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Clinical Trials/NCT02816359
NCT02816359CompletedNot Applicable

Impact of Patient Position on the Value of Esophageal Pressure. pEsition Study.

Hospices Civils de Lyon2 sites in 1 country11 target enrollmentStarted: May 1, 2016Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Not Applicable
Status
Completed
Enrollment
11
Locations
2
Primary Endpoint
Total End-expiratory esophageal pressure

Study Overview

Brief Summary

Esophageal pressure measurements are used in moderate/severe Accurate Respiratory Distress SyndromeARDS patients in order to set ventilator settings. There might be variations of the measured value according to the patient position (0° vs 30°) at the time of measurements.

Study Design

Study Type
Interventional
Allocation
Na
Intervention Model
Single Group
Primary Purpose
Diagnostic
Masking
None

Eligibility Criteria

Ages
18 Years to — (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • •Age ≥ 18 years
  • •Acute respiratory failure defined by PaO2/FIO2< 300 mmHg or pH<7,35 and pCO2>45mmHg or Moderate or severe Accurate Respiratory Distress Syndrome ARDS defined by:
  • •New or worsening respiratory symptoms in the previous week.
  • •Bilateral opacities-not fully explained by effusions, lobar/lung collapse, or Nodules
  • •Respiratory failure not fully explained by cardiac failure or fluid overload
  • •PaO2/FIO2< 200 mmHg and PEEP ≥ 5 cm H2O and VT ≤6 ml/kg of Ideal Body Weight
  • •Patient intubated or tracheotomized and receiving mechanical ventilation
  • •Indication of esophageal measurement decided by the clinician

Exclusion Criteria

  • •Contraindication to naso-gastric tube insertion :
  • •Recent gastro-duodenal ulcer
  • •Stage III esophageal varices
  • •Refractory intracranial hypertension
  • •Unstabilized spine fracture
  • •Surgical contraindication
  • •Burns on more than 20 % of the body surface
  • •Underlying disease with a life expectancy of less than one year
  • •End-of-life decision before inclusion
  • •Pregnant or breast-feeding patients
  • •Subject deprived of freedom, minor, subject under a legal protective measure
  • •Research team unavailability
  • •Lack of medical care plan

Arms & Interventions

head-bed position

Other

Head-bed position at 0° for 30 minutes then head-bed position at 30° for 30 minutes

Intervention: head-bed position (Other)

Outcomes

Primary Outcomes

Total End-expiratory esophageal pressure

Time Frame: 30min after change of position

After end-expiratory pause on the ventilator, absolute value of the esophageal pressure is measured (in Head-bed position at 30° then in head-bed position at 0° )

Secondary Outcomes

  • End-expiratory lung volume(30min after change of position)
  • End-inspiratory esophageal pressure(30min after change of position)
  • Gastric pressure(30min after change of position)

Investigators

Sponsor Class
Other
Responsible Party
Sponsor

Study Sites (2)

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