Table 5 Cox regression analysis for late all-cause mortality

NT-proBNP non-responders

2.434(1.226–4.830)

0.011

4.779(1.815–12.587)

0.002

Coronary artery disease

3.169(1.536–6.537)

0.002

2.974 (1.131–7.821)

0.027

Prior stroke

2.593(1.201–5.597)

0.015

——

——

Pure aortic insufficiency

2.506(1.034–6.072)

0.042

——

——

Length of hospitalization, increase by 1 day

1.039(1.022–1.057)

< 0.001

——

——

Intensive care unit, increase by 1 day

1.062(1.036–1.088)

< 0.001

1.051(1.018–1.084)

0.002

Mitral regurgitation ≥ moderate

2.449(1.062–5.647)

0.036

3.064(1.046–8.973)

0.041

Maximum velocity, increase by 1 m/s

0.726(0.554–0.951)

0.020

——

——

NT-proBNP ≥ 1350.5 pg/ml at discharge

4.864(2.260-10.468)

< 0.001

4.218(1.340-13.279)

0.014