NPPB and atrial fibrillation: After full adjustment for age, sex, and study center, 1 unit increased NT-proBNP was associated with 0.53 mmHg decreased diastolic blood pressure (p = 0.002), 0.12 kg/m2 decreased BMI, 45% decreased odds of having AF history, and 22% decreased odds of MI history (all P<0.001).