Table 4.

Perioperative indicators of the patients compared to the literature [4, 5]

Variables	SRC			SRM			SRH			SRES	All
	S(n = 9)	L4 (n = 108)	p value	S (n = 10)	L4 (n = 56)	p value	S (n = 35)	L4 (n = 35)	p value	S (n = 9)	S (n = 63)	L5 (n = 31)	p value
Operation time (min)	84.33 ± 31.95	81.90 ± 45.07	0.825	145.60 ± 47.38	134.55 ± 63.39	0.480	167.66 ± 79.65	114.71 ± 44.20	0.000a	200.00 ± 69.33	156.87 ± 75.34	126.3 ± 61.6	0.002a
Bleeding volume (ml)	12.00 ± 9.58			51.50 ± 49.44			80.86 ± 124.77			63.33 ± 38.08	63.86 ± 98.33	93.9 ± 77.0	0.018a
Hemoglobin change (g/l)	6.00 ± 4.03	1.59 ± 1.084	0.011a	4.60 ± 7.28	1.75 ± 1.20	0.247	−1.21 ± 13.18	1.53 ± 1.04	0.227	-3.28 ± 19.52	0.45 ± 12.85	2.4 ± 0.8	0.232
Anal exhaust time (hr)	21.86 ± 9.96			23.76 ± 6.35			35.01 ± 14.81			32.49 ± 16.24	30.99 ± 14.25	34.1 ± 15.5	0.088
Hospitalization stay(day)	2.00 ± 0.71	4.55 ± 1.86	0.000a	2.60 ± 1.58	4.57 ± 1.12	0.003a	3.97 ± 1.27	4.54 ± 1.01	0.012a	5.11 ± 1.45	3.63 ± 1.59	4.6 ± 0.7	0.000a

SRC stands for single-port robotic cystectomy/adnexectomy, SRM stands for single-port robotic myomectomy, SRH stands for single-port robotic hysterectomy, SRES stands for single-port robotic endometrial carcinoma staging. S represents the results of the present study, and L represents the results from the literature. ^a indicates results showing differences between the present study and the literature