Table 1 Demographic and clinical datas between the carbon dioxide retention and non-carbon dioxide retention COPD
Varias | Carbon dioxide retention | Non-carbon dioxide retention | p value |
|---|---|---|---|
n = 86 | n = 144 | ||
Age, years | 65.3 ± 9.43 | 67.53 ± 10.24 | 0.102 |
pack years | 46.55 ± 32.49 | 41.62 ± 26.96 | 0.318 |
Number of hospitalizations in the past 12 months | 0 (0–1.25) | 0 (0–1) | 0.013* |
Comorbidities | 1 (0–1) | 1 (0–2) | 0.369 |
BMI, kg/m2 | 22.97 ± 3.61 | 23.40 ± 3.80 | 0.449 |
CAT | 21 (14–25) | 18.5 (12.5–25) | 0.18 |
mMRC | 2 (1–3) | 1 (0–2) | 0.034* |
WBC,*109/L | 6.55 (5.24–8.07) | 7.15 (5.5–9.12) | 0.088 |
N,% | 72.8 (63.7–80.5) | 73 (62.75–81.2) | 0.972 |
E,% | 1.2 (0.5–2.4) | 1.6 (0.6–3.2) | 0.241 |
HB, g/L | 144 (135–152) | 142 (129.5–151) | 0.142 |
PLT*109/L | 155.5 (125–202) | 169 (135–218) | 0.057 |
FIB, g/L | 3.64 (2.91–4.47) | 4.06 (3.25–5.1) | 0.02* |
D-Dimer | 0.89 (0.58–1.1) | 0.87 (0.59–1.24) | 0.843 |
CRP, mg/L | 3.29 (3.28–13.15) | 11.3 (3.28–36.3) | 0.001** |
PCT | 0.05 (0.05–0.05) | 0.05 (0.05–0.05) | 0.203 |
PH | 7.39 (7.36–7.40) | 7.43 (7.41–7.45) | < 0.001*** |
PaO2, mmHg | 69 (58–89) | 76.5 (67–85.5) | 0.018* |
PaCO2, mmHg | 49.5(46–57.75) | 38 (35–41) | < 0.001*** |