Page 11 - Clinical Connections- Autumn 2021

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Page 11 - Clinical Connections- Autumn 2021
P. 11

Research News





        PANDEMIC PUPPIES                                      DOG BREEDS MOST AFFECTED BY OTITIS
        RVC researchers have conducted the largest ever study into the   EXTERNA
        impact of the COVID-19 pandemic on puppy purchasing in the   VetCompass has released new research to help owners spot dogs
        UK. It revealed that ‘pandemic puppy’ owners during 2020 were   suffering from ear problems earlier and to seek veterinary attention
        generally less likely to have sought credible breeders, less likely   sooner. The study revealed the true extent of the condition in the
        to have viewed their puppy in-person prior to collection and more   UK, as well as which breeds and ear-types are most prone.
        likely to have paid over £2,000 than owners of puppies purchased   Otitis externa (ear infection) can be smelly, irritating and often
        pre-pandemic in 2019.                                 very painful for a dog. If left untreated, the infection can spread
          The survey reveals that high demand during the pandemic   deeper down the ear canal causing even more serious harm.
        increased the risks to puppy health and welfare. While many   Given that many dogs will not communicate the extent of their
        pandemic-era puppy owners were likely making well-intentioned   chronic pain to their owners, owners are often unaware of how
        purchases, these buying behaviours unfortunately heightened   much their dog is suffering from these ear infections. The study
        the threats to puppies from being sourced from poor welfare   therefore aims to improve awareness amongst owners. This
        environments.                                         includes alerting owners to both the frequency of ear infection, as
          The Pandemic Puppies study, which gathered views from   well as which breeds and ear-types are most susceptible, to help
        5,517 owners, sought to understand the pre- and on-purchase   owners identify infections earlier and seek veterinary care.
        motivations and behaviours of owners. In line with the first   The five worst affected breeds are basset hound, Chinese
        lockdown period, it focused on puppies purchased between   Shar-Pei, Labradoodle, beagle and golden retriever. Despite the
        23 March and 31 December 2020. It then compared these to   often-repeated claims of healthiness in designer crosses, such as
        responses from owners of puppies purchased during the same   cockapoos and Labradoodles, this study identifies a much higher
        timeframe in 2019.                                    risk of ear infections in these designer dog types compared to
                                                              other crossbred dogs.
          Compared with 2019 owners, ‘pandemic puppy’ owners were:
          •   Less likely to seek out a breeder that performed health   Research paper: Dan O’Neill et al. (2021) ‘Frequency and predisposing factors
              testing on their breeding dog(s) or was a member of the   for canine ear infection in the UK – a primary veterinary care epidemiological
              Kennel Club ‘Assured Breeders Scheme’           view’, Canine Medicine and Genetics.
          •   More likely to be motivated to purchase a dog to improve
              their own/their family’s mental wellbeing
          •   More likely to pay a deposit without seeing the puppy, and   Ear Infections in dogs
                                                                  Ear infection (formally known as “otitis externa”) is a common problem
              pay over £2,000 – an increase from average prices of £955   in dogs. It occurs when the lining of the dog’s ear becomes inflamed and
              in 2019 to £1,550 in 2020                           thickened in either one or both ears. It is smelly, irritating and often
                                                                  very painful for the dog. Owners are often unaware that their dog is
          •   More likely to be first-time dog owners             even suffering from an ear infection.
          •   Less likely to view their puppy in-person prior to purchase              This study aimed to explore the frequency  of
              and more likely to see their puppy without their littermates             ear infection in UK dogs and to identify which
                                                                                       breeds and ear-types were most affected.
          •   More likely to have collected their puppy from outside a
                                                                                       Number of
              breeder’s property or have it delivered                                  dogs in study  Proportion of dogs with
                                                                                                  ear infection each year
          •   More likely to buy a younger puppy, in comparison to the
              recommended guidance of over eight weeks
                                                                                       22,333        1 in 14
                                                                                                      (7.3%)
          Pandemic puppy owners also answered a set of questions
        exploring COVID-19 specific impacts. More than 10 per cent had
        not considered purchasing a puppy before the pandemic. More
        than 86 per cent felt their decision to purchase a puppy had been   Does the risk of ear infection vary by breed?
        influenced by the pandemic, most commonly by having more        5.9 x
        time to care for a dog. With 40 per cent of the pandemic-era   6   MOST PREDISPOSED BREEDS
                                                                           16 breeds overall were
        new owners also having no previous dog ownership experience,   5   predisposed to ear infection
        compared with 33 per cent of the 2019 owners, greater levels of   4  3.4 x
        support and education may be needed to maintain the welfare of   3     3.0 x  2.5 x  2.2 x  2.2 x  2.2 x
        the puppies.                                               TIMES INCREASED RISK  2     2.1 x  Jack Russell Terrier Yorkshire Terrier Border Collie  Chihuahua


            Research paper: Rowena Packer et al (2020) ‘Pandemic Puppies:   Risk compared to crossbreeds  1 2  Basset Hound Chinese Shar Pei  Labradoodle  Beagle Golden Retriever  Cockapoo American Bulldog  French Bulldog  1.9 x
            Characterising Motivations and Behaviours of UK Owners Who Purchased                     2.0 x
        Puppies during the 2020 COVID-19 Pandemic’, Animals.       TIMES DECREASED RISK  3
                                                                     4                                  2.9 x
                                                                                                   PROTECTED BREEDS
                                                                     5       Poodle breeds had              5.0 x
                                                                             1.9 times risk overall                     Spaniel breeds            4 breeds were protected
                                                                            compared to non-Poodle                      had 1.2 times   to ear infection
                                                                                 breeds.   risk overall
                                                                                          compared to non-
                                                                                         spaniel breeds.
                                                                      Other factors predisposing to ear infection Autumn 2021   11


                                                                 2.5
                                                                                           2.4 x
                                                                 2.2              2.0 x   2.1 x
                                                                Relative risk of ear infection  1.9  1.8 x  1.8 x  1.6 x  1.7 x  1.6 x  1.5 x 1.5 x


                                                                 1.6

                                                                 1.3                    1.4 x      1.4 x 1.4 x  1.4 x
                                                                                                            1.2 x
                                                                       1.0 x
                                                                 1.0  Erect* Semi-erect  Pendulous  < 10kg* 10 to < 15kg 15 to < 20kg 20 to < 25kg 25 to < 30kg  ≥ 40kg  < 1 yrs* 1 to < 2 yrs 2 to < 4 yrs 4 to < 6 yrs 6 to < 8 yrs 10 to < 12 yrs ≥ 12 yrs
                                                                                       30 to < 40kg
                                                                                                      8 to < 10 yrs
                                                                      V-shaped drop
                                                                      e.g. Hungarian Vizsla
                                                                e.g. German Shepherd Dog e.g. Rough Collie  e.g. Basset Hound  Adult Bodyweight  Age  *Reference
                                                                                                            category
                                                                      Ear Carriage
                                                                  CONCLUSIONS:
                                                                                    Owners can take
                                                                                  preventative action by
                                                                                  e.g. careful ear cleaning
                                                                  Ear infections in dogs   with a dry paper cloth,   Owners of high-risk
                                                                   are very common.                breeds and ear types
                                                                  Owners should check   careful use of ear cleaners   should be particularly
                                                                                   with antimicrobial
                                                                   their dog’s ears                 aware of indicators
                                                                   regularly and seek   properties and avoidance of   of an ear infection
                                                                  veterinary advice if   overzealous ear-cleaning or   e.g. head shaking and
                                                                                     ear-plucking.
                                                                    concerned.                      smelly discharge.
                                                                                  CLICK TO READ
                                                                   O’Neill et al. (2021) “Frequency and predisposing factors for canine otitis externa in the UK – a primary veterinary care epidemiological view” Canine Medicine and Genetics
                                                                RVC VetCompass /vetcompass carries out welfare research based on anonymised clinical information shared from over 30%
                                                                  of UK veterinary practices. We are very grateful to the owners and veterinary professionals who contribute to VetCompass research.
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