Table 3: rSO2 Values and Anesthetic Technique

General (n=52) Spinal (n=17) p
Sex (men/women) 20/32 7/10 NS
Age 73.81 ± 14.52 76.12 ± 8.38 NS
Weight 67.06 ± 9.88 71.47 ± 15.65 NS
Preoperative Ht 35.82 ± 4.8 36.18 ± 4.82 NS
Postoperative Ht 33.41 ± 3.86 31.5 ± 1.30 NS
Baseline rSO2 L 59.73 ± 10 61.18 ± 11.00 NS
Baseline rSO2 R 58.23 ± 9.85 59.88 ± 10.00 NS
Minimum rSO2 L 50.83 ± 9.32 53.00 ± 10.00 NS
Minimum rSO2 R 50.06 ± 9.79 51.29 ± 9.67 NS
Duration of min rSO2 L 49.9 ± 42.54 51.18 ± 24.60 NS
Maximum rSO2 R 72.96 ± 9.07 70.06 ± 8.74 NS
rSO2 L at 20΄ 62.79 ± 8.56 63.06 ± 10.53 NS
rSO2 R at 20΄ 61.83 ± 8.96 62.47 ± 8.86 NS
rSO2 L in recovery 65.38 ± 10.39 61.12 ± 10.9 NS
rSO2 R in recovery 64.48 ± 11.48 60.18 ± 9.81 NS
Hospital stay (days) 9.90 ± 4.53 8.94 ± 2.54 NS

Data are presented as mean ± SD, NS means Not Significant.