Vitamin D deficiency E55
Conditions
Interventions
Group 1: Patients undergoing severe cardiothoracic procedures with an expected ICU stay of 48 hours or more.
Analysis of vitamin D levels at different time points pre- and postoperatively using a wid
Sponsors
Klin. Abt. f. Endokrinologie und DiabetologieUniv. Klin. f. Innere MedizinMedizinische Universität Graz
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: cardiovascular or transplant surgery patients who have a high anticipated risk of staying in the ICU >48 hours postoperatively
Exclusion criteria
Exclusion criteria: inclusion in interventional trial, failure to obtain patient consent
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Changes in vitamin D levels between the preoperative measurement (induction of anaesthesia) and day two of intensive care stay | — |
Secondary
| Measure | Time frame |
|---|---|
| Changes in vitamin D status between the preoperative measurement (induction of anaesthesia) and the other time points in the study (intraoperative, postoperative ICU stay day 1, 3 - 7). Vitamin D levels at the defined time points (preoperative, intraoperative, postoperative ICU stay day 1 - 7). Conformance of the ECLIA assay and LC-MS as well as quantification of the C3 epimer in a subset of frozen samples. Hospital mortality adjusted for vitamin D status and relevant cofactors (age, gender, race, renal function, markers of inflammation). | — |
Countries
Austria
Contacts
Public ContactKarin Amrein
Klin. Abt. f. Endokrinologie und DiabetologieUniv. Klin. f. Innere MedizinMedizinische Universität Graz
Outcome results
None listed