background: in addition to individual problems and conditions, low back pain reduces working capacity, resulting in the waste of time and absence from the work, and increases healthcare costs and economic losses. this study aimed to determine the prevalence rate of low back pain and its relationship to demographic factors, body mass index, and education in ergonomic principles in rural men.   m...

background and aim: methods of age estimation with the aid of radiography have higher accuracy compared with other methods. some investigations have been performed in this regard, but the correlation between dental development and body mass index (bmi) has been limitedly researched. in the present study, the correlation between dental development and bmi in the children referring to the dental ...

introduction of disorders directly related to prevalence cardiovascular diseases are iron deficiency anemia and obesity, especially that of abdomen. the purpose of the current study has been determining the relationship between anthropometric including body mass index and the size of abdomen and iron-shortage anemia .the studies conducted in the area are very limited.                           ...

the association of obesity and other metabolic conditions with osteoarthritis is under debate; however, a strong link between metabolic disturbances is suggested to contribute to increased incidences and progression of osteoarthritis. we examined the association of metabolic syndrome and its components with the incidence of knee osteoarthritis in iranian population. a community-based study was ...

according to its superficial anatomical location, the thyroid gland is easily accessible by sonography. sonography allows an exact documentation of the size and thyroid volume. the relationship between thyroid volume and anthropometric characteristics is a matter of controversy. the aim of this study was to investigate thyroid volume and its determinants in healthy adult. a cross-sectional stud...

objectives: in this study, the relation of late-life body mass index (bmi) and waist circumference with incident dementia risk was investigatedin a group of iranian elderly peopel. methods & materials: in cross-sectional present study 107 elderly residents of the kahrizak charity foundation aged 80 and older were participated. dementia was assessed using mini-mental state examination questionna...

background:  the prevalence of obesity in the elderly is increasing worldwide. obesity greatly impacts quality of life(qol). the present study aimed to investigate the association between obesity and qol among the elderly, in tehran, iran. methods:  this cross-sectional study (observational) was conducted in 2014 in tehran, iran. a total of 421 elderly people aged ≥ 60 years old were recruited ...

cardiovascular disease (cvd) is responsible for more than half of all deaths in the european region. the aim of the study was to compare body composition, blood pressure, total cholesterol (tc) and high density lipoprotein cholesterol (hdl-c), family history, activity behaviors, and the 10-year risk of having a heart attack between 166 university students (21.62 ± 2.59 yrs) from utah (usa) a...

OBJECTIVE Three-dimensional photonic body surface scanners (3DPS) feature a tool to estimate total body volume (BV) from 3D images of the human body, from which the relative body fat mass (%BF) can be calculated. However, information on validity and reliability of these measurements for application in epidemiological studies is limited. METHODS Validity was assessed among 32 participants (men...