Trends in glycaemic control and drug use in males and females with type 2 diabetes: Results of the Australian National Diabetes Audit from 2013 to 2019

Diabetes Obes Metab. 2021 Dec;23(12):2603-2613. doi: 10.1111/dom.14506. Epub 2021 Aug 23.

Abstract

Aim: To investigate temporal changes in glycaemic control and the use of antihyperglycaemic therapies in females and males with type 2 diabetes from 2013 to 2019.

Methods: Data from adult patients with type 2 diabetes (n = 11 930; 44.9% females, mean [SD] age of 62.9 [12.9] years) were analysed from the 2013 to 2019 biennial cross-sectional Australian National Diabetes Audit.

Results: Mean HbA1c remained similar throughout the years examined and between the sexes (7.8%-8.3%, 62-67 mmol/mol; P > .05). The number of antihyperglycaemic agents used by both sexes increased from 2013 to 2019 (P < .001), with more agents used by males (P = .014). From 2013 to 2019, there were increasing proportions of both sexes using dipeptidyl peptidase-4 inhibitors (females: 11.7%-25.7%, P = .045; males: 11.6%-29.5%, P = .036) and glucagon-like peptide-1 receptor agonists (females: 5.9%-15.3%; males: 4.9%-11.1%; P = .043 for both). Sodium-glucose co-transporter-2 inhibitors were not available in 2013; however, their use increased substantially from 2015 to 2019 in both females (4.9%-26.3%, P = .013) and males (4.7%-32.2%, P = .019).

Conclusions: From 2013 to 2019, mean HbA1c levels remained unchanged despite a concurrent increase in the number of antihyperglycaemic medications used. Overall, there was a trend towards preferencing newer agents with some differences in treatment regimens relating to sex and renal function.

Keywords: HbA1c; antihyperglycaemic; diabetes; eGFR; pharmacotherapy; prescribing; sex; trends.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Australia / epidemiology
  • Blood Glucose
  • Child
  • Cross-Sectional Studies
  • Diabetes Mellitus, Type 2* / drug therapy
  • Diabetes Mellitus, Type 2* / epidemiology
  • Female
  • Glycated Hemoglobin / analysis
  • Glycemic Control
  • Humans
  • Hypoglycemic Agents / therapeutic use
  • Male
  • Pharmaceutical Preparations*

Substances

  • Blood Glucose
  • Glycated Hemoglobin A
  • Hypoglycemic Agents
  • Pharmaceutical Preparations