Background Anxiety is a predictor of a bad prognosis in patients with coronary heart
disease. Patients with coronary heart disease undergoing percutaneous coronary
intervention (PCI) reported high levels of anxiety, yet little is known about changes in anxiety
levels after this procedure. Objective The aim of this study was to examine changes in
anxiety levels of patients undergoing PCI and identify differences in anxiety levels based on
patients' demographics and clinical details. Methods A convenience sample of patients …