Table 5.
Univariate and multivariate analysis of factors associated with oxygen use in HMPV LRTI.
| Univariate analysis | Multivariate analysis | ||||
|---|---|---|---|---|---|
| Oxygen (%) |
No oxygen (%) |
P value | Adjusted OR (95% CI) |
P value | |
| Gender, male | 42 (57.5) | 94 (56.3) | 0.86 | ||
| No past medical history | 66 (90.4) | 149 (89.2) | 0.78 | ||
| Daycare | 1 (1.4) | 4 (2.4) | 1.00 | ||
| HMPV and RSV positive | 26 (35.6) | 39 (23.4) | 0.049 | 1.59 (0.73–3.45) |
0.24 |
| HMPV A | 38 (67.9)a | 69 (51.1)b | 0.03 | 2.17 (1.07–4.40) |
0.03 |
| Breastfeeding | 41 (56.2) | 114 (68.3) | 0.07 | 0.48 (0.24–0.96) |
0.04 |
| Smoke exposure | 60 (82.2) | 125 (74.9) | 0.21 | ||
| Median age, months [IQR] | 3.9 [1.8–7.6] |
7.0 [4.5–12.2] |
<0.001 | ||
| Age <6 months | 2.70 (1.37–5.32) |
0.004 | |||
| Viral load, log10 copies/μL [IQR] | 3.1 [2.1–4.3] |
3.3 [2.3–4.5] |
0.15 | ||
Total patients: oxygen (73), no oxygen (167)
Abbreviations: OR, odds ratio; CI, confidence interval
a
n=56,
b
n=135