Comparison of Spinal Anesthesia and Erector Spinae Plane Block in Critically Adult Patients Undergoing Femur Surgery

The goal of this observational study is to compare the regional anesthetic methods (not including general anesthesia) -spinal anesthesia, erector spinae plane (ESP) block- which are in routine practice in critically ill adult patients operated for femur fracture, in terms of intraoperative and postoperative hemodynamics and clinical course, postoperative intensive care unit stay and hospitalization durations, pain scores, postoperative morbidity, and mortality.