Table 8. Postoperative differences between arrhythmias and total cardiac complications versus respiratory complications (first meta-analysis).

Complications	N	Mean (SD)	Median (IQR)	P value*
Respiratory complications	15	16.5 (34.7)	2.0 (0.0, 11.0)
Arrhythmias	15	24.5 (33.0)	6.0 (2.0, 43.0)	0.570**
Total cardiac	15	30.3 (44.4)	7.0 (2.0, 43.0)	0.201**

*, Wilcoxon test; **, VS respiratory complications.