This study tested whether giving a low-dose sedative called dexmedetomidine at night can prevent delirium (sudden confusion) in older adults after heart surgery. The trial involved 504 patients aged 60-89 who had heart surgery with a heart-lung machine. The drug was infused overn…
Phase: NA • Sponsor: Dong-Xin Wang • Aim: Symptom relief
Last updated Jun 27, 2026 12:24 UTC