Table 3.
Odds ratios for desaturation from multivariable logistic regression
| Characteristic | Model 1 | Model 2 | ||
|---|---|---|---|---|
| Odds ratio (95% CI) | P value | Odds ratio (95% CI) | P value | |
| Sex | ||||
| Female | 1.74 (0.36–9.43) | 0.65 | 1.44 (0.45–4.63) | 0.66 |
| Male | Reference | - | Reference | - |
| Race | ||||
| African American | 1.86 (0.35–13.44) | 0.66 | 2.07 (0.52–10.22) | 0.40 |
| Other | * | * | * | * |
| Caucasian | Reference | - | Reference | - |
| Age, in years | ||||
| 0–2 | 12.56 (1.13–216.4) | 0.04 | 10.43 (1.89–110.9) | 0.003 |
| 3–8 | 1.61 (0.20–20.37) | 0.95 | 1.18 (0.19–12.78) | 0.99 |
| 9–17 | Reference | - | Reference | - |
| BMI-for-age percentile | ||||
| <85 | 0.36 (0.06–1.99) | 0.31 | - | - |
| ≥85 | Reference | - | - | - |
| Obstructive sleep apnea | ||||
| RDI < 10 events/hour | Reference | - | Reference | - |
| RDI ≥ 10 events/hour | 0.71 (0.05–5.78) | 0.99 | 0.96 (0.19–4.30) | 0.99 |
| Peak EtCO2 | ||||
| ≤55 mmHg | Reference | - | Reference | - |
| >55 mmHg | 1.38 (0.18–8.44) | 0.98 | 1.49 (0.38–5.45) | 0.70 |
| Opioid use | ||||
| No | Reference | - | Reference | - |
| Yes | 0.35 (0.04–4.89) | 0.53 | 0.96 (0.19–6.86) | 0.99 |
| O2 Saturation nadir | ||||
| <80% | 1.24 (0.10–16.94) | 0.99 | 1.16 (0.25–5.54) | 0.99 |
| ≥80% | Reference | - | Reference | - |
BMI, body mass index; CI, confidence interval; RDI, respiratory disturbance index.
Model 1: Data available on 218 patients, 11 desaturated (BMI data missing on n=100).
Model 2: Data available on 318 patients, 20 desaturated
*
Could not be estimated.