The Value of the Aperiodic Exponent of the Intraoperative Electroencephalogram for Predicting Postoperative Delirium in Elderly Patients

A higher aperiodic exponent, for example, a less complex EEG signal, is associated with a greater POD risk, especially in combination with known POD predictors such as age and duration of surgery.

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Publication Details

Journal
Anesthesia & Analgesia
Published
2026-03-17
DOI
https://doi.org/10.1213/ane.0000000000008013
Primary Topic
Intensive Care Unit Cognitive Disorders
Type
article
Field-Weighted Citation Impact
0.00
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article

The Value of the Aperiodic Exponent of the Intraoperative Electroencephalogram for Predicting Postoperative Delirium in Elderly Patients

Martin Soehle, Jan Menzenbach, Katharina Riedel, Mark Coburn et al.
Anesthesia & Analgesia
Intensive Care Unit Cognitive Disorders
article

The Value of the Aperiodic Exponent of the Intraoperative Electroencephalogram for Predicting Postoperative Delirium in Elderly Patients

Martin Soehle, Jan Menzenbach, Katharina Riedel, Mark Coburn, Marcus Thudium
article en

Abstract

A higher aperiodic exponent, for example, a less complex EEG signal, is associated with a greater POD risk, especially in combination with known POD predictors such as age and duration of surgery.

Anesthesia & Analgesia
University Hospital Bonn (DE)
Openalex Percentile: Top 22%
Intensive Care Unit Cognitive Disorders
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