Köditz, H.
Drouche, A.
Dennhardt, N.
Schmidt, M.
Schultz, M.
Schultz, Barbara http://orcid.org/0000-0002-3547-4738
Funding for this research was provided by:
Medizinische Hochschule Hannover (MHH)
Article History
Received: 23 May 2022
Accepted: 20 April 2023
First Online: 2 May 2023
Change Date: 15 September 2023
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s12871-023-02272-0
Declarations
:
: Ethics approval for the study was obtained from the Ethics Committee of Hannover Medical School, Hannover, Germany (Approval No. 8735-b-os-2019). The study was conducted in accordance with the Declaration of Helsinki.Written informed consent was obtained from the patients’ legal caregivers and, if applicable, from the patients themselves.
: Not applicable.
: HK, AD, ND, MSchm, and MSchu declare that they do not have competing interests. BS was involved in EEG evaluations of depth of anesthesia (Narcotrend); this does not affect the analysis described in this article.