Endoscopic ultrasound-guided pancreatic fluid collection drainage: Where are we?

Table 4 Outcomes of endoscopic drainage of pancreatic collection with various types of stents

Ref.	Collection	n	Clinical success	Adverse events	Conclusion
Lee et al[21], 2014	WON and Pseudocyst	PS = 25, FCMS = 25	PS: 90.0%, FCMS: 87.0%	PS: 8.0%, FCMS: 0%	Efficacy, AE, and reintervention rates were equal
Mukai et al[39], 2015	WON	PS = 27, BFMS = 43	PS: 90.6%, FCMS: 97.7%	PS: 18.5%, FCMS: 7.0%	Efficacy and AE were equal; reintervention rates more with PS
Siddiqui et al[14], 2017	WON	PS = 106 FCMS = 121, LAMS = 86	PS: 81.0%, FCMS: 95.0%, LAMS: 90.0%	PS: 7.5%, FCMS: 1.6%, LAMS: 9.3%	Efficacy was higher with FCMS and LAMS than with PS
Bapaye et al[15], 2017	WON	PS = 61, BFMS = 72	PS: 73.7%, BFMS: 94.0%	PS: 36.1%, BFMS: 5.6%	Efficacy was higher with BFMS than with PS; AE and reintervention rates were lower with BFMS
Bang et al[22], 2019	WON	PS = 29, LAMS = 31	PS: 96.6%, LAMS: 93.5%	PS: 6.9%, LAMS: 32.3%	Procedure duration was shorter with LAMS; stent-related AEs and procedure costs were higher with LAMS
Shin et al[19], 2019	WON and pseudocyst	PS: 17, LAMS: 10	PS: 88.2%, LAMS: 100.0%	PS: 25.0%, LAMS: 20.0%	Clinical success, technical success, and AE were similar; procedure time was higher with PS
Ge et al[18], 2020	WON	PS: 78, LAMS: 34	PS: 92.1%, LAMS: 94.1%	PS: 7.7%, LAMS: 41.2%	LAMS had higher AEs than PS
Muktesh et al[17], 2022	WON	PS = 45, BFMS = 53	PS: 81.8%, BFMS: 96.2%	PS: 8.8%, BFMS: 5.6%	Efficacy higher with BFMS; AE and reintervention rates were lower with BFMS
Boxhoorn et al[20], 2023	WON	PS: 51, LAMS: 53	-	-	Need for endoscopic necrosectomy, AEs, and mortality were similar between the plastic and metal stent
Kakadiya et al[23], 2023	WON	PS = 24, BFMS = 24	PS: 83.3%, BFMS: 87.5%	PS: 28.7%, BFMS: 4.1%	Clinical and technical success were similar; procedure time and AE were higher with PS

AE: Adverse event; BFMS: Biflanged metal stents; FCMS: Fully-covered metal stent; LAMS: Lumen-apposing metal stent; PS: Plastic stent; WON: Walled-off necrosis.