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Anteromesial Temporal Lobectomy for Medically Intractable Temporal Lobe Epilepsy: An Operative Study
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Published on: August 15, 2025

Long-term consequences of postoperative cognitive dysfunction.

Jacob Steinmetz1, Karl Bang Christensen, Thomas Lund

  • 1Department of Anesthesia, Center of Head and Orthopedics, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark. jacobsteinmetz@dadlnet.dk

Anesthesiology
|February 20, 2009
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Summary
This summary is machine-generated.

Postoperative cognitive dysfunction (POCD) in elderly patients after noncardiac surgery is linked to worse long-term outcomes. POCD increases mortality risk and the likelihood of premature labor market exit.

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Last Updated: Jun 25, 2026

Anteromesial Temporal Lobectomy for Medically Intractable Temporal Lobe Epilepsy: An Operative Study
11:29

Anteromesial Temporal Lobectomy for Medically Intractable Temporal Lobe Epilepsy: An Operative Study

Published on: August 15, 2025

Area of Science:

  • Geriatric Medicine
  • Neuroscience
  • Surgical Outcomes

Background:

  • Postoperative cognitive dysfunction (POCD) is a frequent complication in elderly patients undergoing noncardiac surgery.
  • The long-term prognostic implications of POCD remain incompletely understood.

Purpose of the Study:

  • To investigate the association between POCD and long-term prognosis in elderly patients after noncardiac surgery.
  • To determine the impact of POCD on mortality, labor market attachment, and social transfer payments.

Main Methods:

  • Observational study of 701 Danish patients from multicenter trials (1994-2000), followed until 2007.
  • Cognitive function assessed pre-surgery, 1 week post-surgery, and 3 months post-surgery using a neuropsychological test battery.
  • Survival, labor market status, and social transfer payments analyzed using Cox regression and Poisson regression.

Main Results:

  • POCD at 3 months post-surgery was associated with increased mortality (HR, 1.63).
  • Patients with POCD at 1 week post-surgery had a higher risk of premature labor market exit (HR, 2.26).
  • POCD at 1 week was also linked to a longer duration of social transfer payments (PR, 1.45).

Conclusions:

  • Cognitive dysfunction following noncardiac surgery is linked to adverse long-term outcomes.
  • These outcomes include elevated mortality rates and increased reliance on social support systems.
  • Early identification and management of POCD may be crucial for improving patient prognosis.