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Study on the characteristics of upper respiratory tract flora in patients with acute exacerbation of COPD

Study on the characteristics of upper respiratory tract flora in patients with acute exacerbation of COPD

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200066096
Enrollment
Unknown
Registered
2022-11-24
Start date
2022-12-01
Completion date
Unknown
Last updated
2023-05-15

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

control group:none

Sponsors

The Third Affiliated Hospital of Sun Yat-sen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
45 Years to 90 Years

Inclusion criteria

Inclusion criteria: (1) It meets the diagnostic criteria of COPD in GLOD Guidelines in 2021. Recently, dyspnea has worsened, often accompanied by wheezing, chest tightness, cough aggravation, increased sputum volume, change of sputum color and (or) viscosity, fever, etc. (2) Age =40, male or female; (3) No COPD patients with renal or hepatic insufficiency, active pulmonary tuberculosis, pulmonary fibrosis, pulmonary embolism, chronic sinusitis, chronic tonsillitis, etc.

Exclusion criteria

Exclusion criteria: (1) Exclude patients with local lesions of oropharynx. (2) Patients who can't collect throat swabs can't be followed up as required.

Design outcomes

Primary

MeasureTime frame
Respiratory tract microecology;Complete Blood Count;Clinical routine biochemistry;

Countries

China

Contacts

Public Contactzhouyuqi

The Third Affiliated Hospital of Sun Yat-sen University

zhouyuqi@mail.sysu.edu.cn+86 13533489943

Outcome results

None listed

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