Special considerations and pitfalls for intracerebral bleeding followed COVID-19 case treated by ECMO

Wael Osman Amer1,2, Hussein Awad El Gharieb1,2, Zakaria Ahmed1,2

  • 1Neurology Department, Faculty of Medicine, Al-Azhar University, Cairo, Egypt.

Brain Hemorrhages
|June 26, 2023
PubMed

Insights

COVID-19 patients requiring extracorporeal membrane oxygenation (ECMO) face a high risk of intracerebral bleeding. This complication stems from factors like ACE2 receptor interactions, hypertension, and anticoagulant use.

Area of Science:

  • Critical Care Medicine
  • Infectious Diseases
  • Neurology

Background:

  • COVID-19 can cause acute respiratory distress syndrome (ARDS), a life-threatening condition.
  • Extracorporeal membrane oxygenation (ECMO) is a vital treatment for severe ARDS.
  • Bleeding, particularly intracerebral hemorrhage, is a significant complication in ECMO patients.

Purpose of the Study:

  • To review the risk factors for intracerebral bleeding in COVID-19 patients undergoing ECMO.
  • To highlight the multifactorial nature of bleeding complications in this patient population.

Main Methods:

  • Literature review focusing on COVID-19, ECMO, and intracerebral hemorrhage.
  • Analysis of contributing factors including viral mechanisms, patient physiology, and therapeutic interventions.

Main Results:

  • COVID-19 patients on ECMO exhibit increased risk for intracerebral bleeding.
  • Key contributing factors include ACE2 receptor interactions, hypertension, hypercoagulability, immune dysregulation, DIC, and anticoagulant therapy.

Conclusions:

  • Intracerebral bleeding is a critical concern for COVID-19 patients on ECMO.
  • Understanding these risk factors is essential for optimizing patient management and mitigating complications.