Conventional ventilation group:Conventional ventilation

2 trials

Sponsors

The First Affiliated Hospital of the University of Science and Technology of China, Qilu Hospital (Qingdao) of Shandong University

Conditions

Postoperative cognitive dysfunctionPostoperative pulmonary Complications

Early Phase 1

Effect of permissive hypercapnia on cerebral oxygen saturation and postoperative cognitive disorder during pneumoperitoneum procedure in elderly patients undergoing?laparoscopic surgery

Active, not recruitingChiCTR2300074341

The First Affiliated Hospital of the University of Science and Technology of ChinaPostoperative cognitive dysfunction

Start: 2022-07-01Updated: 2023-08-07

Unknown Phase

Evaluation of the effect of high-frequency jet ventilation combined with normal-frequency ventilation in preventing hypoxemia during thoracic surgery: A randomized controlled trial

Active, not recruitingChiCTR2600120279

Qilu Hospital (Qingdao) of Shandong UniversityPostoperative pulmonary Complications

Start: 2026-03-15Updated: 2026-03-16