chronic cough
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients diagnosed with chronic cough in accordance with"Chinese national guideline on diagnosis and management of cough(2021)", that is, patients with cough as the sole or primary symptom, a duration of illness exceeding 8 weeks, and no significant abnormalities on chest imaging; 2. Patients with relatively complete clinical data; 3. Patients with a definite etiological diagnosis of chronic cough.
Exclusion criteria
Exclusion criteria: 1.Patients under 18 years of age; 2.Patients with pre-existing conditions or abnormal health states unrelated to chronic cough that could influence potential predictive indicators (e.g.,anemia or bleeding disorders affecting pulmonary function test results, parasitic diseases affecting blood eosinophil counts); 3.Patients with immune or neurological diseases who cannot cooperate to complete the study; 4.The information record is imperfect and the data is missing.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pulmonary function indices;White blood cell count;High-sensitivity C-reactive protein(hs-CRP);IgE;Eosinophil count;Neutrophil count;with or without a symptom of acid reflux or heartburn;whether with a history of allergic diseases;Dayscore;Nightscore;Age;Gender;Height;Weight;BMI;Duration of illness; | — |
Countries
China
Contacts
Tongji Hospital, School of Medicine, Tongji University