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Thermodilution - Controlled Management of Volume Therapy in Septic Shock

Not Applicable
Completed
Conditions
Septic Shock
Volume Status
Interventions
Device: Picco- thermodilution catheter
Registration Number
NCT01263977
Lead Sponsor
Claudia Spies
Brief Summary

Septic shock and multi-organ failure are among the most frequent causes of death in the ICU.

Patients with septic shock require early implementation of hemodynamic therapy to keep the duration of shock state and with it microcirculatory disturbances as short as possible. In the septic shock guidelines by the american association SCCM the diagnosis of volume status is based on filling pressures, like CVP. Some studies show, that the CVP depends not only on the intravascular volume, but also on the right ventricular compliance, pulmonary vascular resistance as well as intrathoracic pressure. The aim of the Study is to evaluate if the duration of septic shock can be reduced through algorithm driven volume therapy orientated to thermodilution based volume parameters (GEDI and ELWI)

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
60
Inclusion Criteria
  • Informed consent from patient, authorized proxy, carer

  • In women of child bearing age, effective contraceptive use with a known failure rate of <1 %

  • Clinical verification of infection (≥ 48 hours possible), with at least one criteria from a - d required:

    1. Proof of pathological microorganism in blood, sputum, urine or normally sterile body tissues
    2. Identifiable focus (e.g. purulent sputum or wound secretion, perforated gut)
    3. Identification of granulocytes in normally sterile tissue
    4. Clinical suspicion of infection without identification of pathogens or micro-organisms (e.g. new pulmonary infiltrates on chest x-ray, treated pneumonia, purpura fulminants, necrotizing fasciitis)
  • Confirmation of SIRS (≥ 48 hours possible), with at least 2 criteria from a-d required:

    1. Fever (≥38 °C) or Hypothermia (≤ 36 °C)
    2. Tachycardia (≥ 90/min)
    3. Tachypnoea (≥ 20/min) or Hyperventilation (PaCO2 ≤ 32 mmHg, ≤ 4,4 kPa) or mechanical ventilation
    4. Leukocytes (≥ 12,000/μl) or Leucopenia (≤ 4,000/μl) or ≥ 10% immature granulocytes
  • Sepsis-induced HYPOTENSION despite adequate volume status (<24h):

Mean arterial pressure (MAP) < 65 mmHg (< 8,7 kPa) or systolic arterial pressure (SAP) < 90 mmHg (< 12 kPa) or the need for vasopressor (Norepinephrine <0.05µg/kg/min) to support the MAP ≥ 65 mmHg (≥ 8,7 kPa) or the SAP ≥ 90 mmHg ≥ 12 kPa), when one of these criteria has lasted for 4 hours or longer.

Exclusion Criteria
  • Therapy limited (DNR-Order)
  • Patient moribund
  • Pregnancy (positive pregnancy test in women of child bearing age)
  • Breast feeding women
  • Age < 18 years
  • Patients active treatment for congestive heart failure with Ejection fraction < 30% and/or NYHA Class IV congestive heart failure
  • Severe peripheral Arterial Vascular Occlusion Disease ≥ 2b after Fontaine
  • Patients with Glasgow Coma Score ≤ 8 at the time of admission and prior to the administration of medications such as sedatives
  • Patients with TNM stage 4 solid tumors, hematologic malignancies with high tumor burden, CNS tumors (WHO stage 4)
  • Patients who are likely to die within days for diseases or conditions other than catecholamine-dependent shock
  • Participation in another interventional clinical study within the last 30 days
  • Particular relationship to senior investigator (e.g. staff, relative, colleague)
  • Patients with severe liver dysfunction (Child C)
  • Patients with septic shock within the last 60 days
  • Patients receiving norepinephrine for longer than 48 hours

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Thermodilution controlled volume managementPicco- thermodilution catheterVolume management based on parameters: GEDI, ELWI, CI
Volume management based on surviving sepsis campaignPicco- thermodilution cathetervolume management based on surviving sepsis campaign guidelines: CVP, Urin output, MAP, ScvO2
Primary Outcome Measures
NameTimeMethod
Duration of septic shock6 months

septic shock is defined as sepsis with mean arterial pressure (MAP) \<65mmHg or systolic arterial pressure (SAP) \<90mmHg or the need for vasopressors to support the MAP \>/= 65 mmHg or the SAP \>/= 90 mmHg

Secondary Outcome Measures
NameTimeMethod
90 and 180 days mortalitymax 180 days
Intensive care mortalitymax 28 days
Frequency of arterial hypoperfusion in the extremity of the thermodilutionmax. 28 days
28 day mortalitymax 28 Tage

Trial Locations

Locations (1)

Department of Anesthesiology and Intensive Care Medicine Campus Charité Mitte and Campus Virchow-Klinikum, Charité - Universitaetsmedizin Berlin

🇩🇪

Berlin,, Berlin, Germany

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