Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
2001-7-13
pubmed:abstractText
Assessing bone loss and gain is important in clinical decision-making, both in evaluating treatment and in following untreated patients. The aim of this study was to correlate changes in bone mineral density (BMD) at different skeletal sites during the first 5 years after menopause and determine if forearm measurements can substitute for dual-energy X-ray absorptiometry (DXA) of the spine and hip. BMD was measured at 0, 1, 2, 3, and 5 years using Hologic 1000/W and 2000 densitometers in 2,016 perimenopausal women participating in a national cohort study. This analysis comprises 1,422 women remaining in the study after 5 years without changes to their initial treatment (hormone-replacement therapy [HRT], n = 497, or none, n = 925). Despite correlated rates of change between forearm and spine (r2 = 0.11; p < 0.01), one-half of those who experienced a significant decrease in spine BMD at 5 years showed no significant fall in forearm BMD (sensitivity, 50%; specificity, 85%; kappa = 0.25). The total hip had significant better agreement with spine (sensitivity, 63%; specificity, 85%; kappa = 0.37; p < 0.01). Analysis of quartiles of change also showed significant better agreement with spine and whole body for the total hip than for the femoral neck or ultradistal (UD) forearm. In a logistic regression analysis for identification of group (HRT or control), the prediction was best for whole body (82.6%) and spine (80.9%), followed by total hip (78.5%) and forearm (74.7%). In conclusion, changes at the commonly measured sites are discordant, and DXA of the forearm is less useful than DXA of the hip or spine in determining the overall skeletal response to therapy or assessing bone loss in untreated women.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0884-0431
pubmed:author
pubmed:issnType
Print
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1212-9
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed-meshheading:11450696-Absorptiometry, Photon, pubmed-meshheading:11450696-Body Weight, pubmed-meshheading:11450696-Bone Density, pubmed-meshheading:11450696-Bone and Bones, pubmed-meshheading:11450696-Denmark, pubmed-meshheading:11450696-Female, pubmed-meshheading:11450696-Femur Neck, pubmed-meshheading:11450696-Hip Joint, pubmed-meshheading:11450696-Hormone Replacement Therapy, pubmed-meshheading:11450696-Humans, pubmed-meshheading:11450696-Logistic Models, pubmed-meshheading:11450696-Middle Aged, pubmed-meshheading:11450696-Organ Specificity, pubmed-meshheading:11450696-Osteoporosis, Postmenopausal, pubmed-meshheading:11450696-Predictive Value of Tests, pubmed-meshheading:11450696-Prognosis, pubmed-meshheading:11450696-Radius, pubmed-meshheading:11450696-Sensitivity and Specificity, pubmed-meshheading:11450696-Spine
pubmed:year
2001
pubmed:articleTitle
Discordance between changes in bone mineral density measured at different skeletal sites in perimenopausal women--implications for assessment of bone loss and response to therapy: The Danish Osteoporosis Prevention Study.
pubmed:affiliation
Department of Endocrinology, Odense University Hospital, Denmark.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't, Multicenter Study