{"title":"P13. Fusion lengths in adult scoliosis surgery as a predictor of outcome","authors":"Morteza Sadeh MD, PhD , Hadeel M Mansour MD , Yousaf Ilyas BS , Nauman Chaudhry MD","doi":"10.1016/j.xnsj.2025.100637","DOIUrl":null,"url":null,"abstract":"<div><h3>BACKGROUND CONTEXT</h3><div>Surgery for degenerative adult scoliosis is often associated with multiple complications such as neurological deficits, blood loss, acute infections, and death. Fusion is the primary surgical approach to correct spinal deformity. However, the length of the fusion can be variable, with short fusions (< 3) levels minimizing operative time while longer fusion (=3 levels) has been found to be associated with an increase in certain type of complications.</div></div><div><h3>PURPOSE</h3><div>The literature is lacking on the association of fusion length with post-operative outcomes. To address this gap, our study aims to compare the outcomes of short vs long fusion.</div></div><div><h3>STUDY DESIGN/SETTING</h3><div>SRS was queried from 2013-2023 for patients undergoing fusion surgery for degenerative scoliosis. A total of 60 patients were included in the study. Patients were categorized into two groups based on fusion length.</div></div><div><h3>PATIENT SAMPLE</h3><div>Short fusion (3 levels), with 30 patients in each group.</div></div><div><h3>OUTCOME MEASURES</h3><div>Post-operative outcomes such as neurological deficits, perioperative blood loss, revision surgery, acute wound infection, implant complications, and mortality rates were assessed and compared across the two groups using chi square tests and pairwise analysis.</div></div><div><h3>METHODS</h3><div>N/A</div></div><div><h3>RESULTS</h3><div>No significant differences were observed between short and long-fusion groups in terms of neurological deficits, return to surgery, mortality, postoperative wound infections, or implant complications; however, blood loss was significantly lower in the short-fusion group with a mean of 367.5 compared to 951 in the long fusion group.</div></div><div><h3>CONCLUSIONS</h3><div>Short and long fusions shared comparable outcomes for neurological deficits, infections, return to OR, and mortality rates. However, short fusions showed significantly lower rates of blood loss than long fusions, highlighting its advantages in high risk in high-risk patient populations.</div></div><div><h3>FDA Device/Drug Status</h3><div>This abstract does not discuss or include any applicable devices or drugs.</div></div>","PeriodicalId":34622,"journal":{"name":"North American Spine Society Journal","volume":"22 ","pages":"Article 100637"},"PeriodicalIF":2.5000,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"North American Spine Society Journal","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2666548425000575","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"Medicine","Score":null,"Total":0}
引用次数: 0
Abstract
BACKGROUND CONTEXT
Surgery for degenerative adult scoliosis is often associated with multiple complications such as neurological deficits, blood loss, acute infections, and death. Fusion is the primary surgical approach to correct spinal deformity. However, the length of the fusion can be variable, with short fusions (< 3) levels minimizing operative time while longer fusion (=3 levels) has been found to be associated with an increase in certain type of complications.
PURPOSE
The literature is lacking on the association of fusion length with post-operative outcomes. To address this gap, our study aims to compare the outcomes of short vs long fusion.
STUDY DESIGN/SETTING
SRS was queried from 2013-2023 for patients undergoing fusion surgery for degenerative scoliosis. A total of 60 patients were included in the study. Patients were categorized into two groups based on fusion length.
PATIENT SAMPLE
Short fusion (3 levels), with 30 patients in each group.
OUTCOME MEASURES
Post-operative outcomes such as neurological deficits, perioperative blood loss, revision surgery, acute wound infection, implant complications, and mortality rates were assessed and compared across the two groups using chi square tests and pairwise analysis.
METHODS
N/A
RESULTS
No significant differences were observed between short and long-fusion groups in terms of neurological deficits, return to surgery, mortality, postoperative wound infections, or implant complications; however, blood loss was significantly lower in the short-fusion group with a mean of 367.5 compared to 951 in the long fusion group.
CONCLUSIONS
Short and long fusions shared comparable outcomes for neurological deficits, infections, return to OR, and mortality rates. However, short fusions showed significantly lower rates of blood loss than long fusions, highlighting its advantages in high risk in high-risk patient populations.
FDA Device/Drug Status
This abstract does not discuss or include any applicable devices or drugs.