Conrol group:normal saline

3 trials

Sponsors

Tianjin Fourth Central Hospital, Changzhi People's Hospital, Quanzhou First Hospital

Conditions

cognitive functionearly postoperative cognitive function and analgesiashivering

Early Phase 1

Esketamine exerts anti shivering effect by regulating adipose tissue thermogenesis

Active, not recruitingChiCTR2200062169

Tianjin Fourth Central Hospitalshivering

Start: 2022-07-26Updated: 2023-04-03

Phase 4

Effects of esketamine on inflammation and cognitive function in elderly patients with gastrointestinal tumors

Active, not recruitingChiCTR2200064076

Changzhi People's Hospitalcognitive function

Start: 2022-09-26Updated: 2023-04-17

Effects of sub-anesthetic dose of esketamine on early postoperative cognitive function and analgesia in elderly patients with laparoscopic gastrointestinal surgery

RecruitingChiCTR2200064720

Quanzhou First Hospitalearly postoperative cognitive function and analgesia

Start: 2022-10-01Updated: 2023-05-15