Metabolic Syndrome and Structural and Functional Echocardiographic Characteristics: A Case Control Study in Isfahan Cohort Study

Association of Apolipoprotein-A, B and Trans Fatty Acids with Cardiovascular Events: Isfahan Cohort Study

Is salt intake reduction a universal intervention for both normotensive and hypertensive people: a case from Iran STEPS survey 2016

What Is STEPs

In the 2016 Stepwise Approach to Non-Communicable Risk Factors Surveillance (STEPs) survey in Iran, the mean and prevalence of non-communicable risk factors have been estimated in province level. However, the mean and prevalence of risk factors of the non-communicable diseases are not equally distributed among districts in each province. The district level data can be considered to determine priority setting and public health policy. So, in the 429 districts of Iran, non-communicable risk factors were estimated by small area estimation using bayesian spatial mixed-effect regression model. The input data for small area estimation have been achieved from the STEPs 2016 survey in Iran and age-standardized and all-ages estimates were obtained by sex in each district.

 

OBJECTIVES OF THE PROJECT

To determine the prevalence of major preventable risk factors of non-communicable diseases in Iran (including: smoking, poor nutrition, low physical activity, high blood pressure, overweight and obesity, high blood glucose, and high blood lipids) by age and sex groups

To determine the trend of major preventable risk factors of non-communicable diseases in Iran by age and sex groups based on data generated from the annual studies

Samples under study: 31000 subjects

 

SPECIFICATIONS OF STEPS 2016

Proportional to sample size

Systematic random sampling

Possibility of determining the risk factor map in megacities

Fully digitalized study

Observing all activities at peripheral level through the management panel

Participation of administrative teams in the online exam

Determining the times and places of interviews via GPS

Eradicating of errors in individual registration by using the “National ID Card No.” in the datasets

All Lab exams were conducted by unique brands of devices and kits

HbA1c Test on all samples

ALT test on all samples

Urine-Na test on all samples

24h Urine Sample (PABA) on sub-samples

Specific procedure for transporting samples from all around the country

Quality control for supervision of the accuracy of data

Unique brands of all sphygmomanometers, scales, lab tubes, SIM cards, and other equipment

Designing special educational films for interviewers and lab experts

 

What Is Behvarz Health Study (BHS)?

BHS

One of the serious needs of the health system is the determination of risk factors and diseases among populations that to a large extent have the characteristics of the general population (although they may not be the true representative of the general population). The incidence rates observed and reported in these populations are needed to make some of the policy decisions. This study is aimed to use the experts in the country and abroad to design and launch the first national cohort study among employees of the Ministry of Health (health workers/Behvarz). The project is conducted among health workers (Behvarz) to appreciate and acknowledge their valuable efforts. As a result of their activities during the past 30 years something like a miracle happened in the health status of rural people and the entire population as well.

 

OBJECTIVES

Determining the effect size of the risk factors associated with the studied outcomes among health workers (Behvarz) of the Ministry of Health and Medical Education during the 20 years of the study

Determining the effect size of health interventions designed for the primary and secondary prevention of the studied outcomes among health workers (Behvarz) of the Ministry of Health and Medical Education during the 20 years of the study

 

PRODUCTS

Creating a comprehensive database of risk factors and diseases which are prevalent in the Islamic Republic of Iran

Determining the effect size of risk factors of non-communicable diseases, injuries, and accidents for the first time in such a way that the heterogeneity of risk factors will be consistent with the heterogeneity of the Iranian population

Due to a significant reduction in loss to follow-up, the quality of this study is similar to the quality of cohort studies conducted in developed countries.

Designing evidence-based policies to strengthen and integrate the health system at the national and subnational levels in the country

Promoting international cooperation with prestigious foreign academic authorities

Providing a suitable platform for launching and implementing health interventions within the cohort study to determine the effectiveness of the interventions

Building scientific capacity associated with the diseases, risk factors, epidemiological knowledge, and statistical skills in research centers and other parts of the health system in the country

Providing detection and prevention services for health workers (Behvarz) who are at the front-line and are the providers of health services in rural areas

 

Maternal Urinary Iodine Concentration and Pregnancy Outcomes: Tehran Thyroid and Pregnancy Study

Evaluation of the impact of levothyroxine treatment on the psychomotor developmental status of three-year-old children born to mothers with mild thyroid impairment; Tehran Thyroid and pregnancy study: study protocol for a randomized clinical trial