Curative effect of oscillatory positive expiratory pressure technique combined with oxygen atomization in inpatients with airway hypersecretion: a prospective, randomized and controlled study

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1900023495

Enrollment

Unknown

Registered

2019-05-31

Start date

2019-06-01

Completion date

Unknown

Last updated

2019-06-03

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

Conditions

airway hypersecretion

Interventions

experimental group :Respiratory rehabilitation sputum discharge valve combined with oxygen jet atomization device for atomization treatment.

control group:Atomization treatment with oxygen jet atomization device

Eligibility

Sex/Gender

All

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18 to 80 years, regardless of gender; 2. Definition of airway hypersecretory symptoms: 24 hours sputum volume greater than or equal to 10 ml, cough and expectoration score greater than or equal to 4 points; 3. There was no recent history of thoracoabdominal surgery. 4. Those who voluntarily participate in the study and sign informed consent.

Exclusion criteria

Exclusion criteria: 1. Complicated with active bleeding, pneumothorax, or other major systemic diseases; 2. Unable to cooperate with the completion of the researcher; 3. If the condition is serious or the vital signs are unstable; 4. Those who are allergic to bronchodilators; 5. Other clinicians judge that it is not appropriate to take part in rehabilitation training.

Design outcomes

Primary

Measure	Time frame
24-hour sputum volume;Cough and sputum score;Borg score;CAT score;Hospitalization days;	—

Countries

China

Contacts

Public ContactLihong Zhong

Luoding People's Hospital

573518686@qq.com+86 13535120897

Outcome results

None listed

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