Table 2

BAL fluid and PBM cell counts of patients and control subjects

PatientsControls
Values are mean (SE).
Total BAL fluid cell counts (×106/ml)6.3 (1.1)3.9 (0.6)
Alveolar macrophages (%)62.3 (4.1)89.0 (2.2)
Lymphocytes (%)33.9 (3.9)6.9 (1.2)
Neutrophils (%)3.2 (0.7)3.8 (1.1)
Eosinophils (%)0.6 (0.2)0.3 (0.1)
CD4/CD8 ratio3.8 (0.7)ND
Total PBM cell counts (×106/ml)4.8 (0.7)11.1 (1.3)
Monocytes (%)37.5 (3.6)19.3 (3.5)
Lymphocytes (%)20.7 (5.1)57.1 (4.8)
Neutrophils (%)31.3 (4.5)21.8 (4.7)
Eosinophils (%)1.6 (0.3)1.7 (0.3)