27 research outputs found

    Burden of sexually transmitted infections in Iran from 1990 to 2010: Results from the global burden of disease study 2010

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    The present study describes the epidemiological status of sexually transmitted infections (STIs) in Iran based on the Global Burden of Disease study 2010 (the GBD 2010), and compares this with those of other neighboring countries. Methods: The burden of STIs from 1990 to 2010 in Iran was derived from a systematic study, namely the GBD 2010, which was conducted by the Institute for Health Metrics and Evaluation (IHME). Using a model-based estimation, Disability Adjusted Life Years (DALYs) were calculated on the basis of the prevalence of STIs. The GBD 2010 used disability weights, and a mortality rate that was obtained from the vital registration system of Iran. We review the results of the GBD 2010 estimations for STIs in Iran. Results: The trend of DALYs attributable to STIs (107. 3 and 26. 47 per 100, 000 people in 1990 and 2010, respectively) and deaths (1. 13 and 0. 12 per 100, 000 people in 1990 and 2010, respectively) decreased dramatically in Iran during the last two decades. The majority of individuals affected by STI DALYs were aged 1-4 and 20-24 years. Conclusion: Since the majority of DALYs attributed to STIs were observed among those aged 1-4 years and young people, the economic burden of STIs will remain high in Iran. Therefore, effective evidence-based planning is critical to allocate the essential budget for utilizing treatment and prevention approaches

    Impact of socio-economic status on the hospital readmission of Congestive Heart Failure patients: a prospective cohort study

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    Background: The aim of this study was to examine the impacts of multiple indicators of Socio-economic Status (SES) on Congestive Heart Failure (CHF) related readmission. Methods: A prospective study consisting of 315 patients without the history of admission due to CHF was carried out in Tehran during 2010 and 2011. They were classified into quartiles based on their SES applying Principal Component Analysis (PCA), and followed up for one year. Using stratified Cox regression analysis, Hazard Ratios (HRs) were computed to assess the impact of SES on the readmission due to CHF. Results: During the 12 months follow-up, 122 (40%) were readmitted at least once. HR of lowest SES patients vs. the highest SES patients (the fourth versus first quartile) was 2.66 (95% CI= 1.51–4.66). Variables including abnormal ejection fraction (<40%), poor physical activity, poor drug adherence, and hypertension were also identified as significant independent predictors of readmission. Conclusion: The results showed low SES is a significant contributing factor to increased readmission due to CHF. It seems that the outcome of CHF depends on the SES of patients even after adjusting for some of main intermediate factors

    Burden of Drug and Alcohol Use Disorders in Iran: Findings from the Global Burden of Disease Study 2010

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    Background: Due to its specific socio-cultural and geographical situation, Iran has a major public health problem in terms of drug and alcohol use. The aim of this study is to report and critique the burden of drug and alcohol use disorders in Iran, and to compare these measurements with similar findings. Methods: This study used data for Iran for the years 1990, 2005, and 2010 derived from the Global Burden of Disease study conducted by the Institute for Health Metrics and Evaluation (IHME) in 2010. The burden of drug and alcohol use disorders was evaluated in terms of disability adjusted life years (DALYs), years of life lost to premature mortality (YLLs), and years lived with disability (YLDs). Results: All rates were reported per 100,000 individuals. Death rates attributed to drug and alcohol use disorders were 7.7 and 0.16 for men, and 0.62 and 0.02 for women, respectively. YLL rates regarding drug use disorders were 351.8 and 24.8 for men and women, while these figures were 5.8 and 1.0 for alcohol use disorders for men and women, respectively. YLD rates of drug use disorders were 452.6 for men and 202.1 for women, and 105.8 for men and 23.7 for women for alcohol use disorders. DALY rates attributed to drug use disorders were 804.5 for men and 227 for women, while these rates were 111.7 for men and 24.7 for women, related to alcohol use disorders. Conclusions: Similar to the cases in many other countries, the burden of both drug and alcohol use disorders is higher for men than women in Iran. Although prevention policies and programs for drug and alcohol use are required for both genders, the need for drug and alcohol use intervention seems more urgent for men in Iran

    National and sub-national HIV/AIDS-related mortality in Iran, 1990–2015: a population-based modeling study

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    Surveillance of HIV/AIDS mortality is crucial to evaluate a country’s response to the disease. With a modified estimation approach, this study aimed to provide more accurate estimates on deaths due to HIV/AIDS in Iran from 1990 to 2015 at national and sub-national levels. Using a comprehensive data set, death registration incompleteness and misclassification were addressed by demographical and statistical methods. Trends of mortality due to HIV/AIDS at national and sub-national levels were estimated by applying a set of models. A total of 474 men (95% uncertainty interval [UI]: 175–1332) and 256 women (95% UI: 36–1871) died due to HIV/AIDS in 2015 in Iran. Peaked in 1995, HIV/AIDS-related mortality has steadily declined among both genders. Mortality rates were remarkably higher among men than women during the period studied. At the sub-national level, the highest and the lowest annual percent change were found at 10.97 and −1.36% for women, and 4.04 and −3.47% for men, respectively. The findings of our study (731 deaths) were remarkably lower than the Joint United Nations Programme on HIV and AIDS (4000) but higher than Global Burden of Disease (339) estimates in 2015. The overall decrease in mortality due to HIV/AIDS may be attributed to the increasing burden of noncommunicable diseases; however, the role of the national and international organizations to fight HIV/AIDS should not be overlooked. To decrease HIV/AIDS mortality and to achieve international goals, evidence-based action is required. To fast-track targets, the priority must be to prevent infection, promote early diagnosis, provide access to treatment, and to ensure treatment adherence among patients. Keywords HIV, AIDS, mortality, estimation, modeling, Ira

    Predictors of Long-Term Pain After Hip Arthroplasty in Patients With Femoral Neck Fractures: A Cohort Study

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    OBJECTIVES: To identify factors associated with the development of prolonged pain after hip fracture surgery. DESIGN: Secondary analysis of a randomized controlled trial. SETTING: Eighty hospitals in 10 countries. PATIENTS/PARTICIPANTS: One thousand four hundred forty-one hip fracture patients in the HEALTH trial. INTERVENTIONS: Total hip arthroplasty or hemiarthroplasty. MAIN OUTCOME MEASURES: Moderate-to-severe pain (at least 2 activities on the Western Ontario and McMaster Universities Osteoarthritis questionnaire pain subscale with scores ≥2) at 12 and 24 months after hip arthroplasty. RESULTS: Of 840 and 726 patients with complete baseline data and outcomes at 1-year and 2-year follow-up, 96 (11.4%) and 80 (11.0%) reported moderate-to-severe pain, respectively. An increased risk of pain at both 1 and 2 years after surgery was associated with reporting moderate-to-severe hip pain before fracture [absolute risk increase (ARI) 15.3%, 95% confidence interval (CI) 6.44%-24.35%; ARI 12.5%, 95% CI 2.85%-22.12%, respectively] and prefracture opioid use (ARI 15.6%, 95% CI 5.41%-25.89%; ARI 21.1%; 95% CI 8.23%-34.02%, respectively). Female sex was associated with an increased risk of persistent pain at 1 year (ARI 6.2%, 95% CI 3.53%-8.84%). A greater risk of persistent pain at 2 years was associated with younger age (≤79-year-old; ARI 6.3%; 95% CI 2.67%-9.91%) and higher prefacture functional status (ARI 10.7%; 95% CI 3.80%-17.64%). CONCLUSIONS: Among hip fracture patients undergoing arthroplasty, approximately one in 10 will experience moderate-to-severe pain up to 2 years after surgery. Younger age, female sex, higher functioning prefracture, living with hip pain prefracture, and use of prescription opioids were predictive of persistent pain. LEVEL OF EVIDENCE: Prognostic Level II. See Instructions for Authors for a complete description of levels of evidence

    Pulmonary manifestations in a cohort of patients with inborn errors of immunity : an 8-year follow-up study

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    Background: Inborn errors of immunity (IEIs) are a group of congenital diseases caused by genetic defects in the development and function of the immune system. The involvement of the respiratory tract is one of the most common presentations in IEIs. Methods: Overall, 117 patients with diagnosed IEIs were followed-up within 8 years at the National Research Institute of Tuberculosis and Lung Diseases (NRITLD). Demographic, clinical, and laboratory data were collected in a questionnaire. Pulmonary function test (PFT), chest X-ray (CXR), and high-resolution computed tomography (HRCT) scans were obtained where applicable. Results: Our study population consisted of 48 (41%) patients with predominantly antibody deficiencies (PADs), 39 (32%) patients with congenital defects of phagocytes, 14 (11.9%) patients with combined immunodeficiency (CID), and 16 (14%) patients with Mendelian susceptibility to mycobacterial diseases (MSMD).. Recurrent pneumonia was the most common manifestation, while productive cough appeared to be the most common symptom in almost all diseases. PFT showed an obstructive pattern in patients with PAD, a restrictive pattern in patients with CID, and a mixed pattern in patients with CGD. HRCT findings were consistent with bronchiectasis in most PAD patients, whereas consolidation and mediastinal lesions were more common in the other groups. Conclusions: Pulmonary manifestations vary among different groups of IEIs. The screening for lung complications should be performed regularly to reveal respiratory pathologies in early stages and follow-up on already existing abnormalities. (C) 2022 Codon Publications. Published by Codon Publications.Peer reviewe

    نظام‌های ناتورالیستی سلامت و بیماری از دوران باستان تا قبل از پیدایش پزشکی مدرن

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    In this article, after a sociological review of the medical history of ancient times, the sociological approaches and models of health and illness before the appearance of modern medicine have been studied, with an emphasis on the characteristics of three main systems of ancient medicine including the medical system of ancient Greece (humoral pathology), the medical system of ancient China (acupuncture), and the ayurvedic medicine of ancient India (Ayurveda). The main focus of these systems, unlike individualistic systems, has been on metaphysical factors and phenomena. The most principle feature which is common in these systems is the determination of an illness on the basis of balance or lack of balance the main elements of the body, in which the lack of balance would be associated with internal or external (natural) forces. In this regard, illness was considered as an impersonal phenomenon, and the concept of “balance” was the basis of the etiology of illness.در این مقاله با مروری جامعه شناختی بر تاریخ پزشکی دوران باستان به رویکردها و مدل‌های جامعه شناسی سلامت و بیماری پیش از ظهور پزشکی مدرن پرداخته شده است و بر ویژگی‌های سه نظام عمدة پزشکی باستان یعنی نظام پزشکی یونان باستان (آسیب شناسی هومورال)، نظام پزشکی چین باستان (طب سوزنی) و نظام پزشکی آیورودیک هند باستان (آیورودا) تأکید گردیده است. توجه اساسی این نظام‌ها، بر خلاف نظام‌های شخص نگر، بر عوامل و پدیده‌های متافیزیکی معطوف بوده است. اصلی ترین ویژگی مشترک این نظام‌ها تبیین بیماری بر اساس عدم توازن میان عناصر اصلی بدن بوده است که این عدم توازن، از درون یا بیرون و ناشی از نیروهای طبیعی تلقی می‌شده است. بر این پایه، بیماری به صورتی غیرشخصی تبیین می‌شد و مفهوم «توازن» اساس اتیولوژی بیماری بوده است

    Impact of Socio-Economic Status on the Hospital Readmission of Congestive Heart Failure Patients: A Prospective Cohort Study

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    Background: The aim of this study was to examine the impacts of multiple indicators of Socio-economic Status (SES) on Congestive Heart Failure (CHF) related readmission. Methods: A prospective study consisting of 315 patients without the history of admission due to CHF was carried out in Tehran during 2010 and 2011. They were classified into quartiles based on their SES applying Principal Component Analysis (PCA), and followed up for one year. Using stratified Cox regression analysis, Hazard Ratios (HRs) were computed to assess the impact of SES on the readmission due to CHF. Results:During the 12 months follow-up, 122 (40%) were readmitted at least once. HR of lowest SES patients vs. the highest SES patients (the fourth versus first quartile) was 2.66 (95% CI= 1.51–4.66). Variables including abnormal ejection fraction (<40%), poor physical activity, poor drug adherence, and hypertension were also identified as significant independent predictors of readmission. Conclusion:The results showed low SES is a significant contributing factor to increased readmission due to CHF. It seems that the outcome of CHF depends on the SES of patients even after adjusting for some of main intermediate factors

    A fuzzy QFD methodology to improve logistics service

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    Customer service is increasingly being recognized as a source of competitive advantage. The keys to provide effective customer service are determining the customer needs, accurately, and meeting and exceeding the needs in a consistent manner. Companies should adapt a strategic, proactive focus on customer service based on understanding logistic processes and designing the logistics system to meet their needs. This paper proposes an approach based on the quality function deployment (QFD), for ranking strategic actions to improve logistics service. The paper addresses the issue of how to deploy the house of quality (HOQ) to effectively and efficiently improve logistics processes and thus customer satisfaction. For data collection, fuzzy logic is used to deal with the ill-defined nature of the qualitative linguistic judgments required in the proposed HOQ. The methodology has been tested by means of a real case application, which refers to an Iranian company operating in the manufacturing industry
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