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Related Experiment Video

Updated: Jun 6, 2026

Utilizing the Modified T-Maze to Assess Functional Memory Outcomes After Cardiac Arrest
07:02

Utilizing the Modified T-Maze to Assess Functional Memory Outcomes After Cardiac Arrest

Published on: January 5, 2018

The effect of CABG on neurocognitive functioning.

Nathalie Stroobant1, Guido Van Nooten, Yves Van Belleghem

  • 1Laboratory for Neuropsychology, Department of Internal Medicine, Neurology Section, Ghent University, Belgium. Nathalie.Stroobant@Ugent.be

Acta Cardiologica
|December 4, 2010
PubMed
Summary

Post-operative cognitive decline affects many heart surgery patients, potentially influenced by surgical factors and pre-existing conditions. Further research is needed to clarify causes and improve assessment methods.

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Area of Science:

  • Cardiology
  • Neuroscience
  • Psychology

Background:

  • Post-operative cognitive decline (POCD) affects 20-70% of coronary artery bypass surgery patients.
  • While often subclinical, POCD can impact daily life.
  • Pre-existing cardiac conditions and surgical factors, like heart-lung machine use, are potential contributors.

Purpose of the Study:

  • To discuss surgical factors impacting POCD, focusing on the heart-lung machine and embolic load.
  • To address pre-morbid cardiac condition as an underlying mechanism.
  • To review methodological challenges in estimating POCD prevalence and discuss the role of depression and anxiety.

Main Methods:

  • Literature review and discussion of surgical factors.
  • Analysis of methodological pitfalls in prevalence estimation.

Related Experiment Videos

Last Updated: Jun 6, 2026

Utilizing the Modified T-Maze to Assess Functional Memory Outcomes After Cardiac Arrest
07:02

Utilizing the Modified T-Maze to Assess Functional Memory Outcomes After Cardiac Arrest

Published on: January 5, 2018

  • Exploration of the relationship between cognition, depression, and anxiety.

    • Main Results:

    • The role of intra-operative emboli in POCD remains unclear; focus should shift to emboli characteristics.
    • Preoperative cognitive status is a risk factor for POCD.
    • Depression and anxiety may overestimate POCD in some neuropsychological domains.

    Conclusions:

    • Consensus is needed on defining cognitive decline and control groups for research.
    • Researchers should adopt standardized assessment tools like the core battery.
    • Increased attention to ecological validity is crucial for understanding real-world impact.