Table 3.
Variables | Base Model | Base Model+NT‐proBNP | NT‐proBNP by Itself | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
(20 Variables; C‐Statistic, 0.731 [95% CI, 0.714–0.749]) | (21 Variables; C‐Statistic, 0.763 [95% CI, 0.746–0.780]) | (1 Variable; C‐Statistic, 0.723 [95% CI, 0.704–0.741]) | ||||||||||
HR | 95% CI | P Value | χ2 | HR | 95% CI | P Value | χ2 | HR | 95% CI | P Value | χ2 | |
Log NT‐proBNP, per 1 log unit | … | … | … | … | 1.63 | 1.52–1.75 | <0.001 | 189.9 | 1.88 | 1.78–1.98 | <0.001 | 545.2 |
Log hs‐TnT, per 1 log unit | 1.63 | 1.47–1.81 | <0.001 | 86.5 | 1.31 | 1.18–1.47 | <0.001 | 23.3 | ||||
History of HF | 2.11 | 1.75–2.55 | <0.001 | 60.7 | 1.69 | 1.40–2.05 | <0.001 | 29.6 | ||||
Age, per 10 y | 1.32 | 1.21–1.45 | <0.001 | 34.8 | 1.21 | 1.10–1.33 | <0.001 | 15.4 | ||||
Albumin, per 1 mg/dL | 0.58 | 0.48–0.70 | <0.001 | 34.1 | 0.80 | 0.66–0.96 | 0.02 | 5.4 | ||||
LDL‐C, 1 mg/dL | 1.00 | 1.00–1.01 | <0.001 | 17.3 | 1.01 | 1.00–1.01 | <0.001 | 30.1 | ||||
History of AF | 1.49 | 1.21–1.85 | <0.001 | 13.5 | 1.12 | 0.9–1.38 | 0.32 | 1.0 | ||||
History of stroke | 1.46 | 1.19–1.80 | <0.001 | 13.0 | 1.51 | 1.23–1.86 | <0.001 | 15.4 | ||||
SBP, per 10 mmHg | 1.09 | 1.04–1.15 | 0.001 | 11.8 | 1.07 | 1.02–1.12 | 0.01 | 6.7 | ||||
HbA1c, per 1% | 1.08 | 1.03–1.14 | 0.001 | 11.4 | 1.10 | 1.05–1.15 | <0.001 | 15.5 | ||||
Smoking | 1.19 | 1.07–1.33 | 0.002 | 9.9 | 1.18 | 1.06–1.31 | 0.003 | 8.8 | ||||
History of CHD | 1.29 | 1.09–1.53 | 0.003 | 8.8 | 1.10 | 0.93–1.30 | 0.25 | 1.3 | ||||
Female sex | 1.26 | 1.05–1.51 | 0.01 | 6.5 | 1.04 | 0.87–1.25 | 0.65 | 0.2 | ||||
Log UACR, per 1 log unit | 1.06 | 1.01–1.11 | 0.012 | 6.4 | 1.04 | 1.00–1.09 | 0.057 | 3.6 | ||||
BB on ECG | 1.26 | 1.04–1.54 | 0.02 | 5.4 | 1.09 | 0.89–1.33 | 0.39 | 0.7 | ||||
DBP, per 10 mm Hg | 0.94 | 0.86–1.03 | 0.16 | 2.0 | 0.92 | 0.85–1.01 | 0.07 | 3.3 | ||||
Insulin use | 1.12 | 0.95–1.31 | 0.18 | 1.8 | 1.19 | 1.01–1.40 | 0.04 | 4.2 | ||||
Q wave on ECG | 1.16 | 0.90–1.49 | 0.26 | 1.3 | 0.93 | 0.71–1.20 | 0.57 | 0.3 | ||||
Heart rate, per 10 bpm | 1.03 | 0.97–1.10 | 0.32 | 1.0 | 1.06 | 1.00–1.13 | 0.06 | 3.6 | ||||
LVH on ECG | 1.10 | 0.86–1.42 | 0.43 | 0.6 | 0.94 | 0.73–1.20 | 0.60 | 0.3 | ||||
eGFR, per 10 mL/min/1.73 m2 | 0.99 | 0.95–1.03 | 0.76 | 0.1 | 1.03 | 0.99–1.08 | 0.10 | 2.7 |
AF indicates atrial fibrillation; BB, any bundle‐branch block; CHD, coronary heart disease; CVCO, cardiovascular composite outcome; DBP, diastolic blood pressure; eGFR, estimated glomerular filtration rate; HbA1c, glycated hemoglobin; HF, heart failure; HR, hazard ratio; hs‐TnT, high‐sensitivity cardiac troponin; LDL‐C, low‐density lipoprotein cholesterol; LVH, left ventricular hypertrophy; NT‐proBNP, N‐terminal pro‐B‐type natriuretic peptide; SBP, systolic blood pressure; and UACR, urine albumin‐to‐creatinine ratio.