심혈관 질환이 동반된 심장성 흉통 환자를 대상으로 한 연구에서 우울 장애가 13~20%, 불안장애가 19%로 보고되었다.
In a study of patients with cardiac chest pain accompanied by cardiovascular disease, it was reported that 13 to 20% had depression and 19% had anxiety disorders.