Chronic cough
Conditions
Interventions
Gold Standard:
Index test:
Sponsors
Shanghai Children's Hospital
Eligibility
Sex/Gender
All
Age
No minimum to 18 Years
Inclusion criteria
Inclusion criteria: Children who Cough>4 weeks for unknow reason;
Exclusion criteria
Exclusion criteria: The paitents who can not tolerate pH monitoring operation and loss of the process in fllow-up.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The pepsin of Sputum; | — |
Countries
China
Contacts
Public ContactLu Min
Shanghai Children's Hospital
Outcome results
None listed