PMV

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Completed 1

Breathing valve tested to boost walking stamina in hospital patients

Symptom relief Completed

This study tested if using a Passy-Muir valve, a small one-way device placed on a tracheostomy (breathing tube), helps patients walk farther during physical therapy. Researchers compared how far 26 hospitalized patients could walk in six minutes with the valve versus with an open…

Matched conditions: PMV

Phase: NA • Sponsor: Gaylord Hospital, Inc • Aim: Symptom relief

Last updated Apr 01, 2026 14:42 UTC

PMV

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Breathing valve tested to boost walking stamina in hospital patients