1. Preoperative Assessment of Cardiac Patients Undergoing Noncardiac Surgical Procedures 
WILLIAM K. FREEMAN, M.D., RAYMOND J. GIBBONS, M.D., CLARENCE SHUB, M.D. 
Mayo Clinic Proceedings 
Volume 64, Issue 9, Pages (September 1989)
DOI: /S (12)
Copyright © 1989 Mayo Foundation for Medical Education and Research Terms and Conditions

2. Fig. 1
Inverse relationship of risk of perioperative myocardial reinfarction during noncardiac surgical procedure and time since prior preoperative myocardial infarction in 843 patients. (Patient data from Tarhan and associates1 and Steen and colleagues.4)
Mayo Clinic Proceedings  , DOI: ( /S (12) )
Copyright © 1989 Mayo Foundation for Medical Education and Research Terms and Conditions

3. Fig. 2
Effect of aggressive perioperative monitoring on rate of reinfarction in 733 patients with prior myocardial infarction who underwent noncardiac surgical procedures.
(Data from Rao and co-workers.5)
Mayo Clinic Proceedings  , DOI: ( /S (12) )
Copyright © 1989 Mayo Foundation for Medical Education and Research Terms and Conditions

4. Fig. 3
Bayesian analysis of perioperative cardiac risk during noncardiac surgical procedures as stratified by the modified cardiac risk index. See text for further discussion.
(Data from Detsky and associates.12,13)
Mayo Clinic Proceedings  , DOI: ( /S (12) )
Copyright © 1989 Mayo Foundation for Medical Education and Research Terms and Conditions