Less invasive fixation was linked to fewer complications in ankylosed spines
Retrospective studies favored minimally invasive fixation on several surgical outcomes, but reported no clear difference in back pain or the measured spinal angle.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
In these retrospective studies, minimally invasive fixation was associated with fewer overall complications, shorter surgery and hospital stays, and less blood loss than open fixation. Postoperative back pain and the measured spinal angle did not clearly differ. These findings cannot establish that the surgical approach caused better outcomes or that pain outcomes were equivalent.
All studies were retrospective, and the authors call for longer follow-up. Units for several pooled surgical estimates are missing, limiting interpretation of those numerical results.
What researchers found
Overall complications
Estimated odds with minimally invasive fixation were 0.43 times those with open fixation; the interval spans 0.25–0.75 times. Assessment timing was not reported.
Which fractures were studied
The review concerned fractures in spines affected by ankylosing disorders. Its findings apply to that clinical setting, and the authors caution that some fracture patterns may be unsuitable for minimally invasive fixation. Access also depends on local resources.
What the odds mean
Odds compare having a complication with not having one; they differ from complication risk. The confidence interval reflects uncertainty in the relative odds, while absolute complication rates are absent from the abstract.
The original publication
Minimally Invasive vs Open Surgery for Thoracolumbar Fractures in Patients With Ankylosing Spinal Diseases: A Meta-Analysis.
Daher M, Aoun M, Cottrill EJ et al.
J Am Acad Orthop Surg · 2026
- PubMed ID
- 40921017
- Record checked
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