Fig. 2From: Catheter ablation for treatment of patients with atrial fibrillation and heart failure: a meta-analysis of randomized controlled trialsForest plot with individual and summary estimates of the mean difference (MD) and 95% confidence interval (CI) of morphologic changes. (a) Change in LVEF. (b) Change in left atrial internal diameter. (c) Change in LVESV. (d) Change in LVEDV. SD, standard deviationBack to article page