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Effect of expiratory muscle strength training on cough strength in subacute stroke patients : A randomized double-blinded controlled trial

Effect of expiratory muscle strength training on cough strength in subacute stroke patients : A randomized double-blinded controlled trial

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
TCTR
Registry ID
TCTR20200924004
Enrollment
24
Registered
2020-09-24
Start date
2020-10-01
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Subacute stroke patients Expiratory muscle strength training&#44

Interventions

5 sets of 5 breaths per day&#44
6 weeks of EMST150 at 60% of maximal expiratory pressure ,5 sets of 5 breaths per day&#44
6 weeks of EMST150 at 10% of maximal expiratory pressure
Experimental Device,Experimental Device
EMST150 at 60% of maximal expiratory pressure ,EMST150 at 10% of maximal expiratory pressure

Sponsors

Ratchadapiseksompotch Fund, Faculty of Medicine, Chulalongkorn University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 100 Years

Inclusion criteria

Inclusion criteria: 1. age more tha 18 years 2. First episode stroke with imaging confirmed 3. Unilateral weakness 4. 2 weeks – 6 months of stroke onset 5. screening peak cough flow less than 470 L/min 6. Ability to follow instructions and engage in study procedures 7. Can sit in chair with backseat for more than 30 mins

Exclusion criteria

Exclusion criteria: 1. Unstable neurological condition or vital signs 2. Severe communication problem or unable to follow command 3. Poorly controlled hypertension, defined as BP higher than 180/110 mmHg 4. Myocardial infarction or acute heart failure in the preceding 3 months 5. Pulmonary conditions e.g. COPD, asthma 6. Neurologic conditions (other than stroke) 7. History of radiation to the head and neck 8. Had used respiratory muscle training before 9. Have tracheostomy 10. Can't used mouth piece of EMST 9.Prengant

Design outcomes

Primary

MeasureTime frame
voluntary peak cough flow 0, 6 weeks peak flow meter,voluntary peak cough flow 0, 6 weeks peak flow meter

Secondary

MeasureTime frame
maximum inspiratory pressure (MIP), maximum expiratory pressure (MEP) 0, 6 weeks respiratory pressure meter ,forced vital capacity (FVC), forced expiratory volume in one second (FEV1) 0, 6 weeks spirometer

Countries

Thailand

Contacts

Public ContactRati Kaewsonthi

Faculty of Medicine, Chulalongkorn University

rati9998@docchula.com0845629200

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026