NPPB and congestive heart failure: More patients suffered congestive heart failure in VCM group than in non‐VCM group (60.0% vs 26.2%, P < .001), and the NT‐pro‐BNP concentration was higher in VCM group than in non‐VCM group (2309.1 ± 3093.8ng/mL vs 964.9 ± 1071.7ng/mL, P = .001).