Retrograde installation of percutaneous transhepatic negative-pressure biliary drainage stabilizes pancreaticojejunostomy after pancreaticoduodenectomy: a retrospective cohort study

Table 2 Clinicopathologic data of the RPTNBD group in the current study

Number	Operation	Vascular reconstruction	Operation time (min)	Hospital stay (day)	Time to SBD (day)	C-D classification	Pathology	RLN	MLN
1	PPPD	.	350	16	8	0	NEC	2	0
2	PPPD	.	517	27	6	II	AC	14	5
3	Whipple	.	440	15	6	0	AC	21	0
4	PPPD	.	340	31	6	II	AC	22	0
5	PPPD	.	517	13	6	0	AC	16	0
6	PPPD	.	380	18	5	0	AC	20	0
7	HPD^a	.	450	30	12	IIIa	XGC	15	0
8	PPPD	PV, RHA	360	22	8	0	AC	19	8
9	PPPD	PV, RHA	360	36	7	IIIa	ACC	10	0
10	PPPD	.	350	52	10	IIIa	AC	26	8
11	PPPD	PV	498	104	31	IIIa	ACC	16	0
12	Whipple	.	327	23	5	0	AC	20	0
13	PPPD	.	360	20	7	0	AC	4	1
14	PPPD	.	330	48	7	IIIa	AC	15	0
15	Whipple	PV	470	105	10	IIIa	AC	36	6
16	HPD^b	.	600	56	11	IIIa	AC	25	1
17	PPPD	.	570	26	7	IIIa	AC	10	0
18	PPPD	.	240	65	8	IIIa	AC	20	0
19	Whipple	PV, CHA	440	46	7	II	AC	13	1
20	Whipple	PV	440	52	3	IIIa	AC	21	4
21	Whipple	.	314	22	7	0	AC	32	0

SBD semi-blend diet, C-D Clavien-Dindo, RLN retrieved lymph nodes, MLN metastatic lymph nodes, PPPD pylorus-preserving pancreatoduodenectomy, NEC neuroendocrine carcinoma, AC adenocarcinoma, HPD hepatopancreatoduodenectomy, XGC xanthogranulomatous cholecystitis, PV portal vein, RHA right hepatic artery, ACC acinar cell carcinoma, CHA common hepatic artery
^aThis patient underwent Whipple’s operation and right hemi-hepatectomy
^bThis patient underwent Whipple’s operation, right hemi-hepatectomy, and S1 segmentectomy

ISSN: 1477-7819