cystic fibrosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients aged 6 months to 14 years will be included. Subjects presented with one or more of thefollowing symptoms will be asked to participate in the study: 1 Chronic or recurrent respiratory symptoms, such as: chronic cough, wheezing, increased lung mucus production, nasal polyps,recurrent pneumonia andpersistent chest radiographic abnormalities. 2 Gastrointestinal symptoms, such as:diarrhea,steatorrhea, rectal prolapse, meconium ileus, and hepatobiliarydisease. 3 Growth problem, such as: slow weight gain even with good appetite, failure to thrive with no other diagnosis toexplain their clinical condition.
Exclusion criteria
Exclusion criteria: Children diagnosed with congenital immune defects and genetic metabolic diseases; Parents do not agree to be enrolled for observation, or cannot insist on observation, cannot cooperate with the test.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Sweat Chloride; | — |
Countries
China