. 2017 May 23;8(29):47841–47848. doi: 10.18632/oncotarget.18092

Table 1. Demographic and intra-operative parameters of the 2 groups.

Parameters	ERAS (n=76)	Conventional(n=83)	P
Age	54.5±12.7 (33-84)	51.3±15.0 (37-78)	0.55^a
Sex(M/F)	46/30	46/37	0.46^b
Co-morbidities	15	14	1^b
Diabetes	6	8	0.74^b
CCVD(cardiac-cerebral vascular disease)	7	4	0.35^b
RD(respiratory disease)	3	2	0.63^b
Preoperative total bilirubin(mmol/L)	51.5±1.8	44.2±3,2	0.32^a
Perioperative albumin(g/L)	37.2±6.7	35.8±7.6	0.82^a
ASA score
≤II	54	64	0.62^b
>II	22	19	0.31^b
Jaudice	15	21	0.55^b
Operation
Operating time(min)	288±50.31	276±55.88	0.72^a
Blood loss volume(ml)	353±145.25	411±133.26	0.25^a
Intra-operative liquids(ml)	2400±522.12	3200±415.62	0.02^a
TNM stage
II	37	43	0.87^b
III	39	40	0.96^b
ECOG*
≤1	72	76	0.76^b
>2	4	7	0.54^b
Surgical margin
R0	61	58	0.83^b
R1	15	25	0.14^b

* ECOG: Eastern Cooperative Oncology Group.

^a Student's t test

^b Fisher exact test