| Controls | Smokers without COPD | Controls vs Smokers without COPD p-value | Smokers with COPD | Controls vs Smokers with COPD p-value | |
---|---|---|---|---|---|---|
Blood (cells x10 3 /mL) | Monocytes | 512 | 597 | ns | 616 | ns |
363-741 | 482-674 | 516-790 | ||||
Neutrophils | 2914 | 3633 | 0.2 | 4072 | 0.01 | |
2121-4188 | 2942-3889 | 3456-5392 | *0.04 | |||
Lymphocytes | 1828 | 2442 | ns | 2189 | ns | |
1675-2752 | 1857-3148 | Â | 1942-2624 | |||
Eosinophils | 184 | 255 | ns | 269 | ns | |
117-249 | 135-318 | 236-334 | ||||
BAL (cells x10 6 /L) | Cells x10 6 /L | 114 | 290 | 0.0001 | 281 | 0.002 |
83.2-129 | 259-523 | 156-351 | Â | |||
Macrophages | 91.3 | 264 | 0.0001 | 242 | 0.001 | |
79.1-115.7 | 225-498 | 143-305 | ||||
Neutrophils | 3.8 | 12.4 | 0.03 | 8.4 | 0.04 | |
0.4-5.1 | 3.5-21.5 | 3.6-21.7 | ||||
Lymphocytes | 4.7 | 13.3 | 0.003 | 10.2 | 0.2 | |
3.6-8.9 | 11.2-23.5 | 3.3-19.8 | ||||
Eosinophils | 0 | 0 | 0.2 | 2.4 | 0.01 | |
0-0.2 | 0-1.1 | 0.3-4.5 | ||||
Sputum (cells/mg) | Cells/mg | 715 | 603 | ns | 652 | ns |
514-908 | 284-866 | 409-1370 | ||||
Macrophages | 250 | 218 | ns | 234 | ns | |
155-603 | 53.5-444 | 136-424 | ||||
Neutrophils | 396 | 415 | ns | 501 | ns | |
157-490 | 132-591 | 343-786 | ||||
Lymphocytes | 23.2 | 9.3 | ns | 14.9 | ns | |
18.2-31.8 | 7.2-11.3 | 4.5-55.6 | ||||
Eosinophils | 0 | 1.3 | ns | 8.2 | ns | |
0-5.0 | 0-2.6 | 0.6-16.8 |