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 ().
Variable
IGRA-negative
IGRA-positive
Median
Range
Median
Range
Hemoglobin (g/dL)
13.55
10.5–19.8
13.85
10–15.6
0.301
Hematocrit (%)
39.45
31.1–87.4
40.75
34.5–45.9
0.184
Platelets (mm3)
293.500
169.000–532.000
302.500
172.000–441.000
0.878
Global (mm3)
6.950
2.200–13.600
6.650
4.500–15.900
0.467
Neutrophils (mm3)
3.882
1.204–8.100
3.562
1.472–5.928
0.570
Basophils (mm3)
26.95
0–228
17.90
0–126
0.217
Eosinophils (mm3)
206.9
0–1.704
306.9
0–1.919
0.178
Typical lymphocytes (mm3)
2.403
868–9.520
2.191
1.093–3.672
0.190
Atypical lymphocytes (mm3)
0
0–50
0
0–18
0.989
Monocytes (mm3)
542.0
65–2.033
505.70
153–1.113
0.280
Mann Whitney test. IGRA: interferon-gamma release assay.