Real-Time Continuous Glucose Monitoring in Adolescents and Young Adults With Type 2 Diabetes Can Improve Quality of Life
- PMID: 36416098
- PMCID: PMC11307231
- DOI: 10.1177/19322968221139873
Real-Time Continuous Glucose Monitoring in Adolescents and Young Adults With Type 2 Diabetes Can Improve Quality of Life
Abstract
Objective: Real-time continuous glucose monitoring (CGM) is effective for diabetes management in cases of type 1 diabetes and adults with type 2 diabetes (T2D) but has not been assessed in adolescents and young adults (AYAs) with T2D. The objective of this pilot interventional study was to assess the feasibility and acceptability of real-time CGM use in AYAs with T2D.
Methods: Adolescents and young adults (13-21 years old) with T2D for six months or more and hemoglobin A1c (A1c) greater than 7%, on any Food and Drug Administration-approved treatment regimen, were included. After a blinded run-in period, participants were given access to a real-time CGM system for 12 weeks. The use and acceptability of the real-time CGM were evaluated by sensor usage, surveys, and focus group qualitative data.
Results: Participants' (n = 9) median age was 19.1 (interquartile range [IQR] 16.8-20.5) years, 78% were female, 100% were people of color, and 67% were publicly insured. Baseline A1c was 11.9% (standard deviation ±2.8%), with median diabetes duration of 2.5 (IQR 1.4-6) years, and 67% were using insulin. Seven participants completed the study and demonstrated statistically significant improvement in diabetes-related quality of life, with the mean Pediatric Quality of Life inventory (PedsQL) diabetes score increasing from 70 to 75 after using CGM (P = .026). Focus group results supported survey results that CGM use among AYAs with T2D is feasible, can improve quality of life, and has the potential to modify behavior.
Conclusion: Real-time CGM is feasible and acceptable for AYAs with T2D and may improve the quality of life of patients with diabetes. Larger randomized controlled trials are needed to assess the effects on glycemic control and healthy lifestyle changes.
Keywords: adolescents; continuous glucose monitoring; lifestyle factors; pediatrics; sensors; type 2 diabetes.
Conflict of interest statement
Declaration of Conflicting InterestsThe author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
Figures



Similar articles
-
Effect of Continuous Glucose Monitoring on Glycemic Control in Adolescents and Young Adults With Type 1 Diabetes: A Randomized Clinical Trial.JAMA. 2020 Jun 16;323(23):2388-2396. doi: 10.1001/jama.2020.6940. JAMA. 2020. PMID: 32543683 Free PMC article. Clinical Trial.
-
A Randomized Controlled Trial Using Continuous Glucose Monitoring to Guide Food Choices and Diabetes Self-Care in People with Type 2 Diabetes not Taking Insulin.Diabetes Technol Ther. 2025 Apr;27(4):261-270. doi: 10.1089/dia.2024.0579. Epub 2025 Jan 6. Diabetes Technol Ther. 2025. PMID: 39757879 Clinical Trial.
-
Effect of Continuous Glucose Monitoring on Glycemic Control in Adults With Type 1 Diabetes Using Insulin Injections: The DIAMOND Randomized Clinical Trial.JAMA. 2017 Jan 24;317(4):371-378. doi: 10.1001/jama.2016.19975. JAMA. 2017. PMID: 28118453 Clinical Trial.
-
Continuous Glucose Monitoring Systems in Noninsulin-Treated People with Type 2 Diabetes: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.Diabetes Technol Ther. 2024 Apr;26(4):252-262. doi: 10.1089/dia.2023.0390. Epub 2024 Feb 13. Diabetes Technol Ther. 2024. PMID: 38090767
-
Effectiveness of Continuous Glucose Monitoring on Metrics of Glycemic Control in Type 2 Diabetes Mellitus: A Systematic Review and Meta-analysis of Randomized Controlled Trials.J Clin Endocrinol Metab. 2024 Mar 15;109(4):1119-1131. doi: 10.1210/clinem/dgad652. J Clin Endocrinol Metab. 2024. PMID: 37987208
Cited by
-
Acceptability and experiences of real-time continuous glucose monitoring in adults with type 2 diabetes using insulin: a qualitative study.J Diabetes Metab Disord. 2024 Mar 5;23(1):1163-1171. doi: 10.1007/s40200-024-01403-9. eCollection 2024 Jun. J Diabetes Metab Disord. 2024. PMID: 38932793 Free PMC article.
-
Continuous glucose monitoring in type 2 diabetes: a systematic review of barriers and opportunities for care improvement.Int J Qual Health Care. 2025 Jul 4;37(3):mzaf046. doi: 10.1093/intqhc/mzaf046. Int J Qual Health Care. 2025. PMID: 40338639 Free PMC article.
-
The use of technology in type 2 diabetes and prediabetes: a narrative review.Diabetologia. 2024 Oct;67(10):2059-2074. doi: 10.1007/s00125-024-06203-7. Epub 2024 Jun 29. Diabetologia. 2024. PMID: 38951212 Free PMC article. Review.
-
Coverage for Continuous Glucose Monitoring for Individuals with Type 2 Diabetes Treated with Nonintensive Therapies: An Evidence-Based Approach to Policymaking.Diabetes Technol Ther. 2023 Oct;25(10):741-751. doi: 10.1089/dia.2023.0268. Epub 2023 Aug 3. Diabetes Technol Ther. 2023. PMID: 37471068 Free PMC article. Review.
-
Continuous Glucose Monitoring versus Standard of Care in Adolescents With Type 2 Diabetes: A Pilot Randomized Cross-Over Trial.J Diabetes Sci Technol. 2023 Sep;17(5):1419-1420. doi: 10.1177/19322968231178284. Epub 2023 Jun 6. J Diabetes Sci Technol. 2023. PMID: 37278187 Free PMC article. Clinical Trial. No abstract available.
References
-
- Viner R, White B, Christie D. Type 2 diabetes in adolescents: a severe phenotype posing major clinical challenges and public health burden. The Lancet. 2017;389(10085):2252-2260. - PubMed
-
- Chan CL. Use of continuous glucose monitoring in youth-onset type 2 diabetes. Curr Diab Rep. 2017;17(9):66. - PubMed