Table 3 Viral and bacterial infection status among pneumonia patients by comorbidity status
No comorbidities | Chronic respiratory disease | Other comorbiditiesa | P value† | |
|---|---|---|---|---|
Viruses | N = 574 | N = 790 | N = 1253 | |
HRV | 57 (9.9) | 87 (11.0) | 112 (8.9) | 0.304 |
Inf A | 21 (3.7) | 29 (3.7) | 51 (4.1) | 0.866 |
RSV | 12 (2.1) | 37 (4.7) | 52 (4.2) | 0.037 |
PIV 3 | 12 (2.1) | 11 (1.4) | 26 (2.1) | 0.492 |
HMPV | 6 (1.1) | 13 (1.7) | 26 (2.1) | 0.286 |
PIV 1 | 4 (0.7) | 10 (1.3) | 12 (1.0) | 0.598 |
Inf B | 5 (0.9) | 5 (0.6) | 14 (1.1) | 0.596 |
PIV 2 | 3 (0.5) | 4 (0.5) | 7 (0.6) | 1.000 |
HCoV (229E/OC43) | 3 (0.5) | 5 (0.6) | 5 (0.4) | 0.767 |
HAdV | 2 (0.4) | 1 (0.1) | 3 (0.2) | 0.764 |
HBoV | 0 (0.0) | 0 (0.0) | 2 (0.2) | 0.711 |
PIV 4 | 0 (0.0) | 0 (0.0) | 0 (0.0) | NA |
Any viruses | 118 (20.6) | 196 (24.8) | 291 (23.2) | 0.183 |
≥2 viruses | 7 (1.2) | 6 (0.8) | 18 (1.4) | 0.386 |
Any bacterial pathogens | 233 (40.6) | 315 (39.9) | 444 (35.4) | 0.043 |
Viral-bacterial co-infection | 54 (9.4) | 88 (11.1) | 104 (8.3) | 0.101 |
Any viral and bacterial pathogens | 297 (51.7) | 423 (53.5) | 631 (50.4) | 0.373 |