Diabetic Cardiomyopathy

Diabetic Cardiomyopathy

Articlediabeticcardiomyopathy
Heart & Vascular Health
Diseases & Conditions
+1
Contributed byMaulik P. Purohit MD MPHAug 24, 2018

What are the other Names for this Condition? (Also known as/Synonyms)

  • Cardiomyopathy due to Diabetes
  • DCM (Diabetic Cardiomyopathy)
  • Diabetic-Induced Cardiomyopathy 

What is Diabetic Cardiomyopathy? (Definition/Background Information)

  • Diabetic Cardiomyopathy (DCM) refers to changes in the heart muscle (myocardium) due to diabetes. It causes structural and functional changes in the myocardium
  • These changes are independent of other heart conditions such as hypertension and coronary heart disease. Pre-existing heart conditions could become severe due to diabetes
  • Obese individuals with type 2 diabetes are found to be more prone to cardiomyopathy. Also, individuals with poor glycemic control are more at risk for developing cardiomyopathy
  • An individual with Diabetic Cardiomyopathy could remain symptomless for a long time. The signs and symptoms of DCM may include weakness, shortness of breath, swelling of the hands and feet, fatigue, and severe cough
  • For a diagnosis of Diabetic Cardiomyopathy, the healthcare provider will make an evaluation based on family history, physical examination, blood test(s), electrocardiogram, and stress tests
  • Treatment options include proper glycemic control, managing the symptoms of cardiomyopathy (through medications), surgery, and bringing about certain lifestyle changes
  • Cardiomyopathy could lead to heart failure and death. However, early diagnosis and adherence to a treatment plan could result in active and longer lives 

Who gets Diabetic Cardiomyopathy? (Age and Sex Distribution)

  • Diabetic Cardiomyopathy affects both men and women
  • Diabetic men are twice as likely to develop cardiomyopathy compared to non-diabetic men
  • Women with diabetes are 5 times more likely to develop DCM compared to women without diabetes
  • Diabetic individuals of African-American and Hispanic origin are at a higher risk of developing cardiovascular risk factors in comparison to Caucasian or Chinese populations with diabetes

What are the Risk Factors for Diabetic Cardiomyopathy? (Predisposing Factors)

Apart from being diabetic, an individual could have additional risk factors for Diabetic Cardiomyopathy such as:

  • Poor glycemic control
  • Prolonged high blood pressure
  • High blood cholesterol
  • A family history of cardiomyopathy
  • Obesity: Obese, diabetic individuals are more prone to developing DCM
  • Alcoholism
  • Smoking
  • Drug habit
  • Leading a sedentary lifestyle
  • Diabetic men are twice as likely to develop DCM and diabetic women 5 times more likely to develop the condition, when compared to non-diabetic age-matched individuals
  • African-American and Hispanic diabetic patients exhibit increased cardiovascular disease risk factors

It is important to note that having a risk factor does not mean that one will get the condition. A risk factor increases ones chances of getting a condition compared to an individual without the risk factors. Some risk factors are more important than others.

Also, not having a risk factor does not mean that an individual will not get the condition. It is always important to discuss the effect of risk factors with your healthcare provider.

What are the Causes of Diabetic Cardiomyopathy? (Etiology)

The chief cause of Diabetic Cardiomyopathy is being diabetic. Additionally, the following might exacerbate DCM:

  • Obesity
  • Chronic high blood sugar levels
  • High blood pressure
  • High blood cholesterol
  • Smoking
  • Drinking alcohol

What are the Signs and Symptoms of Diabetic Cardiomyopathy?

Diabetic Cardiomyopathy can be present in a diabetes affected individual without any symptoms for a long period of time. However, when symptoms do appear, they are likely to be:

  • Feeling out-of-breath after physical exertion
  • Swelling of hands, feet, ankles, and veins in the neck
  • Feeling tired or exhausted

How is Diabetic Cardiomyopathy Diagnosed?

To diagnose Diabetic Cardiomyopathy (DCM), a physician may employ one or more of the following methods:

  • A thorough physical examination
  • Learning about family history of diabetes and DCM
  • If asymptomatic, genetic testing to diagnose or rule out DCM
  • Blood tests
  • Urine analysis to test for presence of protein
  • Stress test
  • Chest X-ray
  • Tests to assess the heart function and condition that include:
  • Electrocardiogram (EKG)
  • Echocardiography
  • Biopsy of the cardiac muscle
  • Cardiac catheterization to check blood flow and pressure in the heart chamber
  • Coronary angiography in which a dye is introduced to check for blood flow in the heart chamber

Many clinical conditions may have similar signs and symptoms. Your healthcare provider may perform additional tests to rule out other clinical conditions to arrive at a definitive diagnosis.

What are the possible Complications of Diabetic Cardiomyopathy?

The following complications of Diabetic Cardiomyopathy are expected without proper treatment of the condition:

  • Diabetic-Induced Cardiomyopathy, when not diagnosed and treated early, could result in a poor quality of life
  • DCM, if left untreated, could lead to sudden cardiac arrest

How is Diabetic Cardiomyopathy Treated?

Diabetic Cardiomyopathy is treated by:

  • Reducing the factors that could contribute to the disease
  • Treating symptoms to improve the quality of life
  • Reduce the progression DCM

The above could be achieved by:

  • Controlling blood sugar within the healthy range, by adhering to the treatment regimen recommended by a physician
  • Maintaining a healthy body weight
  • Regular physical activity
  • Proper nutrition
  • Getting adequate rest and sufficient sleep
  • Reducing or managing stress
  • Smoking cessation
  • Reducing alcohol consumption
  • Kicking drug habits
  • Taking medication to lower blood pressure, if required
  • Taking medication to lower cholesterol, if required
  • If needed, taking blood thinning medications
  • If warranted, using medications to slow the heart rate

Surgery may be required in some cases to:

  • Implant devices to make the heart work better
  • For a heart transplantation

How can Diabetic Cardiomyopathy be Prevented?

Diabetic Cardiomyopathy is a heart condition that is associated with diabetes. It could be prevented by:

  • Controlling high blood sugar
  • Managing high blood pressure and high blood cholesterol
  • Maintaining a healthy body weight
  • Regular physical activity
  • Reducing stress
  • Getting sufficient sleep or rest
  • Limiting alcohol consumption
  • Smoking cessation
  • Avoiding illegal drug use
  • Adhering to physician recommended medication regimen
  • Having regular check-ups

What is the Prognosis of Diabetic Cardiomyopathy? (Outcomes/Resolutions)

Currently, Diabetic Cardiomyopathy has no cure. However, early diagnosis and treatment, and regular check-ups, could lead to a healthier quality of life.

Additional and Relevant Useful Information for Diabetic Cardiomyopathy:

  • Type 2 diabetes is a chronic disease in which the blood contains high levels of glucose (sugar), the body’s main source of fuel

The following article link will help you understand type 2 diabetes:

http://www.dovemed.com/diseases-conditions/type-2-diabetes/

Was this article helpful

On the Article

Maulik P. Purohit MD MPH picture
Approved by

Maulik P. Purohit MD MPH

Assistant Medical Director, Medical Editorial Board, DoveMed Team

0 Comments

Please log in to post a comment.

Related Articles

Test Your Knowledge

Asked by users

Related Centers

Loading

Related Specialties

Loading card

Related Physicians

Related Procedures

Related Resources

Join DoveHubs

and connect with fellow professionals

Related Directories

Who we are

At DoveMed, our utmost priority is your well-being. We are an online medical resource dedicated to providing you with accurate and up-to-date information on a wide range of medical topics. But we're more than just an information hub - we genuinely care about your health journey. That's why we offer a variety of products tailored for both healthcare consumers and professionals, because we believe in empowering everyone involved in the care process.
Our mission is to create a user-friendly healthcare technology portal that helps you make better decisions about your overall health and well-being. We understand that navigating the complexities of healthcare can be overwhelming, so we strive to be a reliable and compassionate companion on your path to wellness.
As an impartial and trusted online resource, we connect healthcare seekers, physicians, and hospitals in a marketplace that promotes a higher quality, easy-to-use healthcare experience. You can trust that our content is unbiased and impartial, as it is trusted by physicians, researchers, and university professors around the globe. Importantly, we are not influenced or owned by any pharmaceutical, medical, or media companies. At DoveMed, we are a group of passionate individuals who deeply care about improving health and wellness for people everywhere. Your well-being is at the heart of everything we do.

© 2023 DoveMed. All rights reserved. It is not the intention of DoveMed to provide specific medical advice. DoveMed urges its users to consult a qualified healthcare professional for diagnosis and answers to their personal medical questions. Always call 911 (or your local emergency number) if you have a medical emergency!