. 2018 Oct 26;7(1):60–68. doi: 10.1177/2050640618808147

Table 1.

Characteristics of included studies.

First author, year^ref	Design	Setting	Country	Type of procedures	Age, mean (SD)	Male, n (%)	Sample size	Clinical success	Technical success	Adverse events
Nakai, 2016²³	Retrospective	Multicenter	Japan	HGS	70 (63–77), (median, IQR)	19 (58)	33	33	33	3
Kunda, 2016²⁰	Retrospective	Multicenter	Europe	CDS	73 (49–93), median (range)	31 (54)	57	54	56	4
Park, 2015²⁷	RCT	Multicenter	Korea	HGS	NR	NR	20	18	20	5
Poincloux, 2015²⁸	Retrospective	Single center	France	HGS	NR	NR	66	61	65	16
Poincloux, 2015²⁸	Retrospective	Single center	France	CDS	67 (10.3)	18 (60)	30	27	29	6
Umeda, 2015³¹	Prospective	Single center	Japan	HGS	77 (NR)	15 (65)	23	23	23	4
Artifon, 2015¹⁵	RCT	Single center	Brazil	HGS	66.25 (14.28)	11 (44)	25	22	24	5
Artifon, 2015¹⁵	RCT	Single center	Brazil	CDS	65.77 (15.74)	11 (46)	24	17	22	3
Song, 2014²⁹	Prospective	Single center	Korea	CDS	67 (48–82), median (range)	8 (47)	17	16	17	2
Paik, 2014²⁴	Prospective	Single center	Korea	HGS	NR	NR	28	24	27	2
Park, 2011²⁶	Prospective	Single center	Korea	HGS	NR	NR	31	27	31	6
Park, 2011²⁶	Prospective	Single center	Korea	CDS	NR	NR	26	22	24	5
Hara, 2011¹⁷	Prospective	Single center	Japan	CDS	67.9 (10.9)	7	18	17	17	4
Cho, 2017¹⁶	Prospective	Single center	Korea	CDS	64 (29–86), median (range)	13	33	33	33	10
Cho, 2017¹⁶	Prospective	Single center	Korea	HGS	66.3 (44–82), median (range)	16	21	18	21	14
Minaga, 2017²¹	Retrospective	Single center	Japan	HGS	66 (NR)	11	30	22	29	10
Paik, 2017²⁵	Retrospective	Multicenter	Korea and Japan	HGS	67.6 (9.3)	13	16	13	16	7
Sportes, 2017³⁰	Retrospective	Single center	France	HGS	69.2 (NR)	17	31	25	31	5
Khashab, 2016¹⁹	Retrospective	Single center	United States	HGS	63.6 (13.8)	38	61	50	56	28
Khashab, 2016¹⁹	Retrospective	Single center	United States	CDS	67.6 (13)	32	60	51	56	16
Hara, 2013¹⁸	Prospective	Single center	Japan	CDS	67.27	12	18	16	17	2
Moryoussef, 2017²²	Prospective	Single center	France	HGS	68.8 (16.4)	11	18	13	17	3

CDS: choledochoduodenostomy; HGS: hepaticogastrostomy; IQR: interquartile range; NR: not reported; RCT: randomized controlled trial; SD: standard deviation.