Table 2.
Patterns of oxygenation in AGA and SGA infants randomized to a lower versus higher oxygen saturation target
| (LS-mean±SEM) | First 3 Days of Life | p value | ||
|---|---|---|---|---|
| Median SpO2 (%) | vs Higher Target:AGA | vs Higher Target:SGA | vs Lower Target:AGA | |
| Higher Target: AGA | 94.6 ± 0.1 | |||
| Higher Target: SGA | 93.6 ± 0.4 | 0.012 | ||
| Lower Target: AGA | 93.0 ± 0.1 | <0.0001 | 0.083 | |
| Lower Target: SGA | 90.8 ± 0.4 | <0.0001 | <0.0001 | <0.0001 |
| P (interaction) | 0.02 | |||
| Time <80% (%) | ||||
| Higher Target: AGA | 1.8 ± 0.1 | |||
| Higher Target: SGA | 2.2 ± 0.4 | 0.367 | ||
| Lower Target: AGA | 3.1 ± 0.1 | <0.0001 | 0.0365 | |
| Lower Target: SGA | 4.6 ± 0.5 | <0.0001 | 0.0003 | 0.0038 |
| P (interaction) | 0.11 | |||
| Shorter IH (no./day) | ||||
| Higher Target: AGA | 8.0 ± 0.5 | |||
| Higher Target: SGA | 8.6 ± 1.5 | 0.726 | ||
| Lower Target: AGA | 13.3 ± 0.5 | <0.0001 | 0.0031 | |
| Lower Target: SGA | 16.0 ± 1.7 | <0.0001 | 0.0012 | 0.1135 |
| P (interaction) | 0.34 | |||
| Longer IH (no./day) | ||||
| Higher Target: AGA | 6.3 ± 0.4 | |||
| Higher Target: SGA | 8.0 ± 1.3 | 0.205 | ||
| Lower Target: AGA | 10.7 ± 0.4 | <0.0001 | 0.0386 | |
| Lower Target: SGA | 17.9 ± 1.4 | <0.0001 | <0.0001 | <0.0001 |
| P (interaction) | 0.006 |
Intermittent Hypoxemia (IH); Shorter IH, 20sec–1min; Longer IH, 1–5min