PMID- 33974132 OWN - NLM STAT- MEDLINE DCOM- 20211126 LR - 20211126 IS - 1432-0932 (Electronic) IS - 0940-6719 (Linking) VI - 30 IP - 11 DP - 2021 Nov TI - Epidural steroid compared to placebo injection in sciatica: a systematic review and meta-analysis. PG - 3255-3264 LID - 10.1007/s00586-021-06854-9 [doi] AB - PURPOSE: The purpose of this systematic review and meta-analysis was to determine whether epidural steroid injections (ESI) are superior to epidural or non-epidural placebo injections in sciatica patients. METHODS: The PubMed, Embase, Cochrane Library, and Web of science databases were searched for trials comparing ESI to epidural or non-epidural placebo. Risk of bias was assessed using the Cochrane RoB 2 tool. The primary outcome measures were pooled using a random-effects model for 6-week, 3-month, and 6-month follow-up. Secondary outcomes were described qualitatively. Quality of evidence was graded using GRADE classification. RESULTS: Seventeen out of 732 articles were included. ESI was superior compared to epidural placebo at 6 weeks (- 8.6 [- 13.4; - 3.9]) and 3 months (- 5.2 [- 10.1; - 0.2]) for leg pain and at 6 weeks for functional status (- 4.1 [- 6.5; - 1.6]), though the minimally clinical important difference (MCID) was not met. There was no difference in ESI and placebo for back pain, except for non-epidural placebo at 3 months (6.9 [1.3; 12.5]). Proportions of treatment success were not different. ESI reduced analgesic intake in some studies and complication rates are low. CONCLUSION: The literature indicates that ESI induces larger improvements in pain and disability on the short term compared to epidural placebo, though evidence is of low to moderate quality and MCID is not met. Strong conclusions for longer follow-up or for comparisons with non-epidural placebo cannot be drawn due to general low quality of evidence and limited number of studies. Epidural injections can be considered a safe therapy. CI - (c) 2021. The Author(s). FAU - Verheijen, E J A AU - Verheijen EJA AUID- ORCID: 0000-0001-9202-4496 AD - Department of Neurosurgery, Leiden University Medical Center, Albinusdreef 2, 2300 RC, Leiden, The Netherlands. e.j.a.verheijen@lumc.nl. AD - Department of Neurosurgery, Spaarne Gasthuis Hospital, Haarlem/Hoofddorp, The Netherlands. e.j.a.verheijen@lumc.nl. FAU - Bonke, C A AU - Bonke CA AD - Department of Neurosurgery, Leiden University Medical Center, Albinusdreef 2, 2300 RC, Leiden, The Netherlands. FAU - Amorij, E M J AU - Amorij EMJ AD - Department of Neurosurgery, Leiden University Medical Center, Albinusdreef 2, 2300 RC, Leiden, The Netherlands. FAU - Vleggeert-Lankamp, C L A AU - Vleggeert-Lankamp CLA AD - Department of Neurosurgery, Leiden University Medical Center, Albinusdreef 2, 2300 RC, Leiden, The Netherlands. AD - Department of Neurosurgery, Spaarne Gasthuis Hospital, Haarlem/Hoofddorp, The Netherlands. LA - eng PT - Journal Article PT - Meta-Analysis PT - Review PT - Systematic Review DEP - 20210511 PL - Germany TA - Eur Spine J JT - European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society JID - 9301980 RN - 0 (Analgesics) RN - 0 (Steroids) SB - IM MH - Analgesics/therapeutic use MH - Humans MH - Injections, Epidural MH - Pain MH - *Sciatica/drug therapy MH - Steroids/therapeutic use MH - Treatment Outcome OTO - NOTNLM OT - Epidural steroid injection OT - Lumbar disc herniation OT - Lumbar radiculopathy OT - Placebo EDAT- 2021/05/12 06:00 MHDA- 2021/11/27 06:00 CRDT- 2021/05/11 12:22 PHST- 2021/02/03 00:00 [received] PHST- 2021/04/18 00:00 [accepted] PHST- 2021/05/12 06:00 [pubmed] PHST- 2021/11/27 06:00 [medline] PHST- 2021/05/11 12:22 [entrez] AID - 10.1007/s00586-021-06854-9 [pii] AID - 10.1007/s00586-021-06854-9 [doi] PST - ppublish SO - Eur Spine J. 2021 Nov;30(11):3255-3264. doi: 10.1007/s00586-021-06854-9. Epub 2021 May 11.