Table 2 Mortality of AGIB patients based on the LS-SVMR model in overall and subgroups analysis

From: Machine learning based CAGIB score predicts in-hospital mortality of cirrhotic patients with acute gastrointestinal bleeding

LS-SVMR score

Mortality

Training cohort

Validation cohort

Overall AGIB patients

 <0.084

0.38% (4/1056)

0.48% (5/1044)

 0.084–0.160 (gray zone)

2.22% (2/90)

6.82% (6/88)

 >0.160

64.37% (56/87)

64.71% (66/102)

Patients with variceal bleeding

 <0.080

0.16% (1/643)

0.15% (1/646)

 0.080–0.082 (gray zone)

25.00% (1/4)

0% (0/5)

 >0.082

19.10% (17/89)

20.95% (22/105)

Patients who underwent endoscopic treatment

 <0.080

0.33% (2/615)

0.16% (1/609)

 0.080–0.081 (gray zone)

50.00% (1/2)

0% (0/3)

 >0.081

24.18% (22/91)

19.15% (18/94)

Patients who received pharmacological treatment without endoscopic treatment

 <0.092

0.26% (1/385)

1.06% (4/378)

 0.092–0.157 (gray zone)

6.45% (2/31)

19.23% (5/26)

 >0.157

72.34% (34/47)

80.77% (42/52)

  1. AGIB acute gastrointestinal bleeding.