Table 2.
Relationship between antiretroviral drugs and virologic failure in the lungs.
Drug class | Subjects (n) | Total failure rate in subjects on drug (%) | Total failure rate in subjects not on drug (%) | Failure rate and detectable drug in BAL fluid (%) | Failure rate and undetectable drug in BAL fluid (%) |
---|---|---|---|---|---|
NRTI | 24 | 7/24 (29) | – | 4/16 (25) | 3/8 (38) |
NNRTI | 16 | 2/16 (13)† | 5/8 (63) | 1/10 (10) | 1/6 (17) |
PI | 9 | 4/9 (44) | 3/15 (20) | 3/5 (60) | 1/4 (25) |
p = 0.02 for comparison of lung failure in those taking NNRTI versus those not taking NNRTI.
BAL: Bronchoalveolar lavage; NNRTI: Non-nucleoside/tide reverse transcriptase inhibitor; NRTI: Nucleoside/tide reverse transcriptase inhibitor; PI: Protease inhibitor.