title: Major confounders may influence multivariate analysis in a single-center observational study.
authors.affiliation: Department of Intensive Care and Intermediate Care, RWTH University Hospital, Aachen, Germany; Department of Anaesthesiology, RWTH University Hospital, Aachen, Germany; Clinic of Anaesthesiology, Intensive Care Medicine and Pain Therapy, University Hospital Frankfurt, Frankfurt am Main, Germany; Institute of Anesthesiology Anesthesiology-Intensive Care Medicine-OR-Management University of Zurich and University Hospital Zurich, Zurich, Switzerland.
authors.forename: Gernot
authors.initials: G
authors.lastname: Marx
authors.forename: Rolf
authors.initials: R
authors.lastname: Rossaint
authors.forename: Kai
authors.initials: K
authors.lastname: Zacharowski
authors.forename: Donat R
authors.initials: DR
authors.lastname: Spahn
mesh_terms: D006348:Cardiac Surgical Procedures / Q000379:methods*; D005260:Female; D005440:Fluid Therapy / Q000009:adverse effects* / Q000379:methods*; D006801:Humans; D008297:Male; D019990:Perioperative Care / Q000379:methods*; D051437:Renal Insufficiency / Q000209:etiology*; D064887:Observational Studies as Topic