TABLE 1.

Main baseline characteristics of the study population (n = 143)

Parameter	Value
% Male	85
% Infected with subtype B	89
Median plasma HIV-1 RNA (log10 copies/ml)
(IQR)	4.7 (3.9-5.2)
Median CD4 cell count/mm3 (IQR)	115 (25-224)
Previous antiretroviral treatment
Median no. of antiretroviral drugs (IQR)	11 (9-12)
Median no. of NRTI (IQR)	6 (5-7)
Median no. of PIs (IQR)	4 (3-5)
% of patients treated with NNRTI	80
% of patients treated with ENF	28
% of patients with TPV/r (500/200 mg b.i.d.) cotreatment
NRTI	97
NRTI + NNRTI	15
NRTI + ENF	55