Description of a novel method for detection of sleep‐disordered breathing in brachycephalic dogs

Abstract Background Sleep‐disordered breathing (SDB), defined as any difficulty in breathing during sleep, occurs in brachycephalic dogs. Diagnostic methods for SDB in dogs require extensive equipment and laboratory assessment. Objectives To evaluate the usability of a portable neckband system for d...

Full description

Bibliographic Details
Main Authors: Iida Niinikoski, Sari‐Leena Himanen, Mirja Tenhunen, Liisa Lilja‐Maula, Minna M. Rajamäki
Format: Article
Language:English
Published: Wiley 2023-07-01
Series:Journal of Veterinary Internal Medicine
Subjects:
Online Access:https://doi.org/10.1111/jvim.16783
_version_ 1797773417589506048
author Iida Niinikoski
Sari‐Leena Himanen
Mirja Tenhunen
Liisa Lilja‐Maula
Minna M. Rajamäki
author_facet Iida Niinikoski
Sari‐Leena Himanen
Mirja Tenhunen
Liisa Lilja‐Maula
Minna M. Rajamäki
author_sort Iida Niinikoski
collection DOAJ
description Abstract Background Sleep‐disordered breathing (SDB), defined as any difficulty in breathing during sleep, occurs in brachycephalic dogs. Diagnostic methods for SDB in dogs require extensive equipment and laboratory assessment. Objectives To evaluate the usability of a portable neckband system for detection of SDB in dogs. We hypothesized that the neckband is a feasible method for evaluation of SDB and that brachycephaly predisposes to SDB. Animals Twenty‐four prospectively recruited client‐owned dogs: 12 brachycephalic dogs and 12 control dogs of mesocephalic or dolicocephalic breeds. Methods Prospective observational cross‐sectional study with convenience sampling. Recording was done over 1 night at each dog's home. The primary outcome measure was the obstructive Respiratory Event Index (OREI), which summarized the rate of obstructive SDB events per hour. Additionally, usability, duration of recording, and snore percentage were documented. Results Brachycephalic dogs had a significantly higher OREI value (Hodges‐Lehmann estimator for median difference = 3.5, 95% confidence interval [CI] 2.2‐6.8; P < .001) and snore percentage (Hodges‐Lehmann estimator = 34.2, 95% CI 13.6‐60.8; P < .001) than controls. A strong positive correlation between OREI and snore percentage was detected in all dogs (rs = .79, P < .001). The neckband system was easy to use. Conclusions and Clinical Importance Brachycephaly is associated with SDB. The neckband system is a feasible way of characterizing SDB in dogs.
first_indexed 2024-03-12T22:05:15Z
format Article
id doaj.art-90c8a3d979524577818802da3f504fe1
institution Directory Open Access Journal
issn 0891-6640
1939-1676
language English
last_indexed 2024-03-12T22:05:15Z
publishDate 2023-07-01
publisher Wiley
record_format Article
series Journal of Veterinary Internal Medicine
spelling doaj.art-90c8a3d979524577818802da3f504fe12023-07-24T15:52:41ZengWileyJournal of Veterinary Internal Medicine0891-66401939-16762023-07-013741475148110.1111/jvim.16783Description of a novel method for detection of sleep‐disordered breathing in brachycephalic dogsIida Niinikoski0Sari‐Leena Himanen1Mirja Tenhunen2Liisa Lilja‐Maula3Minna M. Rajamäki4Department of Equine and Small Animal Medicine University of Helsinki Helsinki FinlandFaculty of Medicine and Health Technology Tampere University Tampere FinlandDepartment of Clinical Neurophysiology Tampere University Hospital, Medical Imaging Centre and Hospital Pharmacy, Pirkanmaa Hospital District Tampere FinlandDepartment of Equine and Small Animal Medicine University of Helsinki Helsinki FinlandDepartment of Equine and Small Animal Medicine University of Helsinki Helsinki FinlandAbstract Background Sleep‐disordered breathing (SDB), defined as any difficulty in breathing during sleep, occurs in brachycephalic dogs. Diagnostic methods for SDB in dogs require extensive equipment and laboratory assessment. Objectives To evaluate the usability of a portable neckband system for detection of SDB in dogs. We hypothesized that the neckband is a feasible method for evaluation of SDB and that brachycephaly predisposes to SDB. Animals Twenty‐four prospectively recruited client‐owned dogs: 12 brachycephalic dogs and 12 control dogs of mesocephalic or dolicocephalic breeds. Methods Prospective observational cross‐sectional study with convenience sampling. Recording was done over 1 night at each dog's home. The primary outcome measure was the obstructive Respiratory Event Index (OREI), which summarized the rate of obstructive SDB events per hour. Additionally, usability, duration of recording, and snore percentage were documented. Results Brachycephalic dogs had a significantly higher OREI value (Hodges‐Lehmann estimator for median difference = 3.5, 95% confidence interval [CI] 2.2‐6.8; P < .001) and snore percentage (Hodges‐Lehmann estimator = 34.2, 95% CI 13.6‐60.8; P < .001) than controls. A strong positive correlation between OREI and snore percentage was detected in all dogs (rs = .79, P < .001). The neckband system was easy to use. Conclusions and Clinical Importance Brachycephaly is associated with SDB. The neckband system is a feasible way of characterizing SDB in dogs.https://doi.org/10.1111/jvim.16783apnea‐hypopnea indexat‐home devicebrachycephalic obstructive airway syndromeObstructive Respiratory Event Indexobstructive sleep apnea
spellingShingle Iida Niinikoski
Sari‐Leena Himanen
Mirja Tenhunen
Liisa Lilja‐Maula
Minna M. Rajamäki
Description of a novel method for detection of sleep‐disordered breathing in brachycephalic dogs
Journal of Veterinary Internal Medicine
apnea‐hypopnea index
at‐home device
brachycephalic obstructive airway syndrome
Obstructive Respiratory Event Index
obstructive sleep apnea
title Description of a novel method for detection of sleep‐disordered breathing in brachycephalic dogs
title_full Description of a novel method for detection of sleep‐disordered breathing in brachycephalic dogs
title_fullStr Description of a novel method for detection of sleep‐disordered breathing in brachycephalic dogs
title_full_unstemmed Description of a novel method for detection of sleep‐disordered breathing in brachycephalic dogs
title_short Description of a novel method for detection of sleep‐disordered breathing in brachycephalic dogs
title_sort description of a novel method for detection of sleep disordered breathing in brachycephalic dogs
topic apnea‐hypopnea index
at‐home device
brachycephalic obstructive airway syndrome
Obstructive Respiratory Event Index
obstructive sleep apnea
url https://doi.org/10.1111/jvim.16783
work_keys_str_mv AT iidaniinikoski descriptionofanovelmethodfordetectionofsleepdisorderedbreathinginbrachycephalicdogs
AT sarileenahimanen descriptionofanovelmethodfordetectionofsleepdisorderedbreathinginbrachycephalicdogs
AT mirjatenhunen descriptionofanovelmethodfordetectionofsleepdisorderedbreathinginbrachycephalicdogs
AT liisaliljamaula descriptionofanovelmethodfordetectionofsleepdisorderedbreathinginbrachycephalicdogs
AT minnamrajamaki descriptionofanovelmethodfordetectionofsleepdisorderedbreathinginbrachycephalicdogs