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Effect of wearing a surgical mask on exercise-induced hypoxemia in patients with chronic respiratory disease undergoing long-term oxygen therapy

Effect of wearing a surgical mask on exercise-induced hypoxemia in patients with chronic respiratory disease undergoing long-term oxygen therapy - Effect of wearing a surgical mask on exercise-induced hypoxemia in patients with chronic respiratory disease undergoing long-term oxygen therapy

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000055751
Enrollment
32
Registered
2024-10-07
Start date
2024-10-07
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

chronic respiratory diseases

Interventions

Wearing a surgical mask during ISWT Non-wearing of surgical masks during ISWT

Sponsors

Others
Lead Sponsor
Masaki Respiratory Medicine Clinic, Nagasaki Pulmonary Rehabilitation Clinic, Kirigaoka Tsuda Hospital
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with chronic respiratory disease undergoing inpatient or outpatient rehabilitation 1) Patients who have not been hospitalised within 4 weeks for an exacerbation of an underlying disease or co-morbidity of the cardiovascular organs 2) Patients on long-term oxygen therapy with nasal cannula 3) Patients who are able to walk unassisted or with a cane

Exclusion criteria

Exclusion criteria: 1) Persons who are unable to perform exercise stress tests due to cardiovascular, motor or neurological diseases or cognitive impairment 2) Persons using a reservoir oxygen supply cannula (e.g. Oxymiser) 3) Persons who have a change in medication for respiratory disease during the study period (e.g. addition or change of inhaled medication) 4) Persons who have difficulty in measuring SpO2 due to peripheral circulatory failure 5) Persons with problems in decision-making capacity, e.g. diagnosed with dementia or severely impaired cognitive function (Mini-Mental State Examination <20 points)

Design outcomes

Primary

MeasureTime frame
SpO2 at isotime during incremental shuttle walking test (ISWT)

Secondary

MeasureTime frame
SpO2, pulse rate, respiratory rate, dyspnoea and lower limb fatigue before ISWT and after the end of ISWT (immediately and for 5 min after the end) Recovery time from the end of ISWT to the pre-start values for SpO2, pulse rate and respiratory rate Walking distance during ISWT (incremental shuttle walking distance:ISWD) Surgical mask discomfort

Countries

Japan

Contacts

Public ContactShusuke Toyama

Tagami Hospital Department of Rehabilitation Medicine

hnsnore225@gmail.com095-826-8186

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026