Marked Increase in Diabetic Ketoacidosis Rates With Modest Increase in HbA1c Elevation at Diabetes Diagnosis in Swedish Children - Scorecard - MDSpire
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Significant Rise in Diabetic Ketoacidosis Incidence Linked to Slight Increase in HbA1c Levels at Type 1 Diabetes Diagnosis Among Swedish Pediatric Patients

  • By

  • Frida Sundberg

  • Katarina Eeg-Olofsson

  • Karin Åkesson

  • September 17, 2026

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Clinical Scorecard: Significant Rise in Diabetic Ketoacidosis Incidence Linked to Slight Increase in HbA1c Levels at Type 1 Diabetes Diagnosis Among Swedish Pediatric Patients

At a Glance

CategoryDetail
ConditionDiabetic Ketoacidosis (DKA) in Type 1 Diabetes
Key MechanismsMetabolic acidosis at diagnosis, primarily due to DKA.
Target PopulationChildren diagnosed with Type 1 Diabetes in Sweden.
Care SettingPediatric diabetes care and management.

Key Highlights

  • 30% of children diagnosed with T1D presented with DKA in 2025.
  • Severe DKA (pH < 7.1) increased from 8.4%-10% in 2021-2025.
  • Mean HbA1c at diagnosis increased from 92-97 mmol/mol (2007-2011) to 96-98 mmol/mol (2021-2025).
  • Incidence of childhood T1D doubled from 1978 to 2019.
  • Higher DKA presentation may indicate a more aggressive disease course.

Guideline-Based Recommendations

Diagnosis

  • Measure plasma glucose immediately in any child exhibiting symptoms suggestive of diabetes.

Management

    Monitoring & Follow-up

      Risks

      • HCP-delayed diagnosis may increase DKA risk.

      Patient & Prescribing Data

      Children diagnosed with Type 1 Diabetes.

      Further investigation of modifiable risk factors associated with disease progression is warranted.

      Clinical Best Practices

      • Comprehensive evaluation of data including age distribution and HbA1c relationship with age.

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