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Spontaneous Coronary Artery Dissection in a Patient With Cushing's Disease
Joana T Vieira1, Bruno Besteiro1, Ana Faceira1
1Internal Medicine, Centro Hospitalar Universitário de São João, Porto, PRT.
Insights
Spontaneous coronary artery dissection (SCAD) is a rare cause of heart attack, particularly in young women. This case highlights a potential link between SCAD and Cushing's disease, a condition not typically associated with SCAD.
Area of Science:
- Cardiology
- Endocrinology
- Vascular Biology
Background:
- Spontaneous coronary artery dissection (SCAD) is an uncommon cause of acute myocardial infarction (MI).
- SCAD often affects young women without traditional cardiovascular risk factors.
- Cushing's disease is a rare endocrine disorder characterized by prolonged exposure to high cortisol levels.
Observation:
- A 46-year-old woman with a history of surgically treated Cushing's disease presented with SCAD.
- Conventional SCAD risk factors were absent in this patient.
- Arterial dissections have been anecdotally linked to Cushing's disease in prior literature.
Findings:
- This case presents the first reported instance of SCAD in a patient with a history of Cushing's disease.
- The findings suggest a potential, previously unrecognized association between Cushing's disease and SCAD.
- Exclusion of common SCAD etiologies supports the hypothesis of Cushing's disease as a contributing factor.
Implications:
- This case expands the understanding of potential risk factors for SCAD.
- It suggests that endocrine disorders like Cushing's disease may play a role in the pathogenesis of SCAD.
- Further research is warranted to explore the relationship between Cushing's disease and arterial dissection.
Abstract:
Spontaneous coronary artery dissection (SCAD) is an uncommon cause of acute myocardial infarction, caused by a non-traumatic and non-iatrogenic separation of the coronary arterial wall, especially amongst young women with no conventional cardiovascular risk factors. We describe the case of a 46-year-old woman with a past medical history of Cushing's disease, treated surgically, who presented with SCAD. Cushing's disease is not considered a traditional risk factor for SCAD. As there are reported cases of arterial dissections associated with this entity and common causes of SCAD were excluded, we hypothesized that the patient's past medical history may have contributed to SCAD. To the best of our knowledge, there are no other reported cases of Cushing's disease-associated SCAD.
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