Table 4.

Multivariate Analysis of Rebleeding among Patients Who Did and Did Not Receive Vitamin K₁

Variable	OR (95% CI)	p Value
Esophageal varices	0.590 (0.153–2.275)	0.44
High-risk stigmata on endoscopy*	4.515 (0.526–38.745)	0.17
Anticoagulation before admission	1.333 (0.165–10.759)	0.79
Nonselective ß-blocker	1.109 (0.288–4.278)	0.88
Proton pump inhibitor	1.204 (0.255–5.688)	0.81
ICU admission	2.956 (0.516–16.950)	0.22
Length of stay	1.035 (0.974–1.101)	0.27
INR	4.621 (1.587–7.655)	0.003
MELD score	0.998 (0.872–1.144)	0.98
Glasgow-Blatchford bleeding score	0.885 (0.751–1.043)	0.14

CI = confidence interval, ICU = intensive care unit, INR = international normalized ratio, MELD = model for end-stage liver disease score.

^*Active spurting vessels, nonbleeding visible vessels, and/or adherent clot