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Do dogs sense hypoglycaemia?

K S Weber1,2, M Roden1,2,3, K Müssig1,2,3

  • 1Institute for Clinical Diabetology, German Diabetes Centre at Heinrich Heine University, Leibniz Institute for Diabetes Research, Düsseldorf, Germany.

Diabetic Medicine : a Journal of the British Diabetic Association
|October 4, 2015
PubMed
Summary
This summary is machine-generated.

Dogs can sense hypoglycemia, with trained "diabetes alert" dogs showing reliable detection. While preliminary data suggests improved quality of life for owners, more research is needed to confirm these findings.

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Area of Science:

  • Veterinary Medicine
  • Endocrinology
  • Animal Behavior

Background:

  • The ability of dogs, both trained and untrained, to detect hypoglycemia in humans is a growing area of interest.
  • Anecdotal evidence and some studies suggest dogs can alert owners to low blood glucose levels.

Purpose of the Study:

  • To review and summarize existing knowledge on dogs' ability to sense and alert to hypoglycemia.
  • To assess the reliability and impact of trained and untrained dogs in managing diabetes.

Main Methods:

  • A comprehensive search of electronic databases was conducted for English and German articles published up to December 2014.
  • Included studies reported on trained or untrained "diabetes alert" dogs and their hypoglycemia detection capabilities.

Main Results:

  • Evidence suggests dogs can detect hypoglycemic episodes above chance levels, with behavioral changes noted in untrained dogs during 38-100% of events.
  • Trained dogs demonstrated sensitivity ranging from 22-100% and specificity from 71-90% in detecting hypoglycemia.
  • A significant majority (75-81%) of diabetic patients with trained dogs reported an improved quality of life, though data is limited and heterogeneous.

Conclusions:

  • Preliminary data indicates dogs possess a reliable ability to detect hypoglycemia, potentially improving patient outcomes and quality of life.
  • Further research is essential to validate these findings, understand the underlying mechanisms, and confirm the impact on patient management.