Evidence map›Paper›PMID 33406898›Full record

ArticleGlobal spine journal2022

Back Dominant Pain Has Equal Outcomes to Radicular Dominant Pain Following Posterior Lumbar Fusion in Adult Isthmic Spondylolisthesis: A CSORN Study.

Nabeel Alnaghmoosh, Jennifer Urquhart, Ruheksh Raj, Edward Abraham, Bradley Jacobs, Philippe Phan, Michael Johnson, Jerome Paquet, Andrew Nataraj, Greg McIntosh and 6 more

Open access · goldAbstract read
In one paragraph

Article in Global spine journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 46% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors at 10 institutions in 1 country.

Nabeel AlnaghmooshDivision of Orthopaedics, Department of Surgery, Western University /London Health Sciences Centre, London, Ontario, Canada.
Jennifer UrquhartLawson Health Research Institute /London Health Sciences Centre, London, Ontario, Canada.ORCID 0000-0002-9393-814X
Ruheksh RajDivision of Orthopaedics, Department of Surgery, Western University /London Health Sciences Centre, London, Ontario, Canada.
Edward AbrahamDepartment of Surgery, Canada East Spine Centre, Saint John, New Brunswick, Canada.
Bradley JacobsDepartment of Surgery, University of Calgary, Calgary, Alberta, Canada.
Philippe PhanDepartment of Surgery, University of Ottawa, Ottawa, Ontario, Canada.
Michael JohnsonDepartments of Orthopedics and Neurosurgery, University of Manitoba, Winnipeg, Manitoba, Canada.
Jerome PaquetDepartment of Surgery, Laval University, Quebec City, Quebec, Canada.
Andrew NatarajDepartment of Surgery, University of Alberta, Edmonton, Alberta, Canada.
Greg McIntoshCanadian Spine Society, Markdale, Ontario, Canada.ORCID 0000-0002-0268-6523
Charles G FisherDepartment of Surgery, Vancouver General Hospital/University of British Columbia, Vancouver, British Columbia, Canada.
Y Raja RampersaudDepartment of Surgery, University of Toronto, Toronto, Ontario, Canada.
Neil MansonDepartment of Surgery, Canada East Spine Centre, Saint John, New Brunswick, Canada.
Hamilton HallDepartment of Surgery, University of Toronto, Toronto, Ontario, Canada.
Parham RasoulinejadDivision of Orthopaedics, Department of Surgery, Western University /London Health Sciences Centre, London, Ontario, Canada.
Christopher S BaileyDivision of Orthopaedics, Department of Surgery, Western University /London Health Sciences Centre, London, Ontario, Canada.
Western University · CACanada East Spine Centre · CAUniversity of Toronto · CALawson Health Research Institute · CAUniversité Laval · CAUniversity of Alberta · CAUniversity of British Columbia · CAUniversity of Calgary · CAUniversity of Manitoba · CAUniversity of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designRetrospective Cohort Study.

objectivesThis study aimed to determine how the surgeon-determined and patient-rated location of predominant pain influences patient-rated outcomes at 1-year after posterior lumbar fusion in adult isthmic spondylolisthesis.

methodsWe retrospectively reviewed consecutive patients prospectively enrolled in the Canadian Spine Outcomes and Research Network national registry between 2009 and 2017 that underwent posterior lumbar fusion for isthmic spondylolisthesis. Using longitudinal mixed-model repeated-measures analysis the change from baseline in patient-reported outcome measures (PROMs) at 1 year after surgery was compared between surgeon-determined groups (back vs. radicular) and between patient-rated pain groups (back, leg, and equal) derived from preoperative pain scores on the numerical rating scale (NRS).

results83/252 (33%) patients had a surgeon-determined chief complaint of back pain, while 103 (41%) patients rated their back pain as the predominant pain location, and 78 (31%) rated their back and leg pain to be equal. At baseline patients in the surgeon-determined radicular group had worse NRS-leg pain than those in the back-pain group but equal NRS-back pain. At baseline patients in the patient-rated equal pain group had similar back pain compared to the patient-rated back pain group and similar leg pain compared to the patient-rated leg pain group. All PROMs improved post-operatively and were not different between the 2 groups at 1 year.

conclusionsOur study found no difference in outcome, irrespective of whether a surgeon determines the patient's primary pain complaint back or radicular dominant, or the patient rates pain in one location greater than another.

Indexed as

CSORNisthmic spondylolisthesislow back painlumbar radicular painnumerical rating scalesposterior fusion

Identifiers

PMID33406898
PMCPMC9609517
OpenAlexW3119013301

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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Registered trials

None linked

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.