Low back pain is one of the most common pathologies worldwide. When conservative treatment fails to yield good results, surgery is the recommended approach. Despite spinal fusion, some patients continue to experience persistent low back pain. This is where a series of studies come into play to detect the source of treatment failure. The use of bone scintigraphy with SPECT (single -photon emission computed tomography) in combination with computed tomography (CT) has greatly improved the anatomical localization of abnormalities found in SPECT. While pseudoarthrosis is a significant cause of spinal fusion failure, in recent years, it has been observed that certain low-virulence pathogens are also implicated in persistent low back pain. This is the focus of our s tudy, in which we identified two patients with persistent low back pain after surgery, both of whom tested positive for chronic low - grade infection using SPECT/CT. Level of evidence: IV
Hoy D, March L, Brooks P, et al. The global burden of low back pain: estimates from the Global Burden of Disease 2010 study. Ann Rheum Dis. 2014;73(6):968-974. doi:10.1136/annrheumdis-2013-204428
Maniadakis N, Gray A. The economic burden of back pain in the UK. Pain. 2000;84(1):95-103. doi:10.1016/S0304-3959(99)00187-6.
Williams AL, Gornet MF, Burkus JK. CT evaluation of lumbar interbody fusion: current concepts. AJNR Am J Neuroradiol. 2005;26(8):2057-2066.
Martin BI, Mirza SK, Comstock BA, Gray DT, Kreuter W, Deyo RA. Are lumbar spine reoperation rates falling with greater use of fusion surgery and new surgical technology?. Spine (Phila Pa 1976). 2007;32(19):2119-2126. doi:10.1097/BRS.0b013e318145a56a.
Martin BI, Mirza SK, Comstock BA, Gray DT, Kreuter W, Deyo RA. Reoperation rates following lumbar spine surgery and the influence of spinal fusion procedures. Spine (Phila Pa 1976). 2007;32(3):382-387. doi:10.1097/01.brs.0000254104.55716.46.
Young PM, Berquist TH, Bancroft LW, Peterson JJ. Complications of spinal instrumentation. Radiographics. 2007;27(3):775-789. doi:10.1148/rg.273065055
El Saman A, Meier S, Sander A, Kelm A, Marzi I, Laurer H. Reduced loosening rate and loss of correction following posterior stabilization with or without PMMA augmentation of pedicle screws in vertebral fractures in the elderly. Eur J Trauma Emerg Surg. 2013;39(5):455-460. doi:10.1007/s00068-013-0310-6
Galbusera F, Volkheimer D, Reitmaier S, Berger-Roscher N, Kienle A, Wilke HJ. Pedicle screw loosening: a clinically relevant complication?. Eur Spine J. 2015;24(5):1005-1016. doi:10.1007/s00586-015-3768-6
Leitner L, Malaj I, Sadoghi P, et al. Pedicle screw loosening is correlated to chronic subclinical deep implant infection: a retrospective database analysis. Eur Spine J. 2018;27(10):2529-2535. doi:10.1007/s00586-018-5592-2
Mörmann M, Thederan M, Nackchbandi I, Giese T, Wagner C, Hänsch GM. Lipopolysaccharides (LPS) induce the differentiation of human monocytes to osteoclasts in a tumour necrosis factor (TNF) alpha-dependent manner: a link between infection and pathological bone resorption. Mol Immunol. 2008;45(12):3330-3337. doi:10.1016/j.molimm.2008.04.022
Puhvel SM, Reisner RM, Amirian DA. Quantification of bacteria in isolated pilosebaceous follicles in normal skin. J Invest Dermatol. 1975;65(6):525-531. doi:10.1111/1523-1747.ep12610239
Berquist TH. Imaging of the postoperative spine. Radiol Clin North Am. 2006;44(3):407-418. doi:10.1016/j.rcl.2006.01.002.
Wu JC, Huang WC, Tsai HW, et al. Pedicle screw loosening in dynamic stabilization: incidence, risk, and outcome in 126 patients. Neurosurg Focus. 2011;31(4):E9. doi:10.3171/2011.7.FOCUS11125
Abul-Kasim, K., Ohlin, A. Evaluation of implant loosening following segmental pedicle screw fixation in adolescent idiopathic scoliosis: a 2 year follow-up with low-dose CT. Scoliosis 9, 13 (2014). https://doi.org/10.1186/1748-7161-9-13
Lusins JO, Danielski EF, Goldsmith SJ. Bone SPECT in patients with persistent back pain after lumbar spine surgery. J Nucl Med. 1989;30(4):490-496.
Even-Sapir E, Martin RH, Mitchell MJ, Iles SE, Barnes DC, Clark AJ. Assessment of painful late effects of lumbar spinal fusion with SPECT. J Nucl Med. 1994;35(3):416-422.
Gates GF, McDonald RJ. Bone SPECT of the back after lumbar surgery. Clin Nucl Med. 1999;24(6):395-403. doi:10.1097/00003072-199906000-00004
Sumer J, Schmidt D, Ritt P, et al. SPECT/CT in patients with lower back pain after lumbar fusion surgery. Nucl Med Commun. 2013;34(10):964-970. doi:10.1097/MNM.0b013e328363cf81
McDonald M, Cooper R, Wang MY. Use of computed tomography-single-photon emission computed tomography fusion for diagnosing painful facet arthropathy. Technical note. Neurosurg Focus. 2007;22(1):E2. doi:10.3171/foc.2007.22.1.2
Al-Riyami K, Vöö S, Gnanasegaran G, et al. The role of bone SPECT/CT in patients with persistent or recurrent lumbar pain following lumbar spine stabilization surgery. Eur J Nucl Med Mol Imaging. 2019;46(4):989-998. doi:10.1007/s00259-018-4141-x
Carreon LY, Djurasovic M, Glassman SD, Sailer P. Diagnostic accuracy and reliability of fine-cut CT scans with reconstructions to determine the status of an instrumented posterolateral fusion with surgical exploration as reference standard. Spine (Phila Pa 1976). 2007;32(8):892-895. doi:10.1097/01.brs.0000259808.47104.dd
Rutherford EE, Tarplett LJ, Davies EM, Harley JM, King LJ. Lumbar spine fusion and stabilization: hardware, techniques, and imaging appearances. Radiographics. 2007;27(6):1737-1749. doi:10.1148/rg.276065205
Ryan PJ, Evans PA, Gibson T, Fogelman I. Chronic low back pain: comparison of bone SPECT with radiography and CT. Radiology. 1992;182(3):849-854. doi:10.1148/radiology.182.3.1531544
Quinnell RC, Stockdale HR. Some experimental observations of the influence of a single lumbar floating fusion on the remaining lumbar spine. Spine (Phila Pa 1976). 1981;6(3):263-267. doi:10.1097/00007632-198105000-00008
Galbusera F, Volkheimer D, Reitmaier S, Berger-Roscher N, Kienle A, Wilke HJ. Pedicle screw loosening: a clinically relevant complication?. Eur Spine J. 2015;24(5):1005-1016. doi:10.1007/s00586-015-3768-6
Mörmann M, Thederan M, Nackchbandi I, Giese T, Wagner C, Hänsch GM. Lipopolysaccharides (LPS) induce the differentiation of human monocytes to osteoclasts in a tumour necrosis factor (TNF) alpha-dependent manner: a link between infection and pathological bone resorption. Mol Immunol. 2008;45(12):3330-3337. doi:10.1016/j.molimm.2008.04.022
Rienmüller A, Borens O. Propionibacterium prosthetic joint infection: experience from a retrospective database analysis. Eur J Orthop Surg Traumatol. 2016;26(4):429-434. doi:10.1007/s00590-016-1766-y
Dapunt U, Spranger O, Gantz S, et al. Are atrophic long-bone nonunions associated with low-grade infections?. Ther Clin Risk Manag. 2015;11:1843-1852. doi:10.2147/TCRM.S91532
Haidar R, Najjar M, Der Boghossian A, Tabbarah Z. Propionibacterium acnes causing delayed postoperative spine infection: review. Scand J Infect Dis. 2010;42(6-7):405-411. doi:10.3109/00365540903582459
Rquhart DM, Zheng Y, Cheng AC, et al. Could low grade bacterial infection contribute to low back pain? A systematic review. BMC Med. 2015;13:13. doi:10.1186/s12916-015-0267-x
Carmen JC, Roeder BL, Nelson JL, et al. Treatment of biofilm infections on implants with low-frequency ultrasound and antibiotics. Am J Infect Control. 2005;33(2):78-82. doi:10.1016/j.ajic.2004.08.002
Cullari, M., Aguer, S., & Lloyd, R. (2023). SPECT/CT Use as an Indicator of Low-Grade Infection in the Spine: Report of Two Cases. The Archives of Bone and Joint Surgery, 11(12), 787-791. doi: 10.22038/abjs.2023.74909.3464
MLA
Matias L. Cullari; Santiago A. Aguer; Ruy Lloyd. "SPECT/CT Use as an Indicator of Low-Grade Infection in the Spine: Report of Two Cases", The Archives of Bone and Joint Surgery, 11, 12, 2023, 787-791. doi: 10.22038/abjs.2023.74909.3464
HARVARD
Cullari, M., Aguer, S., Lloyd, R. (2023). 'SPECT/CT Use as an Indicator of Low-Grade Infection in the Spine: Report of Two Cases', The Archives of Bone and Joint Surgery, 11(12), pp. 787-791. doi: 10.22038/abjs.2023.74909.3464
VANCOUVER
Cullari, M., Aguer, S., Lloyd, R. SPECT/CT Use as an Indicator of Low-Grade Infection in the Spine: Report of Two Cases. The Archives of Bone and Joint Surgery, 2023; 11(12): 787-791. doi: 10.22038/abjs.2023.74909.3464