Pulmonary alveolar proteinosis complicated with tuberculosis: A case report

Table 1 Laboratory results of the patient performed at West China Hospital

Laboratory examination	Result	Reference range
White blood cells (× 109/L)	5.74	3.5-9.5
Red blood cells (× 1012/L)	5.28	4.3-5.8
Platelets (× 109/L)	227	100-300
Prothrombin time (s)	13.7 ↑	9.6-12.8
International normalized ratio	1.17 ↑	0.88-1.15
Erythrocyte sedimentation rate (mm/h)	32.0 ↑	< 21
C-reactive protein (mg/L)	15.60 ↑	< 5
Interleukin-6 (pg/mL)	19.26 ↑	0.00-7.00
Procalcitonin (ng/mL)	0.05 ↑	< 0.046
Arterial blood gases
SpO2 (%)	93.4 ↓	95-98
PaO2 (mmHg)	64.8 ↓	80-100
PaCO2 (mmHg)	42	35-45
pH	7.40	7.35-7.45
Interferon-gamma release assay	Positive	Negative
Mycobacterium tuberculosis antibody	Positive	Negative