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Postoperative delirium.

R C van der Mast1

  • 1Psychiatric Hospital Amsterdam, The Netherlands. ts_psych@wxs.nl

Dementia and Geriatric Cognitive Disorders
|September 4, 1999
PubMed
Summary
This summary is machine-generated.

This review examines postoperative delirium, particularly in elderly patients, discussing risk factors and hypotheses. Current research is inconsistent, making general conclusions difficult, though cardiac surgery delirium is well-studied.

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Area of Science:

  • Geriatric Medicine
  • Anesthesiology
  • Neuroscience

Background:

  • Postoperative delirium is a common complication, especially in elderly surgical patients.
  • Understanding its incidence, causes, and risk factors is crucial for patient outcomes.
  • Existing research presents challenges in comparability due to methodological and population variations.

Purpose of the Study:

  • To review the incidence, pathophysiological hypotheses, and etiology of postoperative delirium.
  • To discuss preoperative, intraoperative, and postoperative risk factors.
  • To highlight findings related to delirium after cardiac surgery.

Main Methods:

  • Literature review of studies on postoperative delirium.
  • Analysis of risk factors across different surgical phases.

Related Experiment Videos

  • Focus on studies concerning cardiac surgery delirium.

    • Main Results:

    • Incidence and etiology of postoperative delirium are multifactorial.
    • Preoperative, intraoperative, and postoperative factors contribute to delirium risk.
    • Data heterogeneity hinders definitive conclusions on general postoperative delirium.

    Conclusions:

    • Postoperative delirium is complex with varied contributing factors.
    • Methodological differences in studies limit generalizable conclusions.
    • Cardiac surgery-associated delirium is the most extensively researched area.