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Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.
World J Diabetes. Aug 15, 2026; 17(8): 120392
Published online Aug 15, 2026. doi: 10.4239/wjd.120392
Specialist-led interventions to support equity-deserving populations with diabetes: A scoping review of the literature
Vithuyan Sugumar, Yunxu Zhu, Tanya Doshi, Arpana Wadhwani, Emmanuel Akanbi, Aisha Yusuf Ibrahim, Tisha Joy, Kristin K Clemens
Vithuyan Sugumar, Tanya Doshi, Arpana Wadhwani, Schulich School of Medicine and Dentistry, Western University, London N6A 4V2, Ontario, Canada
Yunxu Zhu, Kristin K Clemens, Lawson Research Institute, London N6A 4V2, Ontario, Canada
Emmanuel Akanbi, Department of Epidemiology and Biostatistics, Western University, London N6A 4V2, Ontario, Canada
Aisha Yusuf Ibrahim, Tisha Joy, Department of Medicine, Division of Endocrinology and Metabolism, Western University, London N6A 4V2, Ontario, Canada
Kristin K Clemens, Department of Medicine, Division of Endocrinology and Metabolism and Department of Epidemiology and Biostatistics, Western University, London N6A 4V2, Ontario, Canada
Author contributions: Sugumar V contributed to the study concept, identified studies, interpreted data and drafted the manuscript; Zhu Y contributed to the concept, identified studies, interpreted data and drafted the manuscript; Doshi T contributed to the concept, identified studies, interpreted data and drafted the manuscript; Wadhwani A, Yusuf Ibrahim A and Joy T interpreted the results and reviewed the manuscript; Clemens KK contributed to the concept, design, identification of studies, result interpretation and she edited the manuscript.
Conflict-of-interest statement: There are no conflicts of interest to disclose.
PRISMA 2009 Checklist statement: The authors have read the PRISMA 2009 Checklist, and the manuscript was prepared and revised according to the PRISMA 2009 Checklist.
Corresponding author: Kristin K Clemens, Department of Medicine, Division of Endocrinology and Metabolism and Department of Epidemiology and Biostatistics, Western University, 268 Grosvenor Street PO BOX 5777, STN B, London N6A 4V2, Ontario, Canada. kristin.clemens@sjhc.london.on.ca
Received: February 26, 2026
Revised: March 30, 2026
Accepted: July 9, 2026
Published online: August 15, 2026
Processing time: 161 Days and 2.9 Hours
Core Tip

Core Tip: Diabetes disproportionately affects equity-deserving populations, yet access to specialist care remains limited. This scoping review synthesizes evidence on specialist-led and specialist-supported diabetes interventions in high-income countries, identifying five effective care models: Provider education, patient education, community supports, multidisciplinary clinics, and telehealth. Patient and provider empowerment, interdisciplinary collaboration, attention to social determinants of health, and flexible delivery appear important to program success. Models that extend specialist expertise into primary care and community settings may overcome structural barriers to access. Our findings can inform equitable, scalable diabetes care design and future implementation-focused research.

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