Long-term prognosis after intracerebral haemorrhage

Koen M van Nieuwenhuizen1, Ilonca Vaartjes2, Jamie I Verhoeven3

  • 1Department of Neurology and Neurosurgery, Brain Center Rudolf Magnus, University Medical Center Utrecht, Utrecht, the Netherlands.

European Stroke Journal
|February 18, 2021
PubMed

Insights

Intracerebral haemorrhage (ICH) survivors face high risks of recurrent ICH, stroke, and vascular events, with significantly reduced survival rates. These findings highlight the need for improved secondary prevention strategies.

Area of Science:

  • Neurology
  • Epidemiology
  • Public Health

Background:

  • Intracerebral haemorrhage (ICH) survivors have increased risks for subsequent vascular events and mortality.
  • Understanding these risks stratified by age and sex is crucial for effective patient management and secondary prevention.

Purpose of the Study:

  • To determine the 30-day and long-term risks of recurrent ICH, ischemic stroke, all stroke, any vascular event, and all-cause mortality in ICH survivors.
  • To analyze these risks based on patient age and sex.

Main Methods:

  • A cohort of 19,444 Dutch 30-day ICH survivors (1998-2010) was identified using national registers.
  • Cumulative incidences were calculated, adjusted for competing risks, and survival was compared to the general population.

Main Results:

  • First-year recurrent ICH risk ranged from 1.5% to 2.4%.
  • Ten-year risks varied by age and sex: recurrent ICH (3.7%-8.1%), ischemic stroke (2.6%-7.0%), all stroke (9.9%-26.2%), and any vascular event (15.0%-40.4%).
  • Ten-year mortality ranged from 16.7% to 90.0%, with significantly reduced relative survival across all groups.

Conclusions:

  • ICH survivors are at a high risk for recurrent ICH, other vascular events, and experience prolonged reduced survival.
  • These elevated risks underscore the necessity for clinical trials to establish optimal secondary prevention treatments post-ICH.
Abstract

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