Pacemaker algorithm could spot sleep apnea without extra tests
NCT ID NCT02751021
First seen Apr 17, 2026 · Last updated Jun 23, 2026 · Updated 10 times
Summary
This study tested whether a special algorithm in a pacemaker can accurately diagnose sleep apnea in people with heart problems. Researchers compared the pacemaker's readings to a standard overnight sleep test in 66 participants. They also looked for a link between sleep apnea severity and a hormone called aldosterone.
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the original study
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Locations
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Caen University Hospital
Caen, Normandy, 14000, France
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
What this could lead to
If successful, this could offer a simpler, more accessible way to diagnose sleep apnea in people with pacemakers, without needing a separate sleep study.
What could go wrong
This is a small, completed study with only 66 participants, so results may not apply to everyone. The algorithm may not be as accurate as standard tests.
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.