Table 5.
Risk factors | V-CAP (n = 98) | P Value | B-CAP (n = 968) | P Value | |
---|---|---|---|---|---|
VBC- CAP (n = 57) | Prehospital antibiotics | 0.117 (0.024–0.571) | .008 | 0.160 (0.035–0.733) | .018 |
Acute onset | 0.241 (0.055–1.054) | .059 | 0.424 (0.117–1.539) | .192 | |
Purulent sputum | 2.141 (1.02 – 3.241) | .050 | 2.313 (1.072–4.992) | .033 | |
Empirical oseltamivir | 0.401 (0.401–0.972) | .043 | 19.489 (9.09–41.742) | <.001 | |
Severity criteriaa | 2.715 (0.959–7.688) | .060 | 5.219 (2.130–12.788) | <.001 |
Abbreviations: B-CAP, bacterial community-acquired pneumonia; CAP, community-acquired pneumonia; V-CAP, viral CAP; VBC-CAP, viral and bacterial coinfection CAP.
aSeverity criteria (intensive care unit admission, mechanical ventilation, shock, and vasoactive drugs) were grouped into one after the multicollinearity study for a correlation coefficient >0.6.