Clinical Study

Blood Cells and Interferon-Gamma Levels Correlation in Latent Tuberculosis Infection

Table 3

Hematological tests and IGRA result. Median and range of the values for hematological tests and IGRA result among household contacts of patients recently diagnosed as pulmonary TB ( ).

VariableIGRA-negativeIGRA-positive
MedianRangeMedianRange

Hemoglobin (g/dL)13.5510.5–19.813.8510–15.60.301
Hematocrit (%)39.4531.1–87.440.7534.5–45.90.184
Platelets (mm3)293.500169.000–532.000302.500172.000–441.0000.878
Global (mm3)6.9502.200–13.6006.6504.500–15.9000.467
Neutrophils (mm3)3.8821.204–8.1003.5621.472–5.9280.570
Basophils (mm3)26.950–22817.900–1260.217
Eosinophils (mm3)206.90–1.704306.90–1.9190.178
Typical lymphocytes (mm3)2.403868–9.5202.1911.093–3.6720.190
Atypical lymphocytes (mm3)00–5000–180.989
Monocytes (mm3)542.065–2.033505.70153–1.1130.280

Mann Whitney test. IGRA: interferon-gamma release assay.