Achieving meaningful reduction of HgbA1c in pediatric type 1 diabetes requires an individualized approach

Andrew Kanouse1, Joanna S Fishbein2, Parissa Salemi1

  • 1Division of Diabetes and Endocrinology, Department of Pediatrics, Cohen Children's Medical Center, New Hyde Park, NY, USA.

Primary Care Diabetes
|July 22, 2025
PubMed

Insights

Technological interventions like continuous glucose monitors (CGM) and insulin pumps, along with frequent clinic visits, can improve hemoglobin A1c (HgbA1c) in children with type 1 diabetes. However, individual patient needs necessitate tailored treatment plans for optimal HgbA1c management.

Area of Science:

  • Pediatrics
  • Endocrinology
  • Metabolic Disorders

Background:

  • Type 1 diabetes (T1D) management in children often involves challenges in achieving target hemoglobin A1c (HgbA1c) levels below 7.0%.
  • Elevated HgbA1c levels (above 10%) significantly increase the risk of diabetes-related complications.
  • Effective diabetes care integrates medication, education, and lifestyle modifications.

Purpose of the Study:

  • To assess the impact of technological interventions, including continuous glucose monitors (CGM) and continuous subcutaneous insulin infusion (CSII) devices, on HgbA1c reduction in pediatric T1D patients with HgbA1c > 10%.
  • To evaluate the association between the frequency of clinic visits and HgbA1c improvement in this patient cohort.
  • To identify factors influencing the achievement of a clinically meaningful HgbA1c reduction (>0.5%).

Main Methods:

  • A retrospective chart review was conducted for patients diagnosed with T1D for over one year between 2018 and 2019.
  • Data analyzed included patient demographics, treatment modalities (CGM, CSII, or no technology), and the number of clinic visits.
  • The study focused on children with an initial HgbA1c level exceeding 10%.

Main Results:

  • Among 147 children evaluated, those using CGM only (53%), CSII only (64%), or both (78%) showed a clinically significant HgbA1c reduction.
  • A comparable reduction was observed in 60% of patients not using technology.
  • Increased clinic visits (e.g., 4 visits) were associated with higher rates of HgbA1c reduction (70%) compared to fewer visits.

Conclusions:

  • Both technological interventions and increased clinic visit frequency can contribute to meaningful HgbA1c reductions in children with T1D.
  • The effectiveness of these interventions varies among individuals, suggesting that not all patients require intensive technological support or frequent visits.
  • A personalized treatment approach, considering individual patient needs and responses, is crucial for optimizing HgbA1c levels in pediatric T1D care.
Abstract

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