Hyperlipidemia and Cardiovascular Disease in People with Type 1 Diabetes: Review of Current Guidelines and Evidence

Curr Cardiol Rep. 2023 May;25(5):435-442. doi: 10.1007/s11886-023-01866-x. Epub 2023 Apr 13.

Abstract

Purpose of review: In this review, we discuss the prevalence of cardiovascular disease in people with type 1 diabetes. We outline key risk factors associated with increased cardiovascular event rates and discuss the prevalence and mechanisms underlying hyperlipidemia in people with type 1 diabetes. Finally, we summarize the evidence to support early and more aggressive lipid-lowering therapy in people with type 1 diabetes and review current guideline recommendations.

Recent findings: Comprehensive treatment of hyperglycemia, hypertension, and hyperlipidemia reduces adverse cardiovascular outcomes in people with type 2 diabetes. In contrast, evidence to support a comparable benefit of intensive cardiovascular risk factor management in people with type 1 diabetes is lacking from prospective, randomized trials and has only been shown in registries. Therefore, current treatment guidelines extrapolate prospective clinical trial evidence obtained in people with type 2 diabetes to provide similar treatment recommendations for people with type 1 and type 2 diabetes. Evidence supports the more aggressive treatment of cardiovascular risk factors in people with type 1 diabetes, who would likely benefit from early risk stratification and comprehensive risk factor management, including aggressive lipid-lowering therapy.

Keywords: Cardiovascular disease; Hyperlipidemia; Risk factors; Type 1 diabetes mellitus.

Publication types

  • Review

MeSH terms

  • Cardiovascular Diseases* / epidemiology
  • Cardiovascular Diseases* / etiology
  • Cardiovascular Diseases* / prevention & control
  • Diabetes Mellitus, Type 1* / complications
  • Diabetes Mellitus, Type 1* / drug therapy
  • Diabetes Mellitus, Type 2* / complications
  • Diabetes Mellitus, Type 2* / drug therapy
  • Humans
  • Hyperlipidemias* / complications
  • Hyperlipidemias* / drug therapy
  • Lipids / therapeutic use
  • Prospective Studies

Substances

  • Lipids