Hypertonic saline-induced sputum
Conditions
Interventions
Research group:Received salbutamol 2 sprays after inducing sputum with hypertonic saline solution
Control group:Do not receive salbutamol 2 sprays after inducing sputum with hypertonic saline solution
Sponsors
Shanghai General Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.Clear consciousness and normal comprehension ability. 2.Subjects who have clinical indications for inducing sputum with hypertonic saline and are able to complete the entire process of inducing sputum with hypertonic saline. 3.I am willing to participate and sign the informed consent form. 4.The absolute improvement rate of FEV1 in lung function is = 70%, and the pulse, respiration, and blood oxygen saturation are normal.
Exclusion criteria
Exclusion criteria: 1.I am unwilling to participate. 2.The absolute improvement rate of FEV1 in lung function is less than 70%, and the pulse, respiration, and oxygen saturation are lower than normal values. 3.Vague meaning, understanding disabilities, intellectual disabilities, and those without expressive ability.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| FEV1 absolute value improvement rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Oxygen saturation;Vital signs;Dyspnea and Cough VAS Score; | — |
Countries
China
Contacts
Public ContactJingqing Zhou
Shanghai General Hospital
Outcome results
None listed