Cardiac abnormalities were detected in 42.3% of them including sinus bradycardia (29.9%), newly detected T-wave abnormality (8.2%), elevated troponin level (6.2%), newly detected atrial fibrillation (1.0%), and newly detected left ventricular systolic dysfunction with elevated NT-proBNP level (1.0%) [27]. Here, NPPB is linked to atrial fibrillation.