Table 5.
Model evaluation Gal3 & eGFR
| STS Readmission Prediction Model + Risk Marker | ||||||
|---|---|---|---|---|---|---|
| C-statistic (95% CI) | NRI | NRI P | IDI | IDI P | Test of Equality Pb | |
| STS Readmission Model | 0.69 (0.66–0.71) | |||||
| Preoperative Gal-3 terciles | 0.70 (0.67–0.72) | 0.03 | 0.067 | 0.01 | 0.000 | 0.042 |
| Preoperative eGFRa (mL/min/1.73 m^2) | 0.69 (0.66–0.72) | 0.02 | 0.124 | 0.00 | 0.010 | 0.302 |
P represents the statistical p value.
aEstimated glomerular filtration rate (eGFR)
bROC comparison against base model
NRI Net Reclassification Improvement index, IDI Integrated Discrimination Improvement index