1. Objective model using only gender, age and medication list predicts in-hospital morbidity after elective surgery 
J.D. Blitz, K.S. Mackersey, J.C. Miller, S.M. Kendale 
British Journal of Anaesthesia 
Volume 118, Issue 4, Pages (April 2017)
DOI: /bja/aex025
Copyright © 2017 The Author(s) Terms and Conditions

2. Fig 1
Exclusion criteria. GAMMA (Gender + age + list of medications), ASA-M (ASA score alone), GAMMA-N (gender + age + number of medications), GAMMA-M(Gender + age + list of medications: Mortality modification). ASA score = ASA Physical Status Score.
British Journal of Anaesthesia  , DOI: ( /bja/aex025)
Copyright © 2017 The Author(s) Terms and Conditions

3. Fig 2
Odds ratios of risk prediction variables used in GAMMA (gender + age + list of medications) model for in-hospital morbidity. Horizontal dotted line indicates the cut-off for OR with 95% CI >1. Inset box lists OR for medications with OR >1 with 95% CI >1.
British Journal of Anaesthesia  , DOI: ( /bja/aex025)
Copyright © 2017 The Author(s) Terms and Conditions