| Pre-switch | Post-switch | Last observation | |||
---|---|---|---|---|---|---|
 | NNRTI group | NRTI group | NNRTI group | NRTI group | NNRTI group | NRTI group |
Median (IQR): days from HAART | 788 (489-1200) | 1002 (646-1432) | 896 (595-1331) | 1103 (759-1620) | 2080 (1398-2567) | 2220 (1638-2663) |
Median (IQR) CD4-count [cells/mm3]* | 468 (321-660) | 561 (402-758) | 478 (322-683) | 568 (386-799) | 538 (389-742) | 634 (446-871) |
CD4+ increase (%) from baseline | 138.8 | 125.3 | 143.9 | 128.1 | 174.5 | 154.6 |
N (%) CD4+ classes$ | Â | Â | Â | Â | Â | Â |
<200/mm3 | 61 (9.1%) | 10 (4.5%) | 44 (6.6%) | 12 (5.3%) | 30 (4.5%) | 10 (4.4%) |
201-350/mm3 | 140 (20.9%) | 36 (16.0%) | 147 (21.9%) | 33 (14.7%) | 92 (13.7%) | 26 (11.6%) |
351-500/mm3 | 167 (24.9%) | 48 (21.3) | 165 (24.6%) | 45 (20.0%) | 168 (25.0%) | 33 (14.7%) |
>500/mm3 | 303 (45.1%) | 131 (58.2%) | 315 (46.9%) | 135 (60.0%) | 381 (56.8%) | 156 (69.3%) |