Diabetes knowledge, self-efficacy and dietary, psychological and physical health barriers: Comparing young and usual-onset type 2 diabetes

Diabet Med. 2024 Mar;41(3):e15207. doi: 10.1111/dme.15207. Epub 2023 Aug 28.

Abstract

Aims: Young-onset (21-39 years old) type 2 diabetes (YOD) is associated with high complication rates and glycaemic levels, and poor self-management plays a significant role. Knowledge, skills and barriers influence self-management behaviours considerably. Therefore, this study assessed diabetes knowledge, self-efficacy and barriers (situational dietary barriers, physical health, mental health and diabetes-related distress) between participants with young and usual-onset (40-59 years old) (UOD) diabetes.

Methodology: A cross-sectional survey was conducted. Differences between YOD and UOD were analysed using bivariate analysis and effect sizes were estimated with Cohen's d. Differences were further adjusted by demographic factors (gender, ethnicity, marital status, educational level, income level) and diabetes duration.

Results: A total of 409 (97 YOD, 312 UOD) participants were recruited. Participants with YOD had lower self-efficacy levels (adjusted B = -0.19, CI -0.35 to -0.03) and higher dietary barriers (adjusted B = 3.6, CI 2.1-5.1), lower mental health scores (adjusted B = -3.5, CI -5.7 to -1.4) and higher diabetes-related distress levels (adjusted B = 0.2, CI 0.2-0.4).

Conclusions: Our study found that participants with YOD faced more challenges with adapting to life with diabetes when compared with UOD. More effective self-management programmes are needed to support the multifaceted needs of adults with YOD.

Keywords: Young adult type 2 diabetes; diabetes-related distress; knowledge; mental health; self-efficacy.

MeSH terms

  • Adult
  • Architectural Accessibility
  • Cross-Sectional Studies
  • Diabetes Mellitus, Type 2* / epidemiology
  • Diabetes Mellitus, Type 2* / psychology
  • Diabetes Mellitus, Type 2* / therapy
  • Humans
  • Middle Aged
  • Self Efficacy
  • Young Adult