Minimally invasive spine surgery as treatment for persistent infectious lumbar spondylodiscitis: a systematic review

Joshua Slowinski1, Christopher Lucasti1, Mark Maraschiello1

  • 1Department of Orthopaedics, Jacob School of Medicine and Biomedical Science, University at Buffalo, Buffalo, New York, USA.

Abstract

Insights

Minimally invasive surgery (MIS) effectively treats antibiotic-resistant infectious spondylodiscitis (IS) when antibiotics fail. MIS offers better outcomes than open surgery for patients with this challenging spinal infection.

Area of Science:

  • Spinal surgery
  • Infectious diseases
  • Orthopedics

Background:

  • Antibiotic-resistant infectious spondylodiscitis (IS) presents significant patient morbidity.
  • Historically, open surgery was the primary treatment for refractory IS.
  • Minimally invasive surgical (MIS) techniques are emerging as a viable alternative.

Purpose of the Study:

  • To systematically review and compare outcomes of MIS versus open surgery for antibiotic-resistant IS.
  • To evaluate inflammatory markers (ESR, CRP) and functional outcomes (VAS) in treated patients.

Main Methods:

  • Systematic review adhering to PRISMA guidelines.
  • Searched PubMed, Embase, and Scopus (Jan 2015-June 2021).
  • Included 14 studies (1 Level III, 13 Level IV), assessing bias with the Downs and Black tool.

Main Results:

  • MIS group demonstrated significantly lower post-operative C-reactive protein (CRP) and visual analog scale (VAS) pain scores.
  • The MIS group exhibited significantly higher post-operative erythrocyte sedimentation rate (ESR) levels compared to the open surgery group.
  • Bias was assessed across all included studies.

Conclusions:

  • Minimally invasive surgery (MIS) is an effective treatment for antibiotic-resistant infectious spondylodiscitis (IS).
  • MIS presents a promising alternative to open surgery for select patients with IS who have failed antibiotic therapy.

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