Fig. 2From: The effectiveness of intra-aortic balloon pump for myocardial infarction in patients with or without cardiogenic shock: a meta-analysis and systematic reviewForest plots showing the results for the meta-analysis of (a) 30-day mortality rate, (b) 6-month mortality rate. Abbreviations: IABP, intra-aortic balloon pump; CI, confidence intervalBack to article page