Research Article

Circulating Interferon-Gamma Levels Are Associated with Low Body Weight in Newly Diagnosed Kenyan Non-Substance Using Tuberculosis Individuals

Table 1

Baseline characteristics of the study participants.

CharacteristicControls, TB cases, values

Age, yrs.26.1 (9.4)33.0 (9.9)0.126
Females, (%)6 (42.9)4 (30.8)0.695
Height, m1.7 (0.2)1.7 (0.1)0.145
Weight, kg65.5 (15.5)56.0 (7.0)0.028
Body mass index, kg/m223.1 (6.6)18.7 (3.5)0.024
Waist circumference, cm86.3 (13.8)82.0 (13.5)0.120
Hip circumference, cm100.5 (9.8)87.0 (21.0)0.032
Waist-to-hip ratio0.9 (0.1)0.9 (0.1)0.846
MUAC, cm28.0 (6.5)22.0 (5.5)<0.0001
Axillary temperature, °C36.0 (0.3)36.6 (2.1)0.006
Systolic pressure, mmHg125.0 (10.0)110.0 (20.0)0.004
Diastolic pressure, mmHg80.0 (13.0)70.0 (10.0)0.002
Pulse rate, bpm82.0 (5.5)80.0 (2.0)0.744
Chest X-ray, (%)
 Congested 0 (0.0)4 (30.8)
 Crepitation0 (0.0)6 (46.2)
 Normal14 (100.0)3 (23.1)
Leucocytes × 103/μL6.4 (4.0)4.3 (2.0)0.120
Neutrophils × 103/μL2.1 (3.1)2.2 (1.6)0.627
Lymphocytes × 103/μL1.6 (0.8)1.5 (0.7)0.980
Monocytes × 103/μL0.3 (1.0)0.2 (0.2)0.209
Eosinophils × 103/μL0.2 (0.2)0.1 (0.1)0.112
Haemoglobin, g/dL14.3 (1.4)12.5 (1.9)0.032
Platelets × 109/μL336 (116)358 (255)0.961
Mean platelet volume, fL0.2 (0.0)0.1 (0.1)0.001
Plateletcrit, %5.8 (2.1)5.0 (1.3)0.025

Data are presented as medians (IQR, interquartile range) or as indicated. Statistical analysis was performed using Mann-Whitney test for continuous measures and Fisher’s exact test for gender distribution. TB, tuberculosis. MUAC, middle upper arm circumference. Values in bold are significant values.