The Intersection of SGLT2 Inhibitors, Cognitive Impairment, and CKD

J Ariana Noel1,2, Ingrid Hougen1,2, Manish M Sood1

  • 1Department of Nephrology, The Ottawa Hospital, Ottawa, ON, Canada.

Insights

Cognitive impairment (CI) in chronic kidney disease (CKD) may be preventable by managing vascular risk factors. Sodium glucose transport protein 2 inhibitors (SGLT2i) show potential for disease modification in CKD patients with CI.

Area of Science:

  • Nephrology
  • Neurology
  • Cardiology

Background:

  • Cognitive impairment (CI) and declining kidney function are common in aging individuals with chronic kidney disease (CKD).
  • Vascular disease burden, driven by comorbidities like hypertension, diabetes, and cardiovascular disease, contributes to CI in CKD.
  • Managing vascular risk factors may indirectly prevent CI in CKD patients.

Purpose of the Study:

  • To explore the hypothesis that Sodium-Glucose Transport Protein 2 inhibitors (SGLT2i) possess disease-modifying properties for CI in individuals with CKD.
  • To review emerging evidence on the role of SGLT2i in managing cognitive health within the context of CKD.

Main Methods:

  • This is a narrative review.
  • Examination of existing literature on SGLT2i, CKD, and cognitive impairment.
  • Synthesis of evidence regarding the potential impact of SGLT2i on vascular risk and cognitive function.

Main Results:

  • SGLT2i are becoming a standard treatment for CKD, type 2 diabetes, and heart failure.
  • Emerging evidence suggests SGLT2i may influence vascular health, a key factor in CI.
  • The potential disease-modifying effects of SGLT2i on CI in CKD warrant further investigation.

Conclusions:

  • SGLT2i represent a promising therapeutic avenue for potentially mitigating CI in CKD patients.
  • Further research is needed to confirm the direct impact of SGLT2i on cognitive function in CKD.
  • The interplay between SGLT2i, kidney function, and cognitive health is an active area of investigation.

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