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Stroke rehabilitation outcome: impact of coronary artery disease

E J Roth1, K Mueller, D Green

  • 1Department of Rehabilitation Medicine, Northwestern University Medical School, Rehabilitation Institute of Chicago, IL 60611.

Stroke
|January 1, 1988
PubMed

Insights

Coronary artery disease (CAD) significantly impacts stroke rehabilitation outcomes. Patients with CAD, particularly those with co-occurring congestive heart failure (CHF), experience longer delays and poorer functional gains during recovery.

Area of Science:

  • Cardiology
  • Neurology
  • Rehabilitation Medicine

Background:

  • Coronary artery disease (CAD) is a common comorbidity in stroke patients.
  • The influence of CAD on stroke rehabilitation outcomes remains under-investigated.

Purpose of the Study:

  • To determine the frequency of clinically significant CAD in stroke patients.
  • To assess the impact of CAD on the efficacy and outcomes of stroke rehabilitation.

Main Methods:

  • Retrospective analysis of 132 patients with first thrombotic or embolic stroke undergoing comprehensive rehabilitation.
  • Categorization of patients based on history of CAD and congestive heart failure (CHF).
  • Comparison of rehabilitation admission intervals, cardiac complications, and functional gains between groups.

Main Results:

  • 46% of stroke patients had clinically significant CAD; 16% also had CHF (CAD-CHF).
  • Patients with CAD and CAD-CHF faced significantly longer delays to rehabilitation admission (p < 0.001).
  • CAD-CHF patients experienced three times more cardiac complications (p < 0.001) and demonstrated significantly less functional improvement (p < 0.01).

Conclusions:

  • CAD adversely affects stroke rehabilitation, leading to prolonged recovery times and reduced functional gains.
  • Congestive heart failure exacerbates these negative impacts, limiting overall function and mobility.
  • Specific functional measures and rehabilitation potential are significantly curtailed by CAD and CHF.

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