Clinical Reasoning Corner: Likelihood Ratios
The Clinical Problem Solvers
FEBRUARY 9, 2020
Image From: Evidence Based Physical Diagnosis by Dr. Steven McGee An easy way to remember LR’s is to remember the numbers 2/5/10 , and 15/30/45 An LR of 2 increases the probability by 15% An LR of 5 increases the probability by 30% An LR of 10 increases the probability by 45%. Q: Is there portal hypertension? x 10 9 cells/L, Hgb 9.7
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