Table 1. Summary of clinical data corresponding to HIV+ subjects enrolled per study group.
Viral loada , c | ||||||
Group (No. of subjects) | Median Days post-infection (IQ) | Median RNA copies/ml (IQ) | Mean log10 ± SD | Viral set pointd (mean log10 ± SD) | CD4+ T-cell countb , c, median No. of cells/µl (IQ) | CD4 set pointd, median No. of cells/µl (IQ) |
PHI | ||||||
All (n = 32) | 60 (30–90) | 34,800 (8,843–252,588) | 4.6±0.9 | 4.5±0.7 | 503 (320–682) | 517 (404–629) |
PHI >350 (n = 20) | 60 (49–113) | 18,471 (6,010–98,650) | 4.3±0.9 | 4.3±0.6 | 618 (510–771) | 573 (454–652) |
PHI <350 (n = 12) | 55 (30–90) | 151,026 (34,510–500,000) | 5.1±0.8 | 5.1±0.7 | 281 (230–338) | 256 (158–319) |
Chronic (n = 10) | - | 28,435 (9,449–197,984) | 4.5±0.7 | 141 (11–563) | ||
EC (n = 11) | - | <50 | <1.7 | 602 (562–888) |
Versant HIV-1 RNA 3.0 assay, Siemens. Lower and upper detection limits are 50 and 500,000 RNA copies/ml, respectively (1.7 and 5.7log10).
Flow cytometry double platform, FACSCanto, BD Biosciences.
For PHI subjects, data correspond to baseline samples. For chronic and elite controller subjects, data correspond to samples obtained at enrollment.
Set points were not calculated for subjects that initiated HAART during the first year post-infection.
IQ: Interquartile range.