Table 4.
Effect of atorvastatin on biomarkers of oxidative stress in subjects with metabolic syndrome
| Variable | Atorvastatin |
|||||
|---|---|---|---|---|---|---|
| Placebo |
10 mg/d |
80 mg/d |
||||
| Baseline | Week 12 | Baseline | Week 12 | Baseline | Week 12 | |
| Oxidized LDL (IU/L) | 48 ± 15 | 51 ± 12 | 56 ± 19 | 42 ± 17*† | 55 ± 22 | 34 ± 20‡§ |
| Urinary nitrotyrosine (μmol/mg creatine) | 15 ± 10 | 16 ± 15 | 14 ± 12 | 12 ± 5ns | 15 ± 10 | 13 ± 11ns |
| Urinary-F2 isoprostanes (pg/mg creatine) | 750 ± 380 | 670 ± 444 | 893 ± 439 | 863 ± 530ns | 943 ± 480 | 840 ± 540ns |
| Monocyte superoxide release (nmol/min/mg protein) | 1.7 ± 2.3 | 1.7 ± 1.8 | 1.2 ± 1.0 | 1.1 ± 0.9ns | 1.3 ± 1.4 | 1.1 ± 0.8ns |
Data expressed as mean ± SD.
p <0.02 compared with baseline.
p < 0.044 compared with placebo.
p <0.001 compared with baseline and placebo.
p < 0.03 compared with atorvastatin 10 mg/day.
ns = not significant.