Fig. 5From: Shenmai injection as an adjuvant treatment for chronic cor pulmonale heart failure: a systematic review and meta-analysis of randomized controlled trialsThe effect of SM plus conventional treatment versus conventional treatment on LVEF. The meta-analysis indicated that there was a statistically significant difference between SM plus conventional treatment and conventional treatment alone on LVEF (MD, 11.33; 95 % CI, 8.59–14.07; p < 0.00001). SM: Shenmai injection; LVEF: Left Ventricular Ejection Fraction; MD: Mean difference; CI: Confidence intervalBack to article page