Fig. 7From: Stem cell-derived exosomes in the treatment of acute myocardial infarction in preclinical animal models: a meta-analysis of randomized controlled trialsForest plot showing that exosome therapy reduced the level of IL-6 compared with controls. WMD = −6.34, 95% CI − 11.2 to − 1.49; Test of overall effect, P < 0.01; I2 = 63%, P = 0.1Back to article page