Cardiometabolic & kidney

Incident hyperkalaemia risk model in chronic kidney disease and diabetes: the FIDELITY programme

Eur Heart JPublished Risk prediction model development and validation study

Study context

Population
Patients with CKD and T2DM (FIDELITY pooled data)
Comparison
Low risk vs Intermediate risk vs High risk
Outcome
New-onset hyperkalaemia (serum potassium >5.5 mmol/L)
Methodological detailspooled patient data set (FIDELITY), derivation in placebo arm, validation in finerenone arm, integer risk score
  • Pooled patient data set (FIDELITY)
  • Derivation in placebo arm, validation in finerenone arm
  • Integer risk score

Performance

As reported in the abstract

New-onset hyperkalaemia by risk category, placebo
Seven baseline covariates independently associated with new-onset hyperkalaemia (serum potassium >4.5 mmol/L, prior hyperkalaemia, no SGLT2 inhibitor use, urine albumin-to-creatinine ratio >1000 mg/g, haemoglobin <12 g/dL, no thiazide-type diuretic use, eGFR <45 mL/min/1.73 m²)
7
Integer score range
0 to 12 points

Further findings

CV and kidney composites, finerenone vs placebo, by hyperkalaemia risk

Finerenone reduced CV and kidney events vs placebo irrespective of hyperkalaemia risk

Original publication

Incident hyperkalaemia risk model in chronic kidney disease and diabetes: the FIDELITY programme. Eur Heart J. Published 22 April 2025. doi:10.1093/eurheartj/ehaf258

Composed by AI from the published abstract and checked against it. How Briefs are made →

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