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The SIRIC Study (Systemic Inflammatory Response in Cardiac Intensive Care): A prospective analysis of the systemic inflammation and its impact on perioperative outcomes in cardiac intensive care patients

The SIRIC Study (Systemic Inflammatory Response in Cardiac Intensive Care): A prospective analysis of the systemic inflammation and its impact on perioperative outcomes in cardiac intensive care patients - SIRIC

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00040698
Enrollment
200
Registered
2026-06-17
Start date
2026-07-01
Completion date
Unknown
Last updated
2026-06-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Systemic inflammatory response

Interventions

Group 1: Prospective observational study in adult patients (=18 years) admitted to the cardiac intensive care unit following cardiac surgery or for mechanical circulatory support (MCS).

Sponsors

Deutsches Herzzentrum der Charité (DHZC)
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1) Admission to the cardiac intensive care unit following cardiac surgery or for treatment with mechanical circulatory support (MCS). 2) Written informed consent provided by the patient or a legally authorized representative in accordance with applicable legal requirements.

Exclusion criteria

Exclusion criteria: 1. Lack of valid informed consent. 2. Participation in another clinical study if this is expected to introduce relevant confounding factors or bias for the present study; assessed on a case-by-case basis by the investigators.

Design outcomes

Primary

MeasureTime frame
Area under the curve (AUC) of serum concentrations of inflammatory biomarkers (e.g., IL-1, IL-2, IL-6, IL-8, IL-10, IL-15, TNF-a, IFN-?, MCP-1, CRP, PCT, D-dimer, ferritin, total MIF, oxidized MIF [oxMIF], MIF-2, and soluble CD74 [sCD74]) measured at four predefined time points (baseline, immediately after cardiac surgery or initiation of mechanical circulatory support [MCS], and 24 and 72 hours thereafter), representing the cumulative inflammatory burden during the first 72 hours.

Secondary

MeasureTime frame
- Longitudinal trajectories of individual inflammatory biomarkers across the predefined sampling time points. - Mortality (in-hospital mortality, 30-day, 6-month, and 12-month all-cause mortality). - Length of stay in the intensive care unit (ICU) and in hospital. - ICU readmission during the index hospitalization and hospital readmission within 30 days after discharge. - Duration of invasive and non-invasive mechanical ventilation. - Occurrence of postoperative complications, including atrial fibrillation and other cardiac arrhythmias, acute kidney injury (AKI), bleeding and thromboembolic complications, perioperative myocardial infarction, hemodynamic instability, pulmonary complications, acute respiratory distress syndrome (ARDS), neurological complications, infections, sepsis/septic shock, impaired wound healing, gastrointestinal complications, and delirium. Sequential Organ Failure Assessment (SOFA) score. - Quality of life and patient-reported outcomes assessed using validated instruments (e.g., EQ-5D-5L, SF-12, and Clinical Frailty Scale) at hospital discharge and at 3, 6, and 12 months of follow-up.

Countries

Germany

Contacts

Public ContactMaren Kleine-Brüggeney

Deutsches Herzzentrum der Charité (DHZC)

maren.kleine-brueggeney@dhzc-charite.de+49 30 4593 2618

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Jun 29, 2026