Table 2.
Outcomes in the two cohorts of COVID-19 patients with and without cystic fibrosis before and after propensity score matching.
| Outcome | Cystic Fibrosis cohort (n = 422) | Percentage | Non-CF cohort (n = 507,388) | Percentage | Risk Ratio | 95% CI Lower | 95% CI Upper |
|---|---|---|---|---|---|---|---|
| Before propensity score matching | |||||||
| 30-day Mortality | 22 | 5.21 | 8,705 | 1.72 | 3.74 | 2.02 | 4.57 |
| Inpatient services | 117 | 27.73 | 39,471 | 7.78 | 3.56 | 3.05 | 4.16 |
| Critical Care | 49 | 11.61 | 12,953 | 2.55 | 4.55 | 3.49 | 5.92 |
| Mechanical ventilation | 26 | 6.16 | 7,842 | 1.55 | 3.99 | 2.75 | 5.79 |
| 30-day composite outcome | 37 | 8.77 | 13,288 | 2.62 | 3.35 | 2.46 | 4.56 |
| Acute renal injury | 60 | 14.22 | 19,646 | 3.87 | 3.67 | 2.90 | 4.64 |
| Outcome | Cystic Fibrosis cohort (n=413) | Percentage | Non-CF cohort (n=413) | Percentage | Risk Ratio | 95% CI Lower | 95% CI Upper |
| After propensity score matching | |||||||
| 30-day Mortality | 22 | 5.33 | 12 | 2.91 | 1.83 | 0.92 | 3.66 |
| Inpatient services | 111 | 26.88 | 71 | 17.19 | 1.56 | 1.20 | 2.04 |
| Critical Care | 48 | 11.62 | 27 | 6.54 | 1.78 | 1.13 | 2.79 |
| Mechanical ventilation | 26 | 6.30 | 17 | 4.12 | 1.53 | 0.84 | 2.78 |
| 30-day composite outcome | 37 | 8.96 | 23 | 5.57 | 1.61 | 0.97 | 2.66 |
| Acute renal injury | 56 | 13.56 | 35 | 8.48 | 1.60 | 1.07 | 2.39 |
Abbreviation: CF: Cystic Fibrosis, CI: Confidence Interval.