Table 2. Pooled clinical outcomes.

Outcome	Value (%)	95% CI	I² (%)	Studies included (n)
Early outcomes
Early mortality	1.56a	1.24–1.96	18	44
Reintervention on the aortic valve	0.51a	0.35–0.76	0	34
Reexploration for bleeding	5.39a	4.39–6.61	71	41
Stroke	1.02a	0.73–1.43	29	35
Late outcomes (LOR)
Late mortality	0.92b	0.73–1.15	70	39
Reintervention on the aortic valve	0.74b	0.61–0.90	53	39
Endocarditis	0.23b	0.17–0.32	38	34
Stroke	0.27b	0.19–0.39	27	27
Bleeding	0.17b	0.09–0.32	29	15

^a, risk; ^b, patient-year. CI, confidence interval; LOR, linearized occurrence rate.