1. Preoperative Hypernatremia Predicts Increased Perioperative Morbidity and Mortality 
Alexander A. Leung, MD, MPH, Finlay A. McAlister, MD, MSc, Samuel R.G. Finlayson, MD, MPH, David W. Bates, MD, MSc 
The American Journal of Medicine 
Volume 126, Issue 10, Pages (October 2013)
DOI: /j.amjmed
Copyright © 2013 Elsevier Inc. Terms and Conditions

2. Figure 1
Flow diagram.
The American Journal of Medicine  , DOI: ( /j.amjmed )
Copyright © 2013 Elsevier Inc. Terms and Conditions

3. Figure 2
Crude risk of 30-day perioperative mortality according to preoperative sodium level.
The American Journal of Medicine  , DOI: ( /j.amjmed )
Copyright © 2013 Elsevier Inc. Terms and Conditions

4. Figure 3
Association between 30-day perioperative mortality and hypernatremia in full cohort and subgroups. ASA = American Society of Anesthesia; CI = confidence interval; COPD = chronic obstructive pulmonary disease.
The American Journal of Medicine  , DOI: ( /j.amjmed )
Copyright © 2013 Elsevier Inc. Terms and Conditions