Table 2.

Characteristics of the perioperative periods in four groups

Variables	ARH group	LRH group	RRH group	VRH group	P value
No. of patients	32	61	100	45
Mean surgery time (min)	182.31 ± 55.75	184.34 ± 35.31	212.32 ± 57.13	139.11 ± 36.54	< 0.001
Intraoperative blood loss (ml)	712.50 ± 407.59	224.43 ± 191.89	109.80 ± 92.98	216.67 ± 176.78	< 0.001
Postoperative hospital stays (day)	13.88 ± 4.41	12.26 ± 6.39	11.70 ± 4.84	11.51 + 3.29	0.150
Postoperative exhaust time (day)	2.28 ± 0.77	1.85 ± 0.70	2.11 ± 0.62	1.96 ± 0.60	0.013
Healthcare cost (× 104, CNY)	4.54 ± 1.21	3.73 ± 1.41	6.66 ± 1.32	3.12 ± 1.09	< 0.001
No. of lymph nodes	22.91 ± 9.74	23.59 ± 9.22	23.69 ± 10.17	21.87 ± 8.64	0.739
No. of positive lymph nodes	0.03 ± 0.18	0.21 ± 1.54	0.37 ± 1.35	0.13 ± 0.46	0.467
Resected length of the vagina (cm)	1.83 ± 0.83	1.89 ± 0.70	1.61 ± 0.68	1.72 ± 0.74	0.094