Table 2.
Relationship between respiratory outcomes and disease severity
| Abnormal Chest X-Ray |
Distance at 6MWT |
Maximal Borg Dyspnea Scale Score during 6MWT |
||||
|---|---|---|---|---|---|---|
| OR (95% CI) | P Value | β Coefficient (95% CI) | P Value | β Coefficient (95% CI) | P Value | |
| Disease severity | ||||||
| Nonadmitted | 1.0 (reference) | — | 0 (reference) | — | 0 (reference) | — |
| Admitted, non-ICU | 2.6 (0.5 to 14.0) | 0.26 | −23.6 (−69.4 to 22.2) | 0.31 | −0.15 (−1.3 to 1.0) | 0.79 |
| Admitted, ICU | 4.9 (0.8 to 30.1) | 0.09 | −27.1 (−85.2 to 31.0) | 0.36 | −0.56 (−2.0 to 0.9) | 0.45 |
| Age | 1.0 (1.0 to 1.1) | 0.39 | −1.8 (−3.4 to −0.3) | 0.02 | 0.01 (−0.03 to 0.04) | 0.78 |
| Sex, female | 1.1 (0.3 to 3.9) | 0.85 | −47.1 (−83.4 to −10.7) | 0.01 | 0.95 (0.04 to 1.9) | 0.04 |
| CFS | 0.9 (0.4 to 2.1) | 0.81 | −47.4 (−73.0 to −21.8) | <0.001 | 0.65 (0.01 to 1.3) | 0.048 |
Definition of abbreviations: 6MWT = 6-minute walk test; CFS = Clinical Frailty Score; CI = confidence interval; ICU = intensive care unit; OR = odds ratio.