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

Table 2 rSO₂/SpO₂/etCO₂/MAP/HR/CVP of the sample in RARC group (mean ± SD)

	rSO₂ (%)	SpO₂ (%)	P_etCO₂ (mmHg)	MAP (mmHg)	HR (bpm)	CVP (mmH2O)
T0	63.06 ± 3.222	99.22 ± 1.095		99.08 ± 13.03	70.42 ± 5.915	7.500 ± 0.798
T1	63.34 ± 4.008	99.39 ± 1.196	30.50 ± 1.087	71.92 ± 7.751	63.83 ± 11.53	8.167 ± 1.642
T2	65.80 ± 3.768	99.91 ± 0.288	33.92 ± 1.881	93.25 ± 6.771*^a	59.67 ± 10.30	7.833 ± 1.801
T3	67.09 ± 4.345	99.91 ± 0.288	39.83 ± 3.786	78.67 ± 7.499	63.42 ± 4.358	9.333 ± 2.188
T4	67.99 ± 4.488	99.83 ± 0.388	41.67 ± 5.033	76.25 ± 5.818	67.83 ± 8.089	9.000 ± 1.954
T5	68.58 ± 3.510	99.78 ± 0.518	44.00 ± 5.461*^b	78.56 ± 6.659	68.83 ± 7.493	9.333 ± 2.103
T6	67.61 ± 3.351	99.87 ± 0.458	41.42 ± 5.869	77.88 ± 7.159	72.50 ± 7.972	10.08 ± 1.621
T7	67.05 ± 2.937	100 ± 0.0	36.00 ± 2.954	83.88 ± 8.794	66.75 ± 6.538	10.33 ± 1.557

T0 = Baseline; T1 = anesthesia induction; T2 = Trendelenburg position and pneumoperitoneum; T3 = 1 h after Trendelenburg position and pneumoperitoneum; T4 = 2 h after Trendelenburg position and pneumoperitoneum; T5 = 3 h after Trendelenburg position and pneumoperitoneum; T6 = repositioning; T7 = end of procedure; *a = significance of difference between T1 and T2 (P<0.05); *b = significance of difference between T2 and T5 (P<0.05)
rSO₂ = regional cerebral oxygen saturation measured with INVOS; SpO₂ = peripheral oxygen saturation; P_etCO₂ = end-expiratory CO₂ partial pressure; bpm = beats per min

ISSN: 1471-2253