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[Postoperative cognitive disorders in the elderly].

P Pfitzenmeyer1, A Musat, L Lenfant

  • 1Service de Médecine gériatrique, Centre de Gérontologie de Champmaillot, CHU, 2, rue Jules Violle, F21034 Dijon. ppfitzenmeyer@chu-dijon.fr

Presse Medicale (Paris, France : 1983)
|May 12, 2001
PubMed
Summary
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Postoperative cognitive disorders, including delirium and long-term dysfunction, affect elderly patients. Preoperative assessment may help identify risks and personalize care to mitigate these cognitive changes after surgery.

Area of Science:

  • Gerontology
  • Neuroscience
  • Anesthesiology

Context:

  • Postoperative cognitive disorders are a significant concern, particularly in elderly patients.
  • These disorders manifest as acute delirium or long-term cognitive dysfunction following surgery.
  • Aging and chronic illnesses can increase vulnerability to cognitive impairment after operative stress.

Purpose:

  • To differentiate between delirium and long-term cognitive dysfunction post-surgery.
  • To explore potential risk factors and preventive strategies for postoperative cognitive disorders.
  • To investigate the prevalence and potential causes of long-term cognitive dysfunction.

Summary:

  • Delirium is an acute cerebral insufficiency occurring early post-surgery, influenced by aging, chronic illness, and operative stress.

Related Experiment Videos

  • Long-term cognitive dysfunction affects cognitive performance weeks to months after anesthesia, with a notable prevalence in elderly cohorts.
  • Preoperative dementia may be unmasked by surgery, contributing to long-term cognitive dysfunction.

    • Impact:

    • Highlights the need for targeted prevention programs, such as preoperative gerontological assessment, to reduce delirium risk.
    • Suggests that a significant portion of long-term cognitive dysfunction might stem from pre-existing, unmasked dementia.
    • Emphasizes the importance of understanding and managing cognitive changes in the postoperative period for improved patient outcomes.