Fig. 3

Nomogram for predicting PRISm progression to COPD. This nomogram contains six clinical attributes, including age, dyspnea, FEV1 pred, FEV1/FVC, respiratory complications, red blood cell.

Nomogram for predicting PRISm progression to COPD. This nomogram contains six clinical attributes, including age, dyspnea, FEV1 pred, FEV1/FVC, respiratory complications, red blood cell.