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Personality and psychosocial function after brain injury

K Malia1, G Powell, S Torode

  • 1DSMRU RAF Headley Court, Epsom, Surrey, UK.

Brain Injury
|October 1, 1995
PubMed
Summary

Personality changes after brain injury evolve over time, stabilizing within 2.5 years. An easy-going disposition post-trauma is key for good psychosocial functioning.

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Area of Science:

  • Neuropsychology
  • Rehabilitation Medicine
  • Psychology

Background:

  • Brain injury can significantly impact psychosocial functioning.
  • Pre- and post-trauma personality traits are often considered crucial for recovery.
  • Understanding personality changes post-injury is vital for effective rehabilitation.

Purpose of the Study:

  • To investigate personality changes in brain-injured patients over time.
  • To identify which personality traits correlate with psychosocial functioning post-brain injury.
  • To examine the temporal dynamics of personality shifts following traumatic brain injury.

Main Methods:

  • A cross-sectional study involving 74 brain-injured patients and 46 controls.
  • Utilized the Headley Court psychosocial rating scale and questionnaires on locus of control, humor, optimism, and easy-going disposition.
  • Collected pre- and post-injury personality ratings, including data from relatives.

Main Results:

  • Personality changes were observed across multiple domains (locus of control, humor, optimism, easy-going disposition) at different time points post-injury (6-30 months).
  • Changes were not uniform; specific traits showed significant alterations at distinct intervals, with some stabilizing by 2.5 years.
  • Only an 'easy-going disposition' post-trauma consistently correlated with positive psychosocial functioning, contrary to broader literature findings.

Conclusions:

  • Personality changes following brain injury are dynamic but appear to stabilize within 2.5 years post-trauma.
  • An 'easy-going disposition' emerges as a critical factor for successful psychosocial rehabilitation.
  • Further research is needed to understand the mechanisms behind these observed personality shifts and their functional implications.

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