A New Scoring System to Predict Poor Clinical Outcomes in Acute Nonvariceal Upper Gastrointestinal Bleeding Patients with High-Risk Stigmata

Table 6

Accuracy of new scoring systems compared with existing scoring systems.

	Area under the receiver-operator curves (AUC)	95% confidence interval	Comparison to new score ( value)
4 variables
New score	0.784	0.71–0.85	—
Rockall score	0.699	0.61–0.79	0.083
GBS full	0.708	0.62–0.80	0.049
5 variables
New score	0.792	0.72–0.86	—
Rockall score	0.699	0.61–0.79	0.046
GBS full	0.708	0.62–0.80	0.021

GBS: Glasgow-Blatchford score.