Table 2

Antiretroviral therapy prior to nevirapine-containing regimen

PATIENT
AGE at 1st regimen
Mono-therapy
Dual-therapy
Cumulative duration
HAART
Cumulative duration
CD4%
Viral load cop/ml


months
NRTI
NRTI
NRTI
PI
PI
0–12 months
0–12 months





D4T-3TC-
AMP(36 m)+


1
119
NO
ZDV-DDI
27
AMP+RIT
RIT (6 m)
33–41
50–50
2
39
NO
ZDV-DDI
36
D4T-3TC-AMP
AMP(48 m)
32–30
50–50
3
65
NO
NO
0
ZDV-DDI-RIT
RIT(32 m)
29–34
50–50
4
14
ZDV
ZDV-DDI
19+21
D4T-3TC-NFV
NFV(56 m)
42–44
50–50
5
92
NO
NO
0
ZDV-ABC-IND
IND(28 m)
34–30
50–50
6
9
ZDV/DDI
NO
109
ZDV-DDI-IND
IND(60 m)
32–27
50–10325
7
6
ZDV
NO
92
ZDV-3TC-IND
IND(52 m)
31–34
50–50







33%(29,42)

median
53 m (6,119)


52 m (0,109)
130 m (99,177)
47 m (28,60)
37%(27,44)
50

NRTI: nucleoside reverse transcriptase inhibitor, ZDV: zidovudine, DDI: dianosine, D4T: stavudine, 3TC: lamivudine; PI: protease inhibitor, AMP: amprenavir, RIT: ritonavir, NFV: nefinavir, IND: indinavir; m: months; cop/ml: copies/ml (HIV-RNA, liner range: 50–500.000 cop/ml)

Gonzalez-Tome et al. BMC Infectious Diseases 2008 8:144   doi:10.1186/1471-2334-8-144