Table E5.

Postoperative outcomes

Study	30-d mortality, n	Length of hospital stay, d, mean ± SD	Length of ICU stay, h, mean ± SD	30-d readmission, n	Reoperation for bleeding, n	Stroke, n	Renal failure, n	New permanent pacemaker insertion, n	O/E ratio
Mangner et al, 20188	10	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Jawitz et al, 20209∗	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Nakazato et al, 202010	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Hirji et al, 202011	30	11.5 ± 2.3	126 ± 62	N/A	N/A	13	66	26	N/A
Tang et al, 202012	32	16.1 ± 13.3	147.6 ± 190	28	33	16	20	43	2.51
Fukuhara et al, 202113†	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Brescia et al, 202114‡	3	15.5 ± 9.2	218.2 ± 261.6	5	2	1	5	1	1.54
Fukuhara et al, 202115	155	16.5 ± 15.6	172 ± 224	94	54	43	103	101	1.52
Malvindi et al, 202116	2	N/A	N/A	N/A	0	0	N/A	1	N/A
Fukuhara et al, 202117§	32	16.4 ± 11.9	159.2 ± 199.5	26	N/A	8	26	28	2.74

SD, Standard deviation; ICU, intensive care unit; O/E, observed-to-expected; N/A, not applicable.

^∗All data were excluded owing to potential duplication with reference 15.

^†All data were excluded owing to potential duplication with reference 15.

^‡Data between 2012 and 2018 were excluded owing to potential duplication with references 13 and 15.

^§Data between 2016 and 2018 were excluded owing to duplication with reference 15.