Table 2 Univariable and multivariable Cox regression for the ECG and CMR prognosis scores, as well as their respective components. The HR increment was 1 SD of the respective measure.

From: An electrocardiography score predicts heart failure hospitalization or death beyond that of cardiovascular magnetic resonance imaging

Variable

Increment for HR

Univariable Cox regression

Multivariable Cox regression

χ2

HR (95% CI)

p-value

χ2

HR (95% CI)

p-value

ECG prognosis score

0.18

58

1.79 (1.54–2.08)

 < 0.001

8.4

1.29 (1.09–1.54)

0.004

Frontal QRS-T angle

44

38

1.48 (1.30–1.69)

 < 0.001

–

–

–

QTc

32

36

1.60 (1.37–1.88)

 < 0.001

–

–

–

CMR prognosis score

0.20

93

2.17 (1.85–2.54)

 < 0.001

47

1.90 (1.58–2.28)

 < 0.001

GLS

4.7

73

1.93 (1.66–2.24)

 < 0.001

–

–

–

ECV

3.9

46

1.66 (1.43–1.99)

 < 0.001

–

–

–

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