Fig. 3From: Effect of pocket irrigation with antimicrobial on prevention of pacemaker pocket infection: a meta-analysisMeta-analysis of all the included studies on protective effects conferred by pocket irrigation. Estimated effect size was derived by Mantel-Haenszel fixed-effects model and heterogeneity test P-value was calculated by Cochrane Q-test. Size of the box represented weight of the study on the over-all resultsBack to article page