Table 6.
Biomarkers of right ventricular systolic function
| NRI | IDI | AUC | |||
|---|---|---|---|---|---|
| Event | Non-event | Event | Non-event | ||
| CT-1 | −0.294 (−0.464, 0.485) | 0.143 (−0.700, 0.800) | −0.007 (−0.016, 0.043) | −0.009 (−0.024, 0.076) | 0.5938 (0.4091) |
| BNP | 0.294 (−0.398, 0.500) | −0.143 (−0.474, 0.444) | −0.001 (−0.020, 0.052) | −0.020 (−0.029, 0.088) | 0.5175 (0.9604) |
| IGFBP-7 | −0.235 (−0.377, 0.429) | 0.143 (−0.636, 0.631) | −0.011 (−0.013, 0.053) | −0.012 (−0.028, 0.092) | 0.7875 (0.0144) |
| TGF-β1 | 0.289 (−0.317, 0.341) | 0.344 (−0.218, 0.422) | 0.044 (−0.021, 0.235) | 0.214 (0.114, 0.321) | 0.419 (0.331) |
AUC, area under the curve; BNP, brain natriuretic peptide; CT-1, plasma cardiotrophin; IDI, integrated discrimination index; IGFBP-7, human insulin-like growth factor binding protein-7; NRI, net reclassification index; TGF-β1, human transforming growth factors β1.