Bile leakage test in liver resection: A systematic review and meta-analysis

Table 4 Intraoperative positive bile leakage and postoperative bile leakage treatment

Study	Intraoperative bile leakage	Postoperative bile leakage	Conservative treatment (n)	Puncture drainage (n)	ENBD (n)	Reoperation(n)
Ijichi et al[11], 2000	41.2% (21/51)	5.9% (3/51)	5	0	0	0
Liu et al[13], 2012	62.3% (33/53)	3.8% (2/53)	7	0	2	1
Li et al[12], 2009	71.4% (45/63)	5.3% (3/57)	No description	No description	1	2
Suehiro et al[24], 2005	No description	2.5% (1/40)	No description	No description	No description	No description
Lam et al[2], 2001	19.7% (60/304)	3.6% (11/304)	7	11	6	10
Leelawat et al[26], 2012	63.3% (19/30)	No description	2	0	0	0
Sakaguchi et al[27], 2010	29.6% (8/27)	0% (0/27)	2	0	0	0
Kaibori et al[25], 2011	80.8% (42/52)	0% (0/52)	2	1	2	0
Total	39.3% (228/580)	3.42% (20/584)	25 (41.0%)	12 (19.8%)	11 (18.0%)	13 (21.2%)

ENBD: Endoscopic nasobiliary drainage.