Search strategy for PubMed
| MeSh terms and keywords | |
| 1 | Sleep apnea syndromes |
| 2 | Obstructive sleep apnea |
| 3 | Sleep apnea |
| 4 | OR / 1–3 |
| 5 | Drug therapy |
| 6 | Pharmaceutical preparations |
| 7 | OR / 5–6 |
| 8 | Polysomnography |
| 9 | Death |
| 10 | Myocardial Infarction |
| 11 | Stroke |
| 12 | Adverse effects |
| 13 | Health-related quality of life |
| 14 | Sleep quality |
| 15 | Disorders of Excessive Somnolence |
| 16 | Snoring |
| 17 | Sleep Initiation and Maintenance Disorders |
| 18 | Weight loss |
| 19 | Oximetry |
| 20 | OR / 8–19 |
| 21 | 4 AND 7 AND 20 |