Type 2 & other diabetes

Estimated glomerular filtration rate slope and risk of primary and secondary major adverse cardiovascular events and heart failure hospitalization in people with type 2 diabetes: An analysis of the Exenatide Study of Cardiovascular Event Lowering (EXSCEL) trial

Diabetes Obes MetabPublished Secondary analysis of the EXSCEL randomised trial

Authors' conclusion

eGFR trajectories over time significantly predict incident MACE/hHF events in people with type 2 diabetes with and without existing CVD, with a higher hazard ratio for MACE/hHF in the latter group.

Study context

Population
People with T2D in the EXSCEL trial (once-weekly exenatide or placebo), primary and secondary cardiovascular disease (CVD) prevention settingsanalysed
Participants
11,101 people
Comparison
1-SD decrease in estimated glomerular filtration rate (eGFR) slope; participants without vs with previous CVD
  • Without previous CVDn = 3,159
  • With previous CVDn = 7,942
Primary endpoint
Association between eGFR slope and incidence of MACE/hHF (non-fatal MI, non-fatal stroke, CV death, or hospitalization for HF)
Methodological detailsBayesian joint modelling, adjusted for age, sex, smoking, systolic BP, baseline eGFR, antihypertensive and lipid-lowering medication, diabetes duration, AF, HDL-C, total cholesterol, HbA1c and treatment allocation
  • Bayesian joint modelling
  • Adjusted for age, sex, smoking, systolic BP, baseline eGFR, antihypertensive and lipid-lowering medication, diabetes duration, AF, HDL-C, total cholesterol, HbA1c and treatment allocation

Primary result

As reported in the abstract

MACE/hHF risk per 1-SD decrease in eGFR slope
Hazard ratio (95% CI)P value
Without previous CVDper 1-SD decrease in eGFR slope; increased risk of 48%
1.48(1.12–1.98)
P = 0.007
With previous CVDper 1-SD decrease in eGFR slope; increased risk of 33%
1.33(1.18,1.51)
P < 0.001

Per 1-SD decrease in eGFR slope, as printed

Further findings

Mean, mL/min/1.73 m²

OutcomeWithout previous CVDWith previous CVD
eGFR slope per year−0.68 (SD 1.67)−1.03 (SD 2.13)

Original publication

Estimated glomerular filtration rate slope and risk of primary and secondary major adverse cardiovascular events and heart failure hospitalization in people with type 2 diabetes: An analysis of the EXSCEL trial. Diabetes Obes Metab. Published 31 July 2024. doi:10.1111/dom.15817

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

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