Sepsis
Conditions
Keywords
Postoperative, Dysfunction Following Cardiac Surgery
Brief summary
Progranulin blood concentrations in patients with sepsis will be analysed in relation to disease status in order to validate progranulin as a biomarker for sepsis. Patients undergoing cardiac surgery will serve as controls.
Detailed description
Single nucleotide polymorphisms with known effects on Progranulin plasma concentrations will be assessed in a separate analysis. Expression levels of microRNAs isolated from plasma, circulating exosomes and blood cells will be determined by next-generation sequencing to characterize epigenetic influences on progranulin plasma levels.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Sepsis or Septic Shock defined according to SEPSIS-3 criteria - Age \> 18 years
Exclusion criteria
* No informed consent * Age \< 18 years * Pregnancy * Immunosuppression (including transplantation) * Charlson Comorbidity Index \> 0 (healthy volunteers)
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Change in progranulin plasma concentrations during ICU - therapy | ICU admission, day 1, day 4 of ICU therapy | Blood samples will be taken at the abovementioned time points |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Change in miRNA expression levels in exosomes, serum and blood cells during ICU - therapy | ICU admission, day 1, day 4 of ICU therapy | Blood samples will be taken at the abovementioned time points |
Countries
Germany