Laparoscopic liver resection utilizing the ventral avascular area of the inferior vena cava: A retrospective cohort study

Table 3 Postoperative data for patients in both groups, n (%)

	Overall (n = 256)	Conventional LLR (n = 150)	Novel LLR (n = 106)	P value
90 days mortality
No	256 (100.0)	150 (100.0)	106 (100.0)
Postoperative hospital stays, day	5.36 ± 1.89	5.90 ± 2.17	4.59 ± 1.02	< 0.001
Readmission				1.000
No	255 (99.6)	149 (99.3)	106 (100.0)
Yes	1 (0.4)	1 (0.7)	0 (0.0)
Recurrence				0.636
No	254 (99.2)	148 (98.7)	106 (100.0)
Yes	2 (0.8)	2 (1.3)	0 (0.0)
Follow up months	10 (5, 15)	10 (5, 15)	11 (5, 16)	0.346
Liver failure				1.000
No	255 (99.6)	149 (99.3)	106 (100.0)
Yes	1 (0.4)	1 (0.7)	0 (0.0)
Ascites				0.382
No	253 (98.8)	147 (98.0)	106 (100.0)
Yes	3 (1.2)	3 (2.0)	0 (0.0)
Clavien-Dindo complication grade				0.636
< IIIa	254 (99.2)	148 (98.7)	106 (100.0)
≥ IIIa	2 (0.8)	2 (1.3)	0 (0.0)

LLR: Laparoscopic liver resection.