Research Article
Appropriate Blood Pressure in Cerebral Aneurysm Clipping for Prevention of Delayed Ischemic Neurologic Deficits
Table 2
Comparison of intraoperative hemodynamic and end-tidal carbon dioxide monitoring between patients with and without DNID.
| | Parameters | Overall | Comparison | | DNID | No DNID | value |
| | At initial operation, mean ± SD | | | | | | SBP (mmHg) | 137.5 ± 25.7 | 152.9 ± 18.3 | 129.8 ± 25.7 | <0.05 | | DBP (mmHg) | 75.2 ± 14.9 | 87.9 ± 14.0 | 68.9 ± 10.9 | <0.05 | | MAP (mmHg) | 96.0 ± 15.1 | 109.5 ± 10.6 | 89.2 ± 12.2 | <0.05 | | ETCO2 (mmHg) | 31.8 ± 4.1 | 30.2 ± 4.8 | 32.5 ± 3.6 | 0.143 |
| | During operation | | | | | | SBP, mean ± SD | | | | | | The lowest point (mmHg) | 97.4 ± 12.9 | 100.4 ± 8.9 | 95.9 ± 14.5 | 0.297 | | Δ (mmHg) | 39.0 ± 24.9 | 49.1 ± 12.8 | 35.4 ± 26.1 | 0.020 |
| | DBP, mean ± SD | | | | | | The lowest point (mmHg) | 47.5 ± 7.8 | 50.7 ± 8.1 | 45.9 ± 7.2 | 0.056 | | Δ (mmHg) | 27.7 ± 13.7 | 37.2 ± 13.4 | 23.0 ± 11.4 | <0.05 |
| | MAP, mean ± SD | | | | | | The lowest point (mmHg) | 65.5 ± 8.1 | 67.1 ± 7.2 | 64.7 ± 8.6 | 0.365 | | Δ (mmHg) | 29.3 ± 13.2 | 41.2 ± 9.4 | 23.4 ± 10.7 | <0.001 |
| | ETCO2, mean ± SD | | | | | | The lowest point (mmHg) | 27.5 ± 2.2 | 28.2 ± 2.1 | 27.1 ± 2.2 | 0.141 | | Δ (mmHg) | 5.1 ± 3.3 | 4.4 ± 3.7 | 5.4 ± 3.1 | 0.139 |
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Δ, mean difference between the lowest point and baselined point at the initial procedure.
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