Novel Coronavirus Pneumonia (COVID-19)
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18 to 85 years old; 2. It conforms to the diagnostic criteria of severe and critical type in "Diagnosis and Treatment Plan for Pneumonia Infected in novel coronavirus (6th Edition)"; 3. Sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Serious basic diseases affecting survival, including: uncontrolled malignant tumor with multiple metastases that cannot be removed, hematological diseases, cachexia, active hemorrhage, severe malnutrition, AIDS, etc.; 2. Obstructive pneumonia, severe pulmonary interstitial fibrosis, alveolar proteinosis and allergic alveolitis caused by lung tumor; 3. Continuous use of immunosuppressive agents or organ transplants in the past 6 months; 4. Use in vitro life support (ECMO, ECCO2R); 5. Patients are expected to die within 48 hours; 6. Patients with acute kidney injury and AKI stage 2 or above; 7. Any potential violation of test compliance or any other circumstance affecting safety and effectiveness evaluation that may exist, which the researchers believe is not suitable for patients participating in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Inflammation factor; | — |
Secondary
| Measure | Time frame |
|---|---|
| 7 day mortality;duration of mechanical ventilation;PD-1 expression of T cell;Absolute Lymphoblastic Counter;28 day mortality;T lymphocyte subsets;mDC, pDC, Treg;APACHE II Score;SOFA Score;Patient status score;Conversion rate of common and critical illness;pneumonia severity index, PSI; | — |
Countries
China
Contacts
The First Affiliated Hospital of Harbin Medical University