Skip to main content

Table 5 Model evaluation Gal3 & eGFR

From: Elevated preoperative Galectin-3 is associated with acute kidney injury after cardiac surgery

 

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

  1. P represents the statistical p value.
  2. aEstimated glomerular filtration rate (eGFR)
  3. bROC comparison against base model
  4. NRI Net Reclassification Improvement index, IDI Integrated Discrimination Improvement index