The Thoracic and Cardiovascular Surgeon, Table of Contents Thorac Cardiovasc Surg 2021; 69(08): 702DOI: 10.1055/s-0041-1731282 Reply to Letter to the Editor Diagnostic Value of Cholinesterase Activity for the Development of Postoperative Delirium after Cardiac Surgery Shekhar Saha 1 Department of Cardiac Surgery, Ludwig Maximilian University of Munich, Munich, Germany , Heidi Niehaus 2 Department of Cardiothoracic Transplantation and Vascular Surgery, Hannover Medical School, Hannover, Germany › Author Affiliations Recommend Article Abstract Buy Article All articles of this category Full Text References References 1 Saha S, Karaca K, Jebran AF. et al. Diagnostic value of cholinesterase activity for the development of postoperative delirium after cardiac surgery. Thorac Cardiovasc Surg 2020; ••• 2 Hickey GL, Kontopantelis E, Takkenberg JJM, Beyersdorf F. Statistical primer: checking model assumptions with regression diagnostics. Interact Cardiovasc Thorac Surg 2019; 28 (01) 1-8 3 Santarpia L, Grandone I, Contaldo F, Pasanisi F. Butyrylcholinesterase as a prognostic marker: a review of the literature. J Cachexia Sarcopenia Muscle 2013; 4 (01) 31-39 4 Fikry Y, Elsayed A, Sayed M, Nabil D. Can plasma cholinesterase act as an adjuvant prognostic index in acute burn cases?. Ain Shams J Forensic Med Clin Toxicol 2021; 36: 49-60