Outcome at one year in babies of 23–27 weeks gestation at birth and its relation to target levels of fractional oxygen saturation
| Target O2saturation | No of babies admitted | One year survivors | One year survivors with cerebral palsy | One year survivors with threshold retinopathy |
| 88–98%1-150 | 123 | 65 (52.8) | 11 (16.9) | 18 (27.7) |
| 85–95% | 235 | 128 (54.5) | 20 (15.6) | 20 (15.6) |
| 84–94% | 84 | 37 (44.0) | 6 (16.2) | 5 (13.5) |
| 70–90% | 126 | 65 (51.6) | 10 (15.4) | 4 (6.2) |
Values in parentheses are percentages.
↵1-150 Measurements made using a Nellcor pulse oximeter (functional saturation).