PMID- 34373035 OWN - NLM STAT- MEDLINE DCOM- 20211004 LR - 20211004 IS - 1532-2653 (Electronic) IS - 0967-5868 (Linking) VI - 91 DP - 2021 Sep TI - How much change in symptoms do spinal surgeons expect following lumbar decompression and microdiscectomy? PG - 243-248 LID - S0967-5868(21)00356-8 [pii] LID - 10.1016/j.jocn.2021.07.005 [doi] AB - The study aimed to determine how much change in neurogenic claudication spinal surgeons expect in patients following lumbar decompression for lumbar spine stenosis (LSS), and radicular leg pain following microdiscectomy. Secondary aims were to identify surgeons' preferences regarding surgical techniques for lumbar decompression, and their rating of the quality of current evidence for lumbar decompression. All Australian spine surgeons were invited, of whom 71 completed the survey (31% response rate). Only registered spinal surgeons were included. The online survey, administered using REDCap, included 4 sections: demographics and background; expected change in symptoms on a +/- 100% scale (-100% worst, 0% no change and 100% best possible); surgical preference; and rating of current evidence for lumbar decompression compared with other treatments. There were 71 complete responses, 76% were neurosurgeons (N = 54), predominantly male (96%; N = 68). On average, surgeons expected an 86% (median: 87%, inter-quartile range (IQR): 80%, 91%) improvement in neurogenic claudication following lumbar decompression for LSS and 89% (median: 91%, IQR: 85%, 95%) improvement in radicular pain following microdiscectomy. A multiple linear regression found no surgeon characteristics were associated with expected change following surgery. The preferred surgical technique for LSS was full laminectomy (58%; N = 41). Thirty-five percent of surgeons accurately rated the evidence supporting the superiority of lumbar decompression compared with non-surgical care for LSS as low quality. Spine surgeons expect large symptom improvements following lumbar decompression and microdiscectomy. Understanding of the current evidence was higher for lumbar decompression with fusion, than for decompression alone for LSS. CI - Copyright (c) 2021 Elsevier Ltd. All rights reserved. FAU - Anderson, David B AU - Anderson DB AD - Faculty of Medicine and Health, The Kolling Institute, Northern Clinical School, The University of Sydney, Sydney, New South Wales, Australia; Graduate School of Health, University of Technology Sydney, New South Wales. Electronic address: david.anderson1@sydney.edu.au. FAU - Stanford, Ralph AU - Stanford R AD - Orthopaedic Department, Prince of Wales Hospital, Randwick, New South Wales, Australia. FAU - Van Gelder, James M AU - Van Gelder JM AD - Department of Neurosurgery, Liverpool Hospital, University of New South Wales, Sydney, New South Wales, Australia; Sydney Spine Institute, Burwood, New South Wales, Australia. FAU - Harris, Ian A AU - Harris IA AD - Ingham Institute for Applied Medical Research, South Western Sydney Clinical School, UNSW Sydney, New South Wales, Australia; Institute for Musculoskeletal Health, The University of Sydney and Sydney Local Health District, Sydney, New South Wales, Australia. FAU - Eyles, Jillian AU - Eyles J AD - Faculty of Medicine and Health, The Kolling Institute, Northern Clinical School, The University of Sydney, Sydney, New South Wales, Australia. FAU - Damodaran, Omprakash AU - Damodaran O AD - Department of Neurosurgery, Concord General Repatriation Hospital, Concord, New South Wales, Australia. FAU - Maher, Christopher G AU - Maher CG AD - Institute for Musculoskeletal Health, The University of Sydney and Sydney Local Health District, Sydney, New South Wales, Australia. FAU - Ferreira, Manuela L AU - Ferreira ML AD - Faculty of Medicine and Health, The Kolling Institute, Northern Clinical School, The University of Sydney, Sydney, New South Wales, Australia. LA - eng PT - Journal Article DEP - 20210722 PL - Scotland TA - J Clin Neurosci JT - Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia JID - 9433352 SB - IM MH - Australia MH - Back Pain MH - *Decompression, Surgical MH - Female MH - Humans MH - Lumbar Vertebrae/surgery MH - Male MH - Neurosurgeons MH - Neurosurgical Procedures MH - *Spinal Stenosis/surgery MH - Treatment Outcome OTO - NOTNLM OT - Low Back Pain OT - Lumbar Vertebrae OT - Spinal Stenosis OT - Spine OT - Surgery OT - Surgical Decompression COIS- Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2021/08/11 06:00 MHDA- 2021/10/05 06:00 CRDT- 2021/08/10 05:43 PHST- 2021/03/15 00:00 [received] PHST- 2021/07/04 00:00 [accepted] PHST- 2021/08/10 05:43 [entrez] PHST- 2021/08/11 06:00 [pubmed] PHST- 2021/10/05 06:00 [medline] AID - S0967-5868(21)00356-8 [pii] AID - 10.1016/j.jocn.2021.07.005 [doi] PST - ppublish SO - J Clin Neurosci. 2021 Sep;91:243-248. doi: 10.1016/j.jocn.2021.07.005. Epub 2021 Jul 22.