151. Aortic Root Surgery: Does High Surgical Volume and a Consistent Perioperative Approach Improve Outcome?
- Author
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Bilkhu R, Youssefi P, Soppa G, Sharma R, Child A, Edsell M, van Besouw JP, and Jahangiri M
- Subjects
- Adolescent, Adult, Aged, Aged, 80 and over, Aortic Diseases diagnosis, Aortic Diseases mortality, Blood Vessel Prosthesis, Blood Vessel Prosthesis Implantation adverse effects, Blood Vessel Prosthesis Implantation instrumentation, Blood Vessel Prosthesis Implantation mortality, Blood Vessel Prosthesis Implantation standards, Disease-Free Survival, Elective Surgical Procedures, Female, Hemofiltration, Hospital Mortality, Humans, Length of Stay, London, Male, Middle Aged, Postoperative Complications etiology, Postoperative Complications mortality, Postoperative Complications therapy, Quality Improvement, Quality Indicators, Health Care, Reoperation, Risk Assessment, Risk Factors, Time Factors, Treatment Outcome, Young Adult, Aorta surgery, Aortic Diseases surgery, Hospitals, High-Volume standards, Process Assessment, Health Care standards
- Abstract
There is evidence that high surgical volume and team consistency improve outcomes. Mortality of 4%-12% for aortic root surgery has been reported in the United States and UK. We aim to assess outcomes of patients undergoing aortic root surgery by a consistent, high-volume team. Data on patients undergoing elective or urgent aortic root replacement (ARR) were collected prospectively. Patients undergoing emergency surgery were excluded. A standardized perioperative approach was maintained and was achieved by delivering training to team members, including surgical trainees, anesthetic, nursing, and perfusion staff, whenever there was a change of team. Between 2005 and 2014, 344 patients underwent ARR. Median age was 59 years (18-86) and 74% were men. Procedures included ARR (biological [186; 54%] or mechanical [101; 29.4%]) and valve sparing root replacement, remodeling technique (57; 16.6%). A total of 42 patients (12.2%) underwent concomitant procedures. There were 4 (1.2%) in-hospital deaths and no incidence of stroke. In total, 3 (0.9%) required resternotomy for bleeding and 8 (2.3%) required hemofiltration. Follow-up was complete for 94% of patients with median intensive care unit and hospital stays of 1 and 6 days, respectively. Follow-up was complete for 94% of patients at a median of 5.6 years with 98% freedom from reoperation and prosthetic valve dysfunction. There was 90% freedom from aortic insufficiency at 7 years in the valve sparing root replacement, remodeling technique cohort. We have demonstrated that high surgical volume and standardized care improves outcomes in aortic root surgery. Maintaining a consistent perioperative approach ensures team members are aware and well rehearsed in their roles, thereby improving outcomes., (Copyright © 2016 Elsevier Inc. All rights reserved.)
- Published
- 2016
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