Table 1.
Comparison of COPD Patients and Healthy Controls
| Total (n = 207) |
Group A (n = 100) |
Group B (n = 107) |
p | |
|---|---|---|---|---|
| Age (years) | 70.14 ± 8.38 | 70.17 ± 8.41 | 70.12 ± 8.39 | 0.968 |
| Gender (male, n%) | 178 (85.99) | 87 (87.00) | 91 (85.05) | 0.467 |
| RBC (1012/L) | 4.50 ± 0.57 | 4.28 ± 0.44 | 4.70 ± 0.60 | <0.001 |
| Hb (g/L) | 137.85 ± 19.0 | 130.19 ± 13.82 | 145.08 ± 20.39 | <0.001 |
| PLT (109/L) | 219.84 ± 65.05 | 232.75 ± 75.34 | 207.66 ± 51.01 | 0.006 |
| Lym (109/L) | 2.61 ± 9.30 | 1.62 ± 0.73 | 3.54± 12.91 | 0.138 |
| RCI | 1.86 ± 1.12 | 2.10 ± 1.44 | 1.64 ± 0.64 | 0.004 |
| NLR | 2.80 ± 2.95 | 4.02 ± 3.80 | 1.65 ± 0.74 | <0.001 |
| PLR | 134.29 ± 83.42 | 170.89 ± 101.61 | 99.74 ± 37.04 | <0.001 |
| RDW | 13.12 ± 1.27 | 13.27 ± 0.08 | 12.98 ± 0.15 | 0.055 |
Notes: Group A, patients with COPD; Group B, healthy people.
Abbreviations: COPD, chronic obstructive pulmonary disease; RBC, red blood cell; Hb, hemoglobin; PLT, platelet; Lym, lymphocyte; RCI, red cell index; NLR, neutrophil–lymphocyte ratio; PLR, platelet–lymphocyte ratio; RDW, red blood cell distribution width.