NYMC Faculty Publications

Does a dedicated "Scoliosis Team" and surgical standardization improve outcomes in adolescent idiopathic scoliosis surgery and is it reproducible?

Authors

Vishal Sarwahi, Billie and George Ross Center for Advanced Pediatric Orthopaedics and Minimally Invasive Spinal Surgery, Cohen Children's Medical Center, Northwell Hofstra School of Medicine, 7 Vermont Drive, Lake Success, New Hyde Park, NY, 11042, USA. Vsarwahi@northwell.edu.
Sayyida Hasan, Billie and George Ross Center for Advanced Pediatric Orthopaedics and Minimally Invasive Spinal Surgery, Cohen Children's Medical Center, Northwell Hofstra School of Medicine, 7 Vermont Drive, Lake Success, New Hyde Park, NY, 11042, USA.
Himanshu Rao, New York Institute of Technology College of Osteopathic Medicine, Old Westbury, NY, USA.
Keshin Visahan, Billie and George Ross Center for Advanced Pediatric Orthopaedics and Minimally Invasive Spinal Surgery, Cohen Children's Medical Center, Northwell Hofstra School of Medicine, 7 Vermont Drive, Lake Success, New Hyde Park, NY, 11042, USA.
Matan Grunfeld, New York Medical College, Valhalla, NY, USA.
Peter Dzaugis, Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Hempstead, NY, USA.
Stephen Wendolowski, Billie and George Ross Center for Advanced Pediatric Orthopaedics and Minimally Invasive Spinal Surgery, Cohen Children's Medical Center, Northwell Hofstra School of Medicine, 7 Vermont Drive, Lake Success, New Hyde Park, NY, 11042, USA.
Rushabh Vora, Billie and George Ross Center for Advanced Pediatric Orthopaedics and Minimally Invasive Spinal Surgery, Cohen Children's Medical Center, Northwell Hofstra School of Medicine, 7 Vermont Drive, Lake Success, New Hyde Park, NY, 11042, USA.
Jesse Galina, Billie and George Ross Center for Advanced Pediatric Orthopaedics and Minimally Invasive Spinal Surgery, Cohen Children's Medical Center, Northwell Hofstra School of Medicine, 7 Vermont Drive, Lake Success, New Hyde Park, NY, 11042, USA.
Yungtai Lo, Albert Einstein College of Medicine, Bronx, NY, USA.
Marina Moguilevitch, Montefiore Medical Center, Bronx, NY, USA.
Beverly Thornhill, Montefiore Medical Center, Bronx, NY, USA.
Terry Amaral, Billie and George Ross Center for Advanced Pediatric Orthopaedics and Minimally Invasive Spinal Surgery, Cohen Children's Medical Center, Northwell Hofstra School of Medicine, 7 Vermont Drive, Lake Success, New Hyde Park, NY, 11042, USA.Follow
Jon-Paul DiMauro, Billie and George Ross Center for Advanced Pediatric Orthopaedics and Minimally Invasive Spinal Surgery, Cohen Children's Medical Center, Northwell Hofstra School of Medicine, 7 Vermont Drive, Lake Success, New Hyde Park, NY, 11042, USA.

Author Type(s)

Student

DOI

10.1007/s43390-023-00728-4

Journal Title

Spine Deformity

First Page

1409

Last Page

1418

Document Type

Article

Publication Date

11-1-2023

Abstract

PURPOSE: The objective of this study was to determine if standardization improves adolescent idiopathic scoliosis (AIS) surgery outcomes and whether it is transferrable between institutions. METHODS: A retrospective review was conducted of AIS patients operated between 2009 and 2021 at two institutions (IA and IB). Each institution consisted of a non-standardized (NST) and standardized group (ST). In 2015, surgeons changed institutions (IA- > IB). Reproducibility was determined between institutions. Median and interquartile ranges (IQR), Kruskal-Wallis, and χ tests were used. RESULTS: 500 consecutive AIS patients were included. Age (p = 0.06), body mass index (p = 0.74), preoperative Cobb angle (p = 0.53), and levels fused (p = 0.94) were similar between institutions. IA-ST and IB-ST had lower blood loss (p < 0.001) and shorter surgical time (p < 0.001). IB-ST had significantly shorter hospital stay (p < 0.001) and transfusion rate (p = 0.007) than IB-NST. Standardized protocols in IB-ST reduced costs by 18.7%, significantly lowering hospital costs from $74,794.05 in IB-NST to $60,778.60 for IB-ST (p < 0.001). Annual analysis of surgical time revealed while implementation of standardized protocols decreased operative time within IA, when surgeons transitioned to IB, and upon standardization, IB operative time values decreased once again, and continued to decrease annually. Additions to standardized protocol in IB temporarily affected the operative time, before stabilizing. CONCLUSION: Surgeon-led standardized AIS approach and streamlined surgical steps improve outcomes and efficiency, is transferrable between institutions, and adjusts to additional protocol changes.

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