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Diagnostic and Prognostic Model of Pulmonary Fibrosis After COVID-19 Pneumonia and Mechanism Study

Not yet recruiting
Conditions
COVID-19
Pulmonary Fibrosis
Interventions
Diagnostic Test: observational study
Registration Number
NCT05719038
Lead Sponsor
Kunming Medical University
Brief Summary

The infection of COVID-19 has caused serious threat to the life and health of all mankind and increased huge economic burden. According to the current statistics, the incidence of pulmonary fibrosis after COVID-19 infection is about 27.7% -87%, 81% of severe patients and 37% of moderate patients have residual lung lesions, and 53% of patients still have residual lung abnormalities one year after infection, resulting in restrictive pulmonary dysfunction and affecting the health and life of patients. Therefore, it is very important to study the diagnostic and prognostic markers of pulmonary fibrosis after infection of COVID-19. At present, relevant studies have been carried out on imagomics and serum proteomics of pulmonary fibrosis after COVID-19 infection, and serum biomarkers and imagomics marker models for diagnosing pulmonary fibrosis after COVID-19 pneumonia have been developed. However, there are few studies combining imageomics and serum proteomics, and the mechanism of pulmonary fibrosis after COVID-19 has not been fully clarified. In this study, it is planned to recruit patients with moderate, severe and critical COVID-19 pneumonia infection, collect venous blood from subjects, and perform chest HRCT follow-up. Blood samples were screened by proteomics and verified by expanded samples to screen diagnostic and prognostic markers of pulmonary fibrosis after COVID-19 infection. At the same time, based on deep learning technology, a model was developed to predict the occurrence and prognosis of pulmonary fibrosis after infection of COVID-19 combined with clinical characteristics, serum markers and AI imagomics, so as to provide ideas for further elucidating the mechanism of occurrence and development of pulmonary fibrosis after infection of COVID-19.

Detailed Description

Not available

Recruitment & Eligibility

Status
NOT_YET_RECRUITING
Sex
All
Target Recruitment
200
Inclusion Criteria
  1. age 18-90 years
  2. novel coronavirus nucleic acid or antigen confirmed novel coronavirus infection
  3. Meet the diagnostic criteria for moderate/severe/severe coronavirus infection in China (Trial Tenth Edition)
  4. Chest CT showed that the extent of lung lesions was greater than 50%
Exclusion Criteria
  1. pregnant and lactating women
  2. previous severe lung disease, such as known chronic lung disease: chronic obstructive pulmonary disease, asthma, interstitial lung disease, etc.
  3. severe organ dysfunction: severe liver, kidney and heart dysfunction
  4. severe epidemic defects (including tumors/severe rheumatism/organs, bone marrow transplantation/HIV, etc.)
  5. inappropriate enrollment judged by the investigator

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Pulmonary fibrosis after COVID-19 Pneumoniaobservational study-
No pulmonary fibrosis after COVID-19 Pneumoniaobservational study-
Healthy control groupobservational study-
Primary Outcome Measures
NameTimeMethod
change of pulmonary fibrosisAt the time of enrollment, The first month, the third month, the sixth month, the twelfth month

The change of pulmonary fibrosis were evaluated

Secondary Outcome Measures
NameTimeMethod
changes of Lung functionAt the time of enrollment, the third month, the sixth month, the twelfth month

Lung function over time

change of protein in serumAt the time of enrollment, the third month

Changes in plasma proteins over time

Trial Locations

Locations (2)

First Affiliated Hospital of Kunming Medical University

🇨🇳

Kunming, Yunnan, China

The First Affiliated Hospital of Kunming Medical University

🇨🇳

Kunming, Yunnan, China

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