Table S2.

Table of meta-analyzed preprocedure comorbidities

Comorbidity	Number studies	OR	95% CI	P-value	I2	Heterogeneity
Ischemic heart disease	6	1.99	1.33, 2.98	0.0008	67%	High
Diabetes	4	1.19	0.66, 2.15	0.56	38%	Moderate
Renal disease	6	1.86	0.98, 3.53	0.06	0%	Low
Respiratory disease	6	1.31	0.81, 2.12	0.28	0%	Low
Coagulopathy	3	2.23	1.29, 3.87	0.004	33%	Moderate

Abbreviations: CI, confidence interval; OR, odds ratio.