Table 2.
Outcome | Number of Patients | Number of Patients with ≥ 1 Event (%) | HR | 95% CI | p-value |
---|---|---|---|---|---|
Primary outcomes | |||||
Sensitive pneumonia definition | |||||
Unmatched | 20,048 | 584 (2.9%) | 1.41 | 1.20–1.66 | P < 0.001 |
Propensity score matched | 13,316 | 399 (3.0%) | 1.38 | 1.14–1.68 | P = 0.001 |
Specific pneumonia definition | |||||
Unmatched | 20,048 | 471 (2.3%) | 1.30 | 1.09–1.56 | P = 0.004 |
Propensity score matched | 13,316 | 322 (2.4%) | 1.31 | 1.05–1.62 | P = 0.015 |
Secondary outcomes | |||||
Respiratory outcome | |||||
URTI & LRTI | |||||
Unmatched | 20,048 | 5327 (26.6%) | 1.09 | 1.03–1.15 | P = 0.002 |
Propensity score matched | 13,316 | 3535 (26.8%) | 1.08 | 1.01–1.16 | P = 0.019 |
LRTI only | |||||
Unmatched | 20,048 | 4817 (24.1%) | 1.09 | 1.03–1.15 | P = 0.004 |
Propensity score matched | 13,316 | 3200 (24.3%) | 1.08 | 1.01–1.15 | P = 0.036 |
Exploratory outcomes | |||||
Acute OCS use | |||||
Unmatched | 20,048 | 7099 (35.5%) | 1.06 | 1.01–1.11 | P = 0.023 |
Propensity score matched | 13,316 | 4795 (36.1%) | 1.04 | 0.98–1.10 | P = 0.178 |
Antibiotic prescription | |||||
Unmatched | 20,048 | 6502 (32.5%) | 1.08 | 1.03–1.13 | P = 0.003 |
Propensity score matched | 13,316 | 4351 (32.8%) | 1.03 | 0.97–1.10 | P = 0.294 |
Exacerbation | |||||
Unmatched | 20,048 | 8998 (45.1%) | 1.09 | 1.05–1.14 | P<0.001 |
Propensity score matched | 13,316 | 6042 (45.5%) | 1.06 | 1.01–1.11 | P=0.028 |
Primary care recorded hospitalization | |||||
Unmatched | 20,048 | 6567 (32.5%) | 0.98 | 0.94–1.03 | P = 0.445 |
Propensity score matched | 13,316 | 4459 (33.9%) | 1.02 | 0.96–1.08 | P = 0.493 |
Pneumonia related hospitalization | |||||
Unmatched | 20,048 | 302 (2.5%) | 1.41 | 1.12–1.77 | P = 0.003 |
Propensity score matched | 13,316 | 223 (1.7%) | 1.44 | 1.11–1.88 | P = 0.007 |
Abbreviations: CI, confidence interval; HR, hazard ratio; LTRI, Lower Tract Respiratory Infection; OCS, oral corticosteroids; UTRI, Upper Tract Respiratory Infection.