Table 4.

Adverse events related to pancreatic fluid collections type

Type of collection	Group 1 LAMS with DPS (%)	Group 2 LAMS alone (%)	P
PP	1 of 18 (5)	6 of 26 (23)	0.11
Stent occlusion	0	1 (4)	1.00
Major bleeding	1 (5)	1 (7)	1.00
Perforation	0	1 (7)	0.50
Migration	0	3 (11)	0.25
WON	7 of 11 (64)	3 of 6 (50)	0.39
Stent occlusion	0	1 (14)	0.42
Major bleeding	2 (18)	1 (14)	1.00
Perforation	1 (9)	1 (14)	1.00
Migration	4 (36)	0	0.11
PSFC	1 of 6 (17)	1 of 1 (33)	1.00
Stent occlusion	0	0	1.00
Major bleeding	0	1 (33)	0.40
Perforation	1 (17)	0	0.40
Migration	0	0	1.00

PP: Pseudocysts; WON: Walled-off necrosis; PSFC: Postsurgical fluid collection; LAMS: Lumen-apposing metal stents; DPS: Double pigtail plastic stents