Highlights ■ Self-reported cardiac symptoms not associated with arrhythmias. ■ High prevalence of anxiety and depression symptoms. ■ Anxiety was correlated with self-reported cardiac symptoms. ABSTRACT Objective: This study aimed to examine the presence of psychological characteristics and their association with self-reported cardiac symptoms in individuals undergoing 24- hour Holter monitoring. Methods: This observational cross-sectional study included 304 individuals who consecutively underwent 24-hour Holter monitoring. Clinical, demographic, and electrocardiographic data were collected. Psycho-behavioral characteristics were assessed using the Hospital Anxiety […]