TABLE 3.
Model 1: contribution of Nef-mediated HLA downregulation, baseline plasma viral load, baseline CD4 T-cell count, and cART timing on log10 proviral DNA levels at 48 weeks post-cART
| Variable | Final model |
|
|---|---|---|
| Estimatea | P value | |
| Nef-mediated HLA-I downregulation | 0.006 | 0.11 |
| Baseline CD4+ T cell count | −0.0006 | 0.14 |
| Very early cARTb (MAA+c ) | −0.25 | 0.13 |
| Baseline log10 plasma viral load | 0.19 | 0.10 |
β estimates are expressed as follows: Nef-mediated HLA downregulation (per percent function increment), baseline plasma viral load (per log10 increment), and baseline CD4+ T cell count (per cell per cubic millimeter increment). For the timing of cART initiation, participants who started cART later than 141 days postinfection (MAA−) were the reference group. The adjusted R2 value was 0.54, and P was 4.4 × 10−4.
cART, combination antiretroviral therapy.
MAA+, multiassay algorithm positive (participants who started cART within 141 days after infection).