Age, blood tests and comorbidities and AIMS65 risk scores outperform Glasgow-Blatchford and pre-endoscopic Rockall score in patients with upper gastrointestinal bleeding

Table 10 Analysis of area under the receiver operating characteristics curve, cut-off value, 95% confidence interval for length of admission (over 7 d)

Test result variable	Area	Std. error(a)	Asymptotic Sig.(b)	Asymptotic 95% confidence interval
Variceal bleeding
AIMS65	0.516	0.053	0.768	0.412-0.619
PERS	0.497	0.054	0.960	0.391-0.604
ABC	0.434	0.053	0.215	0.330-0.538
GBS	0.496	0.053	0.946	0.393-0.600
Non-variceal bleeding
AIMS65	0.587	0.037	0.024	0.514-0.660
PERS	0.557	0.038	0.139	0.482-0.631
ABC	0.550	0.039	0.194	0.473-0.627
GBS	0.566	0.038	0.084	0.491-0.641

AIMS65: Age older than 65; PERS: Pre-endoscopic Rockall score; ABC: Age, blood tests and comorbidities; GBS: Glasgow-Blatchford score.