Chronic cough
Conditions
Interventions
experimental group:Induced expectoration technique
Sponsors
Chongqing University Three Gorges Hospital(Chongqing Three Gorges Central Hospital)
Eligibility
Sex/Gender
All
Age
18 Years to 100 Years
Inclusion criteria
Inclusion criteria: 1. Age >= 18 years; 2. Meet the diagnostic criteria of the Chinese Guidelines for the Diagnosis and Treatment of Chronic Cough; 3. Voluntary participation and signing of informed consent.
Exclusion criteria
Exclusion criteria: 1.Concomitant severe cardiopulmonary diseases (e.g., acute exacerbation of COPD, heart failure); 2.Pregnant or lactating women; 3.Inability to cooperate with procedures (e.g., cognitive impairment or psychiatric disorders).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Success rate: One-time induction retention success rate (sputum volume>2ml); | — |
Secondary
| Measure | Time frame |
|---|---|
| Safety parameters: Vital signs including heart rate, respiratory rate, blood pressure, and pulse oximetry were monitored 10 minutes before and after induction.;Adverse reactions: incidence of nausea and vomiting, throat discomfort, chest tightness, bronchospasm, etc.; | — |
Countries
China
Contacts
Public ContactLi Xuemei
Chongqing University Three Gorges Hospital(Chongqing Three Gorges Central Hospital)
Outcome results
None listed