Predictive Algorithms for Critical Rehabilitation Outcomes

Inclusion Criteria: 1. Age older than 18 years; 2. Received mechanical ventilation, including endotracheal intubation and tracheostomy, during ICU admission; 3. Met the rehabilitation intervention indications outlined in the "Chinese Expert Consensus on Neurocritical Rehabilitation" during ICU admission and underwent corresponding early rehabilitation interventions, including but not limited to arousal therapy for consciousness disorders, early active/passive mobilization, comprehensive pulmonary rehabilitation, etc.; 4. No mortality events occurred during ICU admission; 5. Informed consent form signed by family members or the patient. Exclusion Criteria: 1. Pediatric patients under 18 years of age; 2. Hospitalized patients in the ICU who did not receive mechanical ventilation; 3. Patients in the ICU who did not undergo early rehabilitation interventions; 4. mortality events occurred during ICU admission; 5. Patients transferred out of the ICU due to treatment abandonment by family members; 6. Family refusal to sign the informed consent form or patient refusal to sign the informed consent form when conscious and competent.