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Classification of Mild Stroke: A Mapping Review.

Jaclyn K Schwartz1, Carmen E Capo-Lugo2, Abiodun Emmanuel Akinwuntan3

  • 1Department of Occupational Therapy, Nicole Wertheim College of Nursing and Health Sciences, Florida International University, Miami, FL.

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Identifying mild stroke survivors is crucial, but current methods lack standardization. This study reveals significant variability in classifying mild stroke, hindering effective diagnosis and treatment for affected individuals.

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Area of Science:

  • Neurology
  • Rehabilitation Medicine
  • Clinical Research

Background:

  • Mild stroke survivors experience significant motor and cognitive deficits impacting quality of life.
  • Accurate identification of mild stroke cases is essential for targeted interventions.
  • Despite comprising half of all strokes, a standardized definition for "mild stroke" is lacking.

Purpose of the Study:

  • To summarize current classification strategies for mild stroke severity.
  • To identify assessment tools and criteria used in existing literature.
  • To highlight the need for improved diagnostic standards for mild stroke.

Main Methods:

  • A mapping review approach was employed.
  • Searched PubMed database for 188 relevant papers on mild stroke classification.
  • Analyzed strategies and scoring criteria for categorizing mild stroke severity.

Main Results:

  • Substantial variability exists in methods and scoring criteria for mild stroke classification.
  • Commonly used acute stroke scales (NIH Stroke Scale, Rankin Scale, Barthel Index) show floor effects.
  • These scales often fail to detect long-term impairments in mild stroke survivors.

Conclusions:

  • Current methods for identifying mild stroke are inconsistent and inadequate.
  • Existing assessment tools are not optimized for detecting long-term functional limitations.
  • Further research is needed to develop evidence-based categorization for mild stroke to improve patient outcomes.