How Diabetes Can Silently Damage the Heart and Kidneys: CKM Syndrome Explained

Diabetes doesn’t just affect blood sugar. Over time, it can quietly damage some of the body’s most important organs, including the heart and kidneys.

These diseases are closely linked and affect each other in many ways. Diabetes, chronic kidney disease (CKD) and cardiovascular disease often develop together, creating what is now called cardiovascular-kidney-metabolic (CKM) syndrome.

Because symptoms can develop slowly or go unnoticed for years, many people may not know they are at risk until serious health problems occur. The good news is that early detection, lifestyle changes and coordinated care can help prevent or slow damage before it becomes life-threatening.

The Relationship Between CKD, Diabetes and Heart Disease

The Centers for Disease Control and Prevention estimates that 1 in 3 adults with diabetes has CKD.

“When blood sugar stays too high for too long, it can damage blood vessels throughout the body,” says Dr. Shweta Bansal, a nephrologist with the University Health Kidney Care Center. “This affects how well the kidneys filter waste and excess salt, and how efficiently the heart pumps blood.”

Over time, these conditions can worsen one another.

People with diabetes are more likely to develop:

  • High blood pressure
  • Chronic kidney disease (CKD)
  • Heart disease
  • Stroke
  • M

Dr. Bansal explains, “CKM syndrome describes this interconnected relationship between metabolic conditions, kidney disease and cardiovascular disease.”

What causes CKM syndrome?

Many of the same risk factors that contribute to diabetes can also increase the likelihood of developing heart disease and chronic kidney disease.

“If you have diabetes or kidney disease, regular monitoring is important to help detect complications early,” says Dr. Aruna Venkatesh, endocrinologist at University Health Texas Diabetes Institute.

Along with obesity and high blood pressure, some of the most common shared risk factors include:

  • High cholesterol
  • Chronic inflammation

“Because these conditions are closely connected, managing one risk factor can often improve overall health across multiple systems within the body,” says Dr. David Cardona, a cardiologist with the University Health Cardiovascular Center.

“Even small changes, such as lowering blood pressure, improving blood sugar control or becoming more active, can help reduce strain on the heart and kidneys.”

How to Prevent Heart and Kidney Damage if You’re at Risk

If you are at risk for CKM syndrome, early intervention can make a significant difference.

Preventing heart and kidney damage often starts with managing the underlying conditions that contribute to disease progression.

Steps that may help include:

For some patients, newer medications such as GLP-1 receptor agonists may help improve blood sugar control while also supporting heart health and weight management.

Lifestyle changes are essential for reducing risk. Regular exercise, nutrition counseling and medically supervised wellness programs may help improve overall metabolic health and reduce the progression of disease.

Can CKM Syndrome be Reversed?
While CKM syndrome itself may not always be fully reversible, many risk factors can be improved or managed — especially when identified early.

Conditions such as prediabetes, obesity and high blood pressure can often be controlled through lifestyle changes, medication and ongoing medical care.

“The earlier treatment begins, the better the chances of slowing or preventing long-term heart and kidney damage,” says Dr. Bansal.

How a Team Approach to CKM Care Can Save Lives

University Health Cardio-Kidney-Metabolic Clinic team meeting over a topic. Because CKM syndrome affects multiple systems in the body, patients often benefit from coordinated care across several specialties.

If you have diabetes, chronic kidney disease or heart disease, talk to your primary care provider about a referral to the

At our CKM Clinic, Dr. Bansal, Dr. Cardona and Dr. Venkatesh work together to create personalized treatment plans designed to protect your heart, kidneys and overall health.

Their team-based approach helps patients:

  • Better manage chronic conditions
  • Reduce complications
  • Improve medication management
  • Receive coordinated, comprehensive care
  • Access preventive screenings and ongoing support

You can also call 210-358-7000 to learn more about getting started and connecting with our team of specialists.

Check Your Health
Take one of our quick health risk assessments to better understand your risk of chronic conditions like heart disease and diabetes.
Request an Appointment
Your primary care provider (PCP) or specialist can refer you to our CKM Clinic. Schedule an appointment with one of our PCPs to get started.
Subscribe icon

SUBSCRIBE TO OUR HEALTH FOCUS SA E-NEWSLETTER

Get healthy living and wellness information, recipes and patient stories from University Health.

Tell us your patient story

Share your inspiring personal story of hope and healing at University Health.