1.Poor quality of life as a predictor of survival among thalassemia patients in Iran
Epidemiology and Health 2017;39(1):2017013-
No abstract available.
Humans
;
Iran
;
Quality of Life
;
Thalassemia
2.Poor quality of life as a predictor of survival among thalassemia patients in Iran.
Epidemiology and Health 2017;39(1):e2017013-
No abstract available.
Humans
;
Iran*
;
Quality of Life*
;
Thalassemia*
3.Associations between Muscle Strength with Different Measures of Obesity and Lipid Profiles in Men and Women: Results from RaNCD Cohort Study
Yahya PASDAR ; Mitra DARBANDI ; Elham MIRTAHER ; Shahab REZAEIAN ; Farid NAJAFI ; Behrooz HAMZEH
Clinical Nutrition Research 2019;8(2):148-158
We aimed to examine associations between muscle strength and obesity and serum lipid profile in Ravansar Non-Communicable Disease (RaNCD) cohort study. This study was conducted on 6,455 subjects aged 35–65 years old from baseline data of RaNCD in Iran. The associations between grip strength and adiposity measurements were explored using linear regression with adjustment for age, height, smoking status, alcohol intake, social class, and prevalent disease. The mean of body mass index (BMI) and muscle strength was 27.2 ± 4.6 kg/m² and 33.3 ± 11.5, respectively. Muscular strength increased with increasing BMI and waist circumference (WC) in both sexes. Multivariate regression analysis revealed a 3.24 (95% confidence interval [CI], 2.29, 4.19) kg difference between BMI in top and bottom in men, and 1.71 (95% CI, 0.98, 2.34) kg/m² in women. After multivariable adjustment, a difference of 2.04 (95% CI, 1.12, 2.97) kg was observed between the top and bottom WC quartiles in men and 1.25 (95% CI, 0.51, 1.98) kg in women. In men, with increase of low-density lipoprotein and cholesterol, the mean muscle strength was significantly increased. Muscle strength may be associated with body composition and lipid profiles. Muscle strength can be an appropriate indicator for predicting some of the problems caused by body composition disorders, which requires further longitudinal studies.
Adiposity
;
Body Composition
;
Body Mass Index
;
Cholesterol
;
Cohort Studies
;
Female
;
Hand Strength
;
Humans
;
Intra-Abdominal Fat
;
Iran
;
Linear Models
;
Lipoproteins
;
Longitudinal Studies
;
Male
;
Muscle Strength
;
Obesity
;
Obesity, Abdominal
;
Smoke
;
Smoking
;
Social Class
;
Waist Circumference
4.Determinants of health-related quality of life in Iranian adults: evidence from a cross-sectional study
Satar REZAEI ; Mohammad HAJIZADEH ; Ali KAZEMI ; Masoud KHOSRAVIPOUR ; Farid KHOSRAVI ; Shahab REZAEIAN
Epidemiology and Health 2017;39(1):2017038-
OBJECTIVES: This study aimed to measure the level and determinants of health-related quality of life (HRQoL) in adults in Kermanshah, a city in the western region of Iran.METHODS: Convenience sampling was employed to obtain a sample of 998 adults aged 18 years and older (646 males and 352 females) in the city of Kermanshah. A 2-part self-administered questionnaire was used to collect data over the period between March 1 and May 30, 2017. The first part was designed to collect information on socio-demographic characteristics, socioeconomic status, and lifestyle factors (10 items). The second part consisted of the EuroQoL 5-dimensions (EQ-5D) EuroQoL-3-level and the EuroQoL visual analog scale (EQ-VAS) questions. A multiple linear regression model was used to determine the factors associated with the EQ-5D index and EQ-VAS score among study participants.RESULTS: The mean values for the EQ-5D index and the EQ-VAS score were 0.74 (standard deviation [SD], 0.19) and 80.9 (SD, 16.5), respectively. The highest percentage of self-reported problems (‘some’ and ‘severe’ problems) across the 5 dimensions of the EQ-5D index were associated with the dimensions of anxiety/depression (35.3%) and pain/discomfort (32.9%). The percentage of self-reported problems for the dimensions of usual activities, mobility, and self-care were 19.0, 12.8, and 8.9%, respectively. Our regression analyses indicated that there were statistically significant positive associations between being physically active, monthly household income per capita, and post-secondary education and the EQ-5D index and EQ-VAS score. In contrast, negative associations were found between older age, being married, having a chronic disease, and smoking and the EQ-5D index and EQ-VAS score. A negative association was also found between being uninsured and the EQ-5D index.CONCLUSIONS: Our findings suggest that interventions aiming to improve physical activity, to prevent chronic diseases, and to reduce the smoking rate among adults living in the city of Kermanshah may improve their HRQoL.
Adult
;
Chronic Disease
;
Cross-Sectional Studies
;
Education
;
Family Characteristics
;
Humans
;
Iran
;
Life Style
;
Linear Models
;
Male
;
Medically Uninsured
;
Motor Activity
;
Quality of Life
;
Self Care
;
Smoke
;
Smoking
;
Social Class
;
Visual Analog Scale
5.Quality of Cohort Studies Reporting Post the Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) Statement.
Jalal POOROLAJAL ; Zahra CHERAGHI ; Amin Doosti IRANI ; Shahab REZAEIAN
Epidemiology and Health 2011;33(1):e2011005-
The quality of reporting of cohort studies published in the most prestigious scientific medical journals was investigated to indicate to what extent the items in the Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) checklist are addressed. Six top scientific medical journals with high impact factor were selected including New England Journal of Medicine, Journal of the American Medical Association, Lancet, British Medical Journal, Archive of Internal Medicine, and Canadian Medical Association Journal. Ten cohort studies published in 2010 were selected randomly from each journal. The percentage of items in the STROBE checklist that were addressed in each study was investigated. The total percentage of items addressed by these studies was 69.3 (95% confidence interval: 59.6 to 79.0). We concluded that reporting of cohort studies published in the most prestigious scientific medical journals is not clear enough yet. The reporting of other types of observational studies such as case-control and cross-sectional studies particularly those being published in less prestigious journals expected to be much more imprecise.
American Medical Association
;
Archives
;
Case-Control Studies
;
Checklist
;
Cohort Studies
;
Internal Medicine
;
New England
6.Determinants of health-related quality of life in Iranian adults: evidence from a cross-sectional study.
Satar REZAEI ; Mohammad HAJIZADEH ; Ali KAZEMI ; Masoud KHOSRAVIPOUR ; Farid KHOSRAVI ; Shahab REZAEIAN
Epidemiology and Health 2017;39(1):e2017038-
OBJECTIVES: This study aimed to measure the level and determinants of health-related quality of life (HRQoL) in adults in Kermanshah, a city in the western region of Iran. METHODS: Convenience sampling was employed to obtain a sample of 998 adults aged 18 years and older (646 males and 352 females) in the city of Kermanshah. A 2-part self-administered questionnaire was used to collect data over the period between March 1 and May 30, 2017. The first part was designed to collect information on socio-demographic characteristics, socioeconomic status, and lifestyle factors (10 items). The second part consisted of the EuroQoL 5-dimensions (EQ-5D) EuroQoL-3-level and the EuroQoL visual analog scale (EQ-VAS) questions. A multiple linear regression model was used to determine the factors associated with the EQ-5D index and EQ-VAS score among study participants. RESULTS: The mean values for the EQ-5D index and the EQ-VAS score were 0.74 (standard deviation [SD], 0.19) and 80.9 (SD, 16.5), respectively. The highest percentage of self-reported problems (‘some’ and ‘severe’ problems) across the 5 dimensions of the EQ-5D index were associated with the dimensions of anxiety/depression (35.3%) and pain/discomfort (32.9%). The percentage of self-reported problems for the dimensions of usual activities, mobility, and self-care were 19.0, 12.8, and 8.9%, respectively. Our regression analyses indicated that there were statistically significant positive associations between being physically active, monthly household income per capita, and post-secondary education and the EQ-5D index and EQ-VAS score. In contrast, negative associations were found between older age, being married, having a chronic disease, and smoking and the EQ-5D index and EQ-VAS score. A negative association was also found between being uninsured and the EQ-5D index. CONCLUSIONS: Our findings suggest that interventions aiming to improve physical activity, to prevent chronic diseases, and to reduce the smoking rate among adults living in the city of Kermanshah may improve their HRQoL.
Adult*
;
Chronic Disease
;
Cross-Sectional Studies*
;
Education
;
Family Characteristics
;
Humans
;
Iran
;
Life Style
;
Linear Models
;
Male
;
Medically Uninsured
;
Motor Activity
;
Quality of Life*
;
Self Care
;
Smoke
;
Smoking
;
Social Class
;
Visual Analog Scale
7.Analysis of survival data in thalassemia patients in Shiraz, Iran.
Abdolreza RAJAEEFARD ; Mahmoud HAJIPOUR ; Hamid Reza TABATABAEE ; Jafar HASSANZADEH ; Shahab REZAEIAN ; Zahra MORADI ; Mehdi SHARAFI ; Mohsen SHAFIEE ; Ali SEMATI ; Sanaz SAFAEI ; Maryam SOLTANI
Epidemiology and Health 2015;37(1):e2015031-
OBJECTIVES: The survival rate of thalassemia patients has not been conclusively established, and the factors associated with survival remain unclear. This study aimed to determine the survival rate of thalassemia among patients in southern Iran and to identify the factors associated with mortality from thalassemia. METHODS: This retrospective cohort study was conducted based on a retrospective review of the medical records of 911 beta-thalassemia patients in 2014. Data analysis was conducted using the Kaplan-Meier method and Cox regression analysis. RESULTS: Overall, 212 patients (23.3%) died, and 26.8% had thalassemia intermedia. The 20-year, 40-year, and 60-year survival rates were 85%, 63%, and 54%, respectively. Both crude and adjusted analyses found that education, marital status, ferritin levels, and comorbidities were related to mortality. CONCLUSIONS: Sociodemographic and hematological factors were found to be significantly associated with the survival rate of thalassemia. Addressing these factors may help healthcare providers and physicians to provide the best possible care and to improve the survival rate.
beta-Thalassemia
;
Cohort Studies
;
Comorbidity
;
Education
;
Ferritins
;
Health Personnel
;
Humans
;
Iran*
;
Kaplan-Meier Estimate
;
Marital Status
;
Medical Records
;
Mortality
;
Retrospective Studies
;
Statistics as Topic
;
Survival Rate
;
Thalassemia*
8.Prevalence of HIV, Hepatitis B and C Virus Co-infections among Iranian High-Risk Groups: A Systematic Review and Meta- Analysis
Amir Almasi Hashiani ; Farzin Sadeghi ; Erfan Ayubi ; Shahab Rezaeian ; Yousef Moradi ; Kamyar Mansori ; Behzad Gholamaliei ; Abolfazl Mohammadbeigi ; Salman Khazaei
Malaysian Journal of Medical Sciences 2019;26(3):37-48
Co-infection with hepatitis B and C among HIV infected patients are prevalent among
high-risk populations. This meta-analysis aimed to estimate the prevalence of HIV, HCV and HBV
co-infections among high-risk populations in Iran.
We systematically searched the national and international electronic databases until 2016.
The primary outcome was the prevalence of HIV, HBV, HCV and HIV co-infections in different
high-risk populations in Iran. All English and Persian studies conducted on Iranian high-risk
groups were included in the study. The review was reported based on PRISMA guidelines and data
were analysed at 95% confidence level using random effect models.Overall, 916 relevant papers were recognised and 14 articles were included in the metaanalysis.
The pooled estimates of HBV/HCV, HCV/HIV, HBV/HIV and HBV/HCV/HIV were
1.3% (95%CI: 0.5–2.1), 16.3% (95%CI: 1.1–31.6), 0.5% (95%CI: 0–1.4) and 0.5% (95%CI: 0.2–0.8),
respectively. Based on subgroup analysis, there was a higher proportion of all co-infections from
the years 2010–2016 as compared to that of the years 2003–2009.
Our results highlighted that HCV/HIV co-infection in Iranian high-risk groups including
injection drug users (IDUs) and prisoners is common. In addition, the increasing trend of coinfections
should be considered alarming for policymakers.