Table 3.
Association between serum levels of LDL and HDL and prostate cancer risk at the 2-year biopsy in REDUCE
| Overall prostate cancer risk | Low-grade prostate cancer | High-grade prostate cancer | ||||
|---|---|---|---|---|---|---|
| OR (95% CI) | P-value | OR (95% CI) | P-value | OR (95% CI) | P-value | |
| LDL† | ||||||
| Unadjusted | ||||||
| Normal | 1.00 (Ref) | – | 1.00 (Ref) | – | 1.00 (Ref) | – |
| Borderline | 1.05 (0.80–1.37) | 0.723 | 1.23 (0.88–1.71) | 0.229 | 0.77 (0.51–1.18) | 0.233 |
| High | 0.92 (0.68–1.24) | 0.567 | 1.05 (0.73–1.51) | 0.809 | 0.71 (0.44–1.15) | 0.165 |
| Per 10 mg/dl | 0.99 (0.97–1.02) | 0.451 | 1.00 (0.97–1.02) | 0.749 | 0.98 (0.94–1.02) | 0.345 |
| Adjusted* | ||||||
| Normal | 1.00 (Ref) | – | 1.00 (Ref) | – | 1.00 (Ref) | – |
| Borderline | 1.04 (0.79–1.37) | 0.769 | 1.19 (0.85–1.66) | 0.311 | 0.80 (0.52–1.24) | 0.326 |
| High | 0.86 (0.63–1.18) | 0.347 | 0.97 (0.67–1.42) | 0.886 | 0.68 (0.42–1.13) | 0.137 |
| Per 10 mg/dl | 0.98 (0.96–1.01) | 0.218 | 0.99 (0.96–1.02) | 0.433 | 0.98 (0.93–1.02) | 0.260 |
|
| ||||||
| HDL†† | ||||||
| Unadjusted | ||||||
| Low | 1.00 (Ref) | – | 1.00 (Ref) | – | 1.00 (Ref) | – |
| Borderline | 1.20 (0.96–1.50) | 0.106 | 1.17 (0.90–1.51) | 0.235 | 1.28 (0.86–1.90) | 0.219 |
| Normal | 1.30 (0.99–1.69) | 0.055 | 1.24 (0.91–1.70) | 0.167 | 1.43 (0.90–2.28) | 0.130 |
| Per 10 mg/dl | 1.10 (1.03–1.17) | 0.004 | 1.08 (1.00–1.17) | 0.040 | 1.14 (1.02–1.27) | 0.017 |
| Adjusted* | ||||||
| Low | 1.00 (Ref) | – | 1.00 (Ref) | – | 1.00 (Ref) | – |
| Borderline | 1.17 (0.93–1.47) | 0.176 | 1.12 (0.86–1.46) | 0.397 | 1.31 (0.87–1.97) | 0.197 |
| Normal | 1.19 (0.90–1.58) | 0.215 | 1.12 (0.81–1.55) | 0.490 | 1.39 (0.85–2.28) | 0.190 |
| Per 10 mg/dl | 1.08 (1.01–1.16) | 0.033 | 1.06 (0.97–1.14) | 0.197 | 1.14 (1.01–1.28) | 0.034 |
adjusted for age, race, geographic region, PSA, BMI, DRE, family history of prostate cancer, coronary artery disease, smoking status, diabetes, alcohol use, treatment group, total cholesterol level
LDL analysis additionally adjusted for HDL level
HDL analysis additionally adjusted for LDL level