RESUMO
There is a need for treatment options in patients with type 2 diabetes mellitus and kidney disease to achieve glucose targets without risk of hypoglycemia. This article describes management options for these patients using glucose-lowering therapies, in particular dipeptidyl peptidase-4 inhibitors.
Assuntos
Diabetes Mellitus Tipo 2/tratamento farmacológico , Inibidores da Dipeptidil Peptidase IV/uso terapêutico , Insuficiência Renal Crônica/tratamento farmacológico , Diabetes Mellitus Tipo 2/enfermagem , Humanos , Hipoglicemia/prevenção & controle , Insuficiência Renal Crônica/enfermagemRESUMO
OBJECTIVE: Many commonly prescribed agents for the treatment of type 2 diabetes (T2DM) have important restrictions on use in patients with renal impairment. Prescribing information and published data on dipeptidyl peptidase-4 (DPP-4) inhibitors indicate that these agents are suitable for use in this patient population. However, a recent database analysis indicated prevalent underrecognition of renal impairment and limited awareness of prescription considerations associated with DPP-4 inhibitor use in patients with renal impairment. Thus, this article reviews recent literature on the safety, efficacy, pharmacokinetics, and clinical use of DPP-4 inhibitors in patients with renal impairment and T2DM. METHODS: PubMed searches were conducted for literature describing the use of DPP-4 inhibitors in patients with renal impairment. RESULTS: Most DPP-4 inhibitors are characterized by significant renal clearance. As a result, pharmacokinetics are measurably affected by the presence of renal impairment; plasma exposure of DPP-4 inhibitors and their metabolites may increase by up to sevenfold in severe impairment/end-stage renal disease. The exception in this case is linagliptin, which is eliminated predominantly via the hepatobiliary system. Our search identified several studies that evaluated specific doses of DPP-4 inhibitors in patients with renal impairment and reported positive safety and efficacy results. CONCLUSIONS: Overall, DPP-4 inhibitors are an effective means of controlling blood glucose in patients with T2DM and renal impairment. Considering the restrictions associated with many other antihyperglycemic agents when used in patients with renal impairment, DPP-4 inhibitors should be a considered as a treatment option in this patient population.