1. Mayo Clinic Proceedings
Examining Risk: A Systematic Review of Perioperative Cardiac Risk Prediction Indices 
Douglas E. Wright, MD, PhD, Steven J. Knuesel, MD, Amulya Nagarur, MD, Lisa L. Philpotts, BSN, MSLS, Jeffrey L. Greenwald, MD 
Mayo Clinic Proceedings 
DOI: /j.mayocp
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2. Figure 1
Preferred reporting items for systemic reviews and meta-analyses (PRISMA) 2009 flow diagram.
Mayo Clinic Proceedings DOI: ( /j.mayocp )
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3. Figure 2
Number of variables analyzed in studies (A) (note: this information was not provided in Lee et al1). Area under the receiver operating characteristics curve (AUROC) (B).
Mayo Clinic Proceedings DOI: ( /j.mayocp )
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4. Figure 3
Predictiveness of risk factors in small (A) and large (B) studies, ascertained by the combined number of events in the studies. Predictiveness of risk factors in all studies (C), ascertained by whether risk factors were found to be predictive or not in particular studies. ASA = American Society of Anesthesiologists physical status classification; BMI = body mass index; CAD = coronary artery disease; CHF = congestive heart failure; Cr = creatinine; NT-proBNP, N-terminal pro B-type natriuretic peptide; TIA = transient ischemic attack.
Mayo Clinic Proceedings DOI: ( /j.mayocp )
Copyright © 2019 Mayo Foundation for Medical Education and Research Terms and Conditions