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Inert Gas Rebreathing in Ventilated Patients

Conditions
Respiratory Failure
Heart Failure
Sepsis
Renal Failure
Interventions
Device: non-invasive determination of cardiac output
Registration Number
NCT01891253
Lead Sponsor
Universitätsmedizin Mannheim
Brief Summary

Measuring hemodynamic parameters in ventilated patients is important yet still complicated to perform. Inert gas rebreathing (IGR) showed promising results when being compared to other invasive as well as non-invasive techniques for the measurement of cardiac output. The aim of our study is to evaluate the feasibility of IGR in ventilated patients.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
50
Inclusion Criteria
  • age 18 - 80 years
  • mechanically ventilated patient
  • existing PiCCO arterial line
Exclusion Criteria
  • FiO2 > 60% (fraction of inspired oxygen)
  • PEEP > 10 mmHg (positive end-expiratory pressure)
  • SO2 < 90% (oxygen saturation )
  • Systolic blood pressure < 90 mmHg
  • Heart rate > 150 bpm
  • APRV (airway pressure release ventilation)
  • ICD (implantable cardioverter defibrillator) / pace maker
  • [ Anaesthetic Conserving Device (Anaconda) ]

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
ventilated patientsnon-invasive determination of cardiac outputventilated patients in an internal medicine ICU with existing PiCCO invasive hemodynamic monitoring
Primary Outcome Measures
NameTimeMethod
cardiac output1 day

Determination of cardiac output using invasive pulse contour analysis (PiCCO) and non-invasive inert gas rebreathing (Innocor)

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Universitätsmedizin Mannheim

🇩🇪

Manheim, Baden-Württemberg, Germany

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