Pulmonary alveolar proteinosis complicated with nocardiosis: A case report and review of the literature

Table 1 Pulmonary function testing before and after treatment

	August 2018	April 2019	December 2019
FEV1 in L	3.12	3.18	3.43
FVC in L	3.2	3.3	3.8
FEV1/FVC, %	97.5	96.4	90.3
FEV1/pred, %	90.6	92.4	95.3
FVC/pred, %	77.0	79.3	91.3
DLCO SB in mmol/min/kPa	4.50	4.74	7.62
DLCO SB/pred, %	46.4	48.9	78.6

DLCO SB: Diffusing capacity of the lungs single-breath; FEV1: Forced expiratory volume in one second; FVC: Forced vital capacity; pred: Predictive value.