{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,17]],"date-time":"2026-07-17T21:21:07Z","timestamp":1784323267573,"version":"3.55.0"},"reference-count":36,"publisher":"Oxford University Press (OUP)","issue":"6","license":[{"start":{"date-parts":[[2026,2,3]],"date-time":"2026-02-03T00:00:00Z","timestamp":1770076800000},"content-version":"vor","delay-in-days":459,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"},{"start":{"date-parts":[[2024,9,26]],"date-time":"2024-09-26T00:00:00Z","timestamp":1727308800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"funder":[{"name":"Open access publishing facilitated by Massey University, as part of the Wiley - Massey University agreement via the Council of Australian University Librarians."}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2024,11,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>The proportion of cats with hypertrophic cardiomyopathy (HCM) that lose systolic anterior motion of the mitral valve (SAM) in the long term is unknown.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Hypothesis\/Objectives<\/jats:title>\n                    <jats:p>Cats with HCM will lose SAM in the long term. Loss of SAM will be associated with greater age, longer scan-interval, and altered\u00a0left ventricular (LV) dimensions.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Animals<\/jats:title>\n                    <jats:p>Sixty unsedated cats with HCM, not receiving beta blockers or pimobendan.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>A retrospective cohort study from 2 referral centers. Cats were eligible if they had been diagnosed with HCM and had a repeat echocardiogram \u22651\u2009year later. Clinical and echocardiographic data of the left heart variables were collected.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>Thirty-eight cats had SAM at the initial scan. After a median follow-up time of 2.1\u2009years (range: 1.0-5.9), 7 cats had lost SAM (18%) and 5 cats (23%) gained SAM. On follow-up, cats with SAM at the initial scan had a larger left atrium (P\u2009=\u2009.037), lower left atrial fractional shortening (P\u2009=\u2009.014), greater LV internal diameter in end-systole (P\u2009=\u2009.002), and lower LV fractional shortening (P\u2009&amp;lt;\u2009.001). Four cats with SAM developed congestive heart failure. There were no new cases of congestive heart failure or change in left heart variables in cats without SAM at the initial scan. The gain or loss of SAM was not associated with age or time between scans.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions and Clinical Importance<\/jats:title>\n                    <jats:p>Similar proportions of cats gained or lost SAM. Cats with SAM at baseline had more evidence of disease progression than cats without SAM.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/jvim.17203","type":"journal-article","created":{"date-parts":[[2024,9,26]],"date-time":"2024-09-26T11:54:54Z","timestamp":1727351694000},"page":"2982-2993","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":5,"title":["Longitudinal assessment of systolic anterior motion of the mitral valve in cats with hypertrophic cardiomyopathy"],"prefix":"10.1093","volume":"38","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8215-1237","authenticated-orcid":false,"given":"Joonbum","family":"Seo","sequence":"first","affiliation":[{"name":"School of Veterinary Science , Palmerston North,","place":["New Zealand"]},{"name":"Animal Referral Centre (Central) , Auckland,","place":["New Zealand"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8128-8111","authenticated-orcid":false,"given":"Jos\u00e9","family":"Novo Matos","sequence":"additional","affiliation":[{"name":"University of Cambridge Department of Veterinary Medicine, , Cambridge,","place":["UK"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"John S.","family":"Munday","sequence":"additional","affiliation":[{"name":"School of Veterinary Science , Palmerston North,","place":["New Zealand"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7810-0560","authenticated-orcid":false,"given":"Hayley","family":"Hunt","sequence":"additional","affiliation":[{"name":"School of Veterinary Science , Palmerston North,","place":["New Zealand"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"David J.","family":"Connolly","sequence":"additional","affiliation":[{"name":"Royal Veterinary College Department of Clinical Science and Services, , Hertfordshire,","place":["UK"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8076-3806","authenticated-orcid":false,"given":"Virginia","family":"Luis Fuentes","sequence":"additional","affiliation":[{"name":"Royal Veterinary College Department of Clinical Science and Services, , Hertfordshire,","place":["UK"]}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"286","published-online":{"date-parts":[[2024,11,1]]},"reference":[{"key":"2026020304131694600_jvim17203-bib-0001","doi-asserted-by":"crossref","first-page":"1062","DOI":"10.1111\/jvim.15745","article-title":"ACVIM consensus statement guidelines for the classification, diagnosis, and management of cardiomyopathies in cats","volume":"34","author":"Luis Fuentes","year":"2020","journal-title":"J Vet Intern Med"},{"issue":"6","key":"2026020304131694600_jvim17203-bib-0002","doi-asserted-by":"crossref","first-page":"S244","DOI":"10.1016\/j.jvc.2015.03.008","article-title":"Cardiomyopathy prevalence in 780 apparently healthy cats in rehoming centres (the CatScan study)","volume":"17","author":"Payne","year":"2015","journal-title":"J Vet Cardiol"},{"key":"2026020304131694600_jvim17203-bib-0003","doi-asserted-by":"crossref","first-page":"2645","DOI":"10.1161\/01.CIR.92.9.2645","article-title":"Echocardiographic assessment of spontaneously occurring feline hypertrophic cardiomyopathy. 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