284 research outputs found

    The presence of anti thyroid and anti ovarian auto-antibodies in familial premature ovarian failure

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    Background: Premature ovarian failure (POF) is a disorder of multi causal etiology. Autoimmunity has been proposed as a mechanism for some cases of ovarian follicle dysfunction which is evident in POF. The aim of this study was to identify the level of auto-antibodies in POF and familial POF patients. Materials and Methods: In this study, auto-antibodies including anti-ovarian antibody (AOA), anti thyroid peroxidase (TPO) and anti thyroglobulin (TG) antibodies were assessed in the sera of 43 cases with spontaneous POF including 12 cases affected by familial POF. The control samples were obtained from sera of 39 women with normal ovulatory or post menopause women. Results: AOA were detected in 46.5 of the POF group, 41.7 of the familial POF group and 41 of the control group without significant statistical difference between the three groups. Thyroid peroxidase (TPO) antibody was found in 32.6 of the POF group, 41.6 of the familial POF group and 10.3 of the control group. Anti TPO was detected significantly high in both POF and familial POF groups (p<0.02 and p<0.01, respectively). Thyroglobulin (TG) antibody was found in 48.8 of the POF group, 75 of the familial POF group and 23.1 of the control group with meaningful difference (p<0.02 and p<0.001, respectively). TG antibody was significantly higher in familial POF group in comparison to POF group (p<0.03). Conclusion: Although measurement of AOA is not a reliable method for diagnosis of auto-immune POF, but existence of anti thyroid antibodies in familial POF (mainly anti TG) can potentially represent an autoimmune mechanism. It is possible to propose a genetic component for developing autoimmune POF supported by presence of anti thyroid antibodies in familial POF

    Bullying and being bullied; how much can it increase the risk of depression and anxiety in students? A multilevel fixed-effect model analysis

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    Background: School violence as a health issue is a global concern. One of the problems that affect the health and well-being of children at school is bullying. Objectives: In this study, we aimed to examine the association of depression and anxiety with bullying among 6 - 19-year-old students in Iran. Methods: This study was conducted in Tehran, Iran, in 2020. A multistage cluster sampling method was used, and 54,550 students aged six to 19 years of both sexes, from urban and rural areas, were selected. Standard questionnaires, according to the WHO recommendations, were used for data collection. Involvement in bullying in the past 12 months and anxiety and depression status in both bully and bullied students were investigated by standard questionnaires. To compare the psychiatric problems and violent behavior, the Wald chi-square test was applied. The multilevel fixed-effect model and logistic multivariate regression were used to adjust the multilevel effects and estimate the odds of anxiety and depression in both bully and bullied students. All statistical analyses were performed at a 95 significance level. Results: Of the total students, 50.9 were males, 29.45 were in the 6 - 10 age group, and 70.55 in the 11 - 19 age group. There was a significant difference in depression and anxiety between boys and girls in both age groups (P < 0.001). Amongst males, 11.7 of the students aged 6 - 10 and 11 of the students aged 11 - 19 and in females, 7.7 aged 6 - 10 and 10.4 aged 11 - 19 had at least four experiences of bullying to others in the last year. The odds ratios for depression in male bullies were 1.3 and 1.5 in 6 - 10 and 11 - 19 age groups, respectively. The odds ratios for depression in bullied males and females were 4.2 and 3.9 in 6 - 10 and 2.9 and 4.3 in 11 - 19 age groups, respectively. Bulling others increased the odds of anxiety to 1.7 and 1.9 in males and 2.1 and 1.9 in females in 6 - 10 and 11 - 19 age groups, respectively. In bullied students, the odds of anxiety were estimated at 2.9 and 2.2 in males and 3.4 and 2.2 in female students respectively, in 6 - 10 and 11 - 19 age groups. Conclusions: There was a significant positive association between psychological disorders (anxiety and depression) and bullying among 6 - 19-year-old students. Victims of bullying were more at risk of depression and anxiety. This health-threatening phenomenon should not be ignored. Copyright © 2021, Author(s)

    Control of antimicrobial resistance in Iran: The role of international factors

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    Background: Antimicrobial resistance (AMR) is currently causing various challenges for all countries around the world. Accordingly, the WHO is placing a great emphasis on the global partnership and allinaces to drive countries towards developing policy guidances and a strategic framework for AMR contatiment. This study thus seeks to elaborate on the international factors underlying AMR management in Iran. Methods: Semi-structured interviews were conducted with managers from the Ministry of health (n = 14), Iran veterinary organization (n = 4), the national professional associations (n = 3) and researchers (n = 3), between November 2018 and July 2019. Participants were selected using purposeful and snowball sampling. Interviews were recorded and transcribed verbatim and were subsequently coded and analyzed thematically using MAXQDA software (V.18) and reported. Results: International enabling and predisposing factors were identified in relation to the AMR control in the country. Enabling factors included knowledge transfer, facilitation in policy agenda setting, formulation and implementaion process, and AMR monitoring. Predisposing factors, alternatively, encompassed the migration of infectious patients, trafficking of medicine and livestock from neighboring countries, and the imposed sanctions. Conclusion: Nowadays, AMR is taken cognizance of as a global challenge, thus to be addressed effectively, needs an international consensus more than ever. This harmony would not certainly underrate national efforts, but instead, is needed to reinforce such efforts through e.g. technical and financial assistance. It is suggested for policymakers to use all available political and legal means such as health diplomacy to establish humanitarian channels in order to enhance global convention and remove possible barriers as the sanctions and reduce their adverse consequences for AMR control. © 2020 The Author(s)

    The national rate of intensive care units-acquired infections, one-year retrospective study in Iran

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    Background: Hospital-acquired infections (HAIs) in intensive care units (ICUs) are among the avoidable morbidity and mortality causes. This study aimed at investigating the rate of ICU-acquired infections (ICU-AIs) in Iran. Methods: For the purpose of this multi-center study, the rate of ICU-AIs calculated based on the data collected through Iranian nosocomial infections surveillance system and hospital information system. The data expanded based on 12 months of the year (13,632 records in terms of �hospital-ward-month�), and then, the last observation carried forward method was used to replace the missing data. Results: The mean (standard deviation) age of 52,276 patients with HAIs in the ICUs was 47.37 (30.78) years. The overall rate of ICU-AIs was 96.61 per 1000 patients and 16.82 per 1000 patient-days in Iran�s hospitals. The three main HAIs in the general ICUs were ventilator-associated events (VAE), urinary tract infection (UTI), and pneumonia events & lower respiratory tract infection (PNEU & LRI) infections. The three main HAIs in the internal and surgical ICUs were VAE, UTI, and bloodstream infections/surgical site infections (BSI/SSI). The most prevalent HAIs were BSI, PNEU & LRI and eye, ear, nose, throat, or mouth (EENT) infections in the neonatal ICU and PNEU & LRI, VAE, and BSI in the PICU. Device, catheter, and ventilator-associated infections accounted for 60.96, 18.56, and 39.83 of ICU-AIs, respectively. The ventilator-associated infection rate was 26.29 per 1000 ventilator-days. Based on the Pabon Lasso model, the lowest rates of ICU-AIs (66.95 per 1000 patients and 15.19 patient-days) observed in zone III, the efficient area. Conclusions: HAIs are common in the internal ICU wards. In fact, VAE and ventilator-related infections are more prevalent in Iran. HAIs in the ICUs leads to an increased risk of ICU-related mortality. Therefore, to reduce ICU-AIs, the specific and trained personnel must be responsible for the use of the devices (catheter use and ventilators), avoid over use of catheterization when possible, and remove catheters earlier. © 2021, The Author(s)

    The epidemiology of tuberculosis in the Iranians' population in 2016

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    Background: Tuberculosis (TB) is the 10thmost common infectious disease in the world, and it is one of the major health problems in Iran despite the implementation of the National Tuberculosis Control Program. Methods: Tuberculosis data in Iran were used in 2016 by the Ministry of Health and Treatment. The data on mortality and incidence of disease were determined by age groups, sex, and the provinces of country. Data were analyzed using Excel (2010) and SPSS software. Findings: The overall incidence rate of tuberculosis in the country was 9.7 per 100000 population (10.7 in men and 8.7 in women). The highest incidence rate of TB and mortality in both sexes were over 80 years. The death rate was 1 person per 100,000 populations, 57.7 of whom were men. Most of the deaths were from pulmonary tuberculosis. The highest incidence and mortality rates were reported in Golestan and Sistan and Baluchestan provinces. Conclusion: The incidence and mortality rate of TB has decreased in recent decades in Iran. Nevertheless, considering the raising trend of human immunodeficiency virus (HIV) among the patients with TB, and the neighborhood with endemic countries, TB should be noticed as one of the most important health priorities in the health system of the country. © 2020 Isfahan University of Medical Sciences(IUMS). All rights reserved

    Epidemiologic characteristics of orthopedic surgical site infections and under-reporting estimation of registries using capture-recapture analysis

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    Background: Surgical Site Infections (SSIs) are among the leading causes of the postoperative complications. This study aimed at investigating the epidemiologic characteristics of orthopedic SSIs and estimating the under-reporting of registries using the capture-recapture method. Methods: This study, which was a registry-based, cross-sectional one, was conducted in six educational hospitals in Tehran during a one-year period, from March, 2017 to March, 2018. The data were collected from two hospital registries (National Nosocomial Infection Surveillance System (NNIS) and Health Information Management database (HIM)). First, all orthopedic SSIs registered in these sources were used to perform capture-recapture (N = 503). Second, 202 samples were randomly selected to assess patients` characteristics. Results: Totally, 76.24 of SSIs were detected post-discharge. Staphylococcus aureus (11.38) was the most frequently detected bacterium in orthopedic SSIs. The median time between the detection of a SSI and the discharge was 17 days. The results of a study done on 503 SSIs showed that the coverage of NNIS and HIM was 59.95 and 65.17, respectively. After capture-recapture estimation, it was found that about 221 of orthopedic SSIs were not detected by two sources among six hospitals and the real number of SSIs were estimated to be 623 ± 36.58 (95 CI, 552�695) and under-reporting percentage was 63.32. Conclusion: To recognize the trends of SSIs mortality and morbidity in national level, it is significant to have access to a registry with minimum underestimated data. Therefore, according to the weak coverage of NNIS and HIM among Iranian hospitals, a plan for promoting the national Infection Prevention and Control (IPC) programs and providing updated protocols is recommended. © 2021, The Author(s)

    Prevalence, risk factors, and epidemiology of food-borne botulism in Iran

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    Background: Botulism is a severe neuroparalytic disease caused by toxins produced by several Clostridium species. This work presents the surveillance results of botulism in Iran, with the distribution of the cases by regions and by vehicle of transmission. Methods: We describe the findings of the Centers for Disease Control and Prevention (CDC) surveillance on 2037 suspected cases of food-borne botulism during 2007�2017. Results: A total of 252 (12.3) cases were confirmed to food-borne botulism. The mean annual incidence per 100,000 Iranian Natives was 7.1 cases for male individuals and 3.3 cases for female individuals. All botulism events were confirmed to be foodborne. The most commonly implicated food was home-prepared traditional processed fish product, followed by the consumption of commercially canned products and non-pasteurized dairy products. Forty-eight (19) fatal botulism were reported which, the case-fatality rate declined from 4.5 to 0.7 during the study period. Conclusion: Laboratory-based diagnosis of botulism is an imperative procedure to elucidate cases, particularly food-borne botulism, to identify toxins in food and confirm clinical diagnosis, helping sanitary control measures. In addition, educational materials related to botulism prevention should be disseminated to different communities. © 2020 Atlantis Press

    Survival rate in patients with ICU-acquired infections and its related factors in Iran�s hospitals

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    Background: Hospital-acquired infections (HAIs) are a well-known cause of morbidity and mortality in hospitalized patients. This study aimed at investigating the survival rate in patients with ICU-acquired infections (ICU-AIs) and its related factors in Iran�s hospitals. Methods: Data were obtained from the Iranian Nosocomial Infections Surveillance (INIS), which registers all necessary information on the main types of infection from different units of each included hospital. One thousand one hundred thirty-four duplicate cases were removed from the analysis using the variables of name, father�s name, age, hospital code, infection code, and bedridden date. From 2016 to 2019, 32,998 patients diagnosed with ICU-AI from about 547 hospitals. All patients were followed up to February 29, 2020. Results: The median age of patients with ICU-AIs was 61 (IQR = 46) years. 45.5, 20.69, 17.63, 12.08, and 4.09 of infections were observed in general, surgical, internal, neonatal and pediatric ICUs, respectively. Acinetobacter (16.52), E.coli (12.01), and Klebsiella (9.93) were the major types of microorganisms. From total, 40.76 of infected patients (13,449 patients) died. The 1, 3, 6-months and overall survival rate was 70, 25.72, 8.21 1.48 in ICU-AI patients, respectively. The overall survival rate was 5.12, 1.34, 0.0, 51.65, and 31.08 for surgical, general, internal, neonatal and pediatric ICU, respectively. Hazard ratio shows a significant relationship between age, hospitalization-infection length, infection type, and microorganism and risk of death in patients with ICU-AI. Conclusions: Based on the results, it seems that the nosocomial infections surveillance system should be more intelligent. This intelligence should act differently based on related factors such as the age of patients, hospitalization-infection length, infection type, microorganism and type of ward. In other words, this system should be able to dynamically provide the necessary and timely warnings based on the factors affecting the survival rate of infection due to the identification, intervention and measures to prevent the spread of HAIs based on a risk severity system. © 2021, The Author(s)

    Rate of the incidence of hospital-acquired infections in Iran based on the data of the national nosocomial infections surveillance

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    Hospital-acquired infections (HAIs) lead to increased length of hospital stay, inappropriate use of broad-spectrum antibiotics and multiple antibiotic resistance. This study aimed to investigate the rate of HAIs in Iran. In this multi-centre study, the rate of HAIs was calculated based on the data collected through Iranian nosocomial infections surveillance for patients with HAIs, as well as through hospital statistics and information systems on hospital-related variables. Data were analysed using STATA software; in addition, ArcGIS was used for plotting the geographical distribution of HAIs by different provinces. The mean age of the 107 669 patients affected by HAIs was 52 ± 26.71 years. Just over half (51.55) of the patients were male. The overall rate of HAIs was 26.57 per 1000 patients and 7.41 per 1000 patient-days. The most common HAIs were urinary tract infections (26.83; 1.99 per 1000 patient-days), ventilator-associated events (20.28; 1.5 per 1000 patient-days), surgical-site infections (19.73; 1.45 per 1000 patient-days) and bloodstream infections (13.51; 1 per 1000 patient-days), respectively. The highest rate of HAIs was observed in intensive care units. Device, catheter and ventilator-associated infections accounted for 38.72, 18.79 and 16 of all HAIs, respectively. Based on the results, HAIs are common in intensive care units, and urinary tract infections and device-related infections are more prevalent in Iran. To reduce HAIs it is recommended to implement appropriate policies and interventions, train staff about the use of devices, and prepare and update protocols and guidelines for improving the quality of care. © 2020 The Author(s

    Outcome assessment of a triangular clinic as a harm reduction intervention in Rajaee-Shahr Prison, Iran

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    Background: Transmission of the human immunodeficiency virus (HIV) among incarcerated injection drug users (IDU) is a health epidemic in the Islamic Republic of Iran. Triangular clinics (TCs) were established in prisons as a harm reduction measure to decrease the risk of HIV transmission and other blood-borne infections. The objective of this study was to assess the immediate outcomes of one TC among male IDUs in Iran's Rajaee-Shahr prison.Methods: This study was conducted in two stages between 2003 and 2005. In the preparatory stage, focus group data was collected to update the prison's TC education and medical interventions and construct the self-report questionnaire. In stage two, 150 male IDUs were recruited in a closed cohort study design to assess the immediate outcome of the TC. Participants were measured at baseline and followed up to six months to measure their drug use, attitude toward and knowledge of high risk behaviours, serological conversion for HIV, HBV and HCV, and engagement in risky behaviors. The TC outcomes were determined through random urine analysis testing, a self-administered questionnaire and behaviour report cards, and viral infection testing.Results: The findings of the urine analyses indicated a minimal yet consistent decrease in drug use over the six months. The pre and post- self-administered questionnaire data relayed a modest change in IDU risky behaviours associated with sexual practices; this was greater in comparison to the knowledge and attitude measures. It was determined that age may have a detrimental effect as may viral infections (HIV and HBV) on knowledge, attitude and behavior change. Both education and employment may have a protective effect. Data collected from the self-report behaviour cards similarly showed a modest reduction in high risk practices. At the six month follow-up, only one case became HIV positive, 9 HCV and 17 HBV.Conclusions: Considering that HIV is concentrated among Iranian prisoners who inject drugs at a high level, the results of this study indicate that TCs are a possible effective intervention. However, many prisoners continued with risky behaviors even if they were participating in harm reduction measures, such as methadone maintenance therapy. © 2013 Asl et al.; licensee BioMed Central Ltd
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