Table 2.

Perioperative outcomes of patients with C-LESS-RP and R-LESS-RP (t-test or Mann–Whitney test).

	C-LESS-RP	R-LESS-RP	p Value
Operation time (min) (median ± SD)	150 ± 47.39	120 ± 36.29	< 0.01
Estimated blood loss (ml) (median ± SD)	20 ± 38.81	5 ± 34.29	< 0.01
Analgesic duration (days) (median ± SD)	1 ± 2.23	0 ± 1.8	0.033
Drainage tube duration (days) (median ± SD)	6 ± 4.55	6 ± 4.15	0.26
Postoperative stay (days) (median ± SD)	10.5 ± 5.98	10.5 ± 9.48	0.56
Cost (CNY) (median ± SD)	44,818.27 ± 22,041.35	56,559.51 ± 14,991.99	< 0.01

C-LESS-RP conventional laparoendoscopic single-site radical prostatectomy, R-LESS-RP Robot-assisted laparoendoscopic single-site radical prostatectomy, SD standard deviation.