Table 2

Inflammatory parameters in bronchoalveolar lavage fluid

 Healthy individualsAllergic asthma patients
Day −1Day 6Day −1Day 6
Eosinophils (%)0.25 (0.0–2.3)0.25 (0.0–4.1)1.0 (0.2–9.0)1.2 (0.3–9.9)
Neutrophils (%)2.3 (0.5–8.7)1.2* (0.4–3.1)0.85 (0.1–4.0)1.5 (0.3–9.2)
Macrophages (%)87.2 (69.9–97.0)88.9 (77.9–96.1)84.5 (71.0–93.5)85.2 (75.3–93.8)
Lymphocytes (%)6.9 (2.4–28.0)8.3 (3.1–21.2)10.6 (4.8–23.1)10.3 (4.9–17.0)
ECP (pg/mL)159 (77–698)174 (111–459)286 (136–3852)507* (153–6336)
MPO (ng/mL)4.16 (0.5–16.45)3.85 (0.5–11.93)4.04 (0.5–11.83)4.16 (0.5–17.87)
IL-8 (pg/mL)0.9 (0.07–10.55)1.25 (0.10–4.04)0.34 (0.00–2.33)1.42** (0.04–15.75)
FeNO (ppb)17.5 (7.6–44.0)16.5 (9.0–58.0)58.7 (24.5–138.6)72.2 (28.0–164.1)
  • Values are shown as median (range).

  • Significant differences between healthy individuals and patients with allergic asthma are indicated in Italic.

  • *p<0.05 (Wilcoxon matched pairs test).

  • **p=0.098 (Wilcoxon matched pairs test).

  • ECP, eosinophil cationic protein; FeNO, fractional exhaled nitric oxide; IL, interleukin; MPO, myeloperoxidase; ppb, parts per billion.