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Table 3 The IDI of Nomogram, APSIII and SAPSII in training and validation cohort

From: Development and validation of a nomogram for predicting in-hospital mortality in ICU patients with infective endocarditis

Predictive Model

 

IDI

p-value

Training Cohort

Nomogram

  
 

APSIII

0.241 (0.168, 0.313)

< 0.001

 

SAPSII

0.232 (0.161, 0.303)

< 0.001

Validation Cohort

Nomogram

  
 

APSIII

0.236 (0.106, 0.366)

< 0.001

 

SAPSII

0.298 (0.182, 0.413)

< 0.001

  1. IDI integrated discrimination improvement; APSIII Acute Physiology Score III; SAPSII Simplified Acute Physiology Score II. The IDI value demonstrated that Nomogram model exhibited a markedly superior predictive capacity than the APSIII and SAPSII models