Table 3 Comparison of risk scores between survival and death groups

AIMS65 score (mean ± SD)

1.4 ± 0.9

2.3 ± 1.0

0.0001

Glasgow-Blatchford score (mean ± SD)

10.5 ± 3.4

13.0 ± 3.1

0.005

Rockall score (mean ± SD)

6.4 ± 2.0

7.9 ± 2.8

0.005

Charlson Comorbidity Index (mean ± SD)

2.1 ± 1.8

3.9 ± 2.4

0.0002

Updated Charlson Comorbidity Index

1.1 ± 1.5

2.9 ± 2.1

0.00002