Table 4.
Cardiovascular Risk Factor | week | NVP-based ART | LPV/RTV-based ART | Difference in Means | |||||
---|---|---|---|---|---|---|---|---|---|
No. | Mean±SE | No. | Mean±SE | Unadjusted (95% CI) | P | Adjusted (95% CI) | P | ||
Total cholesterol (mg/dL) | 48 | 262 | 19.1±1.8 | 322 | 29.4±1.8 | −10.3 (−15.4, −5.3) | <.001 | −9.2 (−14.1, −4.3) | <.001 |
96 | 164 | 25.8±2.7 | 223 | 33.4±2.1 | −7.5 (−14.2, −0.9) | 0.027 | −7.6 (−14.0, −1.2) | 0.020 | |
144 | 57 | 34.1±4.0 | 90 | 41.1±3.2 | −7.1 (−17.1, 3.0) | 0.169 | −8.3 (−17.9, 1.3) | 0.090 | |
HDL (mg/dL) | 48 | 257 | 16.8±1.0 | 318 | 11.0±0.7 | 5.7 (3.4, 8.1) | <.001 | 5.8 (3.7, 7.9) | <.001 |
96 | 164 | 18.5±1.3 | 224 | 12.9±0.9 | 5.7 (2.7, 8.7) | <.001 | 5.5 (2.7, 8.2) | <.001 | |
144 | 57 | 21.0±2.6 | 89 | 12.2±1.7 | 8.8 (3.0, 14.6) | 0.003 | 8.5 (3.2, 13.8) | 0.002 | |
Non-HDL(mg/dL) | 48 | 256 | 2.3±1.8 | 317 | 18.2±1.7 | −15.9 (−20.8, −11.0) | <.001 | −15.0 (−19.9, −10.2) | <.001 |
96 | 164 | 7.3±2.6 | 223 | 20.5±1.9 | −13.2 (−19.5, −6.9) | <.001 | −13.1 (−19.3, −7.0) | <.001 | |
144 | 57 | 13.1±3.9 | 89 | 29.4±2.9 | −16.3 (−25.7, −6.8) | <.001 | −17.1 (−26.3, −8.0) | <.001 | |
LDL (mg/dL) | 48 | 257 | 5.9±1.5 | 315 | 15.1±1.5 | −9.2 (−13.4, −5.0) | <.001 | −8.6 (−12.7, −4.5) | <.001 |
96 | 164 | 10.6±2.1 | 223 | 15.9±1.8 | −5.3 (−10.7, 0.1) | 0.054 | −5.4 (−10.5, −0.2) | 0.042 | |
144 | 56 | 16.5±3.7 | 89 | 23.2±2.7 | −6.8 (−15.7, 2.2) | 0.136 | −6.8 (−15.5, 1.8) | 0.118 | |
Triglycerides (mg/dL) | 48 | 263 | −17.8±4.5 | 318 | 22.2±3.9 | −40.1 (−51.8, −28.3) | <.001 | −37.2 (−47.8, −26.6) | <.001 |
96 | 163 | −17.4±4.0 | 223 | 21.9±4.2 | −39.3 (−51.1, −27.5) | <.001 | −39.3 (−49.5, −29.1) | <.001 | |
144 | 57 | −20.6±8.3 | 90 | 30.1±6.3 | −50.7 (−71.0, −30.4) | <.001 | −50.4 (−65.8, −35.0) | <.001 | |
Body mass index (kg/m2) | 48 | 272 | 2.0±0.2 | 330 | 1.3±0.1 | 0.7 (0.3, 1.1) | <.001 | 0.7 (0.3, 1.0) | <.001 |
96 | 182 | 2.6±0.2 | 243 | 1.8±0.2 | 0.9 (0.3, 1.4) | 0.002 | 0.9 (0.3, 1.5) | 0.002 | |
144 | 75 | 3.3±0.4 | 108 | 2.1±0.3 | 1.2 (0.2, 2.1) | 0.018 | 1.2 (0.2, 2.1) | 0.014 | |
Blood pressure-systolic(mmHg) | 48 | 273 | 5.0±0.9 | 329 | 3.0±0.8 | 2.0 (−0.3, 4.4) | 0.087 | 2.5 (0.5, 4.5) | 0.016 |
96 | 182 | 6.1±1.2 | 243 | 3.3±0.9 | 2.8 (−0.1, 5.8) | 0.059 | 3.5 (0.9, 6.1) | 0.008 | |
144 | 75 | 7.0±1.7 | 108 | 2.3±1.6 | 4.8 (0.1, 9.4) | 0.044 | 5.7 (1.8, 9.7) | 0.004 | |
Blood pressure-diastolic(mmHg) | 48 | 273 | 2.9±0.7 | 329 | 0.4±0.6 | 2.5 (0.8, 4.2) | 0.005 | 2.8 (1.3, 4.2) | <.001 |
96 | 182 | 3.6±0.9 | 243 | 0.0±0.7 | 3.6 (1.5, 5.8) | <.001 | 3.8 (2.0, 5.7) | <.001 | |
144 | 75 | 5.3±1.3 | 108 | −0.5±1.0 | 5.8 (2.6, 9.0) | <.001 | 6.2 (3.4, 9.1) | <.001 |
Differences in means were evaluated using linear regression. Adjusted results are with adjustment for age, CD4 count, log10 HIV-1 RNA and cardiovascular risk factor at baseline included as continuous covariates. P-values are from Wald tests.
Abbreviations: NVP, Nevirapine; LPV/RTV, Lopinavir/ritonavir; ART, antiretroviral therapy; SE, standard error (of the estimated mean); CI, confidence interval; HDL, high-density lipoprotein; LDL, low-density lipoprotein.