Are patients with eosinophilic esophagitis treated at an academic hospital comparable to a patient from a population‐based cohort? Not in Denmark

Abstract Background and Aim Little are known about differences in eosinophilic esophagitis (EoE) patients in the general population compared with patients treated at academic hospitals. This might affect the generalizability of study results. The aims of the study were to compare clinical features,...

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Main Authors: Dorte Melgaard, Inger B Andersen, Line T Frandsen, Christian Mortensen, Line E M Hansen, Anne L Krarup
Format: Article
Language:English
Published: Wiley 2023-08-01
Series:JGH Open
Subjects:
Online Access:https://doi.org/10.1002/jgh3.12952
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author Dorte Melgaard
Inger B Andersen
Line T Frandsen
Christian Mortensen
Line E M Hansen
Anne L Krarup
author_facet Dorte Melgaard
Inger B Andersen
Line T Frandsen
Christian Mortensen
Line E M Hansen
Anne L Krarup
author_sort Dorte Melgaard
collection DOAJ
description Abstract Background and Aim Little are known about differences in eosinophilic esophagitis (EoE) patients in the general population compared with patients treated at academic hospitals. This might affect the generalizability of study results. The aims of the study were to compare clinical features, and complications of EoE between patients from a population‐based cohort (DanEoE) and patients from an academic hospital cohort in Copenhagen (EoE‐Cph). Methods The DanEoE cohort is a population‐ and register‐based cohort including all 236 adult EoE patients diagnosed in the North Denmark Region in 2007–2017 previously described in detail. The new EoE‐Cph cohort consists of 245 consecutively referred adult patients to a dedicated EoE center in an Academic Hospital in the Danish capital in 2013–2020. Data were collected from medical registries and medical files. Results Patients in the academic cohort were at symptom debut 12 (SD 16) years younger (P = 0.001). At the time of diagnosis they were 5.4 (SD 15) years younger (P < 0.001). Where Gastro‐esophageal reflux disease (GORD) was present in one‐third of the population‐based cohort, this was only observed in 14% of the EoE‐Cph group (P < 0.05). Food bolus obstruction before diagnosis was 24% less common in the EoE‐Cph patients (P < 0.001). Conclusion Results indicated that EoE patients referred to a Danish EoE center is a selected subgroup with disease debut at a younger age, less comorbid GORD, and rarely food bolus obstruction before diagnosis. This suggests that study results from academic hospitals might not have generalizability to the average EoE patient in a population.
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spelling doaj.art-50ca6b4c3eed4858823e0fca6ff8b0f42023-08-29T07:34:25ZengWileyJGH Open2397-90702023-08-017857257810.1002/jgh3.12952Are patients with eosinophilic esophagitis treated at an academic hospital comparable to a patient from a population‐based cohort? Not in DenmarkDorte Melgaard0Inger B Andersen1Line T Frandsen2Christian Mortensen3Line E M Hansen4Anne L Krarup5MechSense, Department of Gastroenterology and Hepatology Aalborg University Hospital Aalborg DenmarkGastro Unit, Medical Division Hvidovre University Hospital Copenhagen DenmarkDepartment of Gastroenterology and Hepatology Aalborg University Hospital Aalborg DenmarkGastro Unit, Medical Division Hvidovre University Hospital Copenhagen DenmarkMechSense, Department of Gastroenterology and Hepatology Aalborg University Hospital Aalborg DenmarkFaculty of Clinical Medicine Aalborg University Aalborg DenmarkAbstract Background and Aim Little are known about differences in eosinophilic esophagitis (EoE) patients in the general population compared with patients treated at academic hospitals. This might affect the generalizability of study results. The aims of the study were to compare clinical features, and complications of EoE between patients from a population‐based cohort (DanEoE) and patients from an academic hospital cohort in Copenhagen (EoE‐Cph). Methods The DanEoE cohort is a population‐ and register‐based cohort including all 236 adult EoE patients diagnosed in the North Denmark Region in 2007–2017 previously described in detail. The new EoE‐Cph cohort consists of 245 consecutively referred adult patients to a dedicated EoE center in an Academic Hospital in the Danish capital in 2013–2020. Data were collected from medical registries and medical files. Results Patients in the academic cohort were at symptom debut 12 (SD 16) years younger (P = 0.001). At the time of diagnosis they were 5.4 (SD 15) years younger (P < 0.001). Where Gastro‐esophageal reflux disease (GORD) was present in one‐third of the population‐based cohort, this was only observed in 14% of the EoE‐Cph group (P < 0.05). Food bolus obstruction before diagnosis was 24% less common in the EoE‐Cph patients (P < 0.001). Conclusion Results indicated that EoE patients referred to a Danish EoE center is a selected subgroup with disease debut at a younger age, less comorbid GORD, and rarely food bolus obstruction before diagnosis. This suggests that study results from academic hospitals might not have generalizability to the average EoE patient in a population.https://doi.org/10.1002/jgh3.12952eosinophiliaeosinophilic esophagitisesophagusgastro‐esophageal refluxpopulation‐basedregister‐based
spellingShingle Dorte Melgaard
Inger B Andersen
Line T Frandsen
Christian Mortensen
Line E M Hansen
Anne L Krarup
Are patients with eosinophilic esophagitis treated at an academic hospital comparable to a patient from a population‐based cohort? Not in Denmark
JGH Open
eosinophilia
eosinophilic esophagitis
esophagus
gastro‐esophageal reflux
population‐based
register‐based
title Are patients with eosinophilic esophagitis treated at an academic hospital comparable to a patient from a population‐based cohort? Not in Denmark
title_full Are patients with eosinophilic esophagitis treated at an academic hospital comparable to a patient from a population‐based cohort? Not in Denmark
title_fullStr Are patients with eosinophilic esophagitis treated at an academic hospital comparable to a patient from a population‐based cohort? Not in Denmark
title_full_unstemmed Are patients with eosinophilic esophagitis treated at an academic hospital comparable to a patient from a population‐based cohort? Not in Denmark
title_short Are patients with eosinophilic esophagitis treated at an academic hospital comparable to a patient from a population‐based cohort? Not in Denmark
title_sort are patients with eosinophilic esophagitis treated at an academic hospital comparable to a patient from a population based cohort not in denmark
topic eosinophilia
eosinophilic esophagitis
esophagus
gastro‐esophageal reflux
population‐based
register‐based
url https://doi.org/10.1002/jgh3.12952
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