Signs and Evidence

Making clinical sense of scientific data


Oral ulcer

HIV infection
 Positive likelihood ratio
3.40 ( Wood E et al. )
(average) 3.4
Negative likelihood ratio
0.91 ( Wood E et al. )
(average) 0.91

Sources used:

1.Wood E et al. Does this adult patient have early HIV infection?: The Rational Clinical Examination systematic review. JAMA. 2014 Jul 16;312(3):278-85