Table 3.
SrO2 Values in before arterial clamping
| Sevoflurane (n = 36) | Propofol (n = 34) | P-value | |
|---|---|---|---|
| Ipsilateral | |||
| Mean SrO2 (%) | 63.9 ± 6.6 | 65.3 ± 6.4 | 0.452 |
| Minimum SrO2 (%) | 61.8 ± 6.6 | 63.1 ± 7.1 | 0.407 |
| Mean value of relative changes in SrO2 | |||
| compare to baseline (%) | 1.3 ± 8.0 | − 1.6 ± 8.0 | 0.237 |
| Relative maximum decrease in SrO2 (%) | |||
| compare to baseline | 3.3 ± 8.8 | 4.8 ± 9.7 | 0.504 |
| compare to post-induction | 9.9 ± 6.2 | 8.1 ± 6.2 | 0.250 |
| Contralateral | |||
| Mean SrO2 (%) | 67.1 ± 7.5 | 67.3 ± 6.9 | 0.452 |
| Minimum SrO2 (%) | 66.3 ± 8.0 | 66.3 ± 7.1 | 0.992 |
| Mean value of relative changes in SrO2 | |||
| compare to baseline (%) | 9.1 ± 20 | −1.9 ± 22 | 0.033 |
| Relative maximum decrease in SrO2 (%) | |||
| compare to baseline | −3.9 ± 10.1 | 0.7 ± 10.5 | 0.019 |
| compare to post-induction | 4.4 ± 3.7 | 6.6 ± 5.1 | 0.038 |
Values are mean ± SD. SrO2 = regional cerebral oxygen saturation