Acute cardiac care & resuscitation

Heart Failure Decompensation with Cardiogenic Shock Exhibits Distinct Sequential Inflammatory Profiles

ESC Heart FailPublished Biospecimen study comparing inflammatory cytokine profiles

Authors' conclusion

ADHF-CS is characterized by high levels of pro-inflammatory cytokines and total white count, compared with ambulatory HF. Decompensation from HF has two distinct inflammatory phases that may help identify outpatients at risk of CS.

Study context

Population
Patients with acute decompensated heart failure and cardiogenic shock admitted to a cardiac intensive care unit, and outpatients with HF with stored biospecimensADHF-CS Eighty-four · pre-CS Thirty-six · stable HF 338
Comparison
ADHF-CS vs stable HF (and pre-CS outpatients); differences between groups analysed by comparing means
  • ADHF-CSn = Eighty-four
  • pre-CSn = Thirty-six
  • stable HFn = 338
Methodological details48-plex cytokine and white blood cell differential testing, single cardiac intensive care unit (CICU)
  • 48-plex cytokine and white blood cell differential testing
  • Single CICU

Main finding

As reported in the abstract

Pro-inflammatory cytokine levels (IL-1, IL-6, IL-8) and total white cell counts
  • Cytokine profiles differed between ADHF-CS and stable HF
  • Patients with cardiogenic shock (CS) had higher pro-inflammatory cytokine levels [including interleukin-1 (IL-1), interleukin-6 (IL-6) and interleukin-8 (IL-8)] and total white cell counts than stable HF patients

Further findings

OutcomeADHF-CSpre-CSStable HF
Timing of sample acquisitionmedian days after CICU admission 2 (IQR 0–7) daysdays before admission with CS 137 (IQR 41–258) daysNot reported in the abstractstable HF: not reported in the abstract

Inflammatory profile of pre-CS outpatients

Analysis of the pre-CS outpatient group suggested an intermediate stage in subacute transition to CS

Original publication

Heart Failure Decompensation with Cardiogenic Shock Exhibits Distinct Sequential Inflammatory Profiles. ESC Heart Fail. Published 9 February 2025. doi:10.1002/ehf2.15217

Summarised from the published abstract; every number is checked against it

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