Evidence map›Paper›PMID 30720582›Full record

Trial reportPain2019

Multicolumn spinal cord stimulation for predominant back pain in failed back surgery syndrome patients: a multicenter randomized controlled trial.

Philippe Rigoard, Surajit Basu, Mehul Desai, Rod Taylor, Lieven Annemans, Ye Tan, Mary Jo Johnson, Carine Van den Abeele, Richard North, PROMISE Study Group

Registry-linked trialOpen access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Pain, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01697358 (Prospective, Randomized Study of Multicolumn Implantable Lead Stimulation for Predominant Low Back Pain), which is not on this map. Cited by 60 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 8 pooled it
11.1field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT01697358 phase4completednot on this map

Prospective, Randomized Study of Multicolumn Implantable Lead Stimulation for Predominant Low Back Pain

TypeinterventionalSponsorMedtronicNeuroRan2013 to 2017Enrolled278ConditionsFailed Back Surgery Syndrome, Back Pain, Pain in Leg, UnspecifiedArmsSpinal Cord Stimulation (SCS), Optimal Medical Management (OMM)
3 · Its place in the literature

Who cites it

60 citing papers in PubMed, 8 syntheses or guidelines pooled it, 144 citations in OpenAlex.

  1. Pooled it
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  5. Comparison of clinical outcomes associated with spinal cord stimulation (SCS) or conventional medical management (CMM) for chronic pain: a systematic review and meta-analysis.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 · 2023
    Pooled it
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  8. Implanted spinal neuromodulation interventions for chronic pain in adults.The Cochrane database of systematic reviews · 2021
    Pooled it
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  11. Postoperative Infections Associated With Prolonged Spinal Cord Stimulation Trial Duration (PROMISE RCT).Neuromodulation : journal of the International Neuromodulation Society · 2020
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 10 countries.

Philippe RigoardDepartment of Neurosurgery, Poitiers University Hospital, Poitiers, France.
Surajit BasuDepartment of Neurosurgery, Nottingham University Hospital, Nottingham, United Kingdom.
Mehul DesaiInternational Spine, Pain and Performance Center, Washington, DC, United States.
Rod TaylorInstitute of Health Research, University of Exeter Medical School, Exeter, United Kingdom.
Lieven AnnemansInteruniversity Centre for Health Economics Research, Ghent University, Brussels University, Ghent and Brussels, Belgium.
Ye TanDepartment of Clinical Research, Medtronic, Minneapolis, MN, United States.
Mary Jo JohnsonDepartment of Clinical Research, Medtronic, Minneapolis, MN, United States.
Carine Van den AbeeleDepartment of Clinical Research, Medtronic International Trading Sàrl, Tolochenaz, Switzerland.
Richard NorthThe Neuromodulation Foundation, Inc, Baltimore, MD, United States.
PROMISE Study Group
Universidad de Valladolid · ESCentre National de la Recherche Scientifique · FRJohns Hopkins University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite optimal medical management (OMM), low back pain (LBP) can be disabling, particularly after spinal surgery. Spinal cord stimulation (SCS) is effective in reducing neuropathic leg pain; however, evidence is limited for LBP. This prospective, open-label, parallel-group trial randomized (1:1) failed back surgery syndrome (FBSS) patients with predominant LBP to SCS plus OMM (SCS group) or OMM alone (OMM group) at 28 sites in Europe and the Americas. If trial stimulation was successful, a multicolumn SCS system was implanted. Outcomes were assessed at baseline (before randomization) and at 1, 3, 6, and 12 months after randomization. Patients could change treatment groups at 6 months. The primary outcome was the proportion of patients with ≥50% reduction in LBP (responder) at 6 months. Secondary outcomes included change in pain intensity, functional disability, and health-related quality of life (HRQoL). The results are posted at ClinicalTrials.gov under registration number NCT01697358. In the intent-to-treat analysis, there were more responders in the SCS group than in the OMM group (13.6%, 15/110 vs 4.6%, 5/108, difference 9% with 95% confidence interval 0.6%-17.5%, P = 0.036) at 6 months. The SCS group improved in all secondary outcomes compared with the OMM group. The OMM group only improved in HRQoL. In the SCS group, 17.6% (18/102) experienced SCS-related adverse events through 6 months, with 11.8% (12/102) requiring surgical reintervention. Adding multicolumn SCS to OMM improved pain relief, HRQoL, and function in a traditionally difficult-to-treat population of failed back surgery syndrome patients with predominant LBP. Improvements were sustained at 12 and 24 months.

Indexed as

Spinal Cord StimulationAdultBack PainFailed Back Surgery SyndromeFemaleHumansLow Back PainMaleMiddle AgedNeuralgiaNeurosurgical ProceduresPain ManagementPain MeasurementProspective StudiesQuality of Life

Identifiers

PMID30720582
PMCPMC6553955
OpenAlexW2911860680

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.