Research Article

Diagnostic Value of CD25, CD69, and CD134 on Tuberculosis-Specific Antigen-Stimulated CD4+ T Cells for Tuberculous Pleurisy

Table 1

Clinical and laboratory characteristics of study participants.

VariablesCohort 1Cohort 2
ATB (n = 45)LTBI (n = 40)NTBb (n = 50)HC (n = 42)TP (n = 28)NTP (n = 36)

Age, years70.0
(51.0–86.0)
70.5
(51.0–86.8)
70.0
(50.3–89.0)
59.5
(52.8–70.0)
62.5
(53.5–68.0)
63.5 ± 11.4
Gender, male (n, %)25 (55.6%)24 (60.0%)27 (54.0%)28 (66.7%)19 (67.9%)25 (69.4%)
Radiological findingsa (n, %)8 (17.8%)4 (10.0%)00
Acid-fast bacilli smear positive (n, %)20 (44.4%)0002 (7.1%)0
Xpert MTB/RIF positive (n, %)28(62.2%)0007 (25.0%)0
Mtb culture positive (n, %)22 (48.9%)0002 (7.1%)0
TB-IGRA positive (n, %)44 (97.8%)40(100.0%)0024 (85.7%)8 (22.2%)
ADA (U/L)NANANANA44.6
(34.2–55.4)
11.9
(7.6–21.0)

Note: ATB = active tuberculosis; LTBI = latent tuberculosis infection; NTB = nontuberculosis; HC = healthy control; TP = tuberculous pleurisy; NTP = nontuberculous pleurisy; Mtb = Mycobacterium tuberculosis; NA = not applicable. aLung shadow or pathological changes. bDisease type of NTB: chronic disease, 19 (38.0%); infectious diseases, 14 (28.0%); autoimmune diseases,12 (24.0%); tumors, 5 (10.0%).