Diabetes mellitus is a global health issue, yet huge regional disparities exist in its care, including in access to basic necessities such as insulin. In this Viewpoint, six experts from different regions discuss differences in access to insulin and other diabetes mellitus therapies as well as the key barriers in diabetes mellitus care accessibility and potential solutions.
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References
Fralick, M. & Kesselheim, A. S. The U.S. insulin crisis — rationing a lifesaving medication discovered in the 1920s. N. Engl. J. Med. 381, 1793–1795 (2019).
Pfiester, E. et al. Costs and underuse of insulin and diabetes supplies: Findings from the 2020 T1International cross-sectional web-based survey. Diabetes Res. Clin. Pract. 179, 108996 (2021).
Herkert, D. et al. Cost-related insulin underuse among patients with diabetes. JAMA Intern. Med. 179, 112–114 (2019).
Ewen, M., Joosse, H.-J., Beran, D. & Laing, R. Insulin prices, availability and affordability in 13 low-income and middle-income countries. BMJ Glob. Health 4, e001410 (2019).
International Diabetes Federation. IDF Diabetes Atlas 10th Edition 2021. Diabetesatlas.org https://diabetesatlas.org/atlas/tenth-edition/ (2021).
Romer, D. Brazil’s efforts to reduce cigarette use illustrate both the potential successes and challenges of this goal. Am. J. Public. Health 111, 549–550 (2021).
Malta, D. C. et al. Prevalência de diabetes mellitus determinada pela hemoglobina glicada na população adulta brasileira, Pesquisa Nacional de Saúde. Rev. Bras. Epidemiol. https://doi.org/10.1590/1980-549720190006.supl.2 (2019).
Dos Reis, R. C. P., Duncan, B. B., Szwarcwald, C. L., Malta, D. C. & Schmidt, M. I. Control of glucose, blood pressure, and cholesterol among adults with diabetes: the Brazilian national health survey. J. Clin. Med. 10, 3428 (2021).
Chow, C. K. et al. Availability and affordability of essential medicines for diabetes across high-income, middle-income, and low-income countries: a prospective epidemiological study. Lancet Diabetes Endocrinol. 6, 798–808 (2018).
Mardetko, N. et al. Uptake of new antidiabetic medicines in 11 European countries. BMC Endocr. Disord. 21, 127 (2021).
Ogle, G. D., Kim, H., Middlehurst, A. C., Silink, M. & Jenkins, A. J. Financial costs for families of children with type 1 diabetes in lower-income countries. Diabet. Med. 33, 820–826 (2016).
Klatman, E. L., Jenkins, A. J., Ahmedani, M. Y. & Ogle, G. D. Blood glucose meters and test strips: global market and challenges to access in low-resource settings. Lancet Diabetes Endocrinol. 7, 150–160 (2019).
Atun, R. et al. Diabetes in sub-Saharan Africa: from clinical care to health policy. Lancet Diabetes Endocrinol. 5, 622–667 (2017).
Kesselheim, A. S., Avorn, J. & Sarpatwari, A. The high cost of prescription drugs in the United States: origins and prospects for reform. JAMA 316, 858–871 (2016).
Fralick, M., Colacci, M., Odutayo, A., Siemieniuk, R. & Glynn, R. J. Lowering of hemoglobin A1C and risk of cardiovascular outcomes and all-cause mortality, a meta-regression analysis. J. Diabetes Complications 34, 107704 (2020).
Unnikrishnan, R., Anjana, R. M. & Mohan, V. Diabetes mellitus and its complications in India. Nat. Rev. Endocrinol. 12, 357–370 (2016).
Khunti, K. et al. Achievement of guideline targets for blood pressure, lipid, and glycaemic control in type 2 diabetes: A meta-analysis. Diabetes Res. Clin. Pract. 137, 137–148 (2018).
Gomes, M. B. et al. Treatment of type 2 diabetes mellitus worldwide: Baseline patient characteristics in the global DISCOVER study. Diabetes Res. Clin. Pract. 151, 20–32 (2019).
Beran, D., Lazo-Porras, M., Mba, C. M. & Mbanya, J. C. A global perspective on the issue of access to insulin. Diabetologia 64, 954–962 (2021).
Acknowledgements
K.K. acknowledges the support of the National Institute for Health Research (NIHR) Applied Research Collaboration East Midlands (ARC EM) and the NIHR Leicester Biomedical Research Centre (BRC).
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Michael Fralick
Michael Fralick is a board-certified General Internist in Canada and the USA. Currently, he is a clinician scientist at Sinai Health in Toronto and Assistant Professor at the University of Toronto’s Faculty of Medicine. He also works clinically at the Sault Area Hospital in Sault Ste. Marie, Ontario, Canada.
Alicia J. Jenkins
Alicia Jenkins is an adult endocrinologist and a clinician-researcher at The University of Sydney, Australia. Her clinical and research interests include the prediction and prevention of diabetes complications and technology use in diabetes mellitus care. She is also a Board Member of Insulin For Life (www.insulinforlife.org), a diabetes aid NGO.
Kamlesh Khunti
Kamlesh Khunti is a general practitioner and Professor of Primary Care Diabetes and Vascular Medicine at the University of Leicester, UK. He has been a recipient of numerous international awards, published over 1,000 articles in peer-reviewed journals and was named one of the top researchers in type 2 diabetes mellitus by Expertscape.
Jean Claude Mbanya
Jean Claude Mbanya, MD, PhD, FRCP (London), is a Professor of Medicine and Endocrinology and Postgraduate Dean, Doctoral School of Life Sciences, Health and Environment at the University of Yaoundé I, Yaoundé, Cameroon.
Viswanathan Mohan
Viswanathan Mohan, MD, PhD, DSc, FRSE, is Chairman of Dr Mohan’s Diabetes Specialities Centre and Director of Madras Diabetes Research Foundation at Chennai, India. He is the recipient of many international awards, including the Dr Harold Rifkin Award from the American Diabetes Association. Dr Mohan has over 1,400 publications with over 161,000 citations and an h-index of 141.
Maria Inês Schmidt
Maria Inês Schmidt is a Professor at the School of Medicine, Universidade Federal do Rio Grande do Sul, Brazil. She was part of various diabetes mellitus panels for WHO and is a member of the Lancet Commission for Diabetes and of the Brazilian Academy of Science. She trained in Paediatric Endocrinology at the Johns Hopkins Hospital, Baltimore, MD, USA, and in Epidemiology at the University of North Carolina, Chapel Hill, NC, USA.
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Competing interests
M.F. is part of a start-up company called ProofDx that has created a point-of-care testing device using CRISPR for COVID-19. M.F. has received multiple grants from CIHR and the Canadian Military for clinical trials to identify treatments for COVID-19. A.J.J. has received peer-reviewed diabetes-related grants from the following bodies: NHMRC Australia, JDRF Australia, JDRF International, Abbott Europe, Sanofi-Aventis, and Sydney Medical School and Foundation. A.J.J. is an honorary board member of Insulin for Life, a founder/co-chair of the Diabetes Advocacy Group, including members of Insulin for Life, the Life for a Child programme and Children Living as Neighbours, a member of the International Diabetes Federation (IDF) Western Pacific Executive Council, Australia’s representative to the IDF and elected to the IDF Western Pacific Executive Council. K.K. has acted as consultant, advisory board member and speaker for Abbott, Amgen, AstraZeneca, Bayer, NAPP, Lilly, Merck Sharp and Dohme, Novartis, Novo Nordisk, Roche, Berlin-Chemie AG/Menarini Group, Sanofi-Aventis, Servier and Boehringer Ingelheim, and EACME grants from Boehringer Ingelheim, AstraZeneca, Novartis, Novo Nordisk, Sanofi-Aventis, Lilly, and Merck Sharp & Dohme. J.C.M. and the institutions to which he is associated have received funding from the following pharmaceutical companies for educational, advisory and research activities: AstraZeneca, GSK, Novartis, Novo Nordisk, Sanofi and Servier. V.M. has acted as consultant and speaker and received research or educational grants from Novo Nordisk, MSD, Eli Lilly, AstraZeneca, Novartis, Boehringer Ingelheim, Lifescan J&J, Sanofi-Aventis, Roche Diagnostics, Abbott and from several Indian pharmaceutical companies including USV, Dr. Reddy’s Laboratories and Sun Pharma. M.I.S. declares no competing interests.
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Fralick, M., Jenkins, A.J., Khunti, K. et al. Global accessibility of therapeutics for diabetes mellitus. Nat Rev Endocrinol 18, 199–204 (2022). https://doi.org/10.1038/s41574-021-00621-y
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DOI: https://doi.org/10.1038/s41574-021-00621-y
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