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Gut Microbiota and Its Metabolites Contribute to Sepsis-Induced Myocardial Injury via the GPR15/RAP1 Signaling Axis

Mechanistic study on the regulation of gut flora and metabolites in patients with sepsis-related myocardial injury

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600129439
Enrollment
Unknown
Registered
2026-08-04
Start date
2025-10-25
Completion date
Unknown
Last updated
2026-08-10

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

Conditions

Sepsis

Interventions

Sepsis Group (Group S) :None
Sepsis-Related Cardiac Dysfunction Group (Group SC) :None

Sponsors

Zhangzhou Affiliated Hospital of Fujian Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. Inclusion criteria for the Sepsis Group (Group S) (1) Meeting the diagnostic criteria for sepsis 3.0 established in 2016; (2) Age >= 18 years; (3) Confirmed absence of other cardiac diseases; (4) Echocardiography showing an ejection fraction (EF) >= 50%; (5) Voluntary participation of the patient. 2. Inclusion criteria for the Sepsis-Related Cardiac Dysfunction Group (Group SC) (1) Compliance with the diagnostic criteria for sepsis 3.0; (2) Age >= 18 years; (3) Septic patients with elevated cardiac troponin (cTn) > 99th percentile of the upper reference limit (URL) or positive high-sensitivity troponin (hs-cTn) test; (4) Echocardiography showing an ejection fraction (EF) = 18 years; (2) Informed consent obtained from the participant or their legal representative.

Exclusion criteria

Exclusion criteria: 1.Exclusion criteria for the Sepsis Group (Group S) (1) Patients aged < 18 years; (2) History of organ failure (i.e., heart failure, respiratory failure, liver failure, renal failure, etc.); (3) History of immune system diseases; (4) History of hematological diseases; (5) History of malignancy; (6) Patients unwilling to participate in the study. 2.Exclusion criteria for the Sepsis-Related Cardiac Dysfunction Group (Group SC) (1) Patients aged < 18 years; (2) History of organ failure (i.e., heart failure, respiratory failure, liver failure, renal failure, etc.); (3) History of immune system diseases; (4) History of hematological diseases; (5) History of malignancy; (6) Patients unwilling to participate in the study. 3.Exclusion criteria for the Healthy Control Group (Group C) (1) Patients aged < 18 years; (2) History of organ failure (i.e., heart failure, respiratory failure, liver failure, renal failure, etc.); (3) History of immune system diseases; (4) History of hematological diseases; (5) History of malignancy; (6) Patients unwilling to participate in the study.

Design outcomes

Primary

MeasureTime frame
Ribonucleic acid;Metabolite;

Secondary

MeasureTime frame
White blood cell count( WBC count); Lymphocyte Count;Platelet Count;Serum Creatinine;Total Bilirubin (TB);Aspartate Transaminase (AST);Procalcitonin (PCT);C-reactive Protein (CRP);Interleukin-6 (IL-6);Lactic Acid (Lac);cTnI: Cardiac Troponin I (cTnI);BNP: B-type Natriuretic Peptide (BNP);Echocardiographic parameters (Ejection Fraction (EF));Duration of Mechanical Ventilation;Average Daily Dose of Norepinephrine (or Noradrenaline);28-day mortality rate;General data ;

Countries

China

Contacts

Public ContactHuang Qiaowen

Zhangzhou Affiliated Hospital of Fujian Medical University

huangqiaowenhqw81@126.com+86 186 0596 9969

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Aug 25, 2026