主题词：Sepsis Diagnosis and Treatment; Respiratory Support and Mechanisms; Hemodynamic Monitoring and Therapy; Intensive Care Unit Cognitive Disorders; Nosocomial Infections in ICU; Trauma, Hemostasis, Coagulopathy, Resuscitation; Acute Kidney Injury Research; Mechanical Circulatory Support Devices; Cardiac Arrest and Resuscitation; COVID-19 Clinical Research Studies; Immune Response and Inflammation; Airway Management and Intubation Techniques; Cardiac, Anesthesia and Surgical Outcomes; Antibiotics Pharmacokinetics and Efficacy; Antibiotic Resistance in Bacteria; Frailty in Older Adults; Ultrasound in Clinical Applications; Abdominal Surgery and Complications; Neonatal Respiratory Health Research; Renal function and acid-base balance; Clinical Nutrition and Gastroenterology; Chronic Obstructive Pulmonary Disease (COPD) Research; Traumatic Brain Injury and Neurovascular Disturbances; Cardiovascular Function and Risk Factors; Anesthesia and Sedative Agents