Table 4.

Endoscopic ultrasound guided gallbladder drainage using lumen apposing metal stents

Author	Type of study	Year of publication	Number of patients	Technical success (%)	Clinical success (%)	Adverse events (%)
de la Serna-Higuera et al	Retrospective	2013	13	86.4	100	18
Irani et al	Retrospective	2015	15	93	100	13
Walter et al	Prospective	2016	30	90	96	Not available
Law et al	Retrospective	2016	7	100	100	0
Kahaleh et al	Retrospective	2016	35	91.4	89	11
Irani et al	Retrospective	2017	45	98	96	11
Dollhopf et al	Retrospective	2017	75	98.7	95.9	10.7
Teoh et al	Prospective	2017	59	100	100	23.7