conclusions considering non-modifiable risk factors, leaders and commanders may recognize more vulnerable soldiers and try to resolve modifiable factors and decrease the risk of getting worse (with respect to substance abuse) about 7.3 times. results totally, 6.7% of soldiers improved, 82% remained without change, 6.1% deteriorated, and 5.2% severely deteriorated with regard to their substance ...

background: childhood aggression, particularly in preschoolers, is one of the most common behavioral problems throughout the world. therefore, it is important to identify the predictors of this problem. this study was conducted to determine the predictors of physical and verbal aggression in preschoolers. methods: this descriptive cross-sectional study was conducted on preschoolers in rasht in ...

During recent years, many epidemiological studies on risk factors of cardiovascular disease (CVD) have been preformed among which are fibrinogen, activity of factor VII, lipoprotein (a), and hemocystein as new CVD risk factors. Through completed studies, it is found that in urban population of Isfahan more than one risk factor (hypertension, smoking, hypercholesterolemia, diabetes and obesity) ...

introduction all nations are striving for development. economic development is one of the main parts of development process, but not all of it. populations health is one of the main factors of economic development, and child’s mortality is one of the main factors of population health status. the aim of this study is investigating the role of socioeconomic disparties in under 5 mortality in east...

conclusions in this study, the prevalence of hcv was 0.2%, which is lower than the mean prevalence in iran (1%). prevalence of hcv had a significant relationship with iv-drug abuse. results the mean age of the participants was 39.7 ± 14.4. among them, 52.2% were female and 29.9% had university degrees. prevalence of hcv-ab+ was about 0.2% with elisa, and 0.14% of entire group were confirmed by ...

background : toxoplasma gondii is a worldwide obligate intercellular parasite. felids are its definitive host and warm-blooded animals including humans are its intermediate host. the aim of this seroepidemiological study was to investigate the frequency of human infection using elisa method and related risk factors in tabriz city, northwestern iran. methods : in this cross sectional study, 171 ...

background: with respect to the importance of hepatitis a in patients with chronic liver disease, current study was conducted with the aim of determining the prevalence of previous hepatitis a infection in hepatitis b virus carriers with different stages of liver disease. materials and methods: this was a cross sectional study. 283 hbsag positive subjects (including 118 inactive carriers, 144 p...

identification of risk factors of acute hepatitis c virus (hcv) infection in egypt is crucial for developing appropriate prevention strategies. there are few community-based studies on the epidemiology and risk factors of hepatitis c infection in egypt, which could not provide enough information. clear identification of past and current risk factors for infection is of utmost importance so that...

objective: there are various attempts to confirm variables that could predict postpartum depression in advance. this study determined antenatal risk factors for postpartum depression in women at risk of developing this disorder. methods: a prospective cohort study was conducted with 2279 eligible women who attended at mazandaran province’ primary health centers from 32-42 weeks of pregnancy to ...