Effects of Different Inhaled Oxygen Concentrations on Lung Function in Older Patients After Laparoscopic Gastrointestinal Surgery Under General Anesthesia

PHASE4RecruitingINTERVENTIONAL
Enrollment

1,098

Participants

Timeline

Start Date

July 2, 2024

Primary Completion Date

December 31, 2025

Study Completion Date

December 31, 2025

Conditions
Oxygenation Index
Interventions
DRUG

80% Oxygen

After successful anesthesia induction, the fraction of inspired oxygen (FiO2) will be adjusted to 80%, and the total gas flow rate will be set at 2L/minute.

DRUG

40% Oxygen

After successful anesthesia induction, the fraction of inspired oxygen (FiO2) will be adjusted to 40%, and the total gas flow rate will be set at 2L/minute.

Trial Locations (16)

110001

RECRUITING

the First Hospital of China Medical University, Shenyang

Unknown

RECRUITING

Beijing Friendship Hospital, Capital Medical University, Beijing

RECRUITING

Sichuan Provincial People's Hospital, Chendu

RECRUITING

Chifeng Municipal Hospital, Chifeng

RECRUITING

Dalian Third People's Hospital, Dalian

RECRUITING

First Affiliated Hospital, Dalian Medical University, Dalian

RECRUITING

First Affiliated Hospital of Harbin Medical University, Harbin

RECRUITING

Harbin Medical University Cancer Hospital, Harbin

RECRUITING

First Medical University and Shandong Provincial Qianfoshan Hospital, Jinan

RECRUITING

First Affiliated Hospital of Kunming Medical University, Kunming

RECRUITING

Affiliated Hospital of Qingdao University, Qingdao

RECRUITING

Liaoning Cancer Hospital and Institute, Shenyang

RECRUITING

Shenzhen People's Hospita, Shenzhen

RECRUITING

First Hospital of Hebei Medical University, Shijia Zhuang

RECRUITING

Second Hospital of Hebei Medical University, Shijia Zhuang

RECRUITING

YANBIAN University Hospital(Yanbian Hospital), Yanbian

All Listed Sponsors
lead

China Medical University, China

OTHER