Readiness for diabetes prevention and barriers to lifestyle change in women with a history of gestational diabetes mellitus: rationale and study design

Diabetes Res Clin Pract. 2014 Oct;106(1):57-66. doi: 10.1016/j.diabres.2014.07.019. Epub 2014 Jul 26.

Abstract

Aims: Women with gestational diabetes mellitus (GDM) have a high risk of future diabetes, which can be prevented with lifestyle modification. Prior diabetes prevention programmes in this population have been limited by lack of adherence. The aim of this study is to evaluate readiness for behaviour change at different time points after GDM diagnosis and identify barriers and facilitators, to inform a lifestyle modification programme specifically designed for this group. The objective of this paper is to present the rationale and methodological design of this study.

Methods: The ongoing prospective cohort study has recruited a multi-ethnic cohort of 1353 women with GDM from 7 Ontario, Canada hospitals during their pregnancy. A questionnaire was developed to evaluate stage of readiness for behaviour change, and sociodemographic, psychosocial, and clinical predictors of healthy diet and physical activity. Thus far, 960 women (71%) have completed a baseline survey prior to delivery. Prospective postpartum follow-up is ongoing. We are surveying women at 2 time-points after delivery: 3-12 months postpartum, and 13-24 months postpartum. Survey data will be linked to health care administrative databases for long-term follow-up for diabetes. Qualitative interviews were conducted in a subset of women to gain a deeper understanding of barriers and facilitators to lifestyle change.

Conclusions: Our study is a fundamental first step in effectively addressing diabetes prevention in women with GDM. Our findings will aid in the design of a diabetes prevention intervention specifically targeted to women with recent GDM, which can then be evaluated in a clinical trial.

Keywords: Barriers; Diabetes prevention; Gestational diabetes mellitus; Stage of readiness for lifestyle change.

Publication types

  • Multicenter Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Canada
  • Diabetes Mellitus, Type 2 / etiology
  • Diabetes Mellitus, Type 2 / prevention & control*
  • Diabetes, Gestational / etiology
  • Diabetes, Gestational / prevention & control*
  • Female
  • Health Promotion / methods
  • Humans
  • Life Style*
  • Patient Acceptance of Health Care*
  • Postpartum Period
  • Pregnancy
  • Prospective Studies
  • Research Design
  • Surveys and Questionnaires