objectives: to compare bmi and inverted bmi in evaluating body measurement, resting blood pressure, dual energy x-ray absorptiometry (dexa) parameters of fat mass and metabolic risk factors in iranian children materials and methods: this is a cross-sectional study on 477 children aged 9-18 yearsin the south of iran. weight, height, resting blood pressure, waist and hip circumference and puberta...

OBJECTIVE The objective of this study is to determine whether obstructive sleep apnea (OSA) is associated with reduced fetal growth, and whether nocturnal oxygen desaturation precipitates acute fetal heart rate changes. STUDY DESIGN We performed a prospective observational study, screening 371 women in the second trimester for OSA symptoms. 41 subsequently underwent overnight sleep studies to...

background: protein-energy malnutrition (pem) is a common complication in pediatric patients with chronic kidney disease (ckd). components incorporated in the regulation of appetite and body composition appear to be of the focus in renal insufficiency and may influence the ckd-associated pem. the purpose of this study was to investigate plasma levels of appetite-regulating hormones and their co...

BACKGROUND Narcolepsy is a severe sleep-wake cycle disorder resulting in most cases from a lack of orexin, the energy balance-regulating hormone. Narcoleptic patients have been reported to suffer from an excess morbidity of Type 2 diabetes, even after correction for their often elevated body mass index. METHODS To explore whether narcolepsy is specifically associated with a propensity to deve...

Background. This study was performed to determine whether chronic cocaine abuse is associated with left ventricular hypertrophy in humans. Methods and Results. A consecutive series of 40 chronic cocaine abusers 23-44 years old who were enrolled in an inpatient drug rehabilitation program were considered for the study. Subjects with elevated resting blood pressure (n=-4) or a history of hyperten...

Vitamin D concentration, body mass index, ethnicity and SARS-CoV-2/COVID-19: initial analysis of the first- reported UK Biobank Cohort positive cases (n 1474) compared with negative controls 4643) - Volume 80 Issue OCE1

background: the t allele of the hepatic lipase (hl) c-514t polymorphism was previously found to be associated with lower plasma hl activity. here, we examined the association between this polymorphism and plasma hdl-cholesterol concentrations in patients with coronary arteries stenosis. methods: we studied 342 subjects undergoing coronary angiography in two groups of non cad (n=146) and cad (n=...

abstract objective: the aim of this study was to compare the body fat parameters in individuals with and without metabolic syndrome using an objective method. materials and methods: this case-control study was performed in tehran and consisted of 105 individuals with age range of 20 to 55 years. all participants were overweight and obese. ncep atp iii criteria were used for identifying subjects...

objectives: adolescence is a period of life in which the individuals face many mental problems concerned with mental body image. obesity could be the cause of dissatisfaction and makes adolescents’ self-esteem to decrease. this study aimed to examine the adolescents’ satisfaction of their body image correlated to their self-esteem. materials and methods: in this cross-sectional study all of the...

the prevalence of both obesity and asthma has increased in recent years. thus we decided to investigate the relation between obesity and asthma severity. we undertook a cross-sectional study in outpatient asthma clinics of 2 tertiary hospitals in tehran. obesity was defined as a body mass index greater than 30. asthma severity was defined by using the guide for asthma management and prevention ...