Intraabdominal Hypertension and Occurrence of Microaspiration in Cirrhotics Under Mechanical Ventilation
ATOMIC
Impact of Intraabdominal Hypertension on Microaspiration Incidence in Cirrhotic Patients
2 other identifiers
observational
226
1 country
2
Brief Summary
The study aims to demonstrate the relationship between intra-abdominal hypertension (IAH) and abundant microaspirations in mechanically ventilated cirrhotic.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2021
Longer than P75 for all trials
2 active sites
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
First Submitted
Initial submission to the registry
April 27, 2020
CompletedFirst Posted
Study publicly available on registry
August 28, 2020
CompletedStudy Start
First participant enrolled
October 8, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2026
December 23, 2025
December 1, 2025
5.2 years
April 27, 2020
December 16, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
abundant microaspiration
presence of pepsin or alpha amylase at significant level in at least 30% of tracheal aspirates
48 hours after inclusion
Secondary Outcomes (5)
Mortality
from ICU admission until day 28
Incidence of ventilator associated pneumonia (VAP)
from intubation until day 28 or extubation
duration of mechanical ventilation
from intubation until day 28 or extubation
incidence of patients requiring renal replacement therapy
from ICU admission until Day 28 or ICu discharge, whichever came first
incidence of cirrhosis related complications
from ICU admission until Day 28 or ICU discharge, whichever came first
Study Arms (2)
intraabdominal hypertension group
patients with intraabdominal hypertension defined as intravesical pressure more than 12 mmHg
control group
patients with no intraabdominal hypertension
Eligibility Criteria
cirrhotic patients receiving invasive mechanical ventilation
You may qualify if:
- adult patients
- Cirrhosis
- intubation and mechanical ventilation
You may not qualify if:
- pregnancy
- oliguric patients
- impossibility to measure intravesical pressure
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Hop Claude Huriez Chu Lille
Lille, 59037, France
Hop Salengro - Hopital B
Lille, 59037, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Saad Nseir, MD,PhD
University Hospital, Lille
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 27, 2020
First Posted
August 28, 2020
Study Start
October 8, 2021
Primary Completion (Estimated)
December 1, 2026
Study Completion (Estimated)
December 1, 2026
Last Updated
December 23, 2025
Record last verified: 2025-12