Results: 145

Concordance in prediction body fat percentage of Brazilian women in reproductive age between different methods of evaluation of skinfolds thickness

ABSTRACT Objective To assess the utility of bioimpedance (BIA) and skinfolds thickness (SF) in body fat percentage measuring (%BF) compared to the reference method dual-energy x-ray absorptiometry (DXA) in Brazilian reproductive age women, as well as to estimate of inter- and intra-observer precision f...

Differences in body composition of upper and lower limbs in elite taekwondo athletes

Int. j. morphol; 38 (2), 2020
In this study, we analyzed the differences in body composition among athletes during different stages of their career Forty taekwondo athletes and 10 non-athletes (20 males and 30 females) with a mean age of 18.2 years (range, 15-23 years), a mean height of 173.4 cm, and a mean body weight of 64.8 kg wer...

Body composition among long distance runners

SUMMARY OBJECTIVE The current study aimed to examine the body composition of adult male ultra-trail runners (UTR) according to their level of participation (regional UTR-R, vs. national UTR-N). METHODS The sample was composed of 44 adult male UTR (aged 36.5±7.2 years; UTR-R: n=25; UTR-N: n=19). Body...

Factors associated with bone mineral density in adults: a cross-sectional population-based study

Rev. Esc. Enferm. USP; 54 (), 2020
Abstract Objective: This study aimed to analyze the association between lumbar spine, femoral neck, total hip bone mineral density (biophysical bone health assessment parameter), and sociodemographic, anthropometric, behavioral, and health condition factors in Brazilian adults. Method: This is a cros...

Response to fatigue observed through magnetic resonance imaging on the quadriceps muscle in postmenopausal women

Clinics; 75 (), 2020
OBJECTIVES: Menopause marks the end of women's reproductive period and can lead to sarcopenia and osteoporosis (OP), increasing the risk of falls and fractures. The aim of this study is to evaluate the influence of normal and low bone mineral density (BMD) on muscular activity, observed through inflammat...

Association of bone mineral density with bone texture attributes extracted using routine magnetic resonance imaging

Clinics; 75 (), 2020
OBJECTIVE: Dual-energy X-ray absorptiometry (DXA)-derived bone mineral density (BMD) often fails to predict fragility fractures. Quantitative textural analysis using magnetic resonance imaging (MRI) may potentially yield useful radiomic features to predict fractures. We aimed to investigate the correlati...

Association between bile acid metabolism and bone mineral density in postmenopausal women

Clinics; 75 (), 2020
OBJECTIVES: Previous studies have not shown any correlation between bile acid metabolism and bone mineral density (BMD) in women with postmenopausal osteoporosis. Thus, the current study evaluated the association between bile acid levels as well as BMD and bone turnover marker levels in this group of wom...

Densidad mineral ósea y composición corporal en mujeres transgénero previamente al tratamiento hormonal cruzado: ¿hay diferencias con hombres cisgénero?
Bone mineral density and body composition in transgender females prior to cross-sex hormone treatment: is there any difference with cisgender males?

Actual. osteol; 16 (3), 2020
Se denomina transgénero mujer (TM) a un varón biológico con identidad de género femenina. El tratamiento hormonal cruzado (THC) es una de las opciones para lograr caracteres sexuales del género autopercibido. Realizamos un estudio de diseño transversal, observacional y analítico para evaluar la de...

Reduced bone mineral content and density in neurofibromatosis type 1 and its association with nutrient intake

SUMMARY BACKGROUND Neurofibromatosis type 1 (NF1) is an autosomal dominant genetic disease characterized by multisystem involvement including low bone mineral density (BMD). OBJECTIVE To assess the bone phenotype of individuals with NF1 and verify its association with nutrient intake. METHODS Twent...

Does height catch-up in schoolchildren have an effect on bone mass in adolescents? Analysis in a Brazilian birth cohort

J. pediatr. (Rio J.); 95 (5), 2019
Abstract Objective: To analyze the effect of height catch-up at school age on the bone mass of adolescents of a Brazilian birth cohort. Methods: A cohort study using data obtained from the three moments (birth, 7/9 years and 18/19 years of age) of the Cohorts-RPS study. Height catch-up was defined base...