Evidence map›Paper›PMID 36526306›Full record

ArticleBMJ open2022

Association between chiropractic spinal manipulation and lumbar discectomy in adults with lumbar disc herniation and radiculopathy: retrospective cohort study using United States' data.

Robert James Trager, Clinton J Daniels, Jaime A Perez, Regina M Casselberry, Jeffery A Dusek

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

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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

5 authors at 3 institutions in 1 country.

Robert James TragerConnor Whole Health, University Hospitals Cleveland Medical Center, Cleveland, Ohio, USA Robert.Trager@UHhospitals.org.ORCID 0000-0002-4714-1076
Clinton J DanielsRehabilitation Care Services, VA Puget Sound Health Care System, Tacoma, Washington, USA.ORCID 0000-0002-2727-6184
Jaime A PerezClinical Research Center, University Hospitals Cleveland Medical Center, Cleveland, Ohio, USA.
Regina M CasselberryClinical Research Center, University Hospitals Cleveland Medical Center, Cleveland, Ohio, USA.
Jeffery A DusekConnor Whole Health, University Hospitals Cleveland Medical Center, Cleveland, Ohio, USA.
University Hospitals of Cleveland · USLogan University · USVA Puget Sound Health Care System · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesChiropractic spinal manipulative therapy (CSMT) and lumbar discectomy are both used for lumbar disc herniation (LDH) and lumbosacral radiculopathy (LSR); however, limited research has examined the relationship between these therapies. We hypothesised that adults receiving CSMT for newly diagnosed LDH or LSR would have reduced odds of lumbar discectomy over 1-year and 2-year follow-up compared with those receiving other care.

designRetrospective cohort study.

setting101 million patient US health records network (TriNetX), queried on 24 October 2022, yielding data from 2012 query.

participantsAdults age 18-49 with newly diagnosed LDH/LSR (first date of diagnosis) were included. Exclusions were prior lumbar surgery, absolute indications for surgery, trauma, spondylolisthesis and scoliosis. Propensity score matching controlled for variables associated with the likelihood of discectomy (eg, demographics, medications).

interventionsPatients were divided into cohorts according to receipt of CSMT. PRIMARY AND SECONDARY OUTCOME MEASURES: ORs for lumbar discectomy; calculated by dividing odds in the CSMT cohort by odds in the cohort receiving other care.

resultsAfter matching, there were 5785 patients per cohort (mean age 36.9±8.2). The ORs (95% CI) for discectomy were significantly reduced in the CSMT cohort compared with the cohort receiving other care over 1-year (0.69 (0.52 to 0.90), p=0.006) and 2-year follow-up (0.77 (0.60 to 0.99), p=0.040). E-value sensitivity analysis estimated the strength in terms of risk ratio an unmeasured confounding variable would need to account for study results, yielding point estimates for each follow-up (1 year: 2.26; 2 years: 1.92), which no variables in the literature reached.

conclusionsOur findings suggest receiving CSMT compared with other care for newly diagnosed LDH/LSR is associated with significantly reduced odds of discectomy over 2-year follow-up. Given socioeconomic variables were unavailable and an observational design precludes inferring causality, the efficacy of CSMT for LDH/LSR should be examined via randomised controlled trial to eliminate residual confounding.

Indexed as

ChiropracticIntervertebral Disc DisplacementManipulation, SpinalRadiculopathyAdolescentAdultDiskectomyHumansLumbar VertebraeMiddle AgedRetrospective StudiesTreatment OutcomeUnited StatesYoung AdultCOMPLEMENTARY MEDICINEREHABILITATION MEDICINESURGERY

Identifiers

PMID36526306
PMCPMC9764600
OpenAlexW4311693884

What OpenQuestion holds

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LicenceCC BY-NC
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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.