Table 2.

Prostate cancer and high-grade disease ORs by BMI and waist circumference from the SABOR cohort

Prostate cancer, OR* (95% CI)PtrendHigh-grade disease, OR (95% CI)Ptrend
BMI
    Matched/age-adjusted analysis
        Normal (<25 kg/m2)1.00 (referent)1.00 (referent)
        Overweight (25-29.9 kg/m2)1.38 (0.68-2.76)1.12 (0.40-3.18)
        Obese (≥30 kg/m2)0.75 (0.38-1.48)0.271.17 (0.39-3.52)0.62
    Multivariable adjusted
        Normal1.00 (referent)1.00 (referent)
        Overweight1.45 (0.70-2.79)1.29 (0.41-4.09)
        Obese0.72 (0.36-1.47)0.221.07 (0.32-3.66)0.70
Waist circumference
    Matched/age-adjusted analysis
        Tertile 11.00 (referent)1.00 (referent)
        Tertile 21.00 (0.54-1.84)1.29 (0.48-3.43)
        Tertile 30.56 (0.30-1.03)0.082.00 (0.74-5.41)0.17
    Multivariable adjusted
        Tertile 11.00 (referent)1.00 (referent)
        Tertile 21.09 (0.51-2.36)1.14 (0.41-3.15)
        Tertile 30.56 (0.24-1.27)0.191.71 (0.53-4.63)0.29
  • * Estimated from conditional logistic regression models that took into account the matching factor age and adjusted for race/ethnicity.

  • Compared with low-grade prostate cancer and estimated from unconditional logistic regression models adjusting for age and race/ethnicity.