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Table 3 Comparisons of ROC curves for six scoring systems in the prediction of mortality between the two groups

From: Comparisons of six endoscopy independent scoring systems for the prediction of clinical outcomes for elderly and younger patients with upper gastrointestinal bleeding

Scoring systems

AUC (95%CI)

Sensitivity %(95%CI)

Specificity %(95%CI)

P-value

Elderly group/younger group

ABC

0.827(0.763–0.890)/

0.958(0.929 -0.987)

77.27(62.2–88.5)/

100.00(73.5–100)

82.72(79.1–86.0)/

84.66(80.5–88.3)

 < 0.01

AIMS65

0.762(0.680–0.843)/

0.862(0.740—0.983)

50.00(34.6–65.4)/

83.33(51.6–97.9)

94.26(91.8–96.2)/

82.67(78.3–86.5)

0.18

GBS

0.787(0.726 -0.848)/

0.737(0.614—0.860)

86.36(72.6–94.8)/

91.67(61.5–99.8)

56.79(52.3–61.2)/

36.08(31.1–41.3)

0.67

MAP(ASH)

0.795(0.725 -0.864)/

0.859(0.748 -0.970)

63.64(47.8–77.6)/

66.67(34.9–90.1)

83.54(79.9–86.7)/

92.05(88.7–94.6)

0.34

pRS

0.710(0.634 -0.786)/

0.913(0.864—0.963)

72.73(57.2–85.0)/

83.33(51.6–97.9)

58.02(53.5–62.5)/

88.5(84.5–91.5)

 < 0.01

T-score

0.670(0.596 -0.745)/

0.749(0.615—0.883)

72.73(57.2–85.0)/

75.00(42.8–94.5)

51.44(46.9–56.0)/

54.26(48.9–59.6)

0.32