Type 1 diabetes

Associations Between Hypoglycemia Awareness Status and Symptoms of Hypoglycemia Among Adults with Type 1 or Insulin-Treated Type 2 Diabetes Using the Hypo-METRICS Smartphone Application

Diabetes Technol TherPublished Prospective observational study

Authors' conclusion

The Hypo-METRICS app is sensitive to differences in hypoglycemia symptoms according to hypoglycemia awareness in both diabetes types.

Study context

Population
Adults with T1D or insulin-treated T2D with ≥1 hypoglycemic episode in previous 3 months; 48% T1D, 52% T2D, 45% women, 91% white, 59% used Flash or CGM
Participants
531 adults
Exposure
Impaired awareness of hypoglycemia vs normal awareness, by Gold score
Outcome
Hypoglycemia symptoms (any of eight; present if rated "A little bit" to "Very much") reported in real time via the Hypo-METRICS app
Follow-up
10 weeks
Methodological detailsreal-time symptom reporting via smartphone app, mixed-effects binary logistic regression adjusted for glucose monitoring method and diabetes duration
  • Real-time symptom reporting via smartphone app
  • Mixed-effects binary logistic regression adjusted for glucose monitoring method and diabetes duration

Main finding

As reported in the abstract

Reporting autonomic symptoms
IAH vs NAHOdds ratio (95% CI)P value
T1D
0.43(0.25–0.73)
P = 0.002
T2D
0.51(0.26–0.99)
P = 0.048

Observational data: associations, not effects.

Further findings

OutcomeOR (95% CI)P value
Autonomic symptoms at glucose <54vs >70 mg/dL, T1DHigher odds with IAH at <54 than >70 mg/dL2.18 (1.21–3.94)P = 0.010

Original publication

Associations Between Hypoglycemia Awareness Status and Symptoms of Hypoglycemia Among Adults with Type 1 or Insulin-Treated Type 2 Diabetes Using the Hypo-METRICS Smartphone Application. Diabetes Technol Ther. Published 12 April 2024. doi:10.1089/dia.2023.0596

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

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