Skip to main content

Table 3 Model comparisons for the prediction of the presence of a bleeding focus on endoscopy

From: Selected nasogastric lavage in patients with nonvariceal upper gastrointestinal bleeding

Variables

cNRI

95 % CI

P value

IDI

95 % CI

P value

GBS

Reference

Reference

GBS + BUN/Cr

0.623

0.443–0.803

< 0.001

0.030

0.015–0.045

< 0.001

GBS + NGL

0.502

0.315–0.689

< 0.001

0.060

0.040–0.080

< 0.001

GBS + NGL + BUN/Cr

0.469

0.285–0.653

< 0.001

0.085

0.061–0.110

< 0.001

  1. BUN/Cr blood urea nitrogen/creatinine ratio > 30 versus ≤ 30, CI confidence interval, cNRI category-free net reclassification improvement, GBS Glasgow–Blatchford score, IDI integrated discrimination improvement, NGL nasogastric lavage