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Differences in the COPD Subjects Outcomes During 1-Year Follow-Up According to the Levels of Serum C1q on Admission
| All | C1q<137.150 mg/l | C1q≥137.150 mg/l | P-value | |
|---|---|---|---|---|
| N=144 | N=53 | N=91 | ||
| Serious exacerbators (%)a | 44(30.6) | 29(54.7) | 15(16.5) | <0.001 |
| Total number of serious exacerbationsa | 85 | 57 | 28 | - |
| Number of serious exacerbations/subject/yeara | 0.590±1.067 | 1.057±1.200 | 0.319±0.880 | <0.001 |
| Deaths during follow-up (%)a | 12(8.3) | 8(15.1) | 4(4.4) | 0.026 |
Note: ᵃEvents in the 1-year follow-up.
