Table 1.

Clinicodemographic data

	PSI group (n = 20)	Control group (n = 21)	P-value
Gender (F/M)	11 / 9	9/ 12	0.44
Age (yr)	49.85 ± 11.80	43.90 ± 12.14	0.12
Weight (kg)	60.9 ± 11.46	66.60 ± 11.12	0.11
Height (cm)	162.60 ± 6.10	165.29 ± 6.75	0.19
ASA class (I/II)	8 / 12	13 / 8	0.16
Preoperative NRS	0.75 ± 0.44 (5.01)	0.62 ± 0.50	0.37
Duration of surgery (min)	118.50 ± 40.50	110.71 ± 27.99	0.48
Duration of anesthesia (min)	145.50 ± 40.84	137.62 ± 28.97	0.48
Total sufentanil (μg)	27.75 ± 4.72	28.57 ± 5.73	0.62
Total remifentanil (μg)	710.00 ± 228.61	704.76 ± 160.39	0.93
Operative blood loss (mL)	200.00 ± 79.47	200.00 ± 75.83	1.00
Intra-operative fluids (mL)	1677.50 ± 443.81	1514.29 ± 304.20	0.18
Urine output (mL)	545.00 ± 229.93	476.19 ± 210.13	0.32
Histopathological diagnosis (Thymoma/Lymphoma/Other)	13 / 3 / 4	13 / 4 / 4	0.94

Data are mean ± standard deviation or number (proportion) of patients