Skip to main content

Table 1 Characteristics of HIV-negative controls (HIV-) and HIV-infected patients (HIV+)

From: Utility of interferon-γ ELISPOT assay responses in highly tuberculosis-exposed patients with advanced HIV infection in South Africa

Characteristic

HIV- controls

HIV+ patients

  

All

With history of TB

With no history of TB

Number

30

40

19

21

Median age (years)

28

31

30

32

Female

23 (77)

32 (80)

13 (68)

19 (90)

CD4 count (cells/μL)

    

   Median (IQR)

-

114 (72–246)

98 (44–160)

117 (77–267)

   Distribution

    

0–99

-

17 (43)

10 (53)

7 (33)

100–199

-

10 (25)

5 (26)

5 (24)

≥200

-

13 (32)

4 (21)

9 (43)

Median viral load

 

5.0 (4.5–5.3)

5.0 (4.6–5.4)

4.9 (4.4–5.3)

TST (mm)

    

   0

6 (20)

23 (58)

13 (68)

10 (48)

   1–9

1 (3)

0 (0)

0 (0)

0 (0)

   ≥100

23 (77)

17 (43)

6 (32)

11 (52)

  1. Unless otherwise stated, values show numbers (%) of patients.
  2. Viral load in log copies/mL. TST = tuberculin skin test