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Subgroup analysis according to the stroke lesion location
| Lesion location | pO2 ≤ 120 mmHg N = 207 | pO2 > 120 mmHg N = 115 | Significance level (p value) |
|---|---|---|---|
| A1a | 10 (4.7) | 7 (5.9) | 0.63 |
| M1b | 125 (58.4) | 49 (41.2) | < 0.01 |
| ICAc | 22 (10.3) | 17 (14.3) | 0.28 |
| ICA + M1 (tandem lesions) | 50 (23.4) | 42 (35.3) | 0.02 |
This table value of qualitative variables expressed as n (%)
aAnterior cerebral artery. A1 segment
bMiddle cerebral artery. M1 segment
cInternal carotid artery
