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Effect of blowing out air from the mouth while climbing stairs.

Comparison of immediate effects on six minute step test with pursed lip breathing and without pursed lip breathing in obstructive airway disease patients.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2019/07/020088
Enrollment
31
Registered
2019-07-08
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: J449- Chronic obstructive pulmonary disease, unspecified Health Condition 2: J439- Emphysema, unspecified Health Condition 3: J418- Mixed simple and mucopurulent chronic bronchitis Health Condition 4: J459- Other and unspecified asthma

Interventions

Intervention1: Pursed lip breathing: Breathing in a manner such that, inhalation is done normally through nose and exhalation is done from the mouth with the lips pursed such as in whistling. Control

Sponsors

Dr Akhila Natesan
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Patients with obstructive airway disease, diagnosed based on pulmonary function test (FEV1/FVC less than 0.70). 2. Self reported complaint of dyspnea. 3. Patient willing to give written consent.

Exclusion criteria

Exclusion criteria: 1. Patient doing any form of exercise. 2. Patients under long term oxygen therapy. 3. Currently smoking. 4. Patients with restrictive lung condition, history of exercise induced exacerbation of asthma, bronchiectasis due to cystic fibrosis. 5. Stage 3 (Severe COPD) i.e FEV1 between 30% - 50% and Stage 4 (Very Severe COPD) i.e less than 30% based on GOLD classification. 6. Patients with any cardiaovascular diseases. 7. Lower limb disability/injury. 8. Neurological injury/ disease, or any vestibular problems. 9. Major vision/ auditory problem. 10. Uncooperative patient.

Design outcomes

Secondary

MeasureTime frame
1. Total number of steps in 6 minutes. 2. Vitals. 3. Oxygen saturation measured using pulse oximeter.Timepoint: 2 weeks

Primary

MeasureTime frame
Dyspnea on modified borg scale of rate of percieved exertion.Timepoint: 2 weeks

Countries

India

Contacts

Public ContactDr Akhila Natesan

Physiotherapy school and centre, Topiwala National Medical College & B.Y.L Nair Charitable Hospital.

akhila.natesan05@gmail.com9167314945

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026