Table 5. Hospitalization day and complications stratified by BISAP score^†.

		Variable time to ERCP		P-value
		≤ 24 h (n = 39)	24–72 h (n = 34)
BISAP < 2	Total length of hospital stay, days*	4.5 ± 2.3	5.6 ± 1.8	0.065
	Duration of hospitalization after ERCP, days**	3.6 ± 2.3	2.9 ± 1.7	0.228
	Post-ERCP complications	4/29	0/23	0.063
	Complications due to pancreatitis	0/29	0/23	NA
BISAP ≥ 2	Total length of hospital stay, days	10.1 ± 7.6	6.5 ± 3.4	0.184
	Duration of hospitalization after ERCP, days	9.3 ± 7.5	4.3 ± 3.6	0.071
	Post-ERCP complications	2/10	1/11	0.475
	Complications due to pancreatitis	1/10	2/11	0.592

Variables are expressed as the mean ± SD or n (%).

*The total length of hospital stay is the duration from admission to discharge.

**The duration of hospitalization after ERCP is the duration from ERCP to discharge.

†BISAP, bedside index for severity in acute pancreatitis.

NA, not applicable.