Table 1 Lung ventilation function type and variable values for the 18 severe COVID-19 patients
From: Lung ventilation function characteristics of survivors from severe COVID-19: a prospective study
| Â | First | Second | P |
|---|---|---|---|
Normal | 8 | 8 | > 0.05 |
Obstructive ventilation dysfunction | 1 | 1 | Â |
Restriction ventilation dysfunction | 4 | 3 | Â |
Small airway dysfunction | 3 | 4 | Â |
Restriction ventilation dysfunction with small airway dysfunction | 2 | 2 | Â |
VC/predicted value, % | 82.8 ± 15.9 | 88.8 ± 16.5 | < 0.01 |
FVC predicted value, % | 84.1 ± 15.4 | 91.5 ± 17.3 | < 0.01 |
FEV1/predicted value, % | 84.5 ± 16.3 | 89.4 ± 15.7 | < 0.01 |
FEV1/FVC, % | 85.2 ± 6.1 | 80.5 ± 7.0 | < 0.05 |
MMEF/predicted value, % | 77.9 ± 27.9 | 73.6 ± 29.8 | > 0.05 |