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Microalbuminuria: a potential prognostic marker for acute stroke

C Gumbinger1, M Sykora, J Diedler

  • 1Department of Neurology, University of Heidelberg, Ruprecht-Karls University, Im Neuenheimer Feld 400, 69120 Heidelberg, Germany. christoph.gumbinger@med.uni-heidelberg.de

Der Nervenarzt
|October 17, 2012
PubMed
Abstract

Insights

Microalbuminuria (MA) is common in acute stroke patients and predicts poor outcomes. This finding highlights MA as a crucial factor for stroke prognosis and management.

Area of Science:

  • Neurology
  • Nephrology
  • Cardiology

Background:

  • Stroke is preventable by managing risk factors.
  • Microalbuminuria (MA) is increasingly recognized as a chronic disease risk factor.
  • The prognostic value of MA in acute stroke patients requires further investigation.

Purpose of the Study:

  • To determine the prognostic significance of microalbuminuria (MA) in patients experiencing acute ischemic stroke.
  • To identify predictors of poor outcomes in acute stroke patients.

Main Methods:

  • Acute ischemic stroke patients were analyzed.
  • Clinical history, vascular risk factors, stroke severity (NIHSS), and functional status (mRS) were recorded.
  • 24-hour urinary albumin excretion was measured, and multivariate analysis identified outcome predictors.

Main Results:

  • Microalbuminuria (MA) was present in 43% of patients and associated with diabetes, atrial fibrillation, higher blood pressure, and greater stroke severity.
  • MA, premorbid mRS, and admission NIHSS independently predicted poor outcomes.
  • MA was linked to elevated C-reactive protein (CRP) and baseline glucose levels.

Conclusions:

  • Microalbuminuria (MA) is prevalent in acute ischemic stroke and predicts poor functional outcomes.
  • MA serves as an independent predictor of adverse outcomes in acute stroke.
  • The association of MA with CRP suggests a potential role for inflammation in acute stroke prognosis.

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