Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
1997-1-13
pubmed:abstractText
We investigated the value of the ankle-brachial systolic pressure index (ABPI) as a test for the diagnosis of peripheral arterial occlusive disease (PAOD) in general practice. ABPI measurements on 231 legs of 117 subjects performed in three general practice centers (GPC) were compared with the diagnostic conclusions of a Vascular Laboratory. The optimum cutoff value for the ABPI, its accuracy and diagnostic value were estimated. In a subpopulation of 51 subjects for whom repeated measurements were available, we checked whether taking the mean of three consecutive ABPIs for test outcome would enhance diagnostic performance. Receiver Operating Characteristic analysis showed that overall performance of the GPC ABPI was good (area under the curve approximately 0.9). Performing repeated ABPI measurements was superior to performing a single measurement. The optimum cutoff value for the ABPI was 0.97, associated with a diagnostic odds ratio (OR) of 17 and an accuracy of 81%. In a somewhat more selected subpopulation, the optimum cutoff value was 0.92 (OR 70, accuracy 90%). On the basis of our results, we suggest the following rule of thumb: if the ABPI < 0.8 or if the mean of three ABPIs < 0.9, it is highly probable that PAOD is present (PV+ > or = 95%); if the ABPI > 1.1 or if the mean of three ABPIs > 1.0, PAOD can be ruled out (PV- > or = 99%). In conclusion, in primary health care, the ABPI measurement can be a useful supplementary test in ambiguous diagnostic situations with regard to PAOD.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0895-4356
pubmed:author
pubmed:issnType
Print
pubmed:volume
49
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1401-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:8970490-Adult, pubmed-meshheading:8970490-Aged, pubmed-meshheading:8970490-Aged, 80 and over, pubmed-meshheading:8970490-Ankle, pubmed-meshheading:8970490-Arm, pubmed-meshheading:8970490-Arterial Occlusive Diseases, pubmed-meshheading:8970490-Blood Pressure, pubmed-meshheading:8970490-Blood Pressure Determination, pubmed-meshheading:8970490-Brachial Artery, pubmed-meshheading:8970490-Female, pubmed-meshheading:8970490-Humans, pubmed-meshheading:8970490-Laser-Doppler Flowmetry, pubmed-meshheading:8970490-Male, pubmed-meshheading:8970490-Middle Aged, pubmed-meshheading:8970490-Odds Ratio, pubmed-meshheading:8970490-Predictive Value of Tests, pubmed-meshheading:8970490-Primary Health Care, pubmed-meshheading:8970490-ROC Curve, pubmed-meshheading:8970490-Reproducibility of Results, pubmed-meshheading:8970490-Systole
pubmed:year
1996
pubmed:articleTitle
The diagnostic value of the measurement of the ankle-brachial systolic pressure index in primary health care.
pubmed:affiliation
Department of General Practice, University of Limburg, Maastricht, The Netherlands.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Multicenter Study