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. Author manuscript; available in PMC: 2008 Jan 1.
Published in final edited form as: Microbes Infect. 2006 Dec 15;9(1):78–86. doi: 10.1016/j.micinf.2006.10.012

Table 2.

Bronchoalveolar lavage (BAL) cell profiles (×104 cells/ml) a

Groups White Blood cells Neutrophils Macrophages Lymphocytes
4 h
Mp infection 12.0 (6.0–18.5) 10.2 (5.0–17.1) 1.2 (0.9–1.6) 0.2 (0.1–0.2)
Saline control 1.5 (1.3–4.0) 0.2 (0.1–0.2) 1.3 (1.0–3.7) 0.1 (0.1–0.1)
Day 1
Mp infection 45.0 (38.3–74.5)* 43.2 (36.8–70.4)* 2.1 (0.9–3.9) 0.3 (0.2–0.6)*
Saline control 3.5 (1.0–5.8) 0.1 (0.1–0.4) 3.4 (0.9–5.3) 0.02 (0.01–0.1)
Day 3
Mp infection 29.8 (16.6–86.5)* 20.6 (9.1–68.3)* 8.3 (5.4–15.3) 2.4 (1.9–3.6)*
Saline control 8.0 (6.5–10.3) 0.1 (0–0.1) 7.8 (6.4–10.1) 0.06 (0.03–0.2)
Day 7
Mp infection 3.5 (1.9–6.0) 0.1 (0.1–0.7) 3.0 (1.6–4.8) 0.2 (0.1–0.4)
Saline control 2.5 (1.5–7.8) 0.1 (0–0.1) 2.4 (1.4–7.6) 0.03 (0.01–0.1)
a

M. pneumoniae (Mp) infection groups (n=10/group) and Saline control groups (n=5/group) at 4 h, days 1, 3 and 7. Data are expressed as medians (25–75% range).

*

p < 0.01, Wilcoxon rank-sum test between Mp group and Saline group at the same time point.