Signs and Evidence

Making clinical sense of scientific data

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Genital ulcer

HIV infection
 Positive likelihood ratio
5.40 ( Wood E et al. )
(average) 5.4
Negative likelihood ratio
0.99 ( Wood E et al. )
(average) 0.99


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