Postoperative Pulmonary Complications in Robotic Versus Non-robotic Laparoscopic Surgery
LapRas
Risk Factors for PPCs in Laparoscopic Non-Robotic vs Laparoscopic Robotic Abdominal Surgery (LapRas)- a Patient-Level Analysis of LAS VEGAS and AVATaR
1 other identifier
observational
2,378
0 countries
N/A
Brief Summary
This secondary analysis aims to identify factors associated with the development of postoperative pulmonary complications (PPCs) in patients undergoing abdominal surgery, pooling and analyzing the data of two worldwide prospective studies, the 'Epidemiology, Practice of Ventilation and Outcome for Patients at Increased Risk of Postoperative Pulmonary Complications' (LAS VEGAS, NCT01601223) and the 'Assessment of Ventilatory management during general AnesThesia for Robotic surgery and its effects on postoperative pulmonary complications' (AVATaR, NCT02989415). The primary aim is to compare the incidence of PPCs between patients undergoing non-robotic surgery versus patients undergoing robot-assisted surgery. One secondary aim is to determine which factors are associated with the occurrence of PPCs. The investigators hypothesize that differences in the occurrence of PPCs between the two surgery groups are more driven by differences in duration of anesthesia than by the intensity of ventilation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2013
Longer than P75 for all trials
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 14, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 15, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
January 15, 2020
CompletedFirst Submitted
Initial submission to the registry
December 11, 2023
CompletedFirst Posted
Study publicly available on registry
January 31, 2024
CompletedFebruary 2, 2024
January 1, 2024
7 years
December 11, 2023
January 31, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Postoperative pulmonary complications
Composite end-point of post-operative pulmonary complications (new onset of acute respiratory distress syndrome (ARDS), pneumonia, pneumothorax, acute respiratory failure, need of oxygen therapy, need for postoperative invasive or non-invasive mechanical ventilation)
Postoperative day 5
Secondary Outcomes (2)
Hospital length of stay
1 year
In-hospital mortality
1 year
Study Arms (2)
Robot-assisted surgery
Patients receiving abdominal surgical procedures with robot-assisted videolaparoscopic approach
Non-robotic laparoscopic surgery
Patients receiving abdominal surgical procedures with conventional (non-robotic) videolaparoscopic approach
Interventions
Eligibility Criteria
Surgical patients receiving invasive mechanical ventilation for laparoscopic or robot-assisted laparoscopic surgery
You may qualify if:
- All adult patients receiving invasive ventilation (via either an endotracheal tube or supraglottic device) during general anaesthesia for elective or non-elective surgery.
You may not qualify if:
- patients not undergoing laparoscopic surgery in LAS VEGAS, and not undergoing abdominal RAS in AVATaR;
- patients undergoing combined thoracic-laparoscopic surgery and patients in whom the intervention was converted from laparoscopic or RAS to open surgery are excluded;
- patients that received recent ventilation before surgery;
- patients with incomplete ventilation datasets not allowing the computation of intensity of ventilation, and patients with an incomplete follow-up for PPCs are also excluded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Genovalead
- University of Amsterdamcollaborator
- University of Viennacollaborator
Related Publications (2)
LAS VEGAS investigators. Epidemiology, practice of ventilation and outcome for patients at increased risk of postoperative pulmonary complications: LAS VEGAS - an observational study in 29 countries. Eur J Anaesthesiol. 2017 Aug;34(8):492-507. doi: 10.1097/EJA.0000000000000646.
PMID: 28633157BACKGROUNDAssessment of Ventilation during general AnesThesia for Robotic surgery (AVATaR) Study Investigators; PROtective VEntilation (PROVE) Network; Writing Committee Members; Steering Committee Members; AVATaR Investigators. Ventilation and outcomes following robotic-assisted abdominal surgery: an international, multicentre observational study. Br J Anaesth. 2021 Feb;126(2):533-543. doi: 10.1016/j.bja.2020.08.058. Epub 2020 Oct 31.
PMID: 33131757BACKGROUND
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Lorenzo Ball, MD PhD
University of Genova
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Dr.
Study Record Dates
First Submitted
December 11, 2023
First Posted
January 31, 2024
Study Start
January 14, 2013
Primary Completion
January 15, 2020
Study Completion
January 15, 2020
Last Updated
February 2, 2024
Record last verified: 2024-01