Effect of oxygen therapy on sleep-disordered breathing in infants with PWS
| Air | Oxygen | p-Value* | |
| % Study with SpO2 <90% | 1.5 (3.8) | 0.2 (0.4) | <0.05 |
| Lowest SpO2 (%) | 77 (8) | 89 (6) | 0.06 |
| Longest central apnoea (s) | 10.3 (4.2) | 9.8 (3.7) | 0.68 |
| Maximum tcCO2 (mm Hg) | 56.5 (7.5) | 55.3 (12.5) | 0.58 |
| Central apnoea index (CAI) | 6.9 (6.3) | 3.7 (4.2) | <0.001 |
| Obstructive event index (OEI) | 3.9 (4.1) | 5.4 (8.7) | 0.37 |
↵* Paired t-test.