Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1992-6-1
pubmed:abstractText
An analysis of the age at first presentation was undertaken in patients with ankylosing spondylitis and mechanical back pain seen at the London Hospital department of rheumatology between 1952 and 1983. There was a significant positive correlation with the calendar year of presentation in the patients with ankylosing spondylitis but a negative correlation in those with mechanical back pain. An increasing age at presentation in ankylosing spondylitis is likely to be due to an increasing age at disease onset--all anticipated biases would act in the opposite direction. This observation in a prospective study supports the findings of other studies using different epidemiological techniques.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0003-4967
pubmed:author
pubmed:issnType
Print
pubmed:volume
51
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
340-2
pubmed:dateRevised
2009-11-18
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Increasing age at presentation for patients with ankylosing spondylitis.
pubmed:affiliation
Royal National Hospital for Rheumatic Diseases, Bath, United Kingdom.
pubmed:publicationType
Journal Article