80
Participants
Start Date
September 1, 2025
Primary Completion Date
April 1, 2026
Study Completion Date
May 30, 2026
NIRS-guided management
NIRS-guided management where a predefined 6-step intervention protocol (volume optimization, vasoactive drugs, inotropes, heart rate management, transfusion, and FiO₂ increase)
Standard anesthesia management
Standard anesthesia management
Beijing Tsinghua Changgeng Hospital
OTHER
Chinese PLA General Hospital
OTHER