[Retracted] Preoperative Nutritional Risk Assessment for Predicting Complications after Radical Cystectomy plus Urinary Diversion for Bladder Cancer

Table 3

Comparison of surgical treatment.

Information	NRS <3 (n = 116)	NRS≥3 (n = 62)	t/χ ^2 value	value
Operating time (min)	301.27 ± 40.12	322.19 ± 46.04	3.146	0.002
Intraoperative bleeding volume (mL)	397.59 ± 100.08	402.27 ± 103.30	0.294	0.769
Intraoperative blood transfusion (n, %)			0.258	0.612
Yes	26 (22.41)	16 (25.81)
No	90 (77.59)	46 (74.19)
Operation style (n, %)			0.854	0.356
Transabdominal open	10 (8.62)	3 (4.84)
Transabdominal laparoscopic	106 (91.38)	59 (95.16)
Urethral diversion method (n, %)			0.166	0.684
IN	34 (29.31)	20 (32.26)
IC	82 (70.69)	42 (67.74)
Postoperative hospital stay (d)	15.25 ± 4.02	17.80 ± 4.90	3.730	0.000