blood-poisoning or septicemia sepsis
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ICU patient in Martini hospital Groningen Diagnosed sepsis; either severe sepsis or septic shock Noradrenaline dependency at ICU admission Pulmonary artery catheter in situ
Exclusion criteria
Exclusion criteria: Younger than 18 years Absence of relatives who can give informed consent on behalf of the temporarily incapacitated subject Insufficient temporal window for TCD investigation Life expectance of less than 2 days at ICU admission Intracranial infection Pre-existing brain injury Pre-existing cardiac insufficiency Immune compromised
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The main study parameter is the change in blood flow velocity in the MCA measured by TCD as a result of initial fluid resuscitation. The study is ended when 16 subjects, in whom written consent has been obtained, have successfully completed the entire study. | — |
Secondary
| Measure | Time frame |
|---|---|
| The secondary study parameter is the fluid responsiveness. This is determined by the gold standard for cardiac output determination, namely a thermodilution measurement by means of an in situ pulmonary artery catheter. Other study parameters which might intervene with the main study parameter are the blood pressure, heart frequency and CO2 level. | — |
Countries
Netherlands