Evaluation of aerodigestive disease and diagnosis of sliding hiatal hernia in brachycephalic and nonbrachycephalic dogs

Abstract Background Aerodigestive diseases (AeroD), hybrid disorders between the respiratory and gastrointestinal (GI) tracts, may present without GI signs. Sliding hiatal hernia (sHH) is an important AeroD in brachycephalic dogs linked to respiratory pathology. The spectrum of other AeroD and respi...

Full description

Bibliographic Details
Main Authors: Elizabeth Luciani, Carol Reinero, Megan Grobman
Format: Article
Language:English
Published: Wiley 2022-07-01
Series:Journal of Veterinary Internal Medicine
Subjects:
Online Access:https://doi.org/10.1111/jvim.16485
_version_ 1817968967882375168
author Elizabeth Luciani
Carol Reinero
Megan Grobman
author_facet Elizabeth Luciani
Carol Reinero
Megan Grobman
author_sort Elizabeth Luciani
collection DOAJ
description Abstract Background Aerodigestive diseases (AeroD), hybrid disorders between the respiratory and gastrointestinal (GI) tracts, may present without GI signs. Sliding hiatal hernia (sHH) is an important AeroD in brachycephalic dogs linked to respiratory pathology. The spectrum of other AeroD and respiratory clinical signs (CS) in brachycephalic and nonbrachycephalic dogs with sHH is unknown. Objectives Characterize CS of AeroD in dogs with sHH, compare CS between brachycephalic and nonbrachycephalic dogs, and compare thoracic radiographs and videofluoroscopic swallow study (VFSS) for diagnosing sHH. Animals Sixty‐seven client‐owned dogs with sHH. Methods Medical records of dogs with sHH presented to the veterinary teaching hospitals at Auburn University and the University of Missouri between 1 January 2009 and 31 December 2020 were retrospectively reviewed. Between group, comparisons were made using Mann‐Whitney test, Chi‐square analysis, and Spearman correlation (P < .05). Results Dogs with sHH presented with exclusively GI signs (28/67), mixed respiratory and GI signs (22/67), or with exclusively respiratory signs (17/67). Wheras brachycephalic dogs were not significantly more likely to present with respiratory CS (P = .145), they were younger (P < .001), and more likely to present in respiratory distress (P = .02), and with radiographic evidence of aspiration pneumonia (P < .001) compared to nonbrachycephalic dogs. Six of 12 dogs with normal thoracic radiographs having sHH presented with respiratory CS. For detection of sHH, VFSS was superior to radiographs (P < .001). Conclusions and Clinical Importance Dogs with sHH may present with exclusively respiratory signs. Respiratory signs may be more severe in brachycephalic compared to nonbrachycephalic dogs. Videofluoroscopic swallow study was superior to thoracic radiographs for detection of sHH in dogs.
first_indexed 2024-04-13T20:15:32Z
format Article
id doaj.art-5980a030adab471b9727ac0d40057784
institution Directory Open Access Journal
issn 0891-6640
1939-1676
language English
last_indexed 2024-04-13T20:15:32Z
publishDate 2022-07-01
publisher Wiley
record_format Article
series Journal of Veterinary Internal Medicine
spelling doaj.art-5980a030adab471b9727ac0d400577842022-12-22T02:31:44ZengWileyJournal of Veterinary Internal Medicine0891-66401939-16762022-07-013641229123610.1111/jvim.16485Evaluation of aerodigestive disease and diagnosis of sliding hiatal hernia in brachycephalic and nonbrachycephalic dogsElizabeth Luciani0Carol Reinero1Megan Grobman2Department of Clinical Sciences Auburn University College of Veterinary Medicine Auburn Alabama USADepartment of Veterinary Medicine & Surgery University of Missouri Veterinary Health Center Columbia Missouri USADepartment of Clinical Sciences Auburn University College of Veterinary Medicine Auburn Alabama USAAbstract Background Aerodigestive diseases (AeroD), hybrid disorders between the respiratory and gastrointestinal (GI) tracts, may present without GI signs. Sliding hiatal hernia (sHH) is an important AeroD in brachycephalic dogs linked to respiratory pathology. The spectrum of other AeroD and respiratory clinical signs (CS) in brachycephalic and nonbrachycephalic dogs with sHH is unknown. Objectives Characterize CS of AeroD in dogs with sHH, compare CS between brachycephalic and nonbrachycephalic dogs, and compare thoracic radiographs and videofluoroscopic swallow study (VFSS) for diagnosing sHH. Animals Sixty‐seven client‐owned dogs with sHH. Methods Medical records of dogs with sHH presented to the veterinary teaching hospitals at Auburn University and the University of Missouri between 1 January 2009 and 31 December 2020 were retrospectively reviewed. Between group, comparisons were made using Mann‐Whitney test, Chi‐square analysis, and Spearman correlation (P < .05). Results Dogs with sHH presented with exclusively GI signs (28/67), mixed respiratory and GI signs (22/67), or with exclusively respiratory signs (17/67). Wheras brachycephalic dogs were not significantly more likely to present with respiratory CS (P = .145), they were younger (P < .001), and more likely to present in respiratory distress (P = .02), and with radiographic evidence of aspiration pneumonia (P < .001) compared to nonbrachycephalic dogs. Six of 12 dogs with normal thoracic radiographs having sHH presented with respiratory CS. For detection of sHH, VFSS was superior to radiographs (P < .001). Conclusions and Clinical Importance Dogs with sHH may present with exclusively respiratory signs. Respiratory signs may be more severe in brachycephalic compared to nonbrachycephalic dogs. Videofluoroscopic swallow study was superior to thoracic radiographs for detection of sHH in dogs.https://doi.org/10.1111/jvim.16485brachycephalicdysphagiaradiographsrespiratoryvideofluoroscopic swallow study
spellingShingle Elizabeth Luciani
Carol Reinero
Megan Grobman
Evaluation of aerodigestive disease and diagnosis of sliding hiatal hernia in brachycephalic and nonbrachycephalic dogs
Journal of Veterinary Internal Medicine
brachycephalic
dysphagia
radiographs
respiratory
videofluoroscopic swallow study
title Evaluation of aerodigestive disease and diagnosis of sliding hiatal hernia in brachycephalic and nonbrachycephalic dogs
title_full Evaluation of aerodigestive disease and diagnosis of sliding hiatal hernia in brachycephalic and nonbrachycephalic dogs
title_fullStr Evaluation of aerodigestive disease and diagnosis of sliding hiatal hernia in brachycephalic and nonbrachycephalic dogs
title_full_unstemmed Evaluation of aerodigestive disease and diagnosis of sliding hiatal hernia in brachycephalic and nonbrachycephalic dogs
title_short Evaluation of aerodigestive disease and diagnosis of sliding hiatal hernia in brachycephalic and nonbrachycephalic dogs
title_sort evaluation of aerodigestive disease and diagnosis of sliding hiatal hernia in brachycephalic and nonbrachycephalic dogs
topic brachycephalic
dysphagia
radiographs
respiratory
videofluoroscopic swallow study
url https://doi.org/10.1111/jvim.16485
work_keys_str_mv AT elizabethluciani evaluationofaerodigestivediseaseanddiagnosisofslidinghiatalherniainbrachycephalicandnonbrachycephalicdogs
AT carolreinero evaluationofaerodigestivediseaseanddiagnosisofslidinghiatalherniainbrachycephalicandnonbrachycephalicdogs
AT megangrobman evaluationofaerodigestivediseaseanddiagnosisofslidinghiatalherniainbrachycephalicandnonbrachycephalicdogs