Respiratory Diseases Related to Lung Function (including COPD and Asthma)
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients must be 18 years of age or older. COPD exacerbations are confirmed by pulmonary function testing (FEV1/FVC = 12%). 2. No gender requirements; 3. Respiratory rate and fluctuation monitoring data conform to standard formats (including continuous timestamps, respiratory rate values, and fluctuation amplitude parameters), collected by hospital-approved portable respiratory monitors or bedside monitors. 4. Respiratory monitoring data collection duration >= 2 hours, data validity rate (no missing data, no abnormal interference segments) >= 90%, monitoring device sampling frequency >= 1 time/minute.
Exclusion criteria
Exclusion criteria: 1.Poor breathing coordination resulted in suboptimal image quality.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Abnormal Segment Matching Degree;F1 Score;Accuracy; | — |
Countries
China
Contacts
Huzhou Center Hospital