Endoscopic ultrasound guided interventional procedures

Table 3 Use of metallic stents for endoscopic ultrasound guided drainage of pancreatic fluid collections

Ref.	Population	Stent	Design	Outcome
SEMS
Talreja et al[17]	18 patients with PFCs	FCSEMS (biliary stent)	Prospective cohort	95% success
Belle et al[40]	4 patients with WON	PCSEMS	Case series	100% clinical success
Fabbri et al[41]	22 patients with infected PFCs	FCSEMS (biliary)	Case series	77% clinical success
Penn et al[39]	20 with PFCs	FCSEMS (biliary) with plastic pigtail	Case series	Technical success 100%, clinical success 85%
Weilert et al[42]	18 patients with PFCs	FCSEMS	Case series	Clinical success in 78%
LACSEMS
Shah et al[43]	Pseudocyst and WON (n = 33)	AXIOS (EUS guided in 30/33)	Prospective cohort	91% technical success, 93% resolution of PFC
Walter et al[44]	46 patients WON and 15 pseudocyst	AXIOS stent	Prospective cohort	Technical success: 98%, clinical success: 93% in pseudocyst and 81% in WON
Gornals et al[45]	9 patients with PFCs	AXIOS	Case series	Technical success in 88% and 100% clinical success
Itoi et al[46]	15 patients with pseudocysts	AXIOS	Retrospective case series	100% clinical success
Yamamoto et al[37]	9 PFCs, 5 pseudocyst and 4 WON	FCSEMS (Nagi stent)	Retrospective case series	77.8% clinical success
ESOPHAGEAL SEMS
Sarkaria et al[47]	17 patients with WON	Esophageal FCSEMS	Retrospective case series	88% clinical success

SEMS: Self expanding metallic stents; PFCs: Pancreatic fluid collections; FCSEMS: Fully covered SEMS; WON: Walled off necrosis; LACSEMS: Lumen apposing covered SEMS.