Clinical characterization of patients with anal fistula during follow-up of anorectal abscess: a large population-based study

PurposeApproximately 15-50% of patients with an anorectal abscess will develop an anal fistula, but the true incidence of this entity is currently unknown. The aim of the study was to determine the incidence of anorectal abscess and development of a fistula in a specific population area and to ident...

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Autores: Sánchez Haro, Edward; Vela, Emili; Cleries, Montserrat; Vela Bernal, Sandra; Tapiolas, Ingrid; Troya Díaz, José; Julián Ibáñez, Joan Francesc; Parés Martínez, David
Tipo de documento: Artículo
Estado:Published version
Fecha de publicación:2023
País:España
Institución:Universidad de Barcelona
Repositorio:Dipòsit Digital de la UB
OAI Identifier:oai:diposit.ub.edu:2445/205224
Acceso en línea:https://hdl.handle.net/2445/205224
Nivel de acceso:Acceso abierto
Palabra clave:Fístules
Abscessos
Fistula
Abscess
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author Sánchez Haro, Edward
author2 Vela, Emili
Cleries, Montserrat
Vela Bernal, Sandra
Tapiolas, Ingrid
Troya Díaz, José
Julián Ibáñez, Joan Francesc
Parés Martínez, David
author2_role author
author
author
author
author
author
author
author_browse Cleries, Montserrat
Julián Ibáñez, Joan Francesc
Parés Martínez, David
Sánchez Haro, Edward
Tapiolas, Ingrid
Troya Díaz, José
Vela Bernal, Sandra
Vela, Emili
author_facet Sánchez Haro, Edward
Vela, Emili
Cleries, Montserrat
Vela Bernal, Sandra
Tapiolas, Ingrid
Troya Díaz, José
Julián Ibáñez, Joan Francesc
Parés Martínez, David
author_role author
collection Dipòsit Digital de la UB
description PurposeApproximately 15-50% of patients with an anorectal abscess will develop an anal fistula, but the true incidence of this entity is currently unknown. The aim of the study was to determine the incidence of anorectal abscess and development of a fistula in a specific population area and to identify potential risk factors associated with demographic, socioeconomic and pre-existing disease (e.g. diabetes and inflammatory bowel disease).MethodsA longitudinal observational study was designed including a large cohort study in an area with 7,553,650 inhabitants in Spain 1st january 2014 to 31st december 2019. Adults who attended for the first time with an anorectal abscess and had a minimum of 1-year follow-up were included. The diagnosis was made using ICD-10 codes for anorectal abscess and anal fistula.ResultsDuring the study period, we included 27,821 patients with anorectal abscess. There was a predominance of men (70%) and an overall incidence of 596 per million population. The overall incidence of anal fistula developing from abscesses was 20%, with predominance in men, and a lower incidence in the lowest income level. The cumulative incidence of fistula was higher in men and in younger patients (p < 0.0001). On multivariate analysis, patients aged 60-69 years (hazard ratio 2.0) and those with inflammatory bowel disease (hazard ratio 1.8-2.0) had a strong association with fistula development (hazard ratio 2.0).ConclusionsOne in five patients with an anorectal abscess will develop a fistula, with a higher likelihood in men. Fistula formation was strongly associated with inflammatory bowel disease.
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instname_str Universidad de Barcelona
network_acronym_str ES
network_name_str España
oai_identifier_str oai:diposit.ub.edu:2445/205224
publishDate 2023
publishDateSort 2023
publisher Springer Science and Business Media LLC
publisherStr Springer Science and Business Media LLC
reponame_str Dipòsit Digital de la UB
spelling Clinical characterization of patients with anal fistula during follow-up of anorectal abscess: a large population-based study Sánchez Haro, Edward Vela, Emili Cleries, Montserrat Vela Bernal, Sandra Tapiolas, Ingrid Troya Díaz, José Julián Ibáñez, Joan Francesc Parés Martínez, David Fístules Abscessos Fistula Abscess PurposeApproximately 15-50% of patients with an anorectal abscess will develop an anal fistula, but the true incidence of this entity is currently unknown. The aim of the study was to determine the incidence of anorectal abscess and development of a fistula in a specific population area and to identify potential risk factors associated with demographic, socioeconomic and pre-existing disease (e.g. diabetes and inflammatory bowel disease).MethodsA longitudinal observational study was designed including a large cohort study in an area with 7,553,650 inhabitants in Spain 1st january 2014 to 31st december 2019. Adults who attended for the first time with an anorectal abscess and had a minimum of 1-year follow-up were included. The diagnosis was made using ICD-10 codes for anorectal abscess and anal fistula.ResultsDuring the study period, we included 27,821 patients with anorectal abscess. There was a predominance of men (70%) and an overall incidence of 596 per million population. The overall incidence of anal fistula developing from abscesses was 20%, with predominance in men, and a lower incidence in the lowest income level. The cumulative incidence of fistula was higher in men and in younger patients (p < 0.0001). On multivariate analysis, patients aged 60-69 years (hazard ratio 2.0) and those with inflammatory bowel disease (hazard ratio 1.8-2.0) had a strong association with fistula development (hazard ratio 2.0).ConclusionsOne in five patients with an anorectal abscess will develop a fistula, with a higher likelihood in men. Fistula formation was strongly associated with inflammatory bowel disease. Springer Science and Business Media LLC https://hdl.handle.net/2445/205224
spellingShingle Clinical characterization of patients with anal fistula during follow-up of anorectal abscess: a large population-based study
Sánchez Haro, Edward
Fístules
Abscessos
Fistula
Abscess
status_str publishedVersion
title Clinical characterization of patients with anal fistula during follow-up of anorectal abscess: a large population-based study
title_full Clinical characterization of patients with anal fistula during follow-up of anorectal abscess: a large population-based study
title_fullStr Clinical characterization of patients with anal fistula during follow-up of anorectal abscess: a large population-based study
title_full_unstemmed Clinical characterization of patients with anal fistula during follow-up of anorectal abscess: a large population-based study
title_short Clinical characterization of patients with anal fistula during follow-up of anorectal abscess: a large population-based study
title_sort Clinical characterization of patients with anal fistula during follow-up of anorectal abscess: a large population-based study
topic Fístules
Abscessos
Fistula
Abscess
topic_facet Fístules
Abscessos
Fistula
Abscess
url https://hdl.handle.net/2445/205224