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Kidney Fat Linked to Metabolic Health, Not Just Weight
19 Sep
Summary
- Excess kidney fat is linked to unhealthy metabolic profiles, not just obesity.
- Biomarkers may signal early kidney injury before standard tests.
- Metabolic health, like blood sugar and pressure, matters more than BMI.
A study conducted at AIIMS has found a significant connection between excess fat accumulation around the kidneys and an unhealthy metabolic profile in obese individuals. Researchers discovered that individuals with poorer metabolic health, assessed by factors such as blood sugar and blood pressure, exhibited substantially higher levels of renal fat.
This research suggests that metabolic well-being may be a more critical factor than body weight alone in determining kidney fat buildup. The findings indicate that even individuals with the same BMI can have differing amounts of kidney fat based on their metabolic health.
Furthermore, the study highlights the potential of new biomarkers, such as serum NGAL, to identify early kidney injury. Conventional tests may not detect damage until kidney function has already deteriorated. NGAL, a protein associated with kidney injury and inflammation, showed elevated levels in participants with greater obesity, suggesting it could serve as an early warning signal.
However, researchers caution that NGAL is not yet ready for routine screening and requires further longitudinal studies. The findings collectively emphasize the need for healthcare providers to consider a patient's metabolic health alongside their weight when assessing kidney health risks.
