Dilated Cardiomyopathy in Dogs (DCM) is a condition where a dog’s heart muscle becomes enlarged. This disease could potentially make it difficult for the heart to function as it should. Fortunately, if it is caught early, DCM can be addressed through veterinary treatments and dietary changes.
Back in July 2018, the FDA released a report which stated that they were investigating if there was a link between cases of DCM and the grain-free foods that the dogs consumed. The study began because some owners noticed that a larger percentage of dogs on a grain-free diet, though not all of them were canines, were reported to have DCM.
However, the research done by veterinarians, universities, and food companies did not show any hard evidence that could prove a link between the two. By November 2020, the FDA confirmed that it was unlikely for grain-free foods to cause DCM and that any instances of this disease were more likely caused by other issues, such as obesity and digestive problems.
Other cited contributing factors include a dog’s breed, biology, and how the dog’s body processes the food. However, the absence of grains or the presence of legumes in their diet is not automatically an indicator that they are at risk for DCM.
A December 2020 retrospective study found that improvements in cardiac function were possible among a sample of small dogs with DCM after switching from grain-free to grain-inclusive foods. However, the link between the two was inconclusive since the dogs in the study were also given prescription medication and supplements. It was also noted that any changes in diet often have a positive effect on a dog’s health.
A second study released in February 2021 explored the effects of grain-free diets, including potatoes, peas, and lentils, on healthy dogs across four breeds. Half of the chosen breeds are not genetically predisposed to DCM, while the other half is genetically or nutritionally at risk.
In the second study, a small percentage of the dogs were given a grain-free diet, while most were fed grain-inclusive foods. However, the authors noted that an unusual reading could significantly affect the study, given the small percentage of dogs on a grain-free diet.
The most recent study done to learn more about the subject was released in August 2021. According to the authors, an analysis on nine grain-inclusive and nine grain-free diets showed that 23 compounds were lower while 88 compounds were higher. The study also showed that lentils, peas, rice, and poultry were the most distinct ingredients, with peas having the most different compounds.
At present, the authors want to see if there is any association between peas and DCM, but there is currently no evidence to support that peas, grain-free foods, or any particular compound can increase DCM risks.
The studies that have been conducted on the field of diets and DCM have not resulted in anything conclusive so far. However, as we await further evidence, we should feed our lovely furbabies with foods that have nutritional variety, are high in protein, and are minimally processed.
If you’re looking for a pet store that can offer you these healthy local pet supplies, then we’re the one you’re looking for. Earthwise Pet Supply & Grooming Bentonville provides a wide range of services and products to various furbabies across the area. We can do pet grooming, but parents of lovely furballs can also do the washing themselves. We also have a variety of pet supplies for Bentonville locals.
Our certified pet dietitian and pet nutrition specialists can ensure that your pets are in good condition and that they are being fed well. Contact us today if you are interested in buying nutritious food and other pet supplies for your four-legged buddy.