Could an app like Hypo-METRICS help me manage my diabetes?

While this app was used for research, the findings suggest digital tools like this could eventually help doctors better understand and manage hypoglycemia in everyday patients.

What is hypoglycemia?

Hypoglycemia means low blood sugar, typically below 3.9 mmol/L (70 mg/dL). It can cause shakiness, confusion, and fatigue, and is a common concern for people using insulin.

Who was most likely to complete the app surveys?

Older participants, those already using a continuous glucose monitor (CGM), and those who experienced more frequent low blood sugar episodes had the highest completion rates.

Hypo-METRICS App Tracks Low Blood Sugar in Real Time

Key takeaways

✓91% app completion rate shows patients found it easy and acceptable to use consistently
✓Real-time data collection eliminates recall bias from traditional retrospective reporting
✓Captured detailed impacts of low blood sugar on sleep, productivity, and mental wellbeing

Quick specs

Journal	Diabetic medicine : a journal of the British Diabetic Association
Year	2024
PMID	38760977

What This Study Is About

Researchers developed a smartphone app called Hypo-METRICS to track low blood sugar (hypoglycemia) episodes and their effects on daily life in real time. Traditional studies rely on patients remembering past episodes, which can be inaccurate. This app aimed to capture data as it happened.

Who Was Studied

Over 602 adults with either Type 1 or insulin-treated Type 2 diabetes took part over 10 weeks. Participants wore a continuous glucose monitor (CGM) and answered brief app check-ins three times daily, plus weekly surveys about sleep and work productivity.

Key Findings

The app achieved an impressive 91% overall completion rate, meaning participants consistently engaged with it throughout the study. People who were older, already used a CGM regularly, or experienced more frequent low blood sugar episodes were even more likely to complete the app surveys.

Why This Matters for Patients

This research shows that real-time digital tools can successfully capture how hypoglycemia affects your physical health, mental wellbeing, sleep, and work life — giving doctors and researchers much richer, more accurate information than traditional methods allow.

Bottom Line

The Hypo-METRICS app is a reliable and well-accepted tool that could improve how low blood sugar is studied and ultimately how it is managed in people living with diabetes.

References & Sources

Frequently asked questions

EMA is a method where you answer short questions on your phone multiple times a day, capturing how you feel in the moment rather than relying on memory later.

Editorial note

This article is for educational purposes only and does not constitute medical advice. Always consult your healthcare provider before making changes to your diabetes management. Last reviewed: July 16, 2026 by the MDS Diabetes editorial team.

What to do next

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