AUTHOR=Zajonz Thomas S. , Edinger Fabian , Markmann Melanie , Gräb Katrin , Sander Michael , Kunzemann Christian , Koch Christian , Schneck Emmanuel TITLE=Optimization of the cardiac delirium index by including age, decrease in butyrylcholinesterase actitivity, preoperative HbA1c, and postoperative hemoglobin levels: results of a secondary analysis of a prospective observational study JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2024.1459268 DOI=10.3389/fcvm.2024.1459268 ISSN=2297-055X