Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1998-6-9
pubmed:abstractText
Osteoporosis is a major health issue in post-menopausal women on account of the association between low bone mineral density and fractures. A role of physical activity in the prevention and treatment of low bone mineral density is possible but still unclear. The relationship between low spine bone mineral density measured by means of dual photon absorptiometry at lumbar spines, and levels of past and recent physical activity has been assessed by means of a population-based screening study carried out on 1373 women (age 40-64 years) in the North-East of Italy. Physical activity at work and in leisure time was investigated for three specific periods of life: at age 12, between 15 and 19 years (during bone formative years), and in the recent years prior to the interview (30-39 or 50-59 years). Data were analysed comparing low versus high bone mineral density tertile (i.e., 458 and 461 women, respectively), after controlling for other known contributory factors in the development of osteoporosis. A positive association emerged with leisure time physical activity, with significant trends at age 15-19 (odds ratio (OR) for low versus high tertile of leisure time activity: 1.4, 95% confidence interval (CI): 0.8-2.4) and at most recent age (OR: 1.7, 95% CI: 1.1-2.6). Risk trends with occupational physical activity were less clear and non-statistically significant. The present Southern European cross-sectional study lends further support to the possibility that past and recent physical activity helps increasing bone mineral density in middle-aged women. Although the most beneficial type and intensity level of exercise has yet to be determined, the present results provide further evidence that participation in even moderate exercise programs should be encouraged.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0393-2990
pubmed:author
pubmed:issnType
Print
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
153-7
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed-meshheading:9556174-Absorptiometry, Photon, pubmed-meshheading:9556174-Adolescent, pubmed-meshheading:9556174-Adult, pubmed-meshheading:9556174-Age Factors, pubmed-meshheading:9556174-Bone Density, pubmed-meshheading:9556174-Bone Development, pubmed-meshheading:9556174-Child, pubmed-meshheading:9556174-Confidence Intervals, pubmed-meshheading:9556174-Cross-Sectional Studies, pubmed-meshheading:9556174-Exercise, pubmed-meshheading:9556174-Female, pubmed-meshheading:9556174-Fractures, Bone, pubmed-meshheading:9556174-Humans, pubmed-meshheading:9556174-Italy, pubmed-meshheading:9556174-Leisure Activities, pubmed-meshheading:9556174-Lumbar Vertebrae, pubmed-meshheading:9556174-Mass Screening, pubmed-meshheading:9556174-Middle Aged, pubmed-meshheading:9556174-Motor Activity, pubmed-meshheading:9556174-Odds Ratio, pubmed-meshheading:9556174-Osteoporosis, Postmenopausal, pubmed-meshheading:9556174-Population Surveillance, pubmed-meshheading:9556174-Risk Factors, pubmed-meshheading:9556174-Work
pubmed:year
1998
pubmed:articleTitle
Physical activity and bone mineral density in Italian middle-aged women.
pubmed:affiliation
Servizio di Epidemiologia, Centro di Riferimento Oncologico, Aviano (PN), Italy. epidemiology@ets.it
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't