Coronary microvascular function in patients with sepsis and myocardial injury: an invasive coronary physiology study - Report - MDSpire

Coronary microvascular function in patients with sepsis and myocardial injury: an invasive coronary physiology study

  • By

  • Samantha Lörstad

  • Per Åstrand

  • Patrik Gille-Johnson

  • Yunzhang Wang

  • Christina Ekenbäck

  • Fadi Jokhaji

  • Felix Böhm

  • Patrik Hjalmarsson

  • Shajan Shekarestan

  • Tomas Jernberg

  • Sara Tehrani

  • Kambiz Shahgaldi

  • Jonas Persson

  • July 2, 2026

  • 0 min

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Clinical Report: Assessment of Coronary Microvascular Function in Sepsis Patients

Overview

This study investigates coronary microvascular dysfunction in sepsis patients with myocardial injury, revealing a significant association between impaired microvascular function and elevated hs-cTnT concentrations.

Background

Myocardial injury is prevalent in sepsis and linked to poor outcomes, yet the mechanisms remain unclear. Coronary microvascular dysfunction (CMD) is associated with myocardial injury. Understanding CMD in sepsis could provide insights into the pathophysiology of myocardial injury.

Data Highlights

No numerical data available in the provided source material.

Key Findings

  • Coronary microvascular function was assessed using invasive thermodilution-derived indices in sepsis patients.
  • Higher hs-cTnT concentrations were associated with greater impairment in microvascular function.
  • The study characterized the frequency and physiological phenotypes of CMD in sepsis.
  • Obstructive coronary artery disease (CAD) occurrence in sepsis patients with myocardial injury was evaluated.
  • Coronary microvascular function in sepsis was compared with a matched cohort of patients with chronic coronary syndrome.

Clinical Implications

The study emphasizes the importance of evaluating coronary microvascular function in sepsis patients with myocardial injury.

Conclusion

The investigation into coronary microvascular function in sepsis patients provides insights into the mechanisms of myocardial injury.

Related Resources & Content

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  5. Fourth Universal Definition of Myocardial Infarction (2018) | JACC
  6. Surviving Sepsis Campaign: international guidelines for management of sepsis and septic shock 2026 | Intensive Care Medicine | Springer Nature Link
  7. 2024 ESC Guidelines for the management of chronic coronary syndromes
  8. Fourth Universal Definition of Myocardial Infarction (2018) | JACC
  9. Surviving Sepsis Campaign: international guidelines for management of sepsis and septic shock 2026 | Intensive Care Medicine | Springer Nature Link
  10. 2024 ESC Guidelines for the management of chronic coronary syndromes

Original Source(s)

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