Research Article
Markers of Myocardial Ischemia in Patients with Obstructive Sleep Apnea and Coronary Artery Disease
Table 2
Polysomnographic data.
| | | OSAS + CAD () | OSAS () | value |
| | Polysomnography | | | | | AHI (/h) | 53 ± 21 | 49 ± 20 | n.s. | | Oxygen saturation nadir (%) | 71 ± 12 | 71 ± 15 | n.s. | | Percentage of time with SaO2 <90% (%) | 18 ± 17 | 18 ± 18 | n.s. | | Percentage of time with SaO2 <80% (%) | 2 ± 4 | 4 ± 7 | n.s. | | Arousal index (/h) | 40 ± 17 | 40 ± 26 | n.s. | | Desaturation index (/h) | 53 ± 29 | 45 ± 26 | n.s. | | Maximal duration of SRBD (sec) | 89 ± 56 | 82 ± 23 | n.s. |
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Data are presented as mean ± SD. AHI: apnea-hypopnea-index; SaO2: oxygen saturation; SRBD: sleep-related breathing disorder.
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