Spontaneous Coronary Artery Dissection: Angiographic Follow-Up and Long-Term Clinical Outcome in a Predominantly Medically Treated Population.
Journal article

Spontaneous Coronary Artery Dissection: Angiographic Follow-Up and Long-Term Clinical Outcome in a Predominantly Medically Treated Population.

  • Rogowski S Cardiology Division, Kantonsspital St. Gallen, St. Gallen, Switzerland.
  • Maeder MT Cardiology Division, Kantonsspital St. Gallen, St. Gallen, Switzerland.
  • Weilenmann D Cardiology Division, Kantonsspital St. Gallen, St. Gallen, Switzerland.
  • Haager PK Cardiology Division, Kantonsspital St. Gallen, St. Gallen, Switzerland.
  • Ammann P Cardiology Division, Kantonsspital St. Gallen, St. Gallen, Switzerland.
  • Rohner F Cardiology Division, Kantonsspital St. Gallen, St. Gallen, Switzerland.
  • Joerg L Cardiology Division, Kantonsspital St. Gallen, St. Gallen, Switzerland.
  • Rickli H Cardiology Division, Kantonsspital St. Gallen, St. Gallen, Switzerland.
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  • 2015-12-29
Published in:
  • Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions. - 2017
English OBJECTIVE
We sought to assess the angiographic and long-term clinical outcomes in a predominantly medically treated population with spontaneous coronary artery dissection (SCAD).


BACKGROUND
There are little data on the angiographic and long-term outcome in patients with SCAD.


METHODS
We studied 64 patients with SCAD (mean age 53 years, 94% females, three peripartum) with acute coronary syndrome who were treated using coronary bypass grafting (n = 1), percutaneous coronary intervention (n = 7), or medical therapy (n = 56). A repeat angiogram was performed in 40/64 (63%) patients. The median clinical follow-up was 4.5 years.


RESULTS
Five (8%) patients had a major cardiac event. One patient with peripartum left main SCAD and cardiogenic shock died during PCI. One patient with conservatively treated SCAD of the posterior descending artery suffered out-of-hospital cardiac arrest 16 days after the initial angiogram but survived. Three patients experienced a second SCAD in another vessel 3.7, 4.7, and 7.9 years after the index event while the initial dissection had healed. Thirty medically treated patients underwent a scheduled repeat angiogram showing healing of the dissection in all but one patient. After a median follow-up of 4.5 (1.8-8.4) years, all 63 patients surviving the index event were alive and free of symptoms suggestive of myocardial ischemia.


CONCLUSIONS
In general, the long-term outcome of patients with SCAD is excellent, and medical therapy can be safely applied in the majority of patients. However, SCAD can be a life-threatening and sometimes catastrophic event, and some patients experience early or late complications including SCAD of another vessel. © 2015 Wiley Periodicals, Inc.
Language
  • English
Open access status
closed
Identifiers
Persistent URL
https://sonar.ch/global/documents/93200
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