PRAL and coronary artery disorder: The fully adjusted ORs (95 % CIs) were: Q2: 1.57 (1.01, 2.45); Q3: 1.80 (1.16, 2.79); and Q4: 1.62 (1.05, 2.51); (P for trend = 0.021), indicating a consistent association between higher PRAL levels and increased odds of severe CAD.