Comparison 9. vascular access site bleeding.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 local bleeding complications (total)	4	2436	Risk Ratio (M‐H, Random, 95% CI)	0.41 [0.19, 0.88]
2 vascular access site bleeding ( no ecchymosis)	4	2436	Risk Ratio (M‐H, Random, 95% CI)	0.43 [0.19, 0.98]
3 total Jadad score > 3	3	1340	Risk Ratio (M‐H, Random, 95% CI)	0.27 [0.09, 0.77]