Objective
To examine prevalence of DSM-IV psychiatric disorders in youth with chest pain compared with a control sample with innocent heart murmur.
Study design
We assessed youth ages 8–17 years who were evaluated in cardiology settings for medically unexplained chest pain (N=100) or innocent heart murmur (N=80). We conducted semi-structured interviews and assessed medical history, quality of life, and disability.
Results
Youth with chest pain had a higher prevalence of psychiatric disorders compared with those with murmur (74% vs. 47%, X2 = 13.3; p<.001). Anxiety disorders predominated, although major depression was also more common in the chest pain group (9% vs. 0%; FET; p<.01). Onset of psychiatric disorders generally preceded chest pain. Patterns were similar for boys and girls and for children and adolescents. Chest pain was associated with poorer quality of life and with pain-related disability for youth with comorbid psychiatric disorder.
Conclusions
In childhood and adolescence, medically unexplained chest pain is associated with a high prevalence of psychiatric disorders. Systematic mental health screening may improve detection and enhance management of these patients.