Risk Factors for Kidney Disease Progression: What You Should Know

4 Uncommon Factors That Drive Kidney Disease Progression

Today, we’re looking at four lesser-known risk factors that can influence kidney disease progression over time. These findings come from a long-term, 20-year study published in the American Journal of Medicine (2023), examining non-traditional risk factors in adults aged 27–41 with varying stages of CKD.

While most people focus on blood pressure and blood sugar, this research highlights additional areas that can make a meaningful difference in long-term outcomes.


1. Low Lung Function and Kidney Disease Progression

Forced vital capacity refers to the maximum amount of air you can forcefully exhale from your lungs. The study found that individuals with higher lung capacity experienced slower decline in kidney function.

What to do:

  • Stay physically active

  • Maintain a healthy weight

  • Incorporate regular cardiovascular exercise

Improving lung function isn’t just about breathing—it plays a role in overall health and resilience.


2. Inflammation and CKD Progression

Chronic inflammation was another key factor. Researchers measured markers like C-reactive protein (CRP) and a specialized marker called GlycA (primarily used in research settings).

Higher inflammation levels were associated with faster kidney disease progression.

What to do:

  • Focus on a nutrient-dense, anti-inflammatory diet

  • Ensure adequate intake of key nutrients like vitamin D, zinc, and selenium

  • Stay active and avoid a sedentary lifestyle

Reducing inflammation is one of the most powerful ways to slow disease decline.


3. High Uric Acid and Kidney Function Decline

Uric acid is often overlooked, but it plays a significant role.

  • Levels above 8 mg/dL should be addressed

  • Levels 10 mg/dL or higher are typically considered very high

Elevated uric acid was linked to faster kidney disease progression.

What to do:

  • Monitor uric acid regularly

  • Adjust diet and lifestyle to help manage levels

  • Work with a healthcare provider if levels are elevated

Managing uric acid effectively can help reduce the rate of decline.


4. Low Carotenoids and Worsening Kidney Health

Carotenoids are plant compounds responsible for the vibrant colors in fruits and vegetables. Higher levels were associated with better outcomes, while lower levels correlated with faster decline.

What to do:

  • Increase intake of colorful fruits and vegetables

  • Consider targeted supplementation (e.g., beta-carotene) if needed

These nutrients provide antioxidant support that helps protect tissues.


Final Thoughts

These four factors—lung function, inflammation, uric acid, and carotenoid levels—are often overlooked but can significantly influence kidney disease progression.

They should be addressed alongside the fundamentals:

  • Blood pressure control

  • Blood sugar management

  • Proper nutrition and lifestyle

By targeting both traditional and non-traditional risk factors, you give yourself the best chance to slow disease decline and support long-term health.