Comparison of the optimal PEEP setting during robot assisted lower abdominal surgery guided by minimum FiO2 method and EIT

The ventilation optimization effect of PEEP titration in robotic-assisted lower abdominal surgery

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2200062777

Enrollment

Unknown

Registered

2022-08-18

Start date

2022-09-10

Completion date

Unknown

Last updated

2024-08-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

prostate cancer

Interventions

Experimental group:The lowest FiO2 method titrates the best PEEP

Control group:EIT titration for optimal PEEP

Eligibility

Sex/Gender

Male

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Subjects who sign informed consent and are willing to complete the study according to the program; 2. Elective robot assisted lower abdominal surgery; 3. ASA Grading I ~ III; 4. General anesthesia under endotracheal intubation.

Exclusion criteria

Exclusion criteria: 1. Untreated ischemic heart disease; 2. Acute or chronic respiratory failure and moderate to severe obstructive or restrictive lung diseases, including COPD and asthma; 3. Neuromuscular diseases affecting the respiratory muscles; 4. The subject refuses to cooperate; 5. The air intake finger oxygen in the preoperative ward is less than 95%.

Design outcomes

Primary

Measure	Time frame
Intraoperative optimal PEEP value;	—

Countries

China

Contacts

Public ContactJun Zhang

Affiliated Cancer Hospital of Fudan University

snapzhang@aliyun.com+86 21 6404 1990

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026