scholarly journals Bone Mineral Density in the Noninstitutionalized Elderly: Influence of Sociodemographic and Anthropometric Factors

2016 ◽  
Vol 2016 ◽  
pp. 1-8 ◽  
Author(s):  
Ellen Cristina de Sousa e Silva Araujo ◽  
Valéria Pagotto ◽  
Erika Aparecida Silveira

Objective. Analysis of bone mineral density (BMD) in the elderly and its associated factors according to sex.Methods. A cross-sectional study is presented herein, with a random sample of 132 noninstitutionalized elderly people. Individuals who did not use diuretics were excluded. BMD was obtained from examination of total body densitometry and its association with sociodemographic variables, lifestyle, anthropometric, and body composition was verified.Results. Mean BMD for men was1.17±0.12 g/cm2and for women was1.04±0.11 g/cm2. Higher education was associated with higher BMD values ​​in men (p<0.05). There was a reduction in BMD in the age group 75–79 years of age in women and over 80 years of age in men (p<0.05). Underweight was associated with significantly low BMD for both sexes (p<0.01), while normal weight was associated with low BMD in women (p<0.001).Discussion. The elderly with low schooling and in older age groups are more probable to also present low BMD. Lower levels of body mass index also indicated towards low BMD.

2003 ◽  
Vol 11 (4) ◽  
pp. 470-486 ◽  
Author(s):  
Joyce E. Ballard ◽  
Lorraine S. Wallace ◽  
David B. Holiday ◽  
Cassandra Herron ◽  
Liberty L. Harrington ◽  
...  

This study assessed differences in bone-mineral density (BMD) and lean and fat tissues between 5 age groups of White men age 65–93 years. Lean and fat tissues were measured with absorptiometry and anthropometry, and BMD, with dual-energy X-ray absorptiometry. Forearm, spinal, and femoral T scores were used to classify BMD as normal, osteopenic, or osteoporotic. A questionnaire evaluated previous physical activity, calcium intake, and bone fractures. Significantly lower values in body weight, lean tissue, and forearm BMD occurred in the older age groups. Significant, positive relationships were found between total lean tissue and radial, spinal, and hip BMDs. For the total group, osteopenic and osteoporotic T scores, respectively, were femoral neck 70.6% and 9.8%, radius 27.5% and 25.5%, and spine 25.5% and 7.8%. Differences in BMD values were found between levels of lifestyle factors (dietary calcium and history of previous fractures). In conclusion, elderly men should be encouraged to maintain adequate total lean tissue because of its association with BMD.


2020 ◽  
Vol 148 (9-10) ◽  
pp. 577-583
Author(s):  
Zoran Gojkovic ◽  
Radmila Matijevic ◽  
Vladimir Harhaji ◽  
Branislava Ilincic ◽  
Ljubisa Barisic ◽  
...  

Introduction/Objective. Low bone mineral density (BMD) is commonly associated with alterations of nutritional status. The aims of the present study were to evaluate the prevalence of low BMD and its associated nutritional risk factors in Vojvodina population and to use linear regression equations to predict the BMD by using a simple marker of nutritional status, body mass index (BMI). Methods. In this retrospective, cross-sectional study, the study population included subjects who were undergoing assessment of BMD between January and December 2017, and who have met the study inclusion criteria. A total of 1974 patients (1866 women and 108 men) were included in this analysis of nutritional status according to anthropometry and BMI index, and dual-energy X-ray absorptiometry (DEXA) measurements of BMD of the femoral neck and lumbar spine. The relationship between BMI and BMD was analyzed by linear regression equation. Results. Median age was 63 (56?70) years. Considering nutritional status category, there were 40% overweight, 31% obese and 29% normal weight subjects. In most of the sample, the subjects had low BMD, 37% had osteopenia, and 25% had osteoporosis. In both bone areas we observed trends of lowering BMD as the subjects BMI decreased. Subjects with osteoporosis are more prone to BMI depended BMD changes, concerning subjects with osteopenia and normal BMD. In addition, normal weight subjects compared to overweight and obese had the highest prediction coefficients of BMI-depended changes on BMD. Conclusion. High prevalence of low BMD coexists with overweight and obese elderly females in Vojvodina. Prediction equations for the calculation of BMD can be used to evaluate the effect of BMI changes on BMD in clinical settings.


2017 ◽  
Vol 32 (1) ◽  
pp. 25-28
Author(s):  
Setara Binte Kasem ◽  
Ferdousi Begum ◽  
Shaikh Abdur Razzaque ◽  
Raisa Adiba ◽  
Selma Anika

Osteopenia and Osteoporosis are increasing health care problems due to increased life expectancy. Women are specially vulnerable to osteoporosis at their later ages of lives. Among the working population of Bangladesh, female doctors make a big contribution for nation, so focusing on their wellbeing is very much important. In this study BMD (Bone Mineral density) were measured among 80 female doctors Objective: To find out the Bone Mineral Density (BMD) among working female doctors of Bangladesh. Materials and Methods: A cross sectional study was conducted on 80 female doctors aged between 25-80 years at their reproductive, premenopausal and postmenopausal age group, at a conference venue over a period of two days. Measurement of bone mineral density was done by quantitative ultrasound densitometry1. Result: Majority of women were between 30-64 years of age; 71(88.75%) women had normal BMD, 9(11.25%) women had osteopenia and none of them had osteoporosis. Among women with age between 25-44 years age (total 30) none was suffering from osteopenia or osteoporosis. Between 45-64 years (total 47), 8(17.02%) were suffering from osteopenia and between 65-80 years (total 3), 1(33.33%) was suffering from osteopenia. Nobody had osteoporosis. Conclusion: Among the working female gynaecologists of Bangladesh there were no osteopenia or osteoporosis in reproductive and premenopausal (25-44 years) age group.Only 17.04% of premenopausal women and women at early menopause ( 45-64 years) suffer from osteopenia and 33.33% of women at late menopause (65-80years) had osteopenia. None had osteoporosis. Bangladesh J Obstet Gynaecol, 2017; Vol. 32(1): 25-28


2017 ◽  
Vol 135 (3) ◽  
pp. 253-259 ◽  
Author(s):  
Ricardo Ribeiro Agostinete ◽  
Igor Hideki Ito ◽  
Han Kemper ◽  
Carlos Marcelo Pastre ◽  
Mário Antônio Rodrigues-Júnior ◽  
...  

ABSTRACT CONTEXT AND OBJECTIVE: Peak height velocity (PHV) is an important maturational event during adolescence that affects skeleton size. The objective here was to compare bone variables in adolescents who practiced different types of sports, and to identify whether differences in bone variables attributed to sports practice were dependent on somatic maturation status. DESIGN AND SETTING: Cross-sectional study, São Paulo State University (UNESP). METHODS: The study was composed of 93 adolescents (12 to 16.5 years old), divided into three groups: no-sport group (n = 42), soccer/basketball group (n = 26) and swimming group (n = 25). Bone mineral density and content were measured using dual-energy x-ray absorptiometry and somatic maturation was estimated through using peak height velocity. Data on training load were provided by the coaches. RESULTS: Adolescents whose PHV occurred at an older age presented higher bone mineral density in their upper limbs (P = 0.018). After adjustments for confounders, such as somatic maturation, the swimmers presented lower values for bone mineral density in their lower limbs, spine and whole body. Only the bone mineral density in the upper limbs was similar between the groups. There was a negative relationship between whole-body bone mineral content and the weekly training hours (β: -1563.967; 95% confidence interval, CI: -2916.484 to -211.450). CONCLUSION: The differences in bone variables attributed to sport practice occurred independently of maturation, while high training load in situations of hypogravity seemed to be related to lower bone mass in swimmers.


Sign in / Sign up

Export Citation Format

Share Document