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Risk Factors for Symptomatic Intracerebral Hemorrhage in Individuals with Prior Cerebral Infarction

Dongmei Guan1,2, Yuanzhuang Shan2, Lei Zhang3

  • 1Chengdu University of Traditional Chinese Medicine, Jinan, 250355, Shandong Province, China.

Current Neurovascular Research
|January 2, 2026
PubMed

Insights

Cerebral microbleeds (CMBs), alcohol consumption, hyperlipidemia, and statin therapy are key risk factors for symptomatic intracerebral hemorrhage (ICH) after cerebral infarction. Managing CMB severity is crucial for preventing ICH in this patient group.

Area of Science:

  • Neurology
  • Vascular Neurology
  • Stroke Research

Background:

  • Intracerebral hemorrhage (ICH) is a serious complication following cerebral infarction.
  • Identifying risk factors for secondary ICH is crucial for patient management and prevention strategies.

Purpose of the Study:

  • To identify independent risk factors for symptomatic intracerebral hemorrhage (ICH) in patients with a history of cerebral infarction.
  • To investigate the association between cerebral microbleeds (CMBs) and the occurrence of ICH.

Main Methods:

  • A retrospective cohort study included 287 patients with prior cerebral infarction.
  • Logistic regression analysis was used to determine risk factors for symptomatic ICH.
  • Participants were divided into groups with (n=96) and without (n=191) ICH.

Main Results:

  • The incidence of ICH was 33.48% in the study population.
  • Independent predictors of ICH included cerebral microbleeds (CMBs), alcohol consumption, hyperlipidemia, and statin therapy.
  • CMB severity was significantly positively correlated with ICH occurrence.

Conclusions:

  • Multiple factors contribute to ICH development in patients with prior cerebral infarction.
  • Management of CMBs, hyperlipidemia, alcohol intake, and statin therapy are vital for ICH prevention.
  • CMB severity is a significant predictor of ICH risk.
Abstract

Keywords:
Cerebral microbleedsintracerebral hemorrhagepreventionprior cerebral infarctionrisk factors.

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