Diagnosis of Aortic Dissection in Emergency Department Patients is Rare

Introduction: Aortic dissection is a rare event. While the most frequent symptom is chest pain, that is a common emergency department (ED) chief complaint and other diseases causing chest pain occur much more often. Furthermore, 20% of dissections are without chest pain and 6% are painless. For t...

Full description

Bibliographic Details
Main Authors: Scott M. Alter, Barnet Eskin, John R. Allegra
Format: Article
Language:English
Published: eScholarship Publishing, University of California 2015-10-01
Series:Western Journal of Emergency Medicine
Subjects:
Online Access:http://escholarship.org/uc/item/64j500x4
_version_ 1818847854938030080
author Scott M. Alter
Barnet Eskin
John R. Allegra
author_facet Scott M. Alter
Barnet Eskin
John R. Allegra
author_sort Scott M. Alter
collection DOAJ
description Introduction: Aortic dissection is a rare event. While the most frequent symptom is chest pain, that is a common emergency department (ED) chief complaint and other diseases causing chest pain occur much more often. Furthermore, 20% of dissections are without chest pain and 6% are painless. For these reasons, diagnosing dissections may be challenging. Our goal was to determine the number of total ED and atraumatic chest pain patients for every aortic dissection diagnosed by emergency physicians. Methods: Design: Retrospective cohort. Setting: 33 suburban and urban New York and New Jersey EDs with annual visits between 8,000 and 80,000. Participants: Consecutive patients seen by emergency physicians from 1-1-1996 through 12-31-2010. Observations: We identified aortic dissection and atraumatic chest pain patients using the International Classification of Diseases 9th Revision and Clinical Modification codes. We then calculated the number of total ED and atraumatic chest pain patients for every aortic dissection, along with 95% confidence intervals (CIs). Results: From a database of 9.5 million ED visits, we identified 782 aortic dissections or one for every 12,200 (95% CI [11,400-13,100]) visits. The mean age of dissection patients was 66±16 years and 38% were female. There were 763,000 (8%) with atraumatic chest pain diagnoses. Thus, there is one dissection for every 980 (95% CI [910-1,050]) atraumatic chest pain patients. Conclusion: The diagnosis of aortic dissections by emergency physicians is rare and challenging. An emergency physician seeing 3,000 to 4,000 patients a year would diagnose an aortic dissection approximately every three to four years.
first_indexed 2024-12-19T06:08:04Z
format Article
id doaj.art-57b3ce0801ba441481ac36ed2b7d9691
institution Directory Open Access Journal
issn 1936-900X
1936-9018
language English
last_indexed 2024-12-19T06:08:04Z
publishDate 2015-10-01
publisher eScholarship Publishing, University of California
record_format Article
series Western Journal of Emergency Medicine
spelling doaj.art-57b3ce0801ba441481ac36ed2b7d96912022-12-21T20:33:05ZengeScholarship Publishing, University of CaliforniaWestern Journal of Emergency Medicine1936-900X1936-90182015-10-0116562963110.5811/westjem.2015.6.25752Diagnosis of Aortic Dissection in Emergency Department Patients is RareScott M. Alter0Barnet Eskin1John R. Allegra2Carolinas Medical Center, Department of Emergency Medicine, Charlotte, North CarolinaMorristown Medical Center, Department of Emergency Medicine, Morristown, New JerseyMorristown Medical Center, Department of Emergency Medicine, Morristown, New JerseyIntroduction: Aortic dissection is a rare event. While the most frequent symptom is chest pain, that is a common emergency department (ED) chief complaint and other diseases causing chest pain occur much more often. Furthermore, 20% of dissections are without chest pain and 6% are painless. For these reasons, diagnosing dissections may be challenging. Our goal was to determine the number of total ED and atraumatic chest pain patients for every aortic dissection diagnosed by emergency physicians. Methods: Design: Retrospective cohort. Setting: 33 suburban and urban New York and New Jersey EDs with annual visits between 8,000 and 80,000. Participants: Consecutive patients seen by emergency physicians from 1-1-1996 through 12-31-2010. Observations: We identified aortic dissection and atraumatic chest pain patients using the International Classification of Diseases 9th Revision and Clinical Modification codes. We then calculated the number of total ED and atraumatic chest pain patients for every aortic dissection, along with 95% confidence intervals (CIs). Results: From a database of 9.5 million ED visits, we identified 782 aortic dissections or one for every 12,200 (95% CI [11,400-13,100]) visits. The mean age of dissection patients was 66±16 years and 38% were female. There were 763,000 (8%) with atraumatic chest pain diagnoses. Thus, there is one dissection for every 980 (95% CI [910-1,050]) atraumatic chest pain patients. Conclusion: The diagnosis of aortic dissections by emergency physicians is rare and challenging. An emergency physician seeing 3,000 to 4,000 patients a year would diagnose an aortic dissection approximately every three to four years.http://escholarship.org/uc/item/64j500x4Aortic DiseasesDissectionDissecting AneurysmEmergenciesDiagnosis
spellingShingle Scott M. Alter
Barnet Eskin
John R. Allegra
Diagnosis of Aortic Dissection in Emergency Department Patients is Rare
Western Journal of Emergency Medicine
Aortic Diseases
Dissection
Dissecting Aneurysm
Emergencies
Diagnosis
title Diagnosis of Aortic Dissection in Emergency Department Patients is Rare
title_full Diagnosis of Aortic Dissection in Emergency Department Patients is Rare
title_fullStr Diagnosis of Aortic Dissection in Emergency Department Patients is Rare
title_full_unstemmed Diagnosis of Aortic Dissection in Emergency Department Patients is Rare
title_short Diagnosis of Aortic Dissection in Emergency Department Patients is Rare
title_sort diagnosis of aortic dissection in emergency department patients is rare
topic Aortic Diseases
Dissection
Dissecting Aneurysm
Emergencies
Diagnosis
url http://escholarship.org/uc/item/64j500x4
work_keys_str_mv AT scottmalter diagnosisofaorticdissectioninemergencydepartmentpatientsisrare
AT barneteskin diagnosisofaorticdissectioninemergencydepartmentpatientsisrare
AT johnrallegra diagnosisofaorticdissectioninemergencydepartmentpatientsisrare