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ORIGINAL RESEARCH article

Front. Surg.

Sec. Orthopedic Surgery

This article is part of the Research TopicDiagnosis and Treatment in Age-related musculoskeletal disordersView all 21 articles

Transpedicular Lower Vertebral Space Osteotomy For Thoracolumbar Kyphosis Secondary To Old Osteoporotic Vertebral Compression Fractures

Provisionally accepted
YuDong  XiaYuDong Xia1Li  LiLi Li1Jie  QinJie Qin1,2*
  • 1People’s Hospital of Changshou, Changshou, China
  • 2The First Affiliated Hospital of Chongqing Medical University, chongqing, China

The final, formatted version of the article will be published soon.

Background: Despite rapid developments in spinal osteotomy techniques, many 2 inevitable short-and long-term complications still occur. The objective of this 3 study was to evaluate the clinical efficacy of transpedicular lower vertebral space 4 osteotomy for the treatment of thoracolumbar kyphosis secondary to 5 long-standing osteoporotic vertebral compression fractures, and to explore more 6 effective surgical methods to guide clinical practice. 7 Methods: We retrospectively analysed the data of patients who were diagnosed 8 with thoracolumbar kyphosis secondary to long-standing osteoporotic vertebral 9 compression fractures and who underwent corrective surgery at our hospital 10 between January 2014 and December 2020. The patients were divided into two 11 groups: the PSO group (n=16) and the transpedicular lower vertebral space 12 osteotomy group (n=11). Operation time, bleeding volume, postoperative 13 complications, and postoperative drainage were documented. Clinical outcomes 14 were evaluated using the visual analogue scale (VAS) score, the Oswestry Disability 15 Index (ODI), and the kyphotic Cobb angle. 16 Results: During follow-up, there was no significant difference in the average 17 degree of kyphosis correction between the two groups. Compared with the 18 corresponding preoperative values, the ODI and VAS scores in both groups showed 19 significant improvement, while the complication rate was similar between groups, 20 and bony fusion was observed at the last follow-up. 21 2 Conclusion: Transpedicular lower vertebral space osteotomy was associated with 22 shorter operative time and lower blood loss than PSO, while achieving comparable 23 radiographic correction and clinical outcomes at the last available follow-up. 24 Complication rates were not significantly different between groups. Larger studies 25 with longer follow-up are warranted.

Keywords: Osteoporosis, Osteoporotic vertebral compression fracture, pedicle subtraction osteotomy, Thoracolumbar kyphosis, Transpedicular lower vertebral space osteotomy

Received: 29 Apr 2025; Accepted: 26 Jan 2026.

Copyright: © 2026 Xia, Li and Qin. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Jie Qin

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