Table 5.
Results of multivariate modeling of other organisms associated with any LRTI (model A) or with K. pneumoniae-LRTI cases (model B)
| Model A: All LRTI vs all controls | Model B: KP-LRTI vs non-KP-LRTI | |
|---|---|---|
| Adjusted OR (95% CI) | Adjusted OR (95% CI) | |
| Viruses | ||
| RSV | 3.00 (2.06–4.36) | 0.86 (0.42–1.77) |
| Influenza A,B | 2.80 (1.22–6.41) | 1.20 (0.30–4.84) |
| Parainfluenza | 1.75 (1.10–2.77) | 1.01 (0.41–2.48) |
| Adenovirus | 1.38 (0.95–2.00) | 0.85 (0.33–2.19) |
| Metapneumovirus | 1.39 (0.91–2.14) | 1.34 (0.57–3.19) |
| Rhinovirus | 0.96 (0.75–1.21) | 1.37 (0.78–2.40) |
| Cytomegalovirus | 0.96 (0.75–1.23) | 0.91 (0.51–1.62) |
| Bacteria | ||
| S aureus | 1.08 (0.81–1.43) | 0.98 (0.52–1.85) |
| S pneumoniae | 1.17 (0.93–1.47) | 0.55 (0.32–0.94) |
| M catarrhalis | 1.16 (0.90–1.50) | 0.78 (0.44–1.39) |
| H influenzae (nontypeable) | 1.21 (0.95–1.55) | 0.71 (0.40–1.26) |
LRTI = lower respiratory tract infection; OR = odds ratio; 95% CI = 95% confidence interval; KP = Klebsiella pneumoniae
Models adjusted for age at episode/reference
Bolded values indicate significant results