Table 2 Distribution of risk factors and complications, clinical characteristics of SHCLCI according to vaccination status, PIDIRAC 2010–2015
Risk factor | (%) | Complications | (%) | |
|---|---|---|---|---|
Heart disease | 25.5 | Pneumonia | 71.5 | |
Asthma | 6.5 | Bacterial coinfection | 30.5 | |
COPD | 22.6 | ARDS | ||
Diabetes | 20.5 | (Acute respiratory distress syndrome) | 37.7 | |
Immunodeficiency | 17.5 | Multi organic failure | 10.5 | |
Others (including cancers) | 7 | |||
Chronic renal disease | 11 | |||
Obesity (BMI ≥ 40) | 8 | |||
Chronic liver disease | 5.5 | |||
Pregnancy | 1.6 | |||
Smokinga | 37.6 |
Clinical characteristic Total cases (%) | Vaccinatedb N/cases (%) 285 (29.5%) | Unvaccinatedb N/cases (%) 682 (70.5%) | OR (95% CI) | p |
|---|---|---|---|---|
Complication pneumonia 998 cases (71.7) | 198/284 | 505/678 | 0.79 (95% CI 0.58–1.07) | 0.07 |
Bacterial superinfection 309 cases (30.6) | 61/188 | 155/470 | 0.97 (95% CI 0.68–1.40) | 0.58 |
ARDS 518 cases (37.7) | 101/284 | 205/676 | 1.20 (95% CI 0.94–1.7) | 0.06 |
Multi organ failure 813 cases (10.1) | 31/282 | 57/671 | 1.20 (95% CI 0.94–1.7) | 0.13 |
ICU admission 462 cases (33) | 71/285 | 232/682 | 0.64 (95% CI 0.47–0.88) | 0.003 |