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Percentage of stroke or TIA patients with SDB stratified by AHI
| Cutpoint | # Studies (# patients) | % (95% CI) |
|---|---|---|
| AHI > 5 | 9 (908) | 72 (60–81) |
| AHI > 10 | 24 (1980) | 63 (58–68) |
| AHI > 20 | 15 (1405) | 38 (31–46) |
| AHI > 30 | 10 (865) | 29 (21–37) |
| AHI > 40 | 3 (318) | 14 (7–25) |
| Central* | 17 (1286) | 7 (5–12) |
Percentage of patients who had primarily central apnea
