Probing the Validity of the Probe-to-Bone Test in the Diagnosis of Osteomyelitis of the Foot in Diabetes

Autor: Susan Chipchase, William Jeffcoate, Jaclyn Burnside, Alison Shone, Frances L. Game
Rok vydání: 2006
Předmět:
Zdroj: Diabetes Care. 29:945-945
ISSN: 1935-5548
0149-5992
DOI: 10.2337/diacare.29.04.06.dc05-2450
Popis: The ability to probe the base of a wound to periosteum or bone (the “probe-to-bone” test) is increasingly used to indicate the likelihood of underlying osteomyelitis. The original study (1) reported sensitivity, specificity, and positive (PPV) and negative (NPV) predictive values of 66, 85, 89, and 56%, respectively. However, this work has been criticized on the grounds of the high pretest probability of the disease (2), since the prevalence of osteomyelitis in the chosen sample (in-patients with clinically overt infection) was 66%. It follows that the usefulness of the test may be very different in less-selected populations. We have therefore determined the validity of the probe-to-bone test in a consecutive series of outpatients attending our own multi
Databáze: OpenAIRE