Evidence map›Paper›PMID 23850615›Full record

ArticleArchives of physical medicine and rehabilitation2013

Association between disease-specific quality of life and magnetic resonance imaging outcomes in a clinical trial of prolotherapy for knee osteoarthritis.

David Rabago, Richard Kijowski, Michael Woods, Jeffrey J Patterson, Marlon Mundt, Aleksandra Zgierska, Jessica Grettie, John Lyftogt, Luke Fortney

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Archives of physical medicine and rehabilitation, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02331069 (Delto-Tricipital Compression Syndrome), which is not on this map. Cited by 20 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 3 pooled it
5.3field-weighted citation impact, top 4% 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.

NCT02331069 naunknown statusnot on this mapstarted 2015, after this paper: background citation

Delto-Tricipital Compression Syndrome: A Randomized Treatment Comparison Trial of Dextrose Injection Versus Physical Therapy.

TypeinterventionalSponsorUniversidad Abierta InteramericanaRan2015 to 2017Enrolled80ConditionsSuperficial Radial Nerve LesionArmsDextrose 5% (D5W), Physical therapy
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 3 syntheses or guidelines pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Dextrose injections for failed back surgery syndrome: a consecutive case series.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 · 2019
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  16. Qualitative Assessment of Patients Receiving Prolotherapy for Knee Osteoarthritis in a Multimethod Study.Journal of alternative and complementary medicine (New York, N.Y.) · 2016
    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

9 authors at 1 institution in 1 country.

David RabagoDepartment of Family Medicine, University of Wisconsin School of Medicine and Public Health, Madison, WI. Electronic address: david.rabago@fammed.wisc.edu.
Richard Kijowski
Michael Woods
Jeffrey J Patterson
Marlon Mundt
Aleksandra Zgierska
Jessica Grettie
John Lyftogt
Luke Fortney
University of Wisconsin–Madison · US

Funding

The Efficacy of Prolotherapy in Osteoarthritic Knee PainK23AT001879 · NCCIH · UNIVERSITY OF WISCONSIN-MADISON · PI RABAGO, DAVID P · 2004 to 2008
$601k
NCCIH NIH HHS 5K23AT001879-02NCCIH NIH HHS K23 AT001879
6 · The paper itself

Abstract

objectiveTo assess the relation between knee osteoarthritis (KOA)-specific quality of life (QOL) and intra-articular cartilage volume (CV) in participants treated with prolotherapy. KOA is characterized by CV loss and multifactorial pain. Prolotherapy is an injection therapy reported to improve KOA-related QOL to a greater extent than blinded saline injections and at-home exercise, but its mechanism of action is unclear.

designTwo-arm (prolotherapy, control), partially blinded, controlled trial.

settingOutpatient.

participantsAdults with ≥3 months of symptomatic KOA (N=37).

interventionsProlotherapy: 5 monthly injection sessions; CONTROL: blinded saline injections or at-home exercise.

main outcome measuresPrimary: KOA-specific QOL scores (baseline, 5, 9, 12, 26, and 52wk; Western Ontario and McMaster University Osteoarthritis Index). Secondary: KOA-specific pain, stiffness, function (Western Ontario McMaster University Osteoarthritis Index subscales), and magnetic resonance imaging-assessed CV (baseline, 52wk).

resultsKnee-specific QOL improvement among prolotherapy participants exceeded that among controls (17.6±3.2 points vs 8.6±5.0 points; P=.05) at 52 weeks. Both groups lost CV over time (P<.05); no between-group differences were noted (P=.98). While prolotherapy participants lost CV at varying rates, those who lost the least CV ("stable CV") had the greatest improvement in pain scores. Among prolotherapy participants, but not control participants, the change in CV and the change in pain (but not stiffness or function) scores were correlated; each 1% CV loss was associated with 2.7% less improvement in pain score (P<.05).

conclusionsProlotherapy resulted in safe, substantial improvement in KOA-specific QOL compared with control over 52 weeks. Among prolotherapy participants, but not controls, magnetic resonance imaging-assessed CV change (CV stability) predicted pain severity score change, suggesting that prolotherapy may have a pain-specific disease-modifying effect. Further research is warranted.

Indexed as

Quality of LifeAdultAgedCartilage, ArticularExercise TherapyFemaleGlucoseHumansInjections, Intra-ArticularKnee JointMagnetic Resonance ImagingMaleMiddle AgedOrgan SizeOsteoarthritis, KneeRange of Motion, ArticularGlucoseSweetening AgentsBMIbody mass indexCartilagecartilage volumeCVDextroseInjectionsKellgren-LawrenceK-Lknee osteoarthritisKnee osteoarthritisKOAmagnetic resonance imagingMagnetic resonance imagingMCIIminimal clinically important improvementMRIQOLquality of liferandomized controlled trialRCTRehabilitationWestern Ontario McMaster University Osteoarthritis IndexWOMAC

Identifiers

PMID23850615
PMCPMC3812343
OpenAlexW2009741191

What OpenQuestion holds

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Read underepoch 390

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.