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Cut-off analysis for variables retained from multivariable model in Table 6.
| Variable | AUC | 95% CI | Cut-Off | Se | Sp | PPV | NPV |
|---|---|---|---|---|---|---|---|
| Hemoglobin | 0.41 | 0.32–0.52 | 13.1 | 39.5 | 48.4 | 31.9 | 56.6 |
| TAPSE | 0.40 | 0.30–0.50 | 20 | 50.0 | 37.1 | 32.8 | 54.8 |
| TMAO | 0.77 | 0.68–0.85 | 61.8 | 71.1 | 85.5 | 73.5 | 80.3 |
| TGFb | 0.74 | 0.65–0.82 | 72.1 | 65.8 | 62.9 | 54.0 | 78.0 |
Se: sensibility, Sp: specificity; PPV: positive predictive value; NPV: negative predictive value; AUC: area under the receiver operating characteristic curve; CI: confidence interval.
