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Are higher total serum cholesterol levels associated with better long-term motor function after ischemic stroke?

Yih-tsen Lai, Ching-lin Hsieh, Hung-pin Lee

    Nutritional Neuroscience
    |May 31, 2012
    PubMed

    Insights

    High total cholesterol (TC) levels after ischemic stroke predict better long-term motor function recovery. This study found higher TC levels correlated with improved motor scores over 12 months post-stroke.

    Area of Science:

    • Neurology
    • Cardiovascular Medicine
    • Rehabilitation Science

    Background:

    • Ischemic stroke significantly impairs motor function, leading to long-term disability.
    • Understanding prognostic factors is crucial for predicting recovery and guiding rehabilitation strategies.
    • Total cholesterol (TC) levels are a modifiable risk factor with potential implications for stroke outcomes.

    Purpose of the Study:

    • To investigate the prognostic significance of total cholesterol (TC) levels on long-term motor function following ischemic stroke.
    • To determine if higher TC levels are associated with better motor recovery after stroke.
    • To identify predictors of motor function recovery in ischemic stroke patients.

    Main Methods:

    • A cohort of 114 ischemic stroke patients was divided into high TC (HTC) and low TC (LTC) groups.
    • Motor function was assessed using the Fugl-Meyer assessment motor score (MFMA) at baseline and up to 12 months post-stroke.
    • Linear mixed regression models were employed to analyze prognostic factors for serial MFMA scores.

    Main Results:

    • Higher TC levels were associated with significantly better long-term motor function recovery.
    • The high TC group demonstrated higher MFMA scores compared to the low TC group (2.72 units higher).
    • Baseline MFMA scores, basal ganglion lesions, and first-time stroke were also significant predictors of motor recovery.

    Conclusions:

    • Elevated total cholesterol in the acute phase of ischemic stroke serves as a favorable prognostic indicator for long-term motor function.
    • These findings suggest a potential role for cholesterol management in stroke recovery.
    • Further research is warranted to explore the mechanisms underlying this association.
    Abstract

    Keywords:
    Cerebrovascular accidentCholesterolFugl–Meyer assessmentRehabilitationRisk factors

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