NPPB and atrial fibrillation: A binary logistic regression analysis with whether the death was the dependent variable and age, male, new-onset atrial fibrillation, comorbid chronic disease, positive admission NT-proBNP, cardiogenic shock, and different treatment modality factors as independent variables revealed that age ≥76 years, admission NT-proBNP levels ≥3,018 pg/ml and comorbid cardiogenic shock were independent risk factors for death in primary care STEMI patients.