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Establishment of Diagnosis and Classification System for Lung Interstitial and Airway Diseases (LIAD)

Establishment of Diagnosis and Classification System for Lung Interstitial and Airway Diseases (LIAD)

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500103130
Enrollment
Unknown
Registered
2025-05-26
Start date
2025-06-01
Completion date
Unknown
Last updated
2025-06-02

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

Conditions

Interstitial lung disease, airway disease, chronic obstructive pulmonary disease, asthma, bronchiectasis, chronic bronchitis

Interventions

Nonspecific interstitial pneumonia, NSIP:NA
NSIP-airway diseases:NA
COPD-ILA:NA
asthma-ILA:NA
Idiopathic pulmonary fibrosis:NA
chronic obstructive pulmonary disease, COPD:NA
Idiopathic pulmonary fibrosis combined with airway disease:NA

Sponsors

Xiangya Hospital Central South University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 75 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria in Part I: 1. discharge from respiratory and critical care unit within the previous 12 months (2024 february-february 2025) ; 2. cases with a discharge diagnosis that included an interstitial lung disease and/or airway disease diagnosis (ICD-10) ; 3. cases with complete medical record information. The second part of the inclusion criteria: 1. Age 40-75 years old (including 40 years old, 75 years old) ; 2. Screening of inpatient admissions for COPD, asthma, Idiopathic pulmonary fibrosis, nonspecific interstitial pneumonia, or outpatient visits, cOPD, asthma, Idiopathic pulmonary fibrosis, non-specific interstitial pneumonia, COPD with interstitial lung disease, asthma with interstitial lung disease, Idiopathic pulmonary fibrosis with airway disease, and non-specific interstitial pneumonia with airway disease were diagnosed by chest CT (< 1.5 mm thickness) and pulmonary function during hospitalization (see Table 2) ; 3. Screening of hospitalized patients for COPD, asthma, Idiopathic pulmonary fibrosis, and nonspecific interstitial pneumonia at admission, cOPD, asthma, Idiopathic pulmonary fibrosis, non-specific interstitial pneumonia, COPD with pulmonary interstitial abnormalities, asthma with pulmonary interstitial abnormalities, Idiopathic pulmonary fibrosis with airway lesions, and non-specific interstitial pneumonia with airway lesions were diagnosed by chest CT (slice thickness < 1.5 mm) during hospitalization combined with previous pulmonary function (see Table 2) ; 4. Pulmonary function and chest HRCT could be completed 1 month after discharge; 5. informed consent was provided. The third part of the inclusion criteria: 1. physical examination of chest CT, lung function found suspected interstitial lung disease or airway disease patients, the need to transfer respiratory specialist diagnosis (see Table 4) , and by specialist assessment need to receive treatment; 2. patients with imaging progression of pulmonary interstitial abnormalities on chest CT (increased area of pulmonary interstitial abnormalities, or new types of interstitial abnormalities) ; 3. providing informed consent.

Exclusion criteria

Exclusion criteria: Part I exclusion criteria: no chest CT results; Part II exclusion criteria: 1. expected survival less than 12 months, 2. planned lung transplantation or pneumonectomy within 12 months, 3. pregnant or lactating women. Part III exclusion criteria: 1. expected survival less than 12 months; 2. planned lung transplantation or pneumonectomy within 12 months; 3. pregnant or lactating female.

Design outcomes

Primary

MeasureTime frame
Annual rate/value of decline in lung function;Advances in chest imaging;

Secondary

MeasureTime frame
acute exacerbations;survival status;symptom assessment;

Countries

China

Contacts

Public ContactRuoxi He

Xiangya Hospital Central South University

heruoxi@csu.edu.cn+86 731 89753028

Outcome results

None listed

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