Table 3b.
Cerebral saturation characteristics
| Median cSat, (IQR) | Changea | P valuea | Median cerebral hypoxia burden, (IQR) | Changea | P valuea | |
|---|---|---|---|---|---|---|
| Invasive | 73 (67, 78) | −2.9% | 0.04 | 4% (0–29) | +3.9% | 0.10 |
| NIPPV | 74 (68, 79) | −4.4% | 0.01 | 5% (0–31) | +8.5% | 0.16 |
| CPAP, bubble CPAP | 79 (73, 83) | ref | 1% (0–12) | ref | ||
| High-flow NC (≥ 2 LPM) | 77 (69, 82) | −1.7% | 0.19 | 2% (0–15) | +1.6% | 0.66 |
| Low-flow NC (< 2 LPM) | 68 (59, 81) | −8.8% | <0.01 | 29% (0–56) | +17.8% | <0.01 |
| No respiratory support | 73 (62, 82) | −6.0% | <0.01 | 8% (0–45) | +10.2% | <0.01 |
Footnotes: IQR=interquartile range.
a
Change and pvalues represent estimated departure from reference (CPAP in all cases) in mixed-model regression analysis, using subject ID as random effect and accounting for repeated measures.