Table 1 Demographic and clinical characteristics of the study cohort.

From: Exosome markers associated with immune activation and oxidative stress in HIV patients on antiretroviral therapy

Characteristic

HIV-negative

(n = 34)

HIV-positive

(n = 43)

Years of infectionα

0

14 (9.5–21.0)

ART use duration (months)α

0

29.1 (11.7–75.1)

Age (years)α

53.5 (48.2–56.7)

48.1 (43.4–51.0)

Gender (% male)

64.7

69.7

Race (%)

White

35

39.5

Non-white

65

60.5

CD4 count (cells/µl)α

—

342 (195–461.5)

Nadir CD4 (cells/µl)α

—

83.5 (28.7–288.5)

CD8 count (cells/µl)α

—

836.5 (719–1357)

CD4/CD8 ratioα

—

0.25 (0.12–0.46)

Plasma viral load (HIV RNA copies/ml)α

—

404 (40–926.5)

Viral load <400 HIV RNA copies/mlγ (%)

—

53.5

HCV seropositive (%)

—

42

Cocaine use (%)β

—

49

Alcohol use (%)β

—

40

Smoking (%)

79

70

  1. αMedian (Interquartile range).
  2. βBased on patient report.
  3. γViral load below limit of detection.
  4. ART = Antiretroviral therapy, HCV = hepatitis C virus, –Not available.