Risk factors for perioperative cerebral infarction in moyamoya disease: a meta-analysis

Jincan Wu1,2, Shiju Li2, Ruixin Liang1,2

  • 1Fujian University of Traditional Chinese Medicine, Fujian, China.

Frontiers in Neurology
|February 10, 2025
PubMed
Abstract

Insights

Posterior cerebral artery involvement, higher grade preoperative magnetic resonance angiography, and prior infarction are key risk factors for perioperative cerebral infarction in moyamoya disease patients. Early intervention for individuals with these factors is crucial for prevention.

Area of Science:

  • Neurology
  • Vascular Surgery
  • Radiology

Background:

  • Moyamoya disease is a rare cerebrovascular disorder characterized by progressive stenosis of the internal carotid arteries.
  • Perioperative cerebral infarction is a significant complication, leading to increased morbidity and mortality.
  • Identifying risk factors for perioperative cerebral infarction is crucial for improving patient outcomes.

Purpose of the Study:

  • To conduct a meta-analysis to identify significant risk factors for perioperative cerebral infarction in patients with moyamoya disease.
  • To provide evidence-based recommendations for risk stratification and preventative strategies.

Main Methods:

  • A systematic search of PubMed, Embase, Cochrane Library, and Web of Science databases was performed up to June 1, 2024.
  • Included ten retrospective cohort studies with a total of 3,239 patients.
  • Data analysis was conducted using Stata 15.0.

Main Results:

  • Posterior cerebral artery involvement was identified as a significant risk factor (OR = 2.62, 95% CI [1.36, 5.06]).
  • Higher grade of preoperative magnetic resonance angiography was also a significant risk factor (OR = 2.81, 95% CI [1.27, 6.22]).
  • A history of previous infarction was a notable risk factor (OR = 2.52, 95% CI [1.69, 3.75]).

Conclusions:

  • Posterior cerebral artery involvement, advanced preoperative magnetic resonance angiography findings, and prior infarction are confirmed risk factors for perioperative cerebral infarction in moyamoya disease.
  • Proactive intervention for patients presenting with these risk factors is recommended to mitigate the risk of perioperative cerebral infarction.