Bhat 2003.
| Methods | Cross‐over RCT of prone and supine positions | |
| Participants | Included: 20 preterm infants who had respiratory distress syndrome Excluded: not stated Median gestational age: 30 weeks; median birth weight: 1312 g; median age: 4 weeks; oxygen‐dependent: 10 Setting: NICU, children's hospital, UK |
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| Interventions | Infants were studied on 2 successive days, on each day the study position was maintained for 3 hours | |
| Outcomes | SaO2 | |
| Notes | ||
| Risk of bias | ||
| Bias | Authors' judgement | Support for judgement |
| Random sequence generation (selection bias) | Unclear risk | Not stated |
| Allocation concealment (selection bias) | Unclear risk | Not stated |
| Blinding of outcome assessment (detection bias) All outcomes | Unclear risk | Not stated |
| Incomplete outcome data (attrition bias) All outcomes | Low risk | Appears to be no loss to follow‐up |