Postoperative cognitive dysfunction after robot-assisted radical cystectomy (RARC) with cerebral oxygen monitoring an observational prospective cohort pilot study

Table 1 Patients’ characteristics (mean ± SD)

Characteristic	RARC group (n = 24)	Control group (n = 23)	P-value
Sex, M/F	20/4	16/7	0.277
Age, y	67.75 ± 7.385	65.35 ± 4.097	0.177
BMI, kg/m²	23.26 ± 3.298	22.23 ± 2.430	0.232
ASA	2.000 ± 0.135	1.870 ± 0.114	0.466
Education status	2.667 ± 1.050	2.174 ± 0.937	0.097
Basal MMSE	28.75 ± 0.235	28.61 ± 0.279	0.700
Basal rSO₂	63.93 ± 5.175	64.63 ± 3.363	0.697
Trendelenburg time/ Operation time, min	251.8 ± 69.72	227.4 ± 47.92	0.171
Blood loss, mL	166.0 ± 132.7	130.9 ± 110.1	0.326
Input fluid, mL	2204 ± 585.8	2043 ± 519.0	0.322

Education status: 1 = elementary school; 2 = middle school; 3 = high school; 4 = college/university. P-value is compared between the RARC group and control group

ISSN: 1471-2253