Table 3.
Multivariable-adjusted association of biomarker levels and clinical outcomes in the placebo arm adjusted for clinical factors
Adjusted Risk for CV Death or Heart Failure |
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---|---|---|---|---|---|---|---|---|
HR (95% CI) across quartiles | P value | |||||||
Biomarker | HR (95% CI) per 1-SD of log- transformed biomarker values |
P value | Q1 | Q2 | Q3 | Q4 | Multiple partial |
Trend |
MR-proANP | 1.97 (1.58–2.46) |
<0.001 | Referent | 1.60 (0.70–3.66) |
2.72 (1.24–5.96) |
4.35 (1.96–9.62) |
<0.0001 | <0.0001 |
MR-proADM | 1.48 (1.27–1.73) |
<0.001 | Referent | 1.90 (0.77–4.69) |
2.45 (1.03–5.82) |
5.51 (2.38–12.75) |
<0.0001 | <0.0001 |
CT-proET-1 | 1.47 (1.15–1.88) |
0.002 | Referent | 2.03 (1.03–4.04) |
0.99 (0.46–2.11) |
2.73 (1.41–5.27) |
<0.001 | 0.01 |
Copeptin | 1.10 (0.91–1.33) |
0.32 | Referent | 0.77 (0.37–1.57) |
1.11 (0.66–1.86) |
1.41 (0.87–2.28) |
0.30 | 0.11 |
Covariates in model include standard clinical factors: age, sex, weight, history of hypertension, history of diabetes mellitus, current tobacco use, prior MI, prior PCI or CABG, systolic blood pressure, estimated GFR, ratio of apoB/apoA, LVEF, aspirin use, beta-blocker use, lipid-lowering medication use. Each biomarker analyzed separately in the placebo arm. In quartile analyses, “multiple partial” refers to a 3 degree of freedom test for the addition of all quartiles, “trend” refers to a 1 degree of freedom test for linear trend across quartiles.