Table I:
parameter | LTBI | Mtb naive | p-value |
---|---|---|---|
BAL cell count | 1.38e7 (+/− 6.29e6) | 1.82e7 (+/−7.45e6) | 0.2221 |
Differential counts (%) | |||
macrophages | 91.14 (+/− 11.03) | 92.75 (+/− 3.91) | 0.7354 |
lymphocytes | 2.99 (+/− 2.51) | 4.78 (+/− 2.75) | 0.1788 |
neutrophils | 5.71 (+/− 11.44) | 2.25 (+/− 2.07) | 0.4780 |
eosinophils | 0.15 (+/− 0.22) | 0.22 (+/− 0.40) | 0.6336 |
CD4:CD8 ratio | 3.14 (+/−1.43) | 3.38 (+/− 1.58) | 0.7372 |
BAL parameters of samples from LTBI and Mtb-naïve subjects used in microarray assessments of gene expression. As noted, no significant differences were observed between the two groups with regard to total or differential cell counts, or to BAL CD4:CD8 ratios. P-values were determined from non-paired t-tests as assessed with Prism software.