A Randomized Study Assessing the Effect of Diet in Cats with Hypertrophic Cardiomyopathy

Background Diet might influence progression of hypertrophic cardiomyopathy (HCM). Objective To investigate whether diet composition could alter clinical, biochemical, or echocardiographic variables in cats with HCM. Animals Twenty‐nine cats with HCM (International Small Animal Cardiac Health Council...

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Main Authors: L.M. Freeman, J.E. Rush, S.M. Cunningham, B.J. Bulmer
Format: Article
Language:English
Published: Wiley 2014-05-01
Series:Journal of Veterinary Internal Medicine
Subjects:
Online Access:https://doi.org/10.1111/jvim.12352
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author L.M. Freeman
J.E. Rush
S.M. Cunningham
B.J. Bulmer
author_facet L.M. Freeman
J.E. Rush
S.M. Cunningham
B.J. Bulmer
author_sort L.M. Freeman
collection DOAJ
description Background Diet might influence progression of hypertrophic cardiomyopathy (HCM). Objective To investigate whether diet composition could alter clinical, biochemical, or echocardiographic variables in cats with HCM. Animals Twenty‐nine cats with HCM (International Small Animal Cardiac Health Council stage 1b) examined at a university teaching hospital. Methods Randomized, placebo‐controlled trial. After physical examination, echocardiogram, and blood collection, cats were randomized to 1 of 3 diets, which varied in carbohydrate and fat content and ingredients. Measurements were repeated after 6 months. Results There were no significant differences among the 3 groups at baseline. After 6 months, there were no significant changes in the primary endpoints, left ventricular free wall (Group A, P = .760; Group B, P = .475; Group C, P = .066) or interventricular septal thickness in diastole (Group A, P = .528; Group B, P = .221; Group C, P = .097). Group A had significant increases in BUN (P = .008) and cholesterol (P = .021), while Group B had significant increases in BUN (P = .008), cholesterol (P = .007), and triglycerides (P = .005), and significant decreases in NT‐proBNP (P = .013) and hs‐troponin I (P = .043). Group C had significant decreases in body weight (P = .021), left atrial dimension (P = .035), interventricular septal thickness in systole (P = .038), and liver enzymes (P = .034–.038). Conclusions and Clinical Importance These data suggest that diet might influence some clinical, biochemical, and echocardiographic variables in cats with HCM.
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spelling doaj.art-acacc4a3641f43a5bd65a23a71cf7e332022-12-22T02:34:41ZengWileyJournal of Veterinary Internal Medicine0891-66401939-16762014-05-0128384785610.1111/jvim.12352A Randomized Study Assessing the Effect of Diet in Cats with Hypertrophic CardiomyopathyL.M. Freeman0J.E. Rush1S.M. Cunningham2B.J. Bulmer3Department of Clinical Sciences Tufts Cummings School of Veterinary Medicine North Grafton MADepartment of Clinical Sciences Tufts Cummings School of Veterinary Medicine North Grafton MADepartment of Clinical Sciences Tufts Cummings School of Veterinary Medicine North Grafton MADepartment of Clinical Sciences Tufts Cummings School of Veterinary Medicine North Grafton MABackground Diet might influence progression of hypertrophic cardiomyopathy (HCM). Objective To investigate whether diet composition could alter clinical, biochemical, or echocardiographic variables in cats with HCM. Animals Twenty‐nine cats with HCM (International Small Animal Cardiac Health Council stage 1b) examined at a university teaching hospital. Methods Randomized, placebo‐controlled trial. After physical examination, echocardiogram, and blood collection, cats were randomized to 1 of 3 diets, which varied in carbohydrate and fat content and ingredients. Measurements were repeated after 6 months. Results There were no significant differences among the 3 groups at baseline. After 6 months, there were no significant changes in the primary endpoints, left ventricular free wall (Group A, P = .760; Group B, P = .475; Group C, P = .066) or interventricular septal thickness in diastole (Group A, P = .528; Group B, P = .221; Group C, P = .097). Group A had significant increases in BUN (P = .008) and cholesterol (P = .021), while Group B had significant increases in BUN (P = .008), cholesterol (P = .007), and triglycerides (P = .005), and significant decreases in NT‐proBNP (P = .013) and hs‐troponin I (P = .043). Group C had significant decreases in body weight (P = .021), left atrial dimension (P = .035), interventricular septal thickness in systole (P = .038), and liver enzymes (P = .034–.038). Conclusions and Clinical Importance These data suggest that diet might influence some clinical, biochemical, and echocardiographic variables in cats with HCM.https://doi.org/10.1111/jvim.12352CardiomyopathyCongestive heart failureNutrition
spellingShingle L.M. Freeman
J.E. Rush
S.M. Cunningham
B.J. Bulmer
A Randomized Study Assessing the Effect of Diet in Cats with Hypertrophic Cardiomyopathy
Journal of Veterinary Internal Medicine
Cardiomyopathy
Congestive heart failure
Nutrition
title A Randomized Study Assessing the Effect of Diet in Cats with Hypertrophic Cardiomyopathy
title_full A Randomized Study Assessing the Effect of Diet in Cats with Hypertrophic Cardiomyopathy
title_fullStr A Randomized Study Assessing the Effect of Diet in Cats with Hypertrophic Cardiomyopathy
title_full_unstemmed A Randomized Study Assessing the Effect of Diet in Cats with Hypertrophic Cardiomyopathy
title_short A Randomized Study Assessing the Effect of Diet in Cats with Hypertrophic Cardiomyopathy
title_sort randomized study assessing the effect of diet in cats with hypertrophic cardiomyopathy
topic Cardiomyopathy
Congestive heart failure
Nutrition
url https://doi.org/10.1111/jvim.12352
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