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The relationship between FeNO50 +CANO combined detection and treatment response in patients with acute exacerbation of COPD

The relationship between FeNO50 +CANO combined detection and treatment response in patients with acute exacerbation of COPD

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100047811
Enrollment
Unknown
Registered
2021-06-26
Start date
2021-07-01
Completion date
Unknown
Last updated
2022-02-28

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

Systemic hormones less than 3 days group:Intravenous methylprednisolone (40mg/ day) was used for 1-3 days during hospitalization
Systemic hormones for more than 3 days group: Intravenous methylprednisolone (40mg/ day) was used for 4-7 days during hospitalization
non-systemic hormone group:No systemic hormones were used during hospitalization

Sponsors

Shenzhen Second People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1. Meet the COPD diagnostic criteria in the GOLD guidelines, and be hospitalized due to acute exacerbation (dyspnea, cough or increased sputum production); 2. Age > 18 years old; 3. Combined or not combined with lower respiratory tract infection; 4. The patient has the ability to communicate in language or writing, agrees to participate in the research and signs the informed consent, and has the ability to complete the relevant examinations of the trial.

Exclusion criteria

Exclusion criteria: 1. Past history of bronchial asthma; 2. Combined with other lung diseases (such as bronchiectasis, lung cancer, interstitial lung disease, pulmonary thromboembolism, etc.); 3. Have used systemic hormones (oral or intravenous) before admission; 4. Invasive ventilation is required; 5. Chronic renal insufficiency, chronic liver disease; 6. Pregnancy: Pregnant or lactating women or women of childbearing potential who are not using acceptable contraception.

Design outcomes

Primary

MeasureTime frame
Fractional exhaled nitric oxide(FENO50+CANO);pulmonary ventilation function;

Secondary

MeasureTime frame
Breathlessness Measurement Using The Modified British Medical Research Council;COPD Assessment Test;Artery Blood Gas;Blood Inflammatory Markers;high-sensitivity C-reactive protein;Serum IgE;

Countries

China

Contacts

Public ContactWu Lili

Shenzhen Second People's Hospital

angelli_shaoye@sina.com+86 13715217511

Outcome results

None listed

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