Fig. 2

Network graph of the outcomes. A clinical effectiveness rate (CER); B left ventricular ejection fraction (LVEF); C left ventricular end-diastolic dimension (LVEDD); D left ventricular end-systolic dimension (LVESD); E hypersensitive C-reactive protein (hs-CRP); F six-min walk test (6MWT); G brain natriuretic peptide (BNP); H cardiac output (CO); ZGCD, Zhigancao decoction; ZWD, Zhenwu decoction; SFD, Shenfu decoction; SMP, Shengmai powder; YXD, Yangxin decoction; BYHW, Buyang Huanwu decoction; CT, conventional therapy