Percutaneous Coronary Intervention versus Coronary Artery Bypass Grafting for Chronic Total Occlusion of Coronary Arteries: A Systematic Review and Meta-Analysis

Figure 5

(a) Forrest plot for cardiac death. CABG = coronary artery bypass grafting; PCI = percutaneous coronary intervention; CI = confidence interval. (b). Funnel plot for cardiac death.

(a)

(b)