HIV-1-infected individuals (n = 372)

Parameters(1)

ART-naïve (n = 93)

NNRTI-based (n = 151)

PI-based (n = 128)

P value(2)

CD4+ T-cell (cells/mm3)

374 (217, 483)*

477 (353, 695)

497 (388, 679)

<0.05

CD8+ T-cell (cells/mm3)

958 (641, 1287)

940 (671, 1201)

1.075 (732, 1223)

ns

CD4+: CD8+ ratio

0.4 (0.3, 0.6)

0.5 (0.3, 0.6)

0.5 (0.3, 0.5)

ns

HIV-1 RNA (copies/mL)(3)

98.340 ± 96.270*

<50

<50

<0.05