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Individualized Selection of PEEP in Patients Affected by Expiratory Flow Limitation

Individualized Selection of PEEP in Patients Affected by Expiratory Flow Limitation: a Randomized Controlled Trial

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06215001
Acronym
PEEP-EFL
Enrollment
1536
Registered
2024-01-22
Start date
2024-02-01
Completion date
2025-03-01
Last updated
2024-01-22

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

Conditions

Mechanical Ventilation Complication, Postoperative Complications

Brief summary

The goal of this clinical trial is to compare different mechanical ventilation settings in Patients undergoing laparoscopic surgery and affected by Expiratory flow limitation. The main question\[s\] it aims to answer are: * If individualizing mechanical ventilation on expiratory flow limitation can reduce pulmonary postoperative complications; * If patients with expiratory flow limitation have a higher incidence of pulmonary postoperative complications as compared to patients with no expiratory flow limitation; Participants will be screened for expiratory fow limitation and patients with positive screening will be randomized into two groups. Each group will receive a different intraoperative mechanical ventilation: * Personalized positive end-expiratory pressure based on EFL * Standard of care positive end-expiratory pressure Researchers will then compare the two groups to see if the incidence of pulmonary postoperative complications in the first 7 days after surgery is different.

Interventions

PROCEDUREMechanical ventilation setting (Positive end-expiratory pressure) according to Expiratory Flow Limitation

Positive End expiratory pressure will be set according to the positive end-expiratory pressure able to revert the expiratory flow limitation.

PROCEDUREMechanical ventilation setting (Positive end-expiratory pressure) not according to Expiratory Flow Limitation

Positive End expiratory pressure will be set not according to the positive end-expiratory pressure able to revert the expiratory flow limitation but to a standard level of 4 cmH2O.

Sponsors

Università degli Studi di Ferrara
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

* Ages between 18 and 90 years old; * Patients undergoing laparoscopic, robotic surgery * Surgery performed in elective regimen; * Length of mechanical ventilation more than 120 minutes; * Presence of invasive pressure monitoring for clinical purposes;

Exclusion criteria

* Age \< 18 or \> 90; * Severe chronic obstructive pulmonary disease with GOLD stage 3 or 4; * Length of mechanical ventilation less than 120 minutes; * Unplanned conversion to laparotomy surgery; * Refusal to participate by the patient; * Anesthesia maintenance using Desflurane.

Design outcomes

Primary

MeasureTime frameDescription
Postoperative pulmonary complicationsFirst 7 days after surgeryThe investigators will evaluate the number of Pulmonary postoperative complications in the first 7 days after surgery

Secondary

MeasureTime frameDescription
Postoperative OxygenationWithin 2 hours after surgeryThe investigators will evaluate postoperative oxygenation after surgery
Need for intubation or non-invasive ventilationFirst 7 days after surgeryThe investigators will evaluate the need for intubation or non-invasive ventilation
Days of hospitalizationFrom hospital entrance to hospital discharge, assessed up to 30 daysThe investigators will evaluate the number of days of hospital stay
Need for Intensive Care admissionFrom hospital entrance to hospital discharge, assessed up to 30 daysThe investigators will evaluate the need for Intensive Care admission
Length of stay in ICUFrom intensive care entrance to intensive care discharge, assessed up to 30 daysThe investigators will evaluate the length of Intensive care unit stay

Contacts

Primary ContactSavino Spadaro, PhD
savino.spadaro@unife.it0532/235605

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026