy, environmental modifications, and virtual/augmented reality technologies. Conclusion DST in ASD is a multifactorial phenomenon that requires multidimensional assessment and integrated interventions. Given its high prevalence and significant impact on functioning, future research should focus on standardizing assessment tools, developing autism-specific treatment protocols, and directly evaluating the effectiveness of interventions with enough samples.

    Keywords: Decreased Sound Tolerance (DST), Misophonia, Autism Spectrum Disorder (ASD), Hyperacusis, Prevalence
  • کیمیا مکوندی، رویا پیرمرادی، منوچهر مکوندی، آذرخش آذران *
    زمینه و هدف

    آگاهی از شیوع هپاتیت E می تواند شاخصی برای سلامت و بهداشت عمومی باشد. ویروس هپاتیت E از عوامل شایع هپاتیت حاد در افراد بالغ است. اگرچه راه اصلی انتقال هپاتیت E، از طریق مدفوعی-دهانی است؛ گزارش هایی مبنی بر انتقال از راه خون منتشر شده است. مطالعه حاضر با هدف بررسی سرواپیدمیولوژی ویروس هپاتیت E (HEV) در بیماران تالاسمی ماژور در شهر اهواز انجام شده است.

    مواد و روش ها

    این مطالعه مقطعی، بر روی 88 بیمار مبتلا به تالاسمی ماژور که برای دریافت خون ماهانه در بازه زمانی 6 ماه در سال 1398 به درمانگاه شفا در شهر اهواز مراجعه کرده بودند، انجام شد. برای تشخیص آنتی بادی های IgM وIgG بر علیه HEV از آزمون الیزا استفاده شد. سپس تمام نمونه ها جهت تشخیص RNA ویروس، تحت  RT-PCR قرار گرفت. داده های حاصل با آزمون های آماری تجزیه وتحلیل شد.

    یافته ها

    از 88 بیمار مورد بررسی، Anti-HEV IgG در 10 نفر (36/11%) و Anti-HEV IgM در 6 نفر (81/6%) گزارش شد. HEV RNA با روش RT-PCR در هیچ کدام از نمونه ها یافت نشد. ارتباط آماری معناداری بین آنتی بادی علیه HEV با سن و جنس وجود نداشت؛ در حالی که بین عفونت HEV و تعداد انتقال خون ارتباط معنی داری مشاهده شد (02/0=P).

    نتیجه گیری

    این مطالعه نشان داد که باتوجه به وجود Anti-HEV IgG - علیرغم عدم وجود ویروس در خون- بیماران در گذشته به HEV مبتلا شده و میزان شیوع در جمعیت مورد مطالعه، بالا بوده که نشان دهنده اندمیک بودن این عفونت در جامعه است.

    کلید واژگان: ویروس هپاتیت E، ایمونوگلوبولین M، ایمونوگلوبولین G، شیوع، سنجش الیزا، تالاسمی ماژور
    Kimia Makvandi, Roya Pirmoradi, Manoochehr Makvandi, Azarakhsh Azaran *
    Background

    Knowledge regarding prevalence of Hepatitis E Virus (HEV) can be an indicator of the public health and hygiene. HEV is the main cause of acute hepatitis in adult patients. Although the main route of its transmission is through the fecal-oral route, reports have been published about the transmission of this virus through blood transfusion. This study aimed to determine seroepidemiology of hepatitis E virus among thalassemia major patients in Ahvaz, Iran.

    Materials and Methods

    In this descriptive cross-sectional study, 88 patients with beta-thalassemia major admitted to Shafa Clinic in Ahvaz, Iran, to receive blood monthly in a period of 6 months in 2018, were included in the study. An ELISA kit was used to detect anti HEV IgM and IgG Ab. RT-PCR was used for RNA detection from all samples. The obtained data were statistically analyzed.

    Results

    Out of 88 patients, 10 (11.36%) were positive for HEV IgG; and the prevalence of HEV IgM was determined in 6 patients (6.81%) with the ELISA method. RT-PCR showed that none of the samples contained the virus. There were no significant relation between anti HEV Ab and variables such as age and gender. There was a significant association between HEV infection and frequency of blood transfusion (P = 0.02).

    Conclusion

    In this research, despite the absence of the virus in the blood, patients had hepatitis and were likely to transmit the virus through infected blood. The prevalence of the HEV in the study population is high, showing that the infection is endemic in the community.

    Keywords: Hepatitis E Virus, Immunoglobulin M, Immunoglobulin G, Prevalence, Enzyme-Linked Immunosorbent Assay, Beta-Thalassemia
  • Abedin Saghafipour, Meysam Olfatifar *, Ehsan Vesali-Monfared, Mahsa Sarvi, Milad Badri, Mahdi Fakhar
    Background

    Visceral leishmaniasis (VL) is a fatal parasitic disease endemic to tropical regions and associated with severe complications and high mortality. Persistent challenges such as delayed diagnosis and limited treatment options highlight the urgent need for robust predictive epidemiological models. Study Design: This study was a secondary analysis conducted using cross-sectional data.

    Methods

    Sex-specific VL epidemiological data from 1990 to 2021 were obtained from the Global Burden of Disease (GBD) database and analyzed globally and across 98 endemic countries and regions. An enhanced illness-death model (IDM), incorporating remission, was applied to estimate the age-standardized prevalence rate (ASPR) of VL by 2040.

    Results

    Globally, the global ASPR of VL decreased by 94.68% between 1990 and 2021. It is projected to decrease by an additional 72.55% by 2040, declining from 0.108 in 2021 to 0.030 (95% CI: 0.020, 0.043) per 100,000 population. In 2040, ASPR is expected to remain higher in males than in females (0.041 vs. 0.019). Tropical Latin America is projected to have the highest regional ASPR at 0.583 (95% CI: 0.565, 0.602). Western Sub-Saharan Africa is the only region expected to experience an increase, rising by 417.12%. Of 83 nations, 27 are expected to exhibit increasing trends, with Djibouti demonstrating the highest projected ASPR at 20.32 (95% CI: 5.25, 78.67), a 2050.59% increase from 2021 to 2040.

    Conclusion

    Despite global declines in VL prevalence, significant increases are expected in Western Sub-Saharan Africa and countries such as Djibouti, highlighting the need for targeted interventions. Strengthening healthcare systems, improving vector control, and addressing sexspecific risks are crucial to maintain global progress.

    Keywords: Visceral Leishmaniasis, Globalburden Of Disease, Prevalence, Forecasting, Epidemiologicalmodels
  • Rana F. Shitran*, Sabah M. Ali
    Background
    Prematurity poses a significant health concern, and it is crucial to identify the factors associated with it in order to reduce the burden on neonatal care units and prevent associated mortality. To determine the prevalence of premature delivery and identify the associated risk factors at Alramadi Teaching Hospital for Maternity and Children.
    Methods
    A prospective cross-sectional study was conducted at Ramadi Teaching Hospital for Maternity and Children. The study included all live births that were at least 20 weeks into gestation, while excluding stillbirths and cases where information on gestation length was missing. Checklist was used to collect the necessary information. Logistic regression was employed to analyze the risk factors.
    Results
    This study involved 1327 neonates, of which 204 were preterm, resulting in a prevalence of preterm delivery of 15.4%. By using logistic regression to analyze the associated variables, the study found that mothers under the age of 25 had a significant impact with an odds ratio of 4.2. Additionally, a history of prematurity was found to be significant with an odds ratio of 5.71, multiple pregnancies were also significantly associated with an odds ratio of 7.22, and complications during pregnancy showed significance with an odds ratio of 6.41.
    Conclusion
    The prevalence of prematurity at Ramadi Teaching Hospital for Maternity and Children in Anbar, Iraq, is 15.4%. The most associated risk factors were identified as younger maternal age, maternal history of prematurity, multiple pregnancy, and complications during pregnancy.
    Keywords: Neonate, Ramadi City, Risk Factors, Prematurity, Prevalence
  • Farnoosh Moafi, Zainab Alimoradi, Elahe Farahani, Sahar Ebrahimi, Hamideh Hajnasiri*
    Introduction
    The Iranian population faces heightened vulnerability to food insecurity due to multifaceted factors, including poverty, economic instability, climate change, and the protracted socioeconomic impacts of the COVID-19 pandemic. Pregnant women are particularly at risk, necessitating targeted assessments of this critical public health issue. This study aimed to determine the prevalence of food insecurity and its predictors among pregnant women in Qazvin, Iran. 
    Methods
    A cross-sectional study was conducted in Qazvin from 2022 to 2023, enrolling 422 healthy pregnant women attending comprehensive health centers. Data were collected using a researcher-developed checklist for sociodemographic and obstetric characteristics, while food insecurity was assessed via the Household Food Insecurity Access Scale (HFIAS). Logistic regression analysis identified predictors (P < 0.05). 
    Results
    Food insecurity prevalence reached 71.4% (95% CI: 66.89-75.51), with 48.9% moderate-to-severe food insecurity. In adjusted analyses, rural residence (OR: 0.20; P: 0.015), smoking (OR: 0.20; P = 0.041), and hookah consumption (OR: 0.29; P: 0.001) were significantly associated with lower food security. Conversely, family income status at the level of savings (OR: 25.10; P< 0.001) and sufficient (OR: 5.18; P< 0.001), supplemental health insurance coverage (OR: 2.05; P: 0.006), and higher maternal education levels (OR: 1.96; P: 0.012) correlated with increased probability of food security. 
    Conclusion
    Food insecurity is prevalent among pregnant women in Qazvin, disproportionately affecting rural populations, those with lower education, inadequate income, lack of supplemental insurance, and substance use (smoking/hookah). Intervention programs should prioritize these high-risk groups to mitigate nutritional disparities.
    Keywords: Prevalence, Pregnancy, Food Insecurity
  • Tania Dehesh, Saradokht Pournamdari, Faraz Ahmad, Fatemeh Dabaghzadeh *
    Objective

    Micronutrient deficiencies among university students may adversely influence their sleep quality, mental health, and memory function. The overarching purpose of this study was to evaluate the associations between dietary micronutrient intake and memory performance, mental health, and sleep quality among medical university students.

    Method

    This was a cross-sectional study conducted on a sample of 985 university students. The Food Frequency Questionnaire, Prospective & Retrospective Memory Questionnaire, Depression, Anxiety and Stress Scale-21, and Pittsburgh Sleep Quality Inventory were used to assess dietary intake, memory function, mental health, and sleep quality, respectively. An undirected network was constructed via the EBICglasso model, and a directed acyclic graph was developed employing a Bayesian network.

    Results

    The average age of the students was 22.44 ± 1.95 years. Among these participants, 500 (50.76%) were female and 485 (49.24%) were male. Assessments showed that 485 (49.20%) participants had depression symptoms, 490 (49.70%) had anxiety symptoms, 620 (62.90%) had stress, and 535 (54.30%) experienced sleep disturbances based on the cut-off scores of the questionnaires. Network analyses identified zinc, magnesium, B-group vitamins, vitamin D, and vitamin C as central nodes related to mental health, memory function, and sleep quality.

    Conclusion

    Zinc, magnesium, vitamin B2, vitamin D, and vitamin C emerged as key micronutrients associated with mental health, memory function, and sleep quality. These micronutrients represent promising targets for future clinical studies.

    Keywords: Diet, Memory, Mental Health, Prevalence, Sleep Quality, Students
  • Farzin Malakooti *, Ahmad Khamesan, Hadi Samadieh, Mohammadhossein Sorbi
    Objective

    Given the importance of mental health during adolescence and the considerable prevalence of psychological problems among this age group, along with the limited epidemiological data available in South Khorasan province, Iran, the present research focused on determining the prevalence of internalizing and externalizing problems in regional school-aged adolescents and analyzing related demographic characteristics.

    Method

    This descriptive cross-sectional study included 1,152 adolescents aged 12 to 19 years (mean age = 15.42, SD = 1.65) from Birjand City. A multistage random sampling method was employed to select the participants. Data were collected using the self-report version of the Strengths and Difficulties Questionnaire (SDQ), which measures internalizing and externalizing problems. To analyze the data, descriptive statistics were computed and comparative analyses were performed. Demographic variables such as age, gender, academic performance, school grade, and school type were also included in the analysis.

    Results

    The prevalence of internalizing problems among the participants was 36.8% (95% confidence interval: 34.0 to 39.6), whereas externalizing problems were identified in 15.2% (95% CI: 13.0 to 17.4). Internalizing problems were significantly more prevalent among girls (40.1%) than boys (32%). However, no significant gender difference was found in externalizing problems (girls: 14.5%, boys: 15.8%). Emotional problems (28.6%) and hyperactivity (10.4%) were significantly more common in girls, while peer problems (61.7%) and conduct problems (17.5%) were higher in boys (P < 0.01). Adolescents with poor academic performance and those attending public schools reported higher levels of psychological problems (P < 0.01).

    Conclusion

    Internalizing problems are more common than externalizing problems among adolescents. The main risk factors include being female, poor academic performance, and attending public schools. Mental health programs and interventions should prioritize these high-risk subgroups to enhance preventive and therapeutic outcomes.

    Keywords: Adolescent, Anxiety Disorders, Mental Health, Mood Disorders, Prevalence, Problem Behavior
  • پروانه اصفهانی، فاطمه بولاغ، رسول کرانی بهادر، سوگند زینلی، مهناز افشاری*
    مقدمه

    استرس یکی از چالش های مهم در زندگی دانشجویان به ویژه در رشته های پرستاری است که می تواند بر عملکرد تحصیلی و سلامت روانی آن ها تاثیر منفی بگذارد. این مطالعه با هدف تعیین شیوع استرس در دانشجویان پرستاری در ایران انجام شد.

    مواد و روش ها

    این پژوهش به صورت مرور نظام مند و فراتحلیل انجام شد. کلیه مقالات علمی منتشر شده تعیین شیوع استرس در دانشجویان پرستاری در ایران در 5 پایگاه داده ای و موتور جستجوگر Google Scholar جستجو و ارزشیابی کیفیتی شدند. از شاخص I2 برای بررسی ناهمگنی مطالعات و از مدل متارگرسیون برای ارزیابی متغیرهای مظنون به ناهمگونی در سطح معنادار 0/05 استفاده شد. در نهایت، تعداد 11 مقاله شرایط ورود به این مطالعه را داشت که با استفاده از نرم افزار  CMA تحلیل شدند.

    یافته ها

    شیوع استرس در دانشجویان پرستاری در ایران بر مبنای مدل تصادفی برابر با 36/1 درصد (4/51 3/23؛ حدود اطمینان 95٪) به دست آمد. بیشترین شیوع استرس در استان گیلان و کمترین آن در استان همدان گزارش شد. همچنین، بین سال، حجم نمونه، میانگین سنی و شیوع استرس رابطه معنادار وجود داشت.

    نتیجه گیری

    براساس ترکیب مطالعات انجام شده، شیوع استرس در دانشجویان پرستاری در ایران برابر با 1/36 درصد بود. بنابراین، سیاستگذاران و مدیران باید اقدامات جدی به منظور کاهش استرس  به کار گیرند. برای تقویت مهارت سازگاری با استرس می توان از اقداماتی نظیر برنامه های مدیریت استرس و مداخلات آموزشی استفاده کرد.

    کلید واژگان: استرس، شیوع، دانشجو پرستاری، مرور سیستماتیک، فراتحلیل
    Parvaneh Isfahani, Fatemeh Boulagh, Somayeh Samani, Sogand Zainali, Mahnaz Afshari*

    Objective (s): 

    Stress is a significant challenge in the lives of students, particularly those in nursing majors, as it can negatively impact their academic performance and mental health. This study aimed to determine the prevalence of stress among nursing students in Iran.

    Methods

    This research was conducted as a systematic review and meta-analysis. All published scientific articles on the prevalence of stress among nursing students in Iran were searched in five databases using the Google Scholar search engine and their quality were evaluated. The I2 index was used to assess study heterogeneity, and a meta-regression model was employed to evaluate variables suspected of heterogeneity at a significance level of 0.05. Ultimately, 11 articles met the inclusion criteria and were analyzed using CMA software.

    Results

    The prevalence of stress among nursing students in Iran was estimated to be 36.1% (95% CI: 23.3-51.4) based on a random-effects model. The highest prevalence was reported in Gilan Province, while the lowest was in Hamedan Province. A significant relationship was found between year, sample size, mean age, and stress prevalence (P < 0.05).

    Conclusion

    The results indicate that the prevalence of stress in Iranian nursing students was 36.1%. Therefore, policymakers and managers should implement serious measures to reduce stress. These measures could include stress management programs and educational interventions to enhance coping skills.

    Keywords: Stress, Prevalence, Nursing Students, Systematic Review, Meta-Analysis
  • Rahman Sheikhhoseini*
    Introduction
    Student engagement in sports is on the rise, promoting various health advantages while heightening the likelihood of sustaining sports-related injuries. This study aimed to review the epidemiology of sports injuries among Iranian students.
    Methods
    A systematic review was conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. The search used selected keywords from inception to June 2025 to search PubMed, Scopus, Web of Science, SID, Magiran, and IranMedex databases for original and peer-reviewed articles. Google Scholar was also searched for additional records. The quality of the included studies was assessed using the Joanna Briggs Institute checklist.
    Results
    After searching the mentioned databases, 3360 articles were identified. Ultimately, 15 articles were selected for this review based on the inclusion criteria. It revealed a high prevalence of sports injuries among Iranian student-athletes, with reported injury rates ranging from 24.2% to 33.3%. Football (69%) and futsal (11.6%) had the highest injury rates among boys, while volleyball (17.2%) and handball (4.7%) were the most common among girls. Lower limb injuries were the most frequently reported (n = 8), accounting for > 50% of all cases. The most common injury types included muscle-tendon injuries, sprains, and cramps, often resulting from contact mechanisms, such as collisions and inadequate warm-up. Injuries occurred more frequently during training than during competitions.
    Conclusion
    These findings provide valuable guidance for stakeholders to develop evidence-based injury prevention strategies to improve the students' safety and health in Iran. However, crucial research gaps remain, including the need for longitudinal studies and improved injury surveillance systems to better understand risk factors over time.
    Keywords: Iran, Prevalence, Sports Injuries, Students
  • امینه اولجاش، رضا فرجی*، فریدا عابسی، میثم میرزایی، هدی شیرافکن
    زمینه و هدف

    پونتیکولوس پوستیکوس یک آنومالی استخوانی در مهره اطلس است که می تواند اهمیت بالینی قابل توجهی، به خصوص در صورت نیاز به حرکات شدید سر در هنگام درمان، داشته باشد. هدف از مطالعه حاضر، بررسی فراوانی پونتیکولوس پوستیکوس در انواع مال اکلوژن های اسکلتال در بعد افقی، در جمعیتی از شمال ایران بود.

    روش بررسی

    در این مطالعه مشاهده ای- تحلیلی، تعداد 246 کلیشه لترال سفالومتری افراد بالای 8 سال مراجعه کننده به دو مرکز رادیولوژی فک، دهان و صورت شهر بابل، شمال ایران، در سال 1400، فاقد هرگونه بیماریسیستمیک یا سندرومیک خاص، دفورمیتی های تکاملی، سابقه تروما و درمان های ارتودنسی پیشین که مهره اطلس در آن ها به خوبی قابل مشاهده بود، به روش نمونه گیری در دسترس وارد مطالعه شد و مورد بررسی قرار گرفت. نوع کلاس اسکلتال با استفاده از زاویه ANB و آنالیز Wits تعیین شد و حضور پونتیکولوس پوستیکوس بر اساس کلاس های مختلف اسکلتال، جنسیت و گروه های سنی بررسی گردید. داده ها با استفاده از آزمون مجذور کای در نرم افزار SPSS و با سطح معنی داری 05/0 تحلیل شدند.

    یافته ها

    از مجموع نمونه ها، در 104 مورد (3/42%) پونتیکولوس پوستیکوس مشاهده شد که 62 مورد (2/25%) دارای نوع پارسیل و 42 مورد (1/17%) دارای نوع کامل بودند. بر اساس نتایج، شیوع این آنومالی در مردان به طور معنی داری بیشتر از زنان بود (001/0>P). با این حال، ارتباط آماری معنی داری بین وجود پونتیکولوسپوستیکوس با کلاس های مختلف اسکلتال (222/0=P) و گروه های سنی (483/0=P) یافت نشد.

    نتیجه گیری

    یافته های مطالعه حاضر نشان می دهد که پونتیکولوس پوستیکوس یک آنومالی نسبتا شایع است که در مردان شیوع بیشتری دارد، لذا پیشنهاد می شود در غربالگری آنومالی های جمجمه ای- گردنی توسط لترال سفالومتری مد نظر قرار گیرد. با این حال، به نظر نمی رسد این آنومالی نتیجه ی کلسیفیکاسیون مرتبط با افزایش سن باشد یا بتوان از آن به عنوان شاخص پیش بینی کننده ای برای تعیین نوع کلاس اسکلتال استفاده کرد.

    کلید واژگان: پونتیکولوس پوستیکوس، سفالومتری، شیوع، مال اکلوژن
    Amineh Oljash, Reza Faraji*, Farida Abesi, Maysam Mirzaie, Hoda Shirafkan
    Background and Aims

    Ponticulus posticus is a bony anomaly in the atlas vertebra that may have significant clinical implications, particularly when extreme head movements are required during treatment. The present study aimed to evaluate the prevalence of ponticulus posticus in different types of skeletal malocclusions in the population from northern Iran.

    Materials and Methods

    In this observational-analytical study, 246 lateral cephalometric radiographs of eligible individuals referred to two oral and maxillofacial radiology centers in Babol, northern Iran, in 2021, were included using convenience sampling and evaluated. Skeletal classification was determined using the ANB angle and Wits analysis. The presence of ponticulus posticus was evaluated across different skeletal classes, genders, and age groups. Data were analyzed using the Chi-square test in SPSS software with a significance level set at 0.05.

    Results

    Among the total sample, ponticulus posticus was observed in 104 cases (42.3%), of which 62 cases (25.2%) were of the partial type and 42 cases (17.1%) were of the complete type. The prevalence of this anomaly was significantly higher in males than in females (P<0.001). However, there was no statistically significant association between the presence of ponticulus posticus and skeletal class (P=0.222) or age group (P=0.483).

    Conclusion

    The findings of the present study indicated that ponticulus posticus was a relatively common anomaly, with a higher prevalence in males, and therefore should be taken into consideration. However, this anomaly neither appear to be a result of age-related calcification, nor can be used as a predictive indicator for determining skeletal class type.

    Keywords: Cephalometry, Malocclusion, Ponticulus Posticus, Prevalence
  • رویا یاوریان، بی تا والامنش، نسیم طالبی آذر*
    مقدمه و اهداف
    اختلال شخصیت مرزی یکی از شایع ترین اختلالات روانپزشکی است و این مطالعه با هدف بررسی شیوع ویژگی های شخصیت مرزی و رابطه آن با جو عاطفی خانواده در دانش آموزان متوسطه انجام شد.
    روش کار
    این مطالعه به صورت توصیفی-مقطعی و همبستگی بر روی 583 نفر از دانش آموزان دبیرستان های دولتی شهر ارومیه به روش نمونه گیری خوشه ای چند مرحله ای انجام شد که داده ها با استفاده از چک لیست اطلاعات دموگرافیک، مقیاس شخصیت مرزی کودکان BPFS-C  و پرسشنامه جو عاطفی خانواده آلفرد بی هیل برن جمع آوری شد داده ها پس از گردآوری با استفاده از نرم افزار SPSS نسخه 18 و با بهره گیری از آمار توصیفی (میانگین، انحراف معیار) و آزمون های همبستگی پیرسون و تحلیل واریانس یک طرفه تحلیل شدند.
    یافته ها
    در این مطالعه میانگین کلی ویژگی های شخصیت مرزی در همه رشته ها در سطح متوسط قرار داشت و در رشته علوم انسانی بالاتر از سایر رشته ها بود. از نظر پایه تحصیلی نیز میانگین نمرات شخصیت مرزی در پایه یازدهم بیش از سایر پایه ها گزارش شد. سطح ویژگی های شخصیت مرزی در کل نمونه به ترتیب کم (26/9 درصد)، متوسط (58/1 درصد) و زیاد (15 درصد) بود. جو عاطفی خانواده در اغلب دانش آموزان بالا (89/5 درصد) گزارش شد. همچنین بین جو عاطفی خانواده و همه ابعاد شخصیت مرزی رابطه معکوس و معنادار وجود دارد. اختلاف معناداری در جو عاطفی خانواده میان پایه های مختلف تحصیلی نشان داد، به گونه ای که پایه یازدهم پایین ترین میانگین را داشت. همچنین سطح ویژگی های شخصیت مرزی نیز بین پایه های تحصیلی متفاوت بود. جو عاطفی خانواده در دختران بالاتر از پسران بود اما تفاوت جنسیتی در ویژگی های شخصیت مرزی معنادار نبود. بین نواحی آموزشی تفاوتی در جو عاطفی دیده نشد، ولی میانگین ویژگی های شخصیت مرزی در ناحیه یک بالاتر بود.
    نتیجه گیری
    به طور کلی، جو عاطفی خانواده مهم ترین عامل محافظتی در برابر بروز صفات مرزی در نوجوانان است و مداخلات آموزشی و روانی اجتماعی باید با تمرکز بر تقویت ارتباط عاطفی والد-فرزند، ارتقای همدلی و آموزش تنظیم هیجان در خانواده ها طراحی و اجرا شوند.
    کلید واژگان: اختلال، شیوع، دانش آموز، خانواده، عاطفه
    Roya Yavarian, Bita Valamanesh, Nasim Talebi Azar*
    Background and Objectives
    Borderline personality disorder is a prevalent psychiatric disorder and this study was conducted to examine the prevalence of borderline personality traits and their relationship with the family emotional climate among high school students.
    Methods
    This cross-sectional, correlational study involved 583 students from public high schools in Urmia city, selected using a multi-stage cluster sampling method. Data collection included a demographic information checklist, the Borderline Personality Scale for Children (BPFS-C), and the Alfred B. Hillburn Family Emotional Climate Questionnaire. Data analysis was performed using SPSS version 18 software, utilizing descriptive statistics (mean, standard deviation), Pearson correlation tests, and one-way analysis of variance.
    Results
    The study found that the overall average of borderline personality traits across all disciplines was moderate, with higher levels observed in the humanities field compared to other fields. Borderline personality scores were higher among eleventh-grade students. The prevalence of borderline personality traits in the sample was low (26.9%), moderate (58.1%), and high (15%). Most students reported a high emotional atmosphere within their families (89.5%). An inverse and significant relationship was observed between family emotional climate and all dimensions of borderline personality traits. There were significant differences in family emotional climate across different grades, with the eleventh grade reporting the lowest average. Differences in borderline personality traits were also noted across educational levels. While the emotional atmosphere within families was higher among girls compared to boys, there was no significant gender difference in borderline personality traits. Additionally, there were no differences in family emotional climate across educational regions, but the average borderline personality traits were higher in region one.
    Conclusion
    Overall, the emotional climate within the family serves as a crucial protective factor against the development of borderline traits in adolescents. Educational and psychosocial interventions should prioritize strengthening parent-child emotional connections, fostering empathy, and teaching emotion regulation within families.
    Keywords: Disorder, Prevalence, Student, Family, Emotion
  • مرجان بابادی بروجنی، پریسا ایلخانی زاده، هیوا ابراهیمی*
    زمینه و هدف

     شناسایی کانال مزیوباکال دوم (MB2) در دندان های مولر اول ماگزیلا از چالش های مهم در درمان اندودنتیک محسوب می شود. این مطالعه با هدف بررسی میزان شیوع کانال های MB2 شناسایی  نشده(Missed MB2) با استفاده از توموگرافی کامپیوتری با پرتو مخروطی (CBCT) انجام شد.

    روش بررسی

     این مطالعه توصیفی- تحلیلی از نوع گذشته  نگر بود که بر روی تصاویر CBCT مربوط به سال های 1394 تا 1397 انجام گرفت. تصاویر از بیماران مراجعه کننده به بخش رادیولوژی دانشکده دندانپزشکی بروجرد که دندان مولر اول ماگزیلای درمان  شده داشتند، انتخاب شد. معیارهای ورود شامل کیفیت مناسب تصویر و وجود درمان ریشه بود و معیارهای خروج شامل تصاویر ناقص و دندان های فاقد درمان کامل بودند. تحلیل تصاویر توسط متخصص رادیولوژی دهان انجام شد. حجم نمونه با استفاده از فرمول آماری با در نظر گرفتن سطح اطمینان و توان مطالعه محاسبه شد. تحلیل داده ها با استفاده از آمار توصیفی و آزمون همبستگی اسپیرمن در نرم  افزار SPSS نسخه 18 انجام شد و سطح معنی  داری کمتر از 0٫05 در نظر گرفته شد.

    یافته ها

     از میان 90 بیمار بررسی  شده، 59 مورد (5/65 درصد) دارای کانال MB2 بودند که از این تعداد، 56 مورد(2/62 درصد) شناسایی  نشده باقی  مانده بودند. شیوع کانال MB2 در مردان به  طور معنی داری بیشتر از زنان بود(01/0P<). هیچ ارتباط آماری معنی داری میان وجود رادیولوسنسی پری اپیکال و کانال MB2 گزارش نشد. در اغلب موارد، شکل اوریفیس MB2 به  صورت مجزا بود. 

    نتیجه گیری

     نتایج این مطالعه نشان داد که شیوع بالایی از کانال های MB2 در طی درمان اولیه شناسایی نمی شوند. استفاده از CBCT می تواند نقش موثری در تشخیص این کانال ها و افزایش موفقیت درمان اندودنتیک داشته باشد. در نظر گرفتن ویژگی های فردی مانند جنسیت می تواند به تشخیص دقیق تر کمک کند.

    کلید واژگان: کانال مزیوباکال دوم (MB2)، مولر اول ماگزیلا، توموگرافی کامپیوتری با پرتو مخروطی (CBCT)، مورفولوژی کانال ریشه، کانال های شناسایی نشده، شکست درمان اندودنتیک، شیوع
    Marjan Babadi Borujeni, Parisa Ilkhanizadeh, Hiva Ebrahimi*
    Background and Aims

    Identification of the second mesiobuccal canal (MB2) in maxillary first molars is considered one of the major challenges in endodontic treatment. This study aimed to investigate the prevalence of missed MB2 canals using cone-beam computed tomography (CBCT).

    Materials and Methods

    This descriptive-analytical retrospective study was conducted on CBCT images taken in years between 2014 and 2018. The images were selected from patients who had undergone treatment on the maxillary first molars and had visited the radiology department of Borujerd dental school. Inclusion criteria were adequate image quality and presence of root canal treatment, while exclusion criteria included incomplete images and teeth lacking complete treatment. Image analysis was performed by an oral radiology specialist. Sample size was calculated using a statistical formula considering confidence level and study power. Data analysis was performed using descriptive statistics and Spearman’s correlation test in SPSS (version 18) at a significance level of P<0.05.

    Results

    Out of 90 patients examined, 59 cases (65.5%) had an MB2 canal, of which 56 cases (62.2%) had not been identified during initial treatment. The prevalence of MB2 canals was significantly higher in males than in females (P<0.01). No statistically significant association was found between the presence of periapical radiolucency and MB2 canals. In most cases, the MB2 canal orifice appeared as a separate opening.

    Conclusion

    The results of this study indicated a high prevalence of missed MB2 canals during initial endodontic treatment. The use of CBCT can play an effective role in detecting these canals and improving the success rate of endodontic therapy. Considering individual characteristics such as gender may aid in more accurate diagnosis.

    Keywords: Second Mesiobuccal Canal (MB2), Maxillary First Molar, Cone-Beam Computed Tomography (CBCT), Root Canal Morphology, Missed Root Canals, Endodontic Treatment Failure, Prevalence
  • سوده هوشمندی*، سحر لواف، سجاد رحیمی
    زمینه و هدف
    درد قفسه سینه در کودکان معمولا غیرپاتولوژیک و خوش خیم است. با این حال، شناسایی علل قلبی این عارضه به دلیل تاثیر مستقیم بر سلامت و کیفیت زندگی و همچنین تسریع در درمان، حیاتی است. این مطالعه با هدف تعیین فراوانی و مشخص کردن الگوی علل قلبی درد قفسه سینه در کودکان و نوجوانان مراجعه کننده به یک مرکز درمانی انجام شد.
    روش ها
    در این مطالعه مقطعی، 100 کودک و نوجوان 4 تا 18 ساله با شکایت اصلی درد قفسه سینه، طی یک دوره یک ساله (شهریور 1400 تا شهریور 1401) در کلینیک بیمارستان امیرالمومنین سمنان مورد ارزیابی قرار گرفتند. داده های دموگرافیک، شاخص توده بدنی (BMI)، سابقه خانوادگی بیماری قلبی و نتایج اکوکاردیوگرافی برای همه شرکت کنندگان جمع آوری گردید.
    یافته ها
    میانگین سنی 100 کودک و نوجوان شرکت کننده در مطالعه، 0/37 ± 8/66 سال و میانگین BMI آن ها 0.6±18/4 کیلوگرم بر متر مربع بود. توزیع جنسی تقریبا برابر بود (47٪ دختر، 53٪ پسر). در 73٪ موارد، اکوکاردیوگرافی یافته غیرطبیعی نشان نداد. شایع ترین ناهنجاری قلبی شناسایی شده، پرولاپس دریچه میترال (MVP) با فراوانی 13٪ بود. تنها 12٪ از بیماران سابقه خانوادگی مثبت بیماری قلبی داشتند. اگرچه بین یافته های اکوکاردیوگرافی و جنسیت ارتباط آماری معناداری مشاهده نشد (0/301=P) اما ارتباط معناداری بین یافته های غیرطبیعی اکوکاردیوگرافی و سابقه خانوادگی بیماری قلبی وجود داشت (0/041=P).
    نتیجه گیری
    مطالعه حاضر تایید می کند که سهم علل قلبی در اتیولوژی درد قفسه سینه اطفال کم است. ارزیابی دقیق بالینی و توجه به سابقه خانوادگی مثبت بیماری قلبی (به عنوان یک عامل مرتبط معنادار) می تواند به انتخاب هدفمند و منطقی روش های تشخیصی پیشرفته مانند اکوکاردیوگرافی کمک کند. این رویکرد ضمن جلوگیری از انجام اقدامات غیرضروری، باعث کاهش بار مالی و روانی بر خانواده ها و سیستم سلامت می شود.
    کلید واژگان: درد قفسه سینه، اطفال، اکوکاردیوگرافی، شیوع، بیماری های مادرزادی قلبی
    Soodeh Hooshmandi*, Sahar Lavaf, Sjjad Rahimi
    Background and Aim
    Chest pain in children is usually non-pathological and benign. However, identifying cardiac causes of this complaint is critical due to its direct impact on health and quality of life, as well as the need for timely intervention. This study aimed to determine the frequency and characterize the pattern of cardiac causes of chest pain in children referred to a medical center.
    Methods
     In this cross-sectional study, 100 children aged 4 to 18 years with a primary complaint of chest pain were evaluated over a one-year period (September 2021 to September 2022) at the outpatient clinic of Amir al-Momenin Hospital in Semnan, Iran. Demographic data, body mass index (BMI), family history of cardiac disease, and echocardiography results were collected for all participants.
    Results
     The mean age of the 100 children was 8.66 ± 3.37 years, and their mean BMI was 18.40 ± 0.60 kg/m². Gender distribution was nearly equal (47% female, 53% male). In 73% of cases, echocardiography showed no abnormal findings. The most common cardiac abnormality identified was mitral valve prolapse (MVP), with a frequency of 13%. Only 12% of patients had a positive family history of cardiac disease. While no statistically significant association was found between echocardiographic findings and gender (P = 0.301), a significant association was observed between abnormal echocardiographic findings and a positive family history of cardiac disease (P = 0.041).
    Conclusion
     The present study confirms that cardiac causes constitute a small proportion of pediatric chest pain etiology. Thorough clinical evaluation and attention to a positive family history of cardiac disease (as a significant associated factor) can help guide targeted and rational use of advanced diagnostic methods such as echocardiography. This approach can prevent unnecessary procedures while reducing the financial and psychological burden on families and the healthcare system.
    Keywords: Chest Pain, Pediatrics, Echocardiography, Prevalence, Congenital Heart Disease
  • Surendran Kalale Appaiah Kumaraswamy, Dhanya Nayak *, Nanjundaswamy Bisilavadi Lingaiah
    Background

    Androgenetic alopecia (AGA) is a progressive form of hair loss that requires prolonged medical treatment. The AGA causes psychological distress and is associated with cardiovascular comorbidities. Numerous studies have sought an association between male AGA and hyperlipidemia, but these lack substantial evidence, consistency, and uniformity. There are even fewer studies in females. Therefore, this study was conducted to assess the prevalence and spectrum of dyslipidemia in both males and females with AGA.

    Objectives

    The objective of this study is to determine the frequency of dyslipidemia in males and females with AGA, and to measure the levels of total cholesterol (TC), low-density lipoprotein (LDL), high-density lipoprotein (HDL), triglycerides (TGs), TC/HDL ratio, and LDL/HDL ratio in cases with AGA.

    Methods

    From January 2020 to June 2021, a cross-sectional study was conducted on 90 male and female patients aged 18 - 55 years with AGA at the Outpatient Department (OPD) of Dermatology, KR Hospital, Mysuru. Fasting blood samples were collected to analyze serum lipids, including TC, TG, HDLs, LDLs, TC/HDL ratio, and LDL/HDL ratio. The data were then recorded for analysis and interpretation.

    Results

    Statistically significant elevations in TG levels, LDL levels, TC/HDL ratio, and low HDL levels were found among all age groups. The variation in levels of TC, LDL, and very-low-density lipoprotein (VLDL) was statistically significant with severe grades of AGA compared to mild-moderate grades. Acanthosis nigricans was more commonly observed in cases with deranged TG, LDL, TC, and VLDL levels. Low HDL levels were statistically significant among AGA cases with Grade 2 acne vulgaris.

    Conclusions

    A higher prevalence of lipid abnormalities was associated with AGA cases, especially in the severe grades. While treating AGA, particularly in male cases, clinicians should exercise caution and undertake early screening and treatment of hyperlipidemia to prevent atherosclerosis and its complications. Patients should also be advised regarding lifestyle modifications to reduce the risk of cardiovascular diseases.

    Keywords: Androgenetic Alopecia, Prevalence, High-Density Lipoprotein, Triglycerides, Acanthosis, Acne Vulgaris
  • Pedram Porbaha, Mohammad Hasannejad, Negar Ahvar, Mojtaba Shafiekhani, Nahid Abolpour, Mehrdad Sharifi*
    Background

    Drug-drug interactions (DDIs) are among the most important medical errors that can lead to adverse effects, increased toxicity, or reduced treatment efficacy. The frequency and severity of DDIs vary across specialties. However, studies covering multiple specialties in Iran are few and not up-to-date. This study aims to fill this gap by offering a large-scale, multi-specialty analysis of DDIs in Iran using real-world e-prescription data.

    Methods

    This study analyzed pharmacological DDIs in 1,049,769 e-prescription records from Shiraz, Iran, spanning from November 2021 to February 2024. We used Lexicomp® DDI checker software and Python programming language to identify the most prevalent DDIs overall, the top contributing drug specialties for each of those DDIs, the specialties with the highest rates of potential DDIs, and the most prevalent DDI within each specialty.

    Results

    The analysis revealed that 38.77% of prescriptions contained at least one C, D, or X DDI. Dexamethasone, ketorolac, quetiapine, and aspirin were the drugs most commonly involved. The most frequent DDIs occurred between aprepitant and dexamethasone, ketorolac, and naproxen, aprepitant and doxorubicin, prednisolone, and tacrolimus, and diclofenac sodium and ketorolac. The medical specialties with the highest incidence of D or X level DDIs were rheumatology, endocrinology, orthopedics, oncology, internal medicine, emergency services, and psychiatry. The average counts of D or X DDIs per prescription were 0.53, 0.41, 0.40, 0.40, 0.26, 0.24, and 0.23, respectively.

    Conclusion

    This study underscores the need for provider vigilance and proactive measures, such as training and e-prescription alerts, to ensure patient safety.

    Keywords: Drug Interactions, Electronic Prescribing, Prevalence, Cross-Sectional Studies, Iran
  • Gholamreza Faal, Mohammad Esmaeelzadeh, Ali Zamini *, Bita Bijari, Simin Sharafi
    Background

    Congenital anomalies (CAs) significantly contribute to neonatal mortality and long-term disabilities. The present study aimed to assess the prevalence of major CAs among live births in Birjand, Iran.

    Objectives

    This study assessed the prevalence of major congenital anomalies among live births in Birjand, Iran.

    Methods

    A cross-sectional analysis was conducted on 45,281 neonates from 2018 to 2022 using census sampling. Each neonate underwent a clinical examination, and data were collected using a researcher-designed checklist. Statistical analysis was performed using SPSS version 22, with significance set at P < 0.05.

    Results

    Out of 65 cases, the most common anomalies were cardiovascular, gastrointestinal, and central nervous system anomalies, with 18, 16, and 15 cases, respectively. No significant association was found between the presence of anomalies and neonatal gender (P = 0.28), maternal nationality (P = 0.35), maternal age (P = 0.39), gestational age (P = 0.08), or birth season (P = 0.09).

    Conclusions

    A significant association was found with maternal residence (P < 0.001), with rural mothers having a higher rate of anomalies (0.38%) compared to urban mothers (0.10%). The prevalence of CAs was 14.3 per 10,000 live births, which is lower than in other regions of Iran.

    Keywords: Congenital Anomalies, Neonates, Prevalence
  • Kaveh Ebadi, Milad Jalilian
    Background

    Non-alcoholic fatty liver disease (NAFLD) is one of the most common liver disorders worldwide, particularly in children. Iranian children are also at risk of developing NAFLD and its complications due to rising obesity and sedentary lifestyles. This study aimed to assess the prevalence of NAFLD among Iranian children based on body mass index (BMI) distribution, gender, and NAFLD grades through a systematic review and meta-analysis.

    Methods

    The study was designed and conducted following the PRISMA guidelines for article search, validation, selection, data extraction, and reporting. English and Persian language databases were searched up to 1 January 2025. All retrieved articles were evaluated and reviewed. Meta-analysis of the results was performed using CMA software, and findings were reported following the Garrard approach.

    Results

    Fifteen studies met the inclusion criteria, covering a total of 10,138 Iranian children between 2009 and 2023. The meta-analysis revealed that the overall prevalence of NAFLD in Iranian children was 23.3%. The prevalence based on BMI was 3.9% for children with moderate BMI, 14.4% for overweight children, and 44.1% for obese children. Boys were more affected by NAFLD than girls (35.1% versus 22.4%). The study also showed that 18.3% of children had grade I NAFLD, while 3.8% were diagnosed with grade II.

    Conclusion

    Fatty liver disease is prevalent among children and is nearly as common as in adults. Diet and reduced physical activity are major risk factors for NAFLD, making their management essential for the prevention and treatment of the condition.

    Keywords: Fatty Liver Disease, NAFLD, MASLD, Children, BMI, Gender, Grades, Prevalence, Iranian
  • Shiva Shemshad *, Shakiba Alaienejad
    Background and aims

    Due to the adverse consequences of depression and anxiety during pregnancy for both mothers and fetuses, the present study aimed to investigate the prevalence of depression and anxiety among pregnant women during the COVID-19 pandemic.

    Methods

    International databases, including Cochrane, PubMed, Scopus, and Web of Science, in addition to Google Scholar, were searched up to November 11, 2022. All studies that investigated the prevalence of depression and anxiety among pregnant women during the COVID-19 pandemic were included. Studies that used non-random sampling methods, case reports, studies that did not provide sufficient data for analysis, low-quality studies, and those that had estimated depression and anxiety after childbirth were eliminated. The Cochrane Q Test and the I2 index were utilized to determine the heterogeneity of the studies. Data were analyzed using STATA version 14, with statistical significance set at P<0.05.

    Results

    A total of 27 studies conducted on 44573 participants were investigated. The results showed that the pooled prevalence of depression and anxiety among pregnant women during the COVID-19 pandemic was 27% and 25%, respectively. Moreover, the prevalence of mild, moderate, and major depression was 23%, 11%, and 3%, respectively. Finally, the prevalence of mild, moderate, and severe anxiety was 20%, 14%, and 5%, respectively.

    Conclusion

    Approximately one out of every three pregnant women suffered from depression, and one out of every four suffered from some degree of anxiety during the COVID-19 pandemic.

    Keywords: Anxiety, Depression, Pregnant, COVID-19, Prevalence, SARS-Cov-2
  • حمیدرضا گراوند*، شاهرخ ایزدی، فرشته زمانی علویجه، آوات فیضی
    مقدمه

    آلودگی به پدیکلوزیس (شپش)، از عوامل مهم سنجش سطح بهداشت فردی در جامعه است و می تواند باعث مشکلات جسمی، روانی و اجتماعی در دانش آموزان گردد. پژوهش حاضر با هدف تعیین شیوع پدیکلوزیس در مدارس ابتدایی شهرستان کوهدشت و عوامل مرتبط با آن در سال 1401 انجام شد.

    روش ها

    این مطالعه از نوع مقطعی- توصیفی- تحلیلی و جامعه آماری شامل 2600 نفر از دانش آموزان ابتدایی شاغل به تحصیل در مدارس شهرستان کوهدشت بود که در 130 خوشه 20 نفره قرار گرفتند. توزیع هر خوشه در بین مدارس با استفاده از جدول اعداد تصادفی انجام شد. 2524 نفر در تحقیق شرکت نمودند و پرسش نامه برای آن ها تکمیل گردید. داده ها با استفاده از آزمون های استاندارد آماری در نرم افزار Stata مورد تجزیه و تحلیل قرار گرفت.

    یافته ها

    شیوع کلی پدیکلوزیس در مدارس ابتدایی شهرستان کوهدشت، 20/13 درصد بود. بالاترین شیوع در زمانی روی می داد که شغل پدر کشاورزی (001/0 > P)، شغل مادر کارمند (001/0 > P)، سطح تحصیلات پدر کارشناسی ارشد و بالاتر (001/0 > P)، سطح تحصیلات مادر دیپلم (001/0 > P)، سطح درامد خانوار بین 5 تا 10 میلیون تومان (027/0 = P) و تعداد اعضای خانواده بین 8 تا 10 نفر (001/0 > P) بود. این اختلاف در شیوع معنی دار تلقی می شود. شانس ابتلا به پدیکلوزیس در دانش آموزانی که اطرافیان مبتلا داشتند در مقایسه با دانش آموزانی که اطرافیان غیر مبتلا داشتند، 87/519 برابر گزارش گردید (001/0 ≥ P) میانگین ابتلا به پدیکولوزیس در دانش آموزان دختری که موی بلند داشتند در مقایسه با آن هایی که موی بلند نداشتند، به طور معنی داری بیشتر بود (041/0 = P). همچنین، شانس ابتلا به پدیکلوزیس در دانش آموزان دختری که موی مجعد داشتند در مقایسه با آن هایی که موی صاف داشتند، 16/4 برابر بود (001/0 = P).

    نتیجه گیری

    با توجه به نتایج به دست آمده، می توان اظهار نمود که هنوز شیوع پدیکلوزیس در مدارس ابتدایی شهرستان کوهدشت و عوامل مرتبط با آن در سال 1401 بالا و لزوم توجه به آن ضروری به نظر می رسد.

    کلید واژگان: شیوع، پدیکلوزیس، مدارس ابتدایی، ایران
    Hamidreza Gravand*, Shahrokh Izadi, Fereshteh Zamani-Alavijeh, Awat Feizi
    Background

    Pediculosis contamination is one of the important factors in measuring the level of personal health in society and can cause physical, psychological, and social problems in students. This study was conducted to determine the prevalence of pediculosis in primary schools of Kohdasht City, Iran, and its related factors in 2022.

    Methods

    This was a cross-sectional, descriptive-analytical study. The statistical population consisted of 2600 primary school students studying in schools of Kohdasht City, in 130 clusters of 20 people. The distribution of each cluster among schools was done using a random number table. The questionnaires were completed for 2524 people who participated in this study. The collected data were analyzed by STATA software and standard statistical tests.

    Findings

    The overall prevalence of pediculosis in primary schools of Kohdasht City was 13.20%. The highest prevalence was when the father's job was agriculture (P < 0.001), the mother's job was an employee (P < 0.001), the father's education level was graduate and higher (P < 0.001), the mother's education level was diploma (P < 0.001), the household income level was between 5 and 10 million (P = 0.027), and the household size was 8 to 10 people (P < 0.001); this difference in prevalence is statistically significant. The chance of getting pediculosis in students who had infected people around them was equal to 519.87 compared to students who had non-infected people around them (P ≤ 0.001). According to the results, the average incidence of pediculosis in female students who had long hair was higher compared to those who did not have long hair, and this difference was statistically significant (P = 0.041). Besides, the chance of getting pediculosis in female students who had curly hair was 4.16 times higher compared to female students who had straight hair (P = 0.001).

    Conclusion

    According to the findings of the present study, it can be stated that the prevalence of pediculosis in primary schools of Kohdasht City and its related factors in 2022 is still high, and the need to pay attention to it seems necessary.

    Keywords: Prevalence, Pediculosis, Elementary Schools, Iran
  • Fatemeh Rezazadeh Khaiyat, Ali Naghsh, Mansoreh Mirzadeh, Vahid Saadatian*
    Background

    Given the evolving cultural landscape and increased awareness of self-knowledge, particularly sexual identity, societal attitudes towards the Lesbian, Gay, Bisexual and Transgender/Transsexual people (LGBT) community, specifically Gender Dysphoria (GD), remain complex and often characterized by misconceptions. This study aims to investigate the prevalence of individuals who identify as GD, and assess their level of understanding regarding gender identity. This study aims to determine the epidemiology of patients with GD in the forensic medicine of East of Iran in 2018-23.

    Methods

    In this cross-sectional study, clients with complaints of GD were investigated at East of Iran Forensic Medicine in 2018-2023. After receiving the permission to access the files archived in the branches of examinations and the Forensic Medicine Commission, the demographic and clinical information of the individuals was recorded in the attached checklist. Descriptive statistics for the study variables were presented in tabular and graphical formats.

    Results

    This study delves into the characteristics and experiences of 344 individuals seeking gender reassignment surgery, with the peak number of inquiries occurring in 2020 and 2021. Of the mentioned individuals, 138 were deemed ineligible for GD. The findings revealed that the majority of these individuals (65.4%) are female, with an average age of 24.22 years. Striking differences were observed in education, field of study, occupation, and psychiatric history between female and male applicants.

    Conclusion

    This study highlighted significant increase in gender dysphoria disorder, particularly among women and single individuals with diploma and post-graduate education in the East of Iran province. This trend reflects significant cultural shifts.

    Keywords: Female, Gender Dysphoria, Gender Identity, Humans, Iran, Male, Prevalence, Sexual, Gender Minorities, Transgender Persons
  • Behnoosh Shahsavaripoor, Hojjat Sayyadi, Yazdan Heydari, Melika Arab Bafrani, Amirhossein Niknazar, Katayoun Moradi Moradi, Mandana Haghshenas*
    Background

    Restless Legs Syndrome (RLS) is a common disease with an estimated overall prevalence of 3% based on findings from a recent meta-analysis. Due to the lack of a reliable Persian questionnaire for the diagnosis of RLS, this study aimed to translate and evaluate the content validity and reliability of the Persian version of the modified-Restless Legs Syndrome Diagnostic Questionnaire (m-RLS-DQ).

    Methods

    The m-RLS-DQ, a reliable and accurate tool for diagnosing RLS was selected. Three bilingual physicians translated it into Persian, then unified by the fourth expert. Eight specialists evaluated the content validity using a Likert scale for relevance. Reliability was tested by administering the final version to 10 RLS the patients. 

    Results

    The reliability index (i.e., Cronbach’s alpha coefficient) was also obtained as 0.78. The content validity was determined with the help of Microsoft Excel software, showing a Content Validity Index (CVI) of 0.98.

    Conclusion

    In this study, the appropriate validity and reliability of the Persian version of m-RLS-DQ was confirmed.

    Keywords: Prevalence, Reproducibility Of Results, Restless Legs Syndrome, Surveys, Questionnaires
  • Seyed Ali Mansouri, Alireza Salehi *, Masih Sedigh Ardekani, Dorsa Shekouh
    Background
    Alcohol, smoking, and substance use among medical students are significant health concerns that impact their well-being and their future roles as health advocates. This study aimed to investigate the prevalence of these behaviors and related risk factors among medical students in southern Iran.
    Methods
    This cross-sectional study was conducted among medical students in Shiraz, in southern Iran, in 2024. Data were collected using the World Health Organization’s alcohol, smoking, and substance involvement screening test (ASSIST), supplemented with questions on demographic details, family and friend substance use, mental health, and major satisfaction. The sample was selected using the stratified random selection method. Logistic regression models were used to identify factors associated with substance use, controlling for potential confounders. P<0.05 was considered statistically significant. All analyses were performed using SPSS software (version 26, SPSS Inc., USA).
    Results
    The study included 360 medical students, of whom 51.9% were men, with a mean age of 22.62±3.02 years. The lifetime prevalence was 27.5% for alcoholic beverages, 26.7% for tobacco products, 14.4% for sedatives or sleeping pills, and 15.8% for electronic cigarettes and vapes. Logistic regressions analysis revealed that having a family member who uses substances (OR=1.8, 95% CI:1.01-3.5), having a friend who uses substances (OR=3.9, 95% CI: 2.0-7.8), being male (OR=1.8, 95% CI: 1.03-3.2), and having a recent history of mental illnesses (OR=2.8, 95% CI: 1.1-7.1) were positively associated with lifetime cigarette use.
    Conclusion
    The prevalence of alcohol, smoking, and substance use among medical students in southern Iran is concerning. These findings emphasized the significance of targeted interventions to reduce and prevent use within this population.
    Keywords: Prevalence, Students, Medical, Alcoholic Beverages, Smoking, Substance-Related Disorders
  • Mohammad Arbabi, Sana Eybpoosh, Sina Taherzadeh-Boroujeni, Amirhossein Jafari*
    Background

    Functional Neurological Disorder (FND) is characterized by neurological symptoms that are incompatible with known neurological diseases. This disorder can be disabling, imposing a significant burden on patients, society, and the healthcare system. There is limited data on the epidemiology of FND in Iran. This study aims to investigate the prevalence and manifestations of FND in Iran.

    Methods

    Electronic databases, including Embase, ISI, Google Scholar, PubMed, IranDoc, and the Scientific Information Database, were systematically searched in 2024 using keywords related to the epidemiology of FND in Iran. Additionally, other scientific reports, such as national survey reports and dissertations, were reviewed. After screening and assessing the articles, eligible studies were included in the review. A meta-analysis was conducted using the random-effects model.

    Results

    A total of 578 articles were screened from which 20 full-text articles were assessed. Finally, nine studies were included in the quantitative synthesis. Of these, three were conducted in psychiatric wards, four in general hospitals and non-psychiatric departments, one in a neuropsychiatric service, and one in community and school settings. The reported prevalence of FND across these studies ranged from 3.2 to 8.2%.

    Conclusion

    Seizures were the most common manifestation of FND. The prevalence rate of FND varied across studies depending on the study setting and methodology.

    Keywords: Conversion Disorder, Electronics, General Hospitals, Iran, Prevalence, Psychiatric, Department, Search Engine, Seizures
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  • نتایج بر اساس تاریخ انتشار مرتب شده‌اند.
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