From "Institutional Volumes and Coronary Angioplasty Outcomes before and after the Introduction of Stenting" Effective Clinical Practice, May/June 1999. 2:108-113.
Figure 4. Hospital mortality and same-admission coronary artery bypass grafting (CABG) among patients who received stents (n = 18,675), by stenting volume terciles. P values are adjusted for age, sex, ethnicity, diabetes mellitus, and multivessel angioplasty. AMI = acute myocardial infarction.>