Effects of intravenous anesthesia with sevoflurane combined with propofol on intraoperative hemodynamics, postoperative stress disorder and cognitive function in elderly patients undergoing laparoscopic surgery.

Objectives: To analyze the effects of intravenous anesthesia with sevoflurane combined with propofol on intraoperative hemodynamics, postoperative stress disorder and cognitive function in elderly patients undergoing laparoscopic surgery.

Methods: Eighty elderly patients undergoing laparoscopic surgery in Xianning Central Hospital from September 2014 to February 2018. Enrolled patients were divided into observation group (n=40) and control group (n=40) according to the random regionalization method.