Evidence map›Paper›PMID 26069687›Full record

ArticleCartilage2014

Symptomatic Early Osteoarthritis of the Knee Treated With Pulsed Electromagnetic Fields: Two-Year Follow-up.

Alberto Gobbi, Dnyanesh Lad, Massimo Petrera, Georgios Karnatzikos

Registry-linked trialAbstract read
In one paragraph

Article in Cartilage, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05922618 (PEMFS in Patients With CRPS-I of the Foot and Ankle), which is not on this map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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.

NCT05922618 nacompletednot on this mapstarted 2023, after this paper: background citation

PEMFS in Patients With CRPS-I of the Foot and Ankle: a Randomized Controlled Trial

TypeinterventionalSponsorAzienda Ospedaliero-Universitaria Consorziale Policlinico di BariRan2023 to 2025Enrolled28ConditionsPain, Joint, Complex Regional Pain Syndromes, Ankle Disease, Foot DiseasesArmsI-One
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  7. Review
  8. Article
  9. Pulsed Electromagnetic Field Stimulation of Bone Healing and Joint Preservation: Cellular Mechanisms of Skeletal Response.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2020
    Review
  10. Article
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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

4 authors.

Alberto GobbiO.A.S.I. Bioresearch Foundation, Milan, Italy.
Dnyanesh LadO.A.S.I. Bioresearch Foundation, Milan, Italy.
Massimo PetreraO.A.S.I. Bioresearch Foundation, Milan, Italy.
Georgios KarnatzikosO.A.S.I. Bioresearch Foundation, Milan, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveIn vitro and in vivo studies have proven a pro-anabolic and anti-catabolic activity within cartilage with the use of pulsed electromagnetic fields (PEMFs). This has piqued interest of sports physicians for its use in the treatment of early osteoarthritis (OA). The aim was to determine if the use of PEMFs in patients with early OA of the knee would lead to an improved clinical outcome. STUDY

designProspective case series.

methodsTwenty-two patients aged between 30 and 60 years who underwent treatment with PEMFs (4-hour treatment per day, duration 45 days) were included. All patients presented with symptomatic early OA with grade 0-2 changes (Kellgren-Lawrence classification) at the pretreatment evaluation. Patients were evaluated before treatment, at 1- and 2-year follow-up using visual analogue scale for pain, International Knee Documentation Committee objective, Tegner, and Knee Injury and Osteoarthritis Outcome Scores.

resultsA significant improvement in all scores was observed at 1-year follow-up (P = 0.008). At 2-year follow-up, results deteriorated but were still superior to pretreatment levels (P = 0.02). No adverse reactions or side effects were seen.

conclusionsThis study showed that the use of PEMFs in patients with symptomatic early OA of the knee led to significant improvement in symptoms, knee function, and activity at 1-year follow-up. There was a significant decline in all the scores at 2-year follow-up.

Indexed as

cartilageearly osteoarthritiskneepulsed electromagnetic fields

Identifiers

PMID26069687
PMCPMC4297082

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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.