Linear regression analysis of pre-, postoperative Copeptin levels and Copeptin change (pmol/L) and existing comorbidities as well as RCRI category and surgical procedure,*marks significant confounders
2Mann – Whitney –U-Test, 3Χ2 test, 4Cochran-Armitage trend test; **Measured by the Physiological and Operative Severity Scoring system for enUmeration of Mortality and morbidity (POSSUM) [28]. SD: sta