Table 2.
Multiple linear regression model on CFS at follow-up by CFS at baseline, follow-up time, age, sex, CCI, and maximum ventilatory support during hospitalization
| Coefficient estimate | 95% confidence interval | p value | |
|---|---|---|---|
| Intercept | 0.756 | (− 1.006; 2.518) | 0.398 |
| CFS at admission | 0.903 | (0.782; 1.025) | < 0.001 |
| Follow-up time | 0.000 | (− 0.001; 0.001) | 0.925 |
| Age | − 0.004 | (− 0.029; 0.020) | 0.730 |
| Males | − 0.382 | (− 0.632; − 0.133) | 0.003 |
| CCI | 0.025 | (− 0.026; 0.075) | 0.333 |
| Maximum ventilatory support during hospitalization | |||
| Low flow O2 | Reference | – | – |
| CPAP | 0.230 | (− 0.122; 0.581) | 0.199 |
| Tracheotomy/ECMO/intubation | 0.863 | (0.429; 1.296) | < 0.001 |
CFS clinical frailty scale, CCI Charlson comorbidity index, CPAP continuous positive airway pressure, ECMO extracorporeal membrane oxygenation