| AHI | Apnea–Hypopnea Index |
| AI | Apnea Index |
| BMI | Body Mass Index |
| c-FIM | Cognitive Functional Independence Measure |
| CPAP | Continuous Positive Airway Pressure |
| CT90 | Cumulative time with SpO2 < 90% |
| CT94 | Cumulative time with SpO2 < 94% |
| FIM | Functional Independence Measure |
| HI | Hypopnea Index |
| LOS | Length of hospital stay |
| m-FIM | Motor Functional Independence Measure |
| MinSpO2 | Minimum oxygen saturation |
| mRS | Modified Rankin Scale |
| NIHSS | National Institutes of Health Stroke Scale |
| ODI3 | Oxygen Desaturation Index (drops of SpO2 ≥ 3% per hour) |
| ODI4 | Oxygen Desaturation Index (drops of SpO2 ≥ 4% per hour) |
| PSG | Polysomnography |
| PROMIS | Patient-Reported Outcomes Measurement Information System |
| PSQI | Pittsburgh Sleep Quality Index |
| SA | Sleep apnea |
| SDB | Sleep-disordered breathing |
| SPSS | Statistical Package for the Social Sciences |
| SpO2 | Peripheral capillary oxygen saturation |
| STROBE | Strengthening the Reporting of Observational Studies in Epidemiology |
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