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INTRODUCTION: Neuropathy is a common and debilitating complication in type 2 diabetes, affecting quality of life and increasing healthcare costs. Identifying risk factors is essential for early intervention and management. This study aims to evaluate the factors influencing the occurrence of neuropathy in patients with type 2 diabetes using artificial neural networks. METHODS: In this cohort study, data from 371 patients with type 2 diabetes from Fereydunshahr, Iran, were analyzed over a 12-year follow-up period. Participants were selected based on diabetes screenings conducted in 2008 and 2009. Artificial neural networks with varying architectures were trained and validated, and their performance was compared to logistic regression models using receiver operating characteristic (ROC) curve analysis. RESULTS: The prevalence of neuropathy in this cohort study was 31.2%. The best-fitted artificial neural network and logistic regression model had area under the curve (AUC) values of 0.903 and 0.803, respectively. Significant risk factors identified included gender, race, family history of diabetes, type of diabetes treatment, cholesterol levels, triglyceride levels, high-density lipoprotein (HDL) levels, and duration of diabetes. Notably, women, patients with a family history of diabetes, and those using injectable or combined injectable and oral medications were at higher risk of developing neuropathy. CONCLUSION: These findings highlight the importance of vigilant monitoring and proactive management of neuropathy risk factors, especially in women, patients with a family history of diabetes, and those using injectable or combined diabetic medications.
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BACKGROUND AND OBJECTIVE: Marital satisfaction is a complex phenomenon influenced by a variety of factors, including personality traits, communication, conflict resolution, and economic stability. This study aims to examine the relationship between personality and marital satisfaction among reproductive-age women, exploring how these factors interplay and contribute to the overall dynamics of marital relationships. MATERIALS AND METHODS: A cross-sectional study was conducted among reproductive-age women to assess marital satisfaction and personality traits using established assessment tools. The demographic data were collected through a structured questionnaire, and the relationship between personality traits and marital satisfaction was analyzed using confirmatory factor analysis (CFA). Regression models were used to identify significant predictors of marital satisfaction, and the fit of the CFA model was evaluated using various indicators. RESULTS: The mean age of the participants was 33.7 (±8.09) years, while the mean age of their husbands was 38.3 (±9.27) years. The results showed that conscientiousness and agreeableness had significant positive associations with marital satisfaction. Communication and conflict resolution emerged as key components of marital satisfaction, with standardized coefficients of 0.894 and 0.818, respectively. Financial management was also found to be strongly related to marital satisfaction, indicating the importance of economic stability in maintaining marital harmony. CONCLUSION: The study underscores the significance of personality traits, communication, conflict resolution, and financial management in shaping marital satisfaction among reproductive-age women. The results suggest that interventions targeting improved communication and effective conflict-resolution strategies can enhance marital satisfaction. Additionally, addressing financial stressors and promoting economic stability could lead to better marital outcomes. These findings align with previous research, highlighting the need for a holistic approach to understanding and improving marital satisfaction. Further research is recommended to explore these relationships in different cultural contexts and with broader demographic groups.
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Bariatric surgery (BS) has been as a currently developed treatment of choice for metabolic syndrome (MetS). Which, in turn, is well-known as serious public health concern. Therefore, this study assessed the outcomes of different procedures of BS and possible predictors for improving MetS. This single-center retrospective cohort analysis included bariatric candidates between 2009 and 2017. The operational approach was chosen based on the patient's condition, as well as the patient's metabolic profile and the surgeon's experience. All desired information was evaluated at baseline and 6, 12, and 24 months after the operation. Of the 1111 patients included, 918 (82.6%) were female. There was no considerable trend in the improvement of MetS over the follow-up period of each surgery group. After 6 to 24 months of follow-up, waist circumference reduction was significant in all three types of surgery, and sleeve gastrectomy resulted in the best (but not significant) improvement rates after 24 months (P = 0.079). One anastomosis gastric bypass had highest decrease in percentage of excess weight loss than other procedures (P < 0.001). Each year increase in age was associated with a 4% decrease in MetS remission. In addition, the male gender, was correlated with MetS improvement positively (P = 0.049). Each one-unit increase in hemoglobin A1c (HbA1c) reduced the MetS remission rate by 40%. All three methods of BS were similarly effective in MetS. Consider the predictive value of age, gender, and HbA1c before determining the optimum procedure for each patient is recommended.
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Bariatric Surgery , Gastric Bypass , Laparoscopy , Metabolic Syndrome , Obesity, Morbid , Humans , Male , Female , Obesity, Morbid/complications , Obesity, Morbid/surgery , Metabolic Syndrome/complications , Metabolic Syndrome/surgery , Retrospective Studies , Glycated Hemoglobin , Laparoscopy/methods , Gastric Bypass/methods , Gastrectomy/methods , Treatment OutcomeABSTRACT
Background: Healthcare-associated infections are a major cause of mortality worldwide, especially in intensive care units where severely ill patients have limited physical space. Aims: To investigate the incidence, microbial aetiology, antimicrobial resistance profile, and mortality rate of healthcare-associated infections in intensive care units in the Islamic Republic of Iran. Methods: This observational study retrospectively reviewed the medical records of 1722 intensive care units patients with confirmed healthcare-associated infections at hospitals affiliated with Mashhad University of Medical Sciences in 2017-2019. Data was analysed using SPSS for Windows version 11. Categorical variables were described using frequency and percentage, whereas continuous variables were defined using mean (standard deviation) with 95% confidence interval (CI) for precision. Logistic regression analysis was used to estimate crude odds ratio (OR) and adjusted OR (AOR) with 95% CI, and to identify univariate and multivariate predictors of healthcare-associated infection mortality. Results: In total, 4077 pathogens were isolated, yielding a healthcare-associated infection incidence rate of 22.1%. The most common microorganisms were Acinetobacter spp. (25.0%), Klebsiella spp. (15.1%), Staphylococcus spp. (14.0%), and Candida spp. (12.3%). Ventilator-associated events (39.5%), urinary tract infections (22.7%), and bloodstream infections (14.8%) were the main types of infection. Comorbidities, skin and soft tissue infections, and infections with Acinetobacter spp., Klebsiella spp., Pseudomonas spp., and Candida spp. were significantly associated with higher mortality among intensive care unit patients. Gram-positive bacteria were most resistant to ciprofloxacin (49.2%), clindamycin (38.0%), and erythromycin (37.1%). Gram-negative bacteria were most resistant to ceftazidime (71.0%), ciprofloxacin (65.2%), and cefotaxime (60.5%). The overall mortality rate was 45.2%. Conclusion: Healthcare-associated infections in nearly half of intensive care unit patients were fatal, especially when caused by Acinetobacter spp., Klebsiella spp., Pseudomonas spp., or Candida spp. Therefore, effective strategies must be implemented to combat antibiotic-resistant bacteria, along with stricter adherence to infection control programmes.
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Anti-Bacterial Agents , Cross Infection , Humans , Anti-Bacterial Agents/pharmacology , Anti-Bacterial Agents/therapeutic use , Iran/epidemiology , Retrospective Studies , Drug Resistance, Bacterial , Cross Infection/drug therapy , Cross Infection/epidemiology , Cross Infection/microbiology , Intensive Care Units , Ciprofloxacin , Delivery of Health Care , Microbial Sensitivity TestsABSTRACT
OBJECTIVES: Cornus mas fruit has various antioxidants and anti-inflammatory properties, so this study aims at assessing its effect on menopausal symptoms and sex hormones in postmenopausal women. METHODS: In the current randomized, double-blind clinical trial, 84 individuals (42 per group) were participated. C mas hydroalcoholic extract was prepared, and participants received 300 mg C mas extract or placebo three times a day (900 g in total) for 8 weeks. The demographic, dietary intake, and physical activity information were gathered. Anthropometric indices were measured by standard methods. Furthermore, menopause symptoms were assessed by Greene Climacteric Scale. Also, sex hormones were measured by enzyme-linked immunosorbent assay. RESULTS: Based on the results, there was a significant difference in total Greene score reduction between the intervention and placebo groups (-3.19 ± 0.54, -0.76 ± 0.32, and P < 0.001). In addition, vasomotor symptoms had a remarkable decrease in the C mas extract group (P < 0.001). Also, the intervention group demonstrated a decreasing trend in the number and duration of hot flushes. Moreover, follicle-stimulating hormone remarkably decreased and estradiol increased in the intervention group (P = 0.016 and P = 0.018). CONCLUSIONS: It has been found that the extract of C mas fruit has a favorable effect on vasomotor symptoms, sex hormones, and related complications in women experiencing menopausal symptoms.
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Cornus , Postmenopause , Female , Humans , Fruit , Menopause , Hot Flashes/drug therapy , Estradiol/therapeutic use , Plant Extracts/therapeutic use , Plant Extracts/pharmacology , Double-Blind MethodABSTRACT
BACKGROUND: Dangerous behaviors adversely affect the health of adolescents and young adults. This study aimed to identify the subgroups of college students based on the parameters of risky behavior and analyze the impact of demographic factors and internet gaming disorder (IGD) belonging to each class. STUDY DESIGN: A cross-sectional study. METHODS: The study was conducted on 1355 students through a multi-stage random sampling method in 2020. A survey questionnaire was used to collect data, and all students completed 1294 sets of questionnaires. The data were analyzed using t test and latent class analysis (LCA) through SPSS and PROC LCA in SAS 9.2 software. RESULTS: Three latent classes have been identified as low-risk (75%), tobacco smoker (8%), and high-risk (17%). There was a high possibility of risky behavior in the third class. Marital status (being single) (OR = 2.28, 95% CI: 1.19-4.37), unemployment (having no job) along with education (OR = 1.56, 95% CI: 1.04-2.33), and IGD (OR = 1.06, 95% CI: 1.04-1.09) increased the risk of inclusion in the tobacco smoker class. Moreover, unemployment (having no job) along with education (OR = 1.43, 95% CI: 1.11-1.84) increased the chance of being in the high-risk class. CONCLUSION: According to the findings of this study, 25% of the students were tobacco smokers or were in the high-risk class. The results of this study may help develop and evaluate preventive strategies that simultaneously take into account different behaviors.
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Behavior, Addictive , Internet Addiction Disorder , Young Adult , Adolescent , Humans , Latent Class Analysis , Internet Addiction Disorder/epidemiology , Cross-Sectional Studies , Iran/epidemiology , Risk-Taking , InternetABSTRACT
BACKGROUND: Recently, one of the challenges in the health system of the country is the need for research contributing to policy-making. Therefore, it is crucial to develop activities in the field of knowledge Translation (KT). This study aimed to propose KT improvement strategies in universities of medical sciences in Iran. METHODS: In this qualitative study, 18 semi-structured interviews were conducted with key informants from the medical universities in Iran during January-July 2018. The transcribed documents were analyzed using the Gale framework analysis approach. Data organization was carried out using MAXQDA version 10 software. RESULTS: According to framework analysis, six KT improvement strategies were identified including improving the abilities and skills of researchers, improving the processes and quality of knowledge production, revising policies and laws, improving the prerequisites, culture-building, and promoting the use of evidence. CONCLUSION: Given the challenges and strategies outlined in this study, it seems that the mechanism of KT and its effects on improving health plans for policymakers and researchers has not been elucidated yet. Therefore, considerable changes in prerequisites, knowledge production processes, academic procedures, policies and laws are necessary for implementing KT in universities of medical sciences in Iran.
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Translational Research, Biomedical , Universities , Humans , Iran , Policy Making , Qualitative ResearchABSTRACT
The drastic decrease in estrogen levels in menopausal women can elevate bone resorption and osteoporosis. Cornus mas extract (C. mas extract) is a potential candidate for treating menopausal-related bone complications because of its phytoestrogen and anti-inflammatory contents. It was an interventional double-blind placebo-controlled randomized study. Eighty-four women aged 45-60 years old were randomly allocated to either the extract group receiving 3 capsules of 300 mg C. mas extract or the placebo group receiving 3 capsules of 300 mg of starch powder per day for 8 weeks. Then, venous blood was used to measure bone-specific alkaline phosphatase (BAP), osteocalcin (OC), C-terminal telopeptide (TC) as well as serum levels of PTH and hsCRP. Our results indicated the decrease in alkaline phosphatase, PTH, and as an inflammation biomarker, hsCRP, between two groups at the end of the study. No statistically significant difference was observed in telopeptide C, osteocalcin, and calcium between the placebo and extract groups after 8 weeks of intervention. In conclusion, the results indicate that the C. mas extract supplement of 900 mg/day may decrease levels of BAP, PTH, and hsCRP. However, this intervention had no beneficial effect on OC and TC in healthy postmenopausal women.
Subject(s)
Cornus , Osteoporosis, Postmenopausal , Plant Extracts , Alkaline Phosphatase/blood , Biomarkers , Bone Density , Collagen Type I/blood , Cornus/chemistry , Double-Blind Method , Female , Humans , Inflammation/drug therapy , Middle Aged , Osteocalcin/blood , Osteoporosis, Postmenopausal/drug therapy , Peptides/blood , Plant Extracts/pharmacology , PostmenopauseABSTRACT
BACKGROUND: Congenital hypothyroidism (CH) is the most important cause of mental and physical retardation in newborns. The prevalence of CH has been reported high in East Azerbaijan province of Iran. However, the risk factors for CH are poorly understood. This study aimed to determine and compare risk factors for permanent and transient CH in East Azerbaijan, Iran. METHODS: A case-control study was conducted in the Iranian national screening program for CH. This study included 680 neonates: 340 neonates with confirmed CH and 340 matched healthy controls born at the same period and from the same residential area as the cases. Multiple logistic regression analyses were used to estimate the crude and adjusted odds ratios and 95% confidence intervals for the association between different risk factors and transient and permanent CH. RESULTS: Out of the 680 participants, 364 (53.53%) were male. Family history of CH (OR = 5.09, 95% CI: 1.66-15.63), neonatal jaundice (OR = 3.89, 95% CI: 2.36-6.43) and parental consanguineous relation (OR = 2.19, 95% CI: 1.51-3.17) were associated with an increased risk of permanent CH. Likewise, the use of Betadine in pregnancy (OR = 4.87, 95% CI: 1.45-16.28), family history of CH (OR = 5.98, 95% CI: 2.04-17.48), neonatal jaundice (OR = 2.81, 95% CI: 1.75-4.52), parental consanguineous relation (OR = 3.86, 95% CI: 1.92-5.74), and gestational age at birth (OR = 3.2, 95% CI: 1.90-5.41) were identified as risk factors for transient CH. CONCLUSION: Family history, neonatal jaundice, gestational age at birth, and Betadine usage in pregnancy are associated with CH.
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Considering the increasing rate of hospitalization due to the symptoms intensification, and the increasing trend of air pollution, this study aimed to determine the relationship between the amount of air pollutants and the incidence of cardiovascular disease leading to hospitalization. This case-crossover study was carried out on the data of admitted patients with cardiovascular disease such as hypertension, ischemic heart disease, and cerebrovascular disease in Urmia during 2011-2016. Weather data about air pollutants (NO2, PM10, SO2, and CO) were obtained from the meteorological department of Urmia. The data were coded for each patient and matched with the meteorological data for statistical modeling. The data were analyzed through STATA version 14. Conditional logistic regression was used to estimate the effects of air pollutants on cardiovascular disease adjusted to air temperature, relative humidity, and air pollutants. The final analysis was performed on 43,424 patients with cardiovascular disease using code I10-I99 including ischemic heart disease, hypertension, and cerebrovascular disease adjusted to air temperature and relative humidity. Of all pollutants, CO with each increase 10 µg/m3 had a meaningful relationship with the incidence of cardiovascular hospitalization. By selecting the window of exposure, 1, 2, and 6 days before admission, lag 6 (6 days) was the best estimation for exposure time in the patients with cardiovascular patients (OR 1.0056, CI 1.0041-1.007), and in the patients with ischemic heart disease (OR 1.000055, CI 1.000036-1.000075) and in the patients with hypertension (OR 1.000076, CI 1.00002-1.000132). Regarding cerebrovascular disease, no statistically significant association was observed. The results showed that only CO was associated with an increased risk of admission in patients with cardiovascular disease, ischemic heart disease, and hypertension, and there was no clear evidence for pollution effects on cerebrovascular diseases.
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Air Pollutants , Air Pollution , Cardiovascular Diseases , Air Pollutants/adverse effects , Air Pollutants/analysis , Air Pollution/adverse effects , Air Pollution/analysis , Cardiovascular Diseases/epidemiology , Cross-Over Studies , Environmental Exposure/analysis , Hospitalization , Humans , Particulate Matter/analysisABSTRACT
Background: Quantification of the attributed effects of air pollution determines the impact of air pollutants on the community and shows the critical condition of air quality. This study aimed to quantify and estimate the cardiovascular and respiratory diseases attributed to PM10 in Urmia during 2011-2016. Methods: In this descriptive-analytic study, at first, hourly data of pollutant PM10 concentrations were received from air pollutants station located in the Department of Environmental Protection. The data were evaluated using AirQ2.2.3 software after primary and secondary processes and filtering. Results: The results showed that the mean annual concentration of PM10 during 2011-2016 was 88.66, 92.45, 81.22, 78.38, 113.78, and 92.67 µg /m3, respectively. The number of hospitalized cases due to respiratory diseases attributed to PM10 in this period was 486, 525, 459, 453, 684, and 552, respectively, and the number of cases due to cardiovascular diseases was 188, 203, 177, 175, 263, and 213, respectively. Conclusion: Considering the attributed health effects of PM10, the necessary measures should be taken to identify the causative agents and to understand the mechanisms of these processes and correct them.
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Background: Smoking is considered as the second leading risk factor of early death and disability throughout the world. Smoking is the second leading risk factor of early death and disability in the world. The workplace is an important setting for the implementation of cigarette smoking prevention and control interventions. This study aimed to determine the prevalence of cigarette smoking and related factors by focusing on ADHD and risk-taking behaviors among a sample of Iranian workers. Methods: This cross-sectional study was conducted on 2434 male workers of Kaveh Industrial City in Saveh. Random cluster sampling was used in the selection of workers. All workers completed five sets of anonymous and validated questionnaires. ADHD was measured by Conner's Adult ADHD Rating Scales. Data analysis was done using chi-square, independent t-test and logistic regression model in STATA 10. Also, P-value <0.05 was considered statistically significant. Results: The mean age of the workers was 32.80±7.05 years. The prevalence of cigarette smoking in the lifetime, last year, last month, and daily or almost daily in the last month were 26.2%, 20.6% , 18.5%, and 13.1% respectively. After adjustment, age (OR=1.08), sensation seeking (OR=1.57), hookah smoking (OR=4.21), alcohol use (OR=2.51), sexual risk behaviors (OR=2.25), religiosity (OR=0.95) and self-esteem (OR=2.02) were associated with cigarette smoking. Conclusion: Our results showed that 13.1 % of workers were regular smokers (daily or almost daily). Specific programs in workplaces, including interventions to enhance self-steam and reduce anxiety, can be effective in lowering cigarette smoking prevalence. Also, comprehensive interventions to reduce or prevent different risk-taking behaviors can be considered as elements of preventive action plans.
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BACKGROUND: Stigma against HIV profoundly affects the quality of life (QOL) of people living with HIV/AIDS (PLWHA). We aimed to assess the factors associated with QOL in PLWHA in Iran, specifically HIV-related stigma, sociodemographic and clinical characteristics. METHODS: Two hundred PLWHA participated in this cross-sectional study. Data were collected using sociodemographic, stigma, and WHO-QOL-BREF questionnaires. Correlations, ANOVAs, and Student's t-distribution tests were performed as bivariate analyses. We employed stepwise multiple linear regression analysis to explore the main factors associated with QOL domains. RESULTS: Six domains of QOL were negatively correlated with three domains of stigma (p<0.001 for all). Stepwise multiple linear regression revealed that, after adjusting for confounders, lack of healthcare insurance, having no basic knowledge of HIV/AIDs prior to diagnosis, low monthly income of participants and family, and stigma (blaming and distancing, discrimination, and fear) were associated with low mean score of different domains of QOL. CONCLUSION: Our findings indicated that increasing HIV/AIDS-related stigma decreases QOL in PLWHA in Iran. Attention toward decreasing stigma, improving healthcare plan, and cultivating economic condition should be given high priority to ensure improvement in total QOL and corresponding domains in PLWHA's life.
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BACKGROUND: Risk taking behaviors are a serious risk to the health and safety of workers. The aims of this study were to identify the subgroups of workers on the basis of risk taking behaviors and assess the independent role of ADHD on the membership of participants in each latent class. METHODS: This cross sectional study was performed on 2434 workers. The sample was selected through random cluster sampling from Kaveh Industrial City. All workers completed five sets of checklists and questionnaires. Data analysis was performed using chi-square, Fisher's exact test, and latent class analysis. RESULTS: Four latent classes were identified; namely, 1) very low risk (65.6%), 2) low risk (27.8%), moderate risk (4.1%) and, high risk (2.5%). After adjusting for other studied covariates, having ADHD significantly increased the odds of membership in moderate risk class (OR=3.42, 95% CI: 2.21 -5.29) and high risk class (OR=3.10, 95% CI: 1.80 -5.34) compared to very low risk class. Also, having anxiety increased the odds of membership in latent class 2 (OR=1.28, 95% CI: 1.02-1.62), 3(OR=2.15, 95% CI: 1.51-3.10) and 4 (OR=2.06, 95% CI: 1.32-3.22) in comparison to class 1. Among all participants, 187 (7.7%) had ADHD and among studied variables, ADHD has the strongest role in the membership of subjects in different classes. CONCLUSION: Results from the present study indicate that 6.6% of the workers fell under moderate or high risk class. Focusing on the treatment of ADHD with considering other comorbid factors such as anxiety may be helpful in designing and executing effective programs to reduce risk taking behaviors among workers.
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Background: Randomized clinical trials have been considered as the gold standard for evaluating the effectiveness and safety of medical interventions; however, there are major barriers to their design, conduct, analysis, and reporting. They are multidisciplinary and involve different steps and face a variety of challenges that may vary from one country to another. The aim of this study was to provide a comprehensive presentation of the challenges of clinical trial studies in different steps including design, conducting, analysis, and reporting. Methods: In this study, all original articles conducted during 1991-2017 that reviewed the barriers to clinical trial studies at one of the steps of design, conducing, analysis, and reporting of the results in Medline (through PubMed), Embase, Web of Sciences, Scopus, and Google Scholar were considered. The searched keywords were as follow: challenges, barriers, and randomized clinical trial. Results: The following barriers in different steps of randomized clinical trials were identified: general barriers include insufficient knowledge and understanding of clinical research and research methodology, barriers to ethical and regulatory systems, and lack of funding. The investigator-initiated trials may face similar problems to those of sponsor-initiated trials, such as handling regulatory systems, administrative and financial issues, multiple languages, and different patient compensation approaches. The challenge related to design was poor planning. Other challenges were lack of manpower and financial resources, inappropriate statistical methods for analysis (analysis challenges), and challenges related to reporting which include selective reporting. Conclusion: Based on the results of this systematic review, the most important challenges were barriers related to handling ethical and regulatory systems, patient recruitment, and lack of budget and skilled staff for conducting clinical trials. Training to improve the quality of randomized clinical trial studies in different steps and levels was the most important recommendation in these studies.
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Menopause, which occurs following a declined ovarian activity and reduced estrogen levels, can lead to long-term changes in lipid and glycemic profiles and increases the risk of cardiovascular disease and osteoporosis. Cornelian cherry (Cornus mas) is rich in phytochemicals and antioxidants, which appears to be useful in reducing the postmenopausal complications. This interventional, double-blinded, randomized clinical trial carried out on 84 menopaused women aged 45-60 years old. They were randomly divided into two groups. The treatment group received three capsules of 300 mg of Cornus mas extract (CME), and control group received three capsules of 300 mg of starch powder per day for 8 weeks. Then, BMI, waist circumference, glycemic indices, lipid profile, serum apoproteinase, apoprotein B100, fibrinogen, and leptin were measured. The dietary intakes were evaluated using 24-hr dietary recall questionnaire. The consumption of CME in comparison with the control group resulted in a significant reduction in weight, body mass index, waist circumference, LDL to HDL ratio, total cholesterol to HDL ratio, and fibrinogen. There was also a significant increase in HDL and ApoA1 levels in the treatment group. Furthermore, there was a significant decrease in BMI, waist circumference, fasting insulin, and insulin resistance index after 8 weeks of using CME. Summing up the results, it can be concluded that CME can have possible effects on decreasing BMI, waist circumference, and improving some aspects of lipid profile and glycemic indices in postmenopausal women.
Subject(s)
Blood Glucose/drug effects , Cornus/chemistry , Leptin/blood , Lipids/blood , Plant Extracts/pharmacology , Postmenopause , Antioxidants/pharmacology , Blood Glucose/metabolism , Body Mass Index , Body Weight/drug effects , Female , Fruit/chemistry , Humans , Insulin/blood , Insulin Resistance/physiology , Lipid Metabolism/drug effects , Middle Aged , Postmenopause/blood , Postmenopause/drug effectsABSTRACT
OBJECTIVES: In most countries around the world, sex work is an illegal activity. Female sex workers (FSWs) in Iran hide their identities, and they are known to be a hard-to-reach population. Despite free access to HIV testing, fewer than half of FSWs receive HIV testing. The purpose of this study was to characterize the reasons for which FSWs do not seek testing at drop-in centers (DICs) and voluntary counseling and testing (VCT) centers in Iran. METHODS: A qualitative study was conducted in 2016. The participants were 24 FSWs who received services at VCT centers and DICs for vulnerable females in the north of Iran and 9 males who were the clients of FSWs. In this study, we made use of purposive sampling and carried out a thematic analysis. RESULTS: We found 4 major and 6 minor themes. The major themes were: fear of being infected (with HIV), stigma, indifference, and knowledge. CONCLUSIONS: Despite the significant efforts made by the government of Iran to establish and expand DICs for vulnerable females, the number of FSWs receiving services at these centers has not been very considerable. Consequently, by introducing and implementing training programs for peer groups, it may be possible to take steps toward establishing strategic programs for the control and prevention of HIV/AIDS.
Subject(s)
HIV Infections/diagnosis , HIV Infections/psychology , Health Knowledge, Attitudes, Practice , Patient Acceptance of Health Care/psychology , Adult , Cross-Sectional Studies , Fear , Female , Humans , Iran , Male , Mass Screening , Qualitative Research , Sex Workers , Social Stigma , Socioeconomic FactorsABSTRACT
BACKGROUND: Cox proportional hazard model is the most common method for analyzing the effects of several variables on survival time. However, under certain circumstances, parametric models give more precise estimates to analyze survival data than Cox. The purpose of this study was to investigate the comparative performance of Cox and parametric models in a survival analysis of factors affecting the event time of neuropathy in patients with type 2 diabetes. MATERIALS AND METHODS: This study included 371 patients with type 2 diabetes without neuropathy who were registered at Fereydunshahr diabetes clinic. Subjects were followed up for the development of neuropathy between 2006 to March 2016. To investigate the factors influencing the event time of neuropathy, significant variables in univariate model (P < 0.20) were entered into the multivariate Cox and parametric models (P < 0.05). In addition, Akaike information criterion (AIC) and area under ROC curves were used to evaluate the relative goodness of fitted model and the efficiency of each procedure, respectively. Statistical computing was performed using R software version 3.2.3 (UNIX platforms, Windows and MacOS). RESULTS: Using Kaplan-Meier, survival time of neuropathy was computed 76.6 ± 5 months after initial diagnosis of diabetes. After multivariate analysis of Cox and parametric models, ethnicity, high-density lipoprotein and family history of diabetes were identified as predictors of event time of neuropathy (P < 0.05). CONCLUSION: According to AIC, "log-normal" model with the lowest Akaike's was the best-fitted model among Cox and parametric models. According to the results of comparison of survival receiver operating characteristics curves, log-normal model was considered as the most efficient and fitted model.
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BACKGROUND: We aimed to investigate risky sexual behaviors (RSBs) and condom use barriers in Iranian men with substance use disorders (SUDs). METHODS: Of the total 1800 outpatient drug free (ODF) and methadone maintenance treatment program (MMTP) active centers in Tehran, Iran, six were selected to participate in the current study. Data were collected (n = 300 men) using three questionnaires including a demographic questionnaire, the Risky Sexual Behavior Questionnaire (RSBQ), and the Condom Barriers Scale (CBS). The statistical software R, analysis of variance post hoc and multivariate analysis of variance (MANOVA) logistic regression tests were used in data analysis. FINDINGS: The majority, (n = 194, 64.7%) reported at least one lifetime episode of RSBs. Compared to married participants (23.1%), 88.5% of single and 87.0% of divorced men had a history of RSB. Generally, the lowest and highest subscale scores of the CBS were related to sexual experience (2.60 ± 0.71) and access/availability structure (3.77 ± 0.54), respectively. The results of MANOVA analysis showed that there was a statistically significant difference between the CSB subscales based on the participants' education and marital status (P < 0.001). Only the partner barrier subscale had a significant negative relationship (P = 0.003) with RSB. CONCLUSION: Sexual dynamic of Iranian men with SUDs is different. Barriers to condom use seem to be socio-culturally determined. Culturally acceptable strategies need to be utilized in Iranian clinical settings reaching beyond simply condom accessibility for this at risk population.
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BACKGROUND: Natural disasters are one of the most important adverse health events. The earthquake that happened in the city of Tabas in 1978 was ranked third in terms of number of deaths caused by natural disasters over the past 100 years in Iran. This study was aimed to evaluate the economic and human capital consequences of earthquake in Tabas district. METHODS: We used a two percent random sample of Iran Census Dataset from 2006 to run a difference-in-difference study. The difference-in-difference methodology was used to evaluate (1) the mean changes in variables including years of schooling and wealth; (2) the odds changes in primary school completion and literacy of people born (5 or 10 years) post-event versus (5 or 10 years) pre-event in Tabas compared with the same values for those born in the same period of time in the control districts. RESULTS: Differential increase in years of schooling for being born 10 years after the earthquake versus in 10 years before earthquake in Tabas was one-third of a school year less than in the control districts. There were 89.5% and 65.4% decrease in odds that an individual is literate, and 0.26 and 0.104 average decrease in the SES index for those born in Tabas in periods of 5 and 10 years, respectively, compared with control districts. CONCLUSION: Tabas earthquake had negative long-term effects on human capital and wealth. This study can help official authorities to promote educational and economic plans and to implement comprehensive reforms in earthquake-stricken areas.