Diabetes technology

Noninvasive Hypoglycemia Detection in People With Diabetes Using Smartwatch Data

Diabetes CarePublished Diagnostic accuracy study

Authors' conclusion

Our approach may allow for noninvasive hypoglycemia detection using wearables in people with diabetes and thus complement existing methods for hypoglycemia detection and warning.

Study context

Population
Adults with diabetes on insulin treatment, with CGM; age 54.5 ± 15.2 years, HbA1c 6.9 ± 0.6%, 16 malesfinal analysis
Participants
22 adults
Outcome
Detection of hypoglycemia (<3.9 mmol/L) in unseen individuals
Methodological detailsprospective, machine learning
  • Prospective
  • Machine learning

Performance

As reported in the abstract

Hypoglycemia detection solely from wearable data

AUC (ROC) for hypoglycemia detection solely from wearable data

0.76 ± 0.07

Further findings

Feature analysis

Machine learning (ML) model associated increased heart rate, decreased heart rate variability and increased tonic electrodermal activity with hypoglycemia

Original publication

Noninvasive Hypoglycemia Detection in People With Diabetes Using Smartwatch Data. Diabetes Care. Published 17 February 2023. doi:10.2337/dc22-2290

Composed by AI from the published abstract and checked against it. How Briefs are made →

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