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[Clinical study of stroke in young adults with infective endocarditis]

Guifang Cao1, Qi Bi2, Li Cao1

  • 1Department of Neurology, Beijing Anzhen Hospital Affiliated to Capital Medical University, Beijing 100029, China.

Zhonghua Nei Ke Za Zhi
|December 18, 2015
PubMed

Insights

Stroke is a frequent complication in young adults with infective endocarditis (IE). Rheumatic valvular disease increases stroke risk and mortality in these patients.

Area of Science:

  • Cardiology
  • Neurology
  • Infectious Diseases

Background:

  • Infective endocarditis (IE) can lead to serious complications, including stroke, particularly in younger populations.
  • Understanding the specific clinical features and risk factors for stroke in young IE patients is crucial for timely intervention.

Purpose of the Study:

  • To investigate the clinical characteristics and outcomes of stroke in young adults diagnosed with infective endocarditis.
  • To identify potential risk factors associated with stroke development in this demographic.

Main Methods:

  • Retrospective analysis of clinical data from young patients (18-44 years) with IE.
  • Data collected from Beijing Anzhen Hospital between January 2003 and March 2013.
  • Inclusion criteria: diagnosis of IE; exclusion criteria: age outside the specified range.

Main Results:

  • Out of 300 IE patients, 35 (11.7%) experienced stroke. Cerebral infarction was most common (21 cases), often involving multiple vascular systems and prone to hemorrhagic transformation.
  • Intracerebral hemorrhage occurred in lobar regions. Left-sided endocarditis and rheumatic valvular disease were significantly more prevalent in patients with stroke.
  • Rheumatic valvular disease was identified as a significant risk factor for stroke (OR 4.950) and an independent risk factor for mortality (OR 8.387) in young IE patients.

Conclusions:

  • Stroke is a significant clinical feature in young patients with infective endocarditis.
  • Rheumatic valvular disease is a potential risk factor for stroke and a predictor of mortality in this patient group.
  • Cerebral infarction and intracerebral hemorrhage present distinct patterns in young IE patients with stroke.
Abstract

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