Cardiac Arrest With Successful Resuscitation, Multiple Trauma, Sepsis, Septic Shock
Conditions
Keywords
Serotonin, 5-hydroxytryptamine, 5-HT, 5-hydroxyindoleacetic acid, 5-HIAA, Platelet poor plasma-serotonin, PPP-serotonin
Brief summary
Sepsis, cardiac arrest and multiple trauma are potentially life-threatening conditions and common reasons for intensive care unit (ICU) admission. The aim of this study is to investigate the role of the signaling substance serotonin in blood in these conditions.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
ICU-PATIENTS Inclusion criteria: * Active treatment of sepsis, septic shock, cardiac arrest with ROSC or severe multiple trauma. * Age over 18 years * Written consent from the patient or preliminary consent from the next of kin. * Receiving mechanical ventilator treatment upon inclusion. * Arterial and central venous cannulas present.
Exclusion criteria
* Withdrawal of consent * Serotonergic carcinoid syndrome, short bowel or other considerable comorbidity altering serotonin content in blood. * Intoxication prior to ICU admission. HEALTHY CONTROLS Inclusion criteria: * Age over 18 years and signed written consent. * Conformed to diet and activity restrictions.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| PPP-serotonin | As soon as possible after ICU admission. No more than 3 days after admission. | Serotonin in platelet poor plasma |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| PPP-serotonin | End of first week at ICU, an average of 5 days after admission. | Serotonin in platelet poor plasma |
| Platelet serotonin | As soon as possible after ICU admission. No more than 3 days after admission. | Serotonin in platelets |
Other
| Measure | Time frame | Description |
|---|---|---|
| Plasma 5-HIAA | As soon as possible after ICU admission. No more than 3 days after admission. | 5-hydroxyindoleacetic acid in plasma |
| Urine 5-HIAA | As soon as possible after ICU admission. No more than 3 days after admission. | 5-hydroxyindoleacetic acid in urine |
Countries
Norway