{"title":"Long-term clinical outcomes of healthy dogs with increased alanine aminotransferase.","authors":"J Adams","doi":"10.1111/jsap.13777","DOIUrl":null,"url":null,"abstract":"<p><strong>Objectives: </strong>To define a reference interval for alanine aminotransferase for the practice laboratory and then identify and longitudinally follow the clinical health and alanine aminotransferase levels in a cohort of clinically healthy dogs with increased alanine aminotransferase levels documented during wellness screening.</p><p><strong>Materials and methods: </strong>Alanine aminotransferase levels of 125 clinically healthy dogs were used to define a reference interval for the practice laboratory. The electronic records of 315 clinically healthy dogs which had undergone wellness screening including assessment of alanine aminotransferase levels at a first-opinion veterinary hospital in the UK were reviewed between January 2012 and January 2023. Clinically healthy dogs with increased alanine aminotransferase levels relative to the top of the reference interval determined for the practice on at least one test during the study period were identified. These were longitudinally followed through electronic medical records to determine their long-term clinical outcomes over a period of up to 11 years.</p><p><strong>Results: </strong>The reference interval for alanine aminotransferase in the practice laboratory was calculated as 10.6 to 181.8 U/L. Nineteen clinically healthy dogs were identified as having increased alanine aminotransferase levels. One dog from the group with increased alanine aminotransferase levels was diagnosed with chronic hepatitis and died of liver failure, while the other 18 dogs died of other causes, or were still alive at the end of the study, with no clinical signs associated with liver disease. One dog in the group with consistently normal alanine aminotransferase levels also died from clinical signs attributed to liver disease.</p><p><strong>Clinical significance: </strong>Only a small proportion of clinically healthy dogs with increased alanine aminotransferase levels documented on wellness screening developed clinically relevant liver dysfunction over long-term follow-up.</p>","PeriodicalId":17062,"journal":{"name":"Journal of Small Animal Practice","volume":null,"pages":null},"PeriodicalIF":1.7000,"publicationDate":"2024-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Small Animal Practice","FirstCategoryId":"97","ListUrlMain":"https://doi.org/10.1111/jsap.13777","RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"VETERINARY SCIENCES","Score":null,"Total":0}
引用次数: 0
Abstract
Objectives: To define a reference interval for alanine aminotransferase for the practice laboratory and then identify and longitudinally follow the clinical health and alanine aminotransferase levels in a cohort of clinically healthy dogs with increased alanine aminotransferase levels documented during wellness screening.
Materials and methods: Alanine aminotransferase levels of 125 clinically healthy dogs were used to define a reference interval for the practice laboratory. The electronic records of 315 clinically healthy dogs which had undergone wellness screening including assessment of alanine aminotransferase levels at a first-opinion veterinary hospital in the UK were reviewed between January 2012 and January 2023. Clinically healthy dogs with increased alanine aminotransferase levels relative to the top of the reference interval determined for the practice on at least one test during the study period were identified. These were longitudinally followed through electronic medical records to determine their long-term clinical outcomes over a period of up to 11 years.
Results: The reference interval for alanine aminotransferase in the practice laboratory was calculated as 10.6 to 181.8 U/L. Nineteen clinically healthy dogs were identified as having increased alanine aminotransferase levels. One dog from the group with increased alanine aminotransferase levels was diagnosed with chronic hepatitis and died of liver failure, while the other 18 dogs died of other causes, or were still alive at the end of the study, with no clinical signs associated with liver disease. One dog in the group with consistently normal alanine aminotransferase levels also died from clinical signs attributed to liver disease.
Clinical significance: Only a small proportion of clinically healthy dogs with increased alanine aminotransferase levels documented on wellness screening developed clinically relevant liver dysfunction over long-term follow-up.
期刊介绍:
Journal of Small Animal Practice (JSAP) is a monthly peer-reviewed publication integrating clinical research papers and case reports from international sources, covering all aspects of medicine and surgery relating to dogs, cats and other small animals. These papers facilitate the dissemination and implementation of new ideas and techniques relating to clinical veterinary practice, with the ultimate aim of promoting best practice. JSAP publishes high quality original articles, as well as other scientific and educational information. New developments are placed in perspective, encompassing new concepts and peer commentary. The target audience is veterinarians primarily engaged in the practise of small animal medicine and surgery.
In addition to original articles, JSAP will publish invited editorials (relating to a manuscript in the same issue or a topic of current interest), review articles, which provide in-depth discussion of important clinical issues, and other scientific and educational information from around the world.
The final decision on publication of a manuscript rests with the Editorial Board and ultimately with the Editor. All papers, regardless of type, represent the opinion of the authors and not necessarily that of the Editor, the Association or the Publisher.
The Journal of Small Animal Practice is published on behalf of the British Small Animal Veterinary Association and is also the official scientific journal of the World Small Animal Veterinary Association