Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
19
pubmed:dateCreated
2000-6-16
pubmed:abstractText
Quantitative ultrasound (QUS) bone measurement is a relatively new technique for the diagnosis of osteoporosis which is cheaper and easier to use than the more established method of bone densitometry (measurement of bone mineral density, BMD) by x-ray absorptiometry. The two QUS parameters currently measured are BUA (broadband ultrasound attenuation) and SOS (speed of sound). The reported age related changes for healthy women range from -0.27% to -1.62% per year for BUA and from -0.06% to -0.19% per year for SOS. Precision ranges from 1.0-3.8% (CV) for BUA and 0.19-0.30% (CV) for SOS. QUS is believed to reflect mainly BMD. However, studies indicate that QUS also reflects trabecular orientation and other determinants of bone strength independently of BMD. In both cross sectional and prospective studies, QUS seems to be as good a predictor of osteoporotic fractures as BMD.
pubmed:language
dan
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0041-5782
pubmed:author
pubmed:issnType
Print
pubmed:day
8
pubmed:volume
162
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2731-5
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
[Quantitative ultrasound bone measurements].
pubmed:affiliation
Center for Basic and Clinical Research, Ballerup.
pubmed:publicationType
Journal Article, English Abstract, Review