Clinical Research Directory

Inclusion Criteria: 1. Confirmed HIV infection; 2. Progression to AIDS stage: CD4+ count \<200 cells/ul and/or occurrence of AIDS opportunistic infections; 3. Age between 18 and 65 years; 4. Meeting the diagnosis of severe pneumonia or septic shock: 1. The criteria for severe pneumonia diagnosis refer to the 2021 ATS (American Thoracic Society) and IDSA (Infectious Diseases Society of America) guidelines for the treatment of community-acquired pneumonia; 2. The criteria for septic shock refer to the Chinese Society of Critical Care Medicine's "Chinese Guidelines for the Emergency Treatment of Sepsis/Septic Shock (2018). Exclusion Criteria: 1. Coexisting central nervous system lesions, severe liver disease, or cirrhosis; 2. Concurrent AIDS-related or unrelated tumors; 3. Women who are pregnant or breastfeeding; 4. Severe underlying diseases of the heart, lungs, liver, kidneys, etc.; 5. Alcohol abuse or drug use; 6. The researcher believes that the overall condition of the subject affects the evaluation and completion of the trial.