The Relation between Volume and Outcome of Transcatheter and Surgical Aortic Valve Replacement: A Systematic Review and Meta-Analysis

Figure 2

Forest plot of meta-analysis.

(a) Result of the effect of hospital volume on short-term mortality after TAVR. Kim 1 used a cut-off value of 20, and Kim 2 used a cut-off value of 10. Wassef 1 used a cut-off value of 50, and Wassef 2 used a cut-off value of 100

(b) Result of the effect of hospital volume on short-term mortality after SAVR