The Role of Diet on the Progression of Feline Hypertrophic Cardiomyopathy

Description

The goal of this study is to determine whether dietary components (ie, protein, fat, and carbohydrate) influence the progression of HCM in cats. Cats with HCM but without clinical signs will undergo an evaluation by a cardiologist, including physical exam, echocardiogram, blood pressure, electrocardiogram, and blood collection. Afterwards, they will be randomly assigned to eat one of specific three diets for 6 months (a canned and a dry option of each is available). They will return at the end of 6 months for repeat measurements. This project will provide information that will enhance our understanding of the effects of dietary composition on progression of HCM in cats.

Inclusion Criteria

  • Cats with HCM
  • Over 1 yr of age
  • Asymptomatic (no clinical signs)
  • Not taking medications or, if taking medications, no medication changes within 1 week.
  • Left atrial enlargement (left atrium:aorta>1.6) or moderate left ventricular hypertrophy (interventricular septum or left ventricular free wall in diastole>0.6 cm)
  • Owner must be willing to change their cat to one of 3 randomly assigned diets and to bring cat in for follow up visit (6 months after initial visit)

Exclusion Criteria

  • Cats requiring lasix or pimobendan are not eligible
  • Cats with other major diseases are excluded (eg, diabetes, kidney failure, cancer, uncontrolled hyperthyroidism)

Client Benefits

Costs for two outpatient visits (including examination, echocardiogram, blood pressure, electrocardiogram, and blood tests) and assigned diet (canned and/or dry) for 6 months are all covered by the study.

Contact Information

Dr. Lisa Freeman
Phone: (508) 839-5395, ext. 8-4696