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Living With T1D/June 4, 2026/3 min read

Blood Sugar Control in Young People With Type 1 Diabetes Has Improved Over 24 Years

A new study tracking children and adolescents in Taiwan shows that advances in insulin, glucose monitoring, and access to testing supplies have helped more young people achieve better blood sugar management since 2000.

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Key takeaways

  • HbA1c levels—a measure of average blood sugar over three months—have improved among children and teens with Type 1 diabetes from 2000 to 2023.
  • Better tools like continuous glucose monitoring (CGM), newer insulin types, and improved nutrition guidance contributed to these gains.
  • More young people are reaching the target HbA1c level of below 7.0%, which reduces the risk of diabetes complications.
  • Access to affordable blood glucose test strips and insulin also played a role in the improvements.

Two Decades of Better Tools, Better Control

Managing Type 1 diabetes has become significantly easier over the past 24 years, and the numbers prove it. Researchers in Taiwan analyzed medical records of 688 children and adolescents with Type 1 diabetes seen between 2000 and 2023, tracking how well their blood sugar was controlled over time. The results show a clear trend: glycemic control—how well young people keep their blood sugar in target range—has improved considerably.

This progress didn't happen by accident. It reflects real advances in diabetes care technology and treatment options. Long-acting and rapid-acting insulin analogues give doctors and patients more flexibility in managing daily insulin needs. Continuous glucose monitoring systems let young people and their families see blood sugar patterns in real time. Better nutrition guidance helps families make informed food choices. And in Taiwan, like many places, improved access to affordable blood glucose test strips made checking blood sugar easier and more convenient.

What Better Control Means

The study measured success using HbA1c, a test that shows your average blood sugar level over the previous three months. The target for children and adolescents is generally below 7.0%. The research found that more young people are now reaching this target than they did in 2000.

Why does this matter? Better blood sugar control reduces the risk of serious diabetes complications later in life, including heart disease, kidney damage, and vision problems. The improvements documented in this study suggest that young people with Type 1 diabetes today have a better chance of staying healthier long-term.

What the Data Shows

The researchers used advanced statistical methods to track HbA1c trends across 24 years while accounting for factors like how long someone had been living with diabetes, age at diagnosis, and other health factors. This careful approach helps ensure the improvements they documented are real and not just due to chance or changes in who was being treated.

The study focused on two pediatric hospitals in Taiwan, so the findings reflect what happened in that healthcare system during that time period. Still, the overall pattern—that newer tools and better access lead to improved blood sugar control—likely applies to young people with Type 1 diabetes in other parts of the world too.

What This Means for Families Today

If you're caring for a child or teen with Type 1 diabetes, this research shows that the tools available now are genuinely better than they were decades ago. Continuous glucose monitors, newer insulin options, and better nutrition education represent real progress in making diabetes management more effective and often less burdensome.

That said, individual experiences vary widely. Good blood sugar control depends on consistent care, reliable access to supplies and medications, and strong support from family and healthcare teams. If your child isn't yet at target HbA1c levels, talk with your diabetes care team about which newer tools or approaches might help.

Evidence label

Source: Frontiers in endocrinology. Evidence type: PubMed indexed literature. Type1Cure is an information and intelligence hub, not a medical advice service. This article summarizes published research and does not provide diagnosis, treatment, or personal medical guidance. Always talk to your own care team before changing anything about your Type 1 diabetes management.

Type1Cure is an information and intelligence hub, not a medical advice service. This article summarizes published research and does not provide diagnosis, treatment, or personal medical guidance. Always talk to your own care team before changing anything about your Type 1 diabetes management.

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