%0 Journal Article %T Evaluation of ERAS protocol implementation on complex spine surgery complications and length of stay: a Single Institution Study. %A Dragun AJ %A Fabiano AS %A Weber T %A Hall K %A Bagley CA %J Spine J %V 0 %N 0 %D 2024 Jun 4 %M 38838854 %F 4.297 %R 10.1016/j.spinee.2024.05.008 %X BACKGROUND: With the goal of improving patient outcomes, the Integrated Spine Center at UT Southwestern Medical Center implemented an enhanced recovery after surgery (ERAS) protocol which includes pre- and post-surgery guidelines. Numerous studies have shown benefit of implementation of ERAS protocols to standardize perioperative care in line with best practices; however, the literature on complication rates, LOS, and readmissions shows mixed results.
OBJECTIVE: The goal of this study was to investigate the impact of the ERAS protocol implementation on complication rates in the perioperative period, as well as hospital and ICU length of stay and hospital re-admission rates.
METHODS: A retrospective cohort study was performed on all patients who underwent spine surgery between September 2016 and September 2021 at a single institution. Patients who met inclusion criteria were divided into non-ERAS and ERAS groups, and comparative statistics were used to evaluate ERAS protocol effectiveness.
METHODS: All patients who underwent spine surgery at UT Southwestern between September 2016 and September 2021 were evaluated for inclusion in the study. The patient sample was further refined to include only complex patient cases which were able to receive the full ERAS protocol (non-emergent admissions).
METHODS: Presence of absence of post-operative complications including surgical site infection, AKI, DVT, MI, sepsis, pneumonia, PE, stroke, shock, and other complications were compared between groups, as were hospital and ICU length of stay, and 7, 30, and 90 day readmissions. Self-reported or functional measures were not used in outcome evaluation.
METHODS: A database of patient and surgery characteristics was built using an EMR query tool with spot checks performed by the authors. Control and treatment groups were matched for gender, age, BMI, ASA score, and surgery type. Total number of complication rates was compared between ERAS and non-ERAS groups, and comparative statistics were used to determine significance.
RESULTS: Significant differences between ERAS versus non-ERAS groups were found in rates of UTI (6.8% vs. 3.1%, respectively; p=.031), constipation (20.6% vs. 11.4%, respectively; p=.001), and any complications (31.4% vs. 19.4%, respectively; p<.001). There was no significant difference in the rates of other complications, in length of hospital or ICU stay, or readmissions at 7, 30, and 90 days.
CONCLUSIONS: Implementation of the ERAS protocol did not decrease complication rates or length of stay, and ERAS patients had significantly higher rates of UTI, constipation, and any complications. There may have been confounding factors due to the impact of COVID-19 on delivery of care, as well as misalignment between ERAS goals and outcome measures.