Endoscopic ultrasound-guided treatments: Are we getting evidence based - a systematic review

Table 2 Endoscopic ultrasound-guided drainage of pancreatic fluid collections

Ref.	Design	Cases	Technical success	Clinical success	Recurrence	Complications1
Binmoeller et al[8]	RS	27	93%	78%	22%	52%
Pfaffenbach et al[9]	PS	11	91%	82%	18%	None
Giovannini et al[10]	PS	35	100%	89%	9%	3%
Norton et al[11]	RS	14	93%	93%	23%	14%
Vosoghi et al[12]	RS	14	100%	93%	7%	7%
Enya et al[13]	PS	13	100%	85%	0%	None
Hookey et al[14]	RS	32	96%	93%	12%	11%
Krüger et al[15]	PS	35	94%	88%	12%	33%
Azar et al[16]	RS	23	91%	82%	18%	4%
Antillon et al[17]	PS	33	94%	87%	4%	15%
Kahaleh et al[18]	PS	46	100%	93%	NR	19%
Ahlawat et al[19]	PS	11	100%	82%	18%	18%
Arvanitakis et al[20]	RCT	46	100%	94%	11%	22%
Lopes et al[21]	RS	51	94%	84%	17%	25%
Varadarajulu et al[22]	PS	23	100%	95%	0%	None
Lopes et al[23]	PS	31	100%	94%	19%	26%
Ardengh et al[24]	PS	77	94%	91%	11%	6%
Varadarajulu et al[25]	RS	20	100%	95%	NR	None
Varadarajulu et al[26]	RCT	24	100%	96%	NR	4%
Varadarajulu et al[27]	PS	60	95%	93%	4%	2%
Barthet et al[28]	PS	28	100%	89%	NR	25%
Talreja et al[29]	PS	18	100%	95%	0%	44%
Park et al[30]	RCT	39	95%	95%	6%	7%
Yasuda et al[31]	RS	26	92%	87%	17%	None
Itoi et al[32]	PS	13	100%	100%	0%	None
Varadarajulu et al[33]	PS	10	100%	90%	0%	None
Ang et al[34]	PS	10	100%	100%	0%	10%
Ahn et al[35]	RS	47	98%	100%	11%	11%
Jazrawi et al[36]	RS	10	100%	100%	10%	None
Sadik et al[37]	PS	26	100%	88%	4%	15%
Will et al[38]	PS	132	97%	96%	15%	29%
Seicean et al[39]	PS	24	83%	79%	0%	17%
Heinzow et al[40]	RS	42	88%	78%	21%	21%
Varadarajulu et al[41]	PS	148	100%	99%	NR	5%
Varadarajulu et al[42]	RS	602	100%	69%	0%	8%
Varadarajulu et al[43]	RS	20	100%	100%	5%	None
Zheng et al[44]	PS	14	90%	90%	0%	19%
Voermans et al[45]	RCT	52	100%	82%	9%	11%
Mangiavillano et al[46]	PS	21	86%	81%	14%	5%
Seewald et al[47]	RS	80	97%	83%	13%	26%
Itoi et al[48]	RS	15	100%	100%	0%	6%
Puri et al[49]	PS	40	100%	97%	2%	7%
Fabbri et al[50]	PS	20	100%	95%	5%	15%
Rasmussen et al[51]	RS	22	86%	86%	18%	18%
Khashab et al[52]	RS	10	100%	100%	0%	None
Penn et al[53]	PS	20	100%	85%	18%	15%
Weilert et al[54]	PS	18	100%	78%	NR	33%
Rana et al[55]	RS	202	100%	100%	0%	5%
Binmoeller et al[56]	RS	14	100%	79%	NR	21%
Nan et al[57]	RS	21	100%	100%	NR	5%
Kato et al[58]	RS	67	88%	83%	15%	1%
Künzli et al[59]	RS	108	97%	84%	18%	20%
Siddiqui et al[60]	RS	88	99%	79%	3%	30%
Rische et al[61]	RS	18	100%	94%	6%	33%
Varadarajulu et al[62]	RCT	20	100%	95%	0%	None
Total	55 studies	1867	97% (83%-100%)	90% (69%-100%)	8% (0%-23%)	17% (0%-52%)

¹Complications include: early and late, procedural and stent related;

²Only patients with walled-off pancreatic necrosis. RCT: Randomized controlled trial; PS: Prospective study; RS: Retrospective study; NR: Not reported.