Evidence map›Paper›PMID 41660193›Full record

ArticleJournal of spine surgery (Hong Kong)2026

A retrospective, controlled trial evaluation of pulsed electromagnetic field stimulation for fusion success following lumbar spinal surgery.

Hamid Hassanzadeh, Marc A Weinstein, Todd Lansford, Andrew Beaumont, Peter Campbell, Vikas Patel, Amir Vokshoor, Joshua J Wind, Kristen Radcliff, Ilyas Aleem and 4 more

Abstract read
In one paragraph

Article in Journal of spine surgery (Hong Kong), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

14 authors.

Hamid HassanzadehDepartment of Orthopaedic Surgery, University of Virginia, Charlottesville, VA, USA.
Marc A WeinsteinFlorida Orthopaedic Institute, Tampa, FL, USA.
Todd LansfordSouth Carolina Sports Medicine and Orthopedic Center, Charleston, SC, USA.
Andrew BeaumontAspirus Spine and Neurosciences Institute, Wausau, WI, USA.
Peter CampbellSpine Institute of Louisiana, Shreveport, LA, USA.
Vikas PatelDepartment of Orthopedic Surgery, University of Colorado School of Medicine, Aurora, CO, USA.
Amir VokshoorInstitute of Neuro Innovation, Santa Monica, CA, USA.
Joshua J WindInova Neurosurgery, Leesburg, VA, USA.
Kristen RadcliffSpinal DISC Center, Cherry Hill, NJ, USA.
Ilyas AleemDepartment of Orthopaedic Surgery, University of Michigan, Ann Arbor, MI, USA.
Virgilio MatheusOrlando Health Neuroscience Institute, Orlando, FL, USA.
Ian CowgillOrthofix US LLC, Lewisville, TX, USA.
James RyabyOrthofix US LLC, Lewisville, TX, USA.
Domagoj CoricCarolina Neurosurgery and Spine Associates, Charlotte, NC, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Spinal surgeries have become common procedures due to greater life expectancy and the increasing elderly population. Failed fusion, or nonunion, may be influenced by patient risk factors and can lead to a myriad of complications. Pulsed electromagnetic field (PEMF) stimulation is a noninvasive post-operative adjunct therapy that has been shown to influence underlying cellular processes that may improve osteogenesis to promote successful fusion following spinal surgery. The aim of the study was to evaluate the effect of PEMF on lumbar fusion in patients with risk factors for nonunion. Methods: The current study employed a prospective, multicenter study to investigate PEMF as an adjunct therapy following lumbar spinal fusion procedures in subjects with risk factors for failed fusion. A retrospective control arm was used as a comparator. Subjects were enrolled with at least one of the following risk factors: prior failed fusion, multi-level fusion, nicotine use, osteoporosis, advanced age (>65 years), body mass index >30 kg/m Results: Fusion status was compared at a 12-month follow-up in subjects treated with PEMF (n=142) Conclusions: PEMF therapy improved fusion success in subjects following lumbar spinal surgery and represents a beneficial adjunct treatment resulting in significant improvements in subjects having risk factors for nonunion.

Indexed as

adjunctive therapybone stimulationlumbar spinal fusionpseudarthrosisPulsed electromagnetic field (PEMF)

Identifiers

PMID41660193
PMCPMC12875811

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Registered trials

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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.