Abstract
Objective
The aim of this study was to invastigate the effect of the sacralization on the results of transforaminal epidural steroid injection for radicular low back pain.
Materials and methods
The study included 64 patients diagnosed with radicular low back pain due to unilateral and single-level lumbar disk herniation. Patients were divided into 2 groups: patients with sacralization (Group S) and patients without lumbosacral transitional vertebrae (Group A). Injection was applied to the relevant level. Patients were evaluated with Numeric Rating Scale and Modified Oswestry Disability Index before, at week 3 and month 3 after the procedure. Sacralization presence was determined by MRI. Sacralization was categorized by anteroposterior lumbar radiography using Castellvi classification. Treatment success was considered as ≥ 50% reduction in NRS scores.
Results
Numeric Rating Scale and Modified Oswestry Disability Index scores decreased in both groups on both week 3 and month 3 (p < 0.05). Pain scores of Group S (median value 5 (3–6)) were significantly higher than Group A ((median value 3 (0–5)) in the third month follow-up (p = 0.026), but no significant difference was observed at other time points. There was no significant difference in Modified Oswestry Disability Index scores between the groups at all follow-ups (p > 0.05). Treatment success in the third month was 44.8% in Group S and 65.6% in Group A.
Conclusion
Transforaminal epidural steroid injection is an effective and safe method for radicular low back pain. Sacralization presence should be evaluated before treatment considering that it may be a risk factor reducing treatment success.
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References
Lee JH, Choi KH, Kang S, Kim DH, Kim DH, Kim BR, et al. Nonsurgical treatments for patients with radicular pain from lumbosacral disc herniation. Spine J. 2019;19(9):1478–89.
Şencan S, Çelenlioğlu AE, Asadov R, Gündüz OH. Predictive factors for treatment success of transforaminal epidural steroid injection in lumbar disc herniation-induced sciatica. Turk J Med Sci. 2020;50(1):126–31.
Manchikanti L, Buenaventura RM, Manchikanti KN, Ruan X, Gupta S, Smith HS, et al. Effectiveness of therapeutic lumbar transforaminal epidural steroid injections in managing lumbar spinal pain. Pain Physician. 2012;15(3):E199-245.
Celenlıoglu AE, Sencan S, Gunduz OH. Does facet tropism negatively affect the response to transforaminal epidural steroid injections? Prospect Clin Study Skeletal Radiol. 2019;48(7):1051–8.
Ghai B, Bansal D, Kay JP, Vadaje KS, Wig J. Transforaminal versus parasagittal interlaminar epidural steroid injection in low back pain with radicular pain: a randomized, double-blind, active-control trial. Pain Physician. 2014;17(4):277–90.
Jancuska JM, Spivak JM, Bendo JA. A review of symptomatic lumbosacral transitional vertebrae: Bertolotti’s syndrome. Int J Spine Surg. 2015;9:42.
Farshad-Amacker NA, Herzog RJ, Hughes AP, Aichmair A, Farshad M. Associations between lumbosacral transitional anatomy types and degeneration at the transitional and adjacent segments. Spine J. 2015;15(6):1210–6.
Ravikanth R, Majumdar P. Bertolotti’s syndrome in low-backache population: classification and imaging findings. Ci Ji Yi Xue Za Zhi. 2019;31(2):90–5.
Castellvi AE, Goldstein LA, Chan DP. Lumbosacral transitional vertebrae and their relationship with lumbar extradural defects. Spine (Phila Pa 1976). 1984;9(5):493–5.
Hanhivaara J, Määttä JH, Karppinen J, Niinimäki J, Nevalainen MT. The association of lumbosacral transitional vertebrae with low back pain and lumbar degenerative findings in MRI: a large cohort study. Spine (Phila Pa 1976). 2022;47(2):153–62.
Gopalan B, Yerramshetty JS. Lumbosacral transitional vertebra-related low back pain: resolving the controversy. Asian Spine J. 2018;12(3):407–15.
Tang M, Yang XF, Yang SW, Han P, Ma YM, Yu H, et al. Lumbosacral transitional vertebra in a population-based study of 5860 individuals: prevalence and relationship to low back pain. Eur J Radiol. 2014;83(9):1679–82.
Nardo L, Alizai H, Virayavanich W, Liu F, Hernandez A, Lynch JA, et al. Lumbosacral transitional vertebrae: association with low back pain. Radiology. 2012;265(2):497–503.
Bahadir Ulger FE, Illeez OG. The effect of lumbosacral transitional vertebrae (LSTV) on paraspinal muscle volume in patients with low back pain. Acad Radiol. 2020;27(7):944–50.
McCormick Z, Cushman D, Caldwell M, Marshall B, Ghannad L, Eng C, et al. Does electrodiagnostic confirmation of radiculopathy predict pain reduction after transforaminal epidural steroid injection? A multicenter study. J Nat Sci. 2015;1(8).
Ekedahl H, Jönsson B, Annertz M, Frobell RB. The 1-year results of lumbar transforaminal epidural steroid injection in patients with chronic unilateral radicular pain: the relation to MRI findings and clinical features. Am J Phys Med Rehabil. 2017;96(9):654–62.
Son KM, Lee SM, Lee GW, Ahn MH, Son JH. The impact of lumbosacral transitional vertebrae on therapeutic outcomes of transforaminal epidural injection in patients with lumbar disc herniation. Pain Pract. 2016;16(6):688–95.
Fritz JM, Irrgang JJ. A comparison of a modified Oswestry Low Back Pain Disability Questionnaire and the Quebec Back Pain Disability Scale. Phys Ther. 2001;81(2):776–88.
Tureli D, Ekinci G, Baltacioglu F. Is any landmark reliable in vertebral enumeration? A study of 3.0-Tesla lumbar MRI comparing skeletal, neural, and vascular markers. Clin Imaging. 2014;38(6):792–6.
Pfirrmann CW, Dora C, Schmid MR, Zanetti M, Hodler J, Boos N. MR image-based grading of lumbar nerve root compromise due to disk herniation: reliability study with surgical correlation. Radiology. 2004;230(2):583–8.
Chang MC, Lee DG. Outcome of transforaminal epidural steroid injection according to the severity of lumbar foraminal spinal stenosis. Pain Physician. 2018;21(1):67–72.
Bezuidenhout AF, Lotz JW. Lotz, Lumbosacral transitional vertebra and S1 radiculopathy: the value of coronal MR imaging. Neuroradiology. 2014;56(6):453–7.
Otani K, Konno S, Kikuchi S. Lumbosacral transitional vertebrae and nerve-root symptoms. J Bone Joint Surg Br. 2001;83(8):1137–40.
Elster AD. Bertolotti’s syndrome revisited. Transitional vertebrae of the lumbar spine. Spine (Phila Pa 1976). 1989;14(12):1373–7.
Hanhivaara J, Määttä JH, Niinimäki J, Nevalainen MT. Lumbosacral transitional vertebrae are associated with lumbar degeneration: retrospective evaluation of 3855 consecutive abdominal CT scans. Eur Radiol. 2020;30(6):3409–16.
Luoma K, Vehmas T, Raininko R, Luukkonen R, Riihimäki H. Lumbosacral transitional vertebra: relation to disc degeneration and low back pain. Spine (Phila Pa 1976). 2004;29(2):200–5.
Apazidis A, Ricart PA, Diefenbach CM, Spivak JM. The prevalence of transitional vertebrae in the lumbar spine. Spine J. 2011;11(9):858–62.
Delport EG, Cucuzzella TR, Kim N, Marley J, Pruitt C, Delport AG. Lumbosacral transitional vertebrae: incidence in a consecutive patient series. Pain Physician. 2006;9(1):53–6.
Furman MB, Wahlberg B, Cruz EJ. Lumbosacral transitional segments: an interventional spine specialist’s practical approach. Phys Med Rehabil Clin N Am. 2018;29(1):35–48.
Sencan S, Edipoglu IS, Bilim S, Gunduz OH. Does coadministration of transforaminal epidural steroid injection with sedation improve patient satisfaction? A prospective randomized clinical study. Pain Physician. 2019;22(4):E287–94.
Kennedy DJ, Plastaras C, Casey E, Visco CJ, Rittenberg JD, Conrad B, et al. Comparative effectiveness of lumbar transforaminal epidural steroid injections with particulate versus nonparticulate corticosteroids for lumbar radicular pain due to intervertebral disc herniation: a prospective, randomized, double-blind trial. Pain Med. 2014;15(4):548–55.
Chatterjee N, Roy C, Das S, Al Ajmi W, Al Sharji NS, Al MA. Comparative efficacy of methylprednisolone acetate and dexamethasone disodium phosphate in lumbosacral transforaminal epidural steroid injections. Turk J Anaesthesiol Reanim. 2019;47(5):414–9.
Acknowledgements
We thank Assoc. Prof. Canan Şanal Toprak, MD and Assoc. Prof. Esra Giray, MD for their valuable contributions to this study.
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Sencan, S., Azizov, S., Celenlioglu, A.E. et al. Effect of sacralization on the success of lumbar transforaminal epidural steroid injection treatment: prospective clinical trial. Skeletal Radiol 52, 1949–1957 (2023). https://doi.org/10.1007/s00256-022-04089-3
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DOI: https://doi.org/10.1007/s00256-022-04089-3