Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1983-8-17
pubmed:abstractText
This study attempts to reconcile the apparent differences in the reported frequency of ankylosing spondylitis and radiological sacroiliitis in HLA-B27 positive individuals. Pelvic radiographs from 125 Busselton subjects were mixed with 81 other films selected to illustrate the possible range of sacroiliac changes and were graded by observers who were involved in 2 of the conflicting studies and by a 3rd independent observer. Concordance was high for advanced bilateral disease but not for unilateral and milder changes. Variation between observers and the interpretation of sacroiliac radiographs is sufficiently large to account for much of the disagreement between frequency estimates.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0315-162X
pubmed:author
pubmed:issnType
Print
pubmed:volume
10
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
247-54
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
Observer variation in grading sacroiliac radiographs in HLA-B27 positive individuals.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't