Research Article

Comparison of CRP, Procalcitonin, Neutrophil Counts, Eosinophil Counts, sTREM-1, and OPN between Pneumonic and Nonpneumonic Exacerbations in COPD Patients

Table 7

The levels of CRP, PCT, Neu, EOS, sTREM-1, and OPN in patients with AECOPD/AECOPD + CAP according to the current use of SCS.

VariablesAECOPDAECOPD + CAP
No steroid treatmentOn steroid treatmentNo steroid treatmentOn steroid treatment

CRP (mg/dL)5.50 (3.27–18.32)8.62 (3.27–20.33)0.5760.68 (7.08–112.51)47.65 (17.86–96.91)0.91
Neu (×10^9/L)4.59 (3.96–5.62)5.43 (4.13–8.31)0.044.98 (3.47–9.01)7.16 (4.75–11.33)0.04
Eos (×10^9/L)0.16 (0.05–0.37)0.07 (0.0–0.23)0.010.11 (0.06–0.22)0.05 (0.015–0.19)0.26
PCT (ng/mL)0.05 (0.03–0.07)0.06 (0.03–0.11)0.110.09 (0.04–0.21)0.09 (0.05–0.16)0.96
OPN (ng/mL)12.42 (7.11–22.8)12.85 (7.50–33.95)0.2823.81 (14.39–55.73)20.22 (7.54–35.48)0.25
sTREM-1 (pg/mL)148.28 (71.9–272.12)78.77 (40.9–115.68)0.002110.08 (63.88–228.80)101.21 (57.21–156.17)0.59

Notes: Values are expressed as median (interquartile ranges).