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Early recognition and dynamic risk warning of COPD patients with different clinical phenotypes based on intelligent geometric quantitative lung CT

Early recognition and dynamic risk warning of COPD patients with different clinical phenotypes based on intelligent geometric quantitative lung CT

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500107517
Enrollment
Unknown
Registered
2025-08-13
Start date
2024-06-19
Completion date
Unknown
Last updated
2025-08-18

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

Conditions

chronic obstructive pulmonary disease

Interventions

Observation Group:None

Sponsors

Beijing Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Patients diagnosed with chronic obstructive pulmonary disease according to the Chinese Medical Association's "Guidelines for the Diagnosis and Treatment of Chronic Obstructive Pulmonary Disease" and discharged from hospital after acute aggravation; 2.Age >=60 years old; 3. Complete medical records required for the research.

Exclusion criteria

Exclusion criteria: 1. have conditions that may lead to chronic obstructive pulmonary disease, such as severe bronchiectasis, pulmonary tuberculosis, thoracic malformations, and chronic neuromuscular diseases; 2. Those who are unable to communicate effectively due to the disorder of consciousness; 3. Patients with malignant tumors, severe left heart failure, renal failure uremia, severe liver failure and other diseases; 4. The expected survival time is less than 1 year.

Design outcomes

Primary

MeasureTime frame
Quantitative ct indicators;The number of acute exacerbations;Survival situation;

Secondary

MeasureTime frame
CAT score;Lung function test data;Baseline data;Number of readmissions;Treatment situation;Blood test;mMRC Questionnaire;

Countries

China

Contacts

Public ContactYanfei Guo

Beijing Hospital

yanfeiguo2003@126.com+86 136 0117 3230

Outcome results

None listed

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