Table 2. Procedural effect on inpatient mortality in gallstone pancreatitis.

			Odds of death if ERCP was done any time on admission
	Unadjusted OR (95 % CI)	P value	Adjusted OR (95 % CI)	P value
Conservative Management	Ref	NA	Ref	NA
ERCP	0.56 (0.48 0.63)	< 0.001	0.57 (0.50 0.64)	< 0.001
Age	1.05 (1.05 1.05)	< 0.001	1.03 (1.03 1.04)	< 0.001
Severe Pancreatitis	49.4 (42.9 56.9)	< 0.001	32.1 (27.3 37.8)	< 0.001
Elixhauser Index	1.47 (1.44 1.49)	< 0.001	1.07 (1.04 1.10)	< 0.001

ERCP, endoscopic retrograde cholangiopancreatography; CI, confidence interval.