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Development of an intelligent management system for early diagnosis and hierarchical early warning of acute exacerbation of COPD

Development of an intelligent management system for early diagnosis and hierarchical early warning of acute exacerbation of COPD

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500108349
Enrollment
Unknown
Registered
2025-08-28
Start date
2023-12-18
Completion date
Unknown
Last updated
2025-09-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Obstructive Pulmonary Disease, COPD

Interventions

Observation Group:none

Sponsors

Peking University First Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Age range from 40 to 80 years old; 2. Stable chronic obstructive pulmonary disease patients, with diagnostic criteria in accordance with the guidelines for the diagnosis and treatment of chronic obstructive pulmonary disease (revised in 2023); 3. Patients with chronic obstructive pulmonary disease who have experienced >= 2 moderate acute exacerbations (requiring systemic use of antibiotics or hormones) or >= 1 severe acute exacerbation (leading to hospitalization) in the past year, or >= 1 moderate or severe acute exacerbation in the past year; 4. Patients who are proficient in using smartphones and mobile apps themselves or with the assistance of family members; 5. The subjects voluntarily participated in the study and signed an informed consent form.

Exclusion criteria

Exclusion criteria: 1. Other chronic respiratory diseases or medical histories that cause decreased lung function, such as bronchial asthma, active lung cancer, active tuberculosis, bronchiectasis, severe thoracic or spinal deformities, diffuse lung diseases (interstitial pneumonia, occupational lung disease, sarcoidosis, etc.), and postoperative lobectomy or unilateral pneumonectomy; 2. Other serious underlying diseases of the system, including severe mental disorders, intellectual disabilities, neurological disorders (leading to limb mobility disorders, dementia, aphasia), active malignant tumors, chronic heart failure (NYHA>Level 3), chronic renal insufficiency requiring maintenance blood purification treatment, liver dysfunction, severe active autoimmune diseases, or long-term use of hormones and/or immunosuppressants, targeted biological therapy Unstable angina pectoris, uncontrolled hyperthyroidism or severe arrhythmia, acute phase or exacerbation of the aforementioned diseases, etc; 3. Those who require long-term non-invasive home ventilation due to respiratory failure; 4. Skin and soft tissue lesions, damages, or abnormal blood supply (vascular occlusion or thrombosis, trauma) in both upper limbs, which affect the wearing or measurement of the bracelet; 5. Those who fail to use the device/application correctly during the screening period, or fail to record or evaluate as required; 6. Those who are unable to wear a bracelet for a long time according to research requirements due to various reasons; 7. Pregnant women; 8. Other researchers believe that it is not suitable for enrollment.

Design outcomes

Primary

MeasureTime frame
Number and severity of acute exacerbations;Physiological indicators recorded by wearable devices;

Countries

China

Contacts

Public ContactChi Chunhua

Peking University First Hospital

chichunhua2012@qq.com+86 139 1098 7530

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026