Table 2:
Pretreatment drug resistance: categorization and mutant frequency | OLA-guided therapy | Standard of Care | p-value | ||
---|---|---|---|---|---|
N tested | n (%) VF | N tested | n (%) VF | ||
Total | 400 | 34 (9%) | 403 | 39 (10%) | 0·56 |
Wild-type; <2% | 361 | 28 (8%) | 372 | 24 (7%) | 0·49 |
Low frequency resistance; 2–9% | 4* | 1 (25%) | 5* | 2 (40%) | 0·64 |
Resistant; ≥10% | 35^ | 5 (14%) | 26* | 13 (50%) | <0·01 |
Abbreviations: OLA, oligonucleotide ligation assay; VF, virologic failure;
prescribed NNRTI-based ART;
only participants prescribed 2nd-line PI-based ART