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Analysis of Clinical Characteristics and Prognostic Risk Factors in Acute Exacerbation of Chronic Obstructive Pulmonary Disease Patients Based on Different Demographic Characteristics

Analysis of Clinical Characteristics and Prognostic Risk Factors in Acute Exacerbation of Chronic Obstructive Pulmonary Disease Patients Based on Different Demographic Characteristics

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600122360
Enrollment
Unknown
Registered
2026-04-13
Start date
2026-04-13
Completion date
Unknown
Last updated
2026-04-20

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

Anshan Central Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Aged eighteen years or older; 2. Patients with AECOPD admitted to the hospital from August 1, 2025 to July 31, 2026 (consecutive 12 months); 3. Meeting the GOLD2025 diagnostic criteria for COPD (FEV1/FVC < 0.7 after inhalation of bronchodilators); 4. Complete clinical data collected; 5. Voluntary participation with signed informed consent.

Exclusion criteria

Exclusion criteria: 1.Age < 18 years; 2.Length of hospital stay < 48 hours; 3.Pregnant or lactating females; 4.Concomitant chronic respiratory diseases such as bronchiectasis and lung cancer; 5.Individuals with cognitive impairment or inability to comply with follow-up.

Design outcomes

Primary

MeasureTime frame
Number of COPD Exacerbations Within One Year;—

Secondary

MeasureTime frame
Short-term readmission rate due to COPD;1-year mortality rate;—

Countries

China

Contacts

Public ContactWang Yu

Anshan Central Hospital

970076472@qq.com+86 412 593 0265

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 23, 2026