ADD1 and atrial fibrillation: For, ACE rs1055086, SBP decreased by −24.5 mmHg (P = 3.98E‐06) and DBP decreased by −16.3 mmHg (P = 1.04E‐07); AGTR1 rs74662294, SBP decreased by −30.4 mmHg (P = 6.4E‐04) and DBP decreased by −20.3 mmHg (P = 9.73E‐05); CYP11B2 rs4546, DBP decreased by −22.5 mmHg (P = 4.91E‐05); CYP11B2 rs4537, SBP decreased by −30.4 mmHg (P = 6.4E‐04) and DBP decreased by −20.3 mmHg (9.73E‐05); ADD1 rs16843169, SBP decreased by −20.4 mmHg (P = 2.0E‐03); and ADD1 rs6833874, SBP decreased by −19.5 mmHg (P = 1.96E‐04) and DBP decreased by −12.2 mmHg (P = 4.5E‐05) among AF but not Caucasians.