Shiyou Wei

This study tested whether adding a dexmedetomidine nasal spray to the usual sedative propofol could reduce breathing problems during ERCP, a procedure to examine the bile ducts. 180 adults were randomly assigned to receive either the nasal spray plus propofol, an intravenous vers…

This study compared two pain medicines, oliceridine and sufentanil, in 508 adults having a gastrointestinal endoscopy (a scope exam of the stomach or colon). The goal was to see if oliceridine causes fewer episodes of low oxygen levels (hypoxemia) during the procedure. Both drugs…

This study looked at 58 adults having surgery to find the best dose of oliceridine, a pain medicine, to keep blood pressure and heart rate steady when a breathing tube is placed. Researchers tested different doses in younger and older patients to see what works best. The goal is …