Evidence map›Paper›PMID 32585174›Full record

ArticleOsteoarthritis and cartilage2020

The relation of peripheral and central sensitization to muscle co-contraction: the MOST study.

J J Stefanik, L Frey-Law, N A Segal, J Niu, C E Lewis, M C Nevitt, T Neogi

Open access · bronzeAbstract read
In one paragraph

Article in Osteoarthritis and cartilage, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.2field-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

17 citing papers in PubMed, 25 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

7 authors at 6 institutions in 1 country.

J J StefanikNortheastern University, Boston, MA, USA; Boston University School of Medicine, Boston, MA, USA. Electronic address: j.stefanik@northeastern.edu.
L Frey-LawUniversity of Iowa, Iowa City, USA.
N A SegalUniversity of Iowa, Iowa City, USA; University of Kansas Medical Center, Kansas City, KS, USA.
J NiuBaylor College of Medicine, Houston, TX, USA.
C E LewisUniverity of Alabama at Birmingham, Birmingham, USA.
M C NevittUniversity of California San Francisco, San Francisco, USA.
T NeogiBoston University School of Medicine, Boston, MA, USA.
Baylor College of Medicine · USNortheastern University · USUniversity of Alabama at Birmingham · USUniversity of California, San Francisco · USUniversity of Iowa · USUniversity of Kansas Medical Center · US

Funding

Multicenter Osteoarthritis Study (MOST) Second RenewalU01AG019069 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI NEVITT, MICHAEL C · 2001 to 2020
$21.7M
WORK DISABILITY-- PERSONS WITH RHEUMATOID ARTHRITISP60AR047785 · NIAMS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI FELSON, DAVID TOBIN · 2001 to 2016
$18.0M
Multicenter Osteoarthritis Study (MOST) Second Renewal: Iowa Clinical CenterU01AG018832 · NIA · UNIVERSITY OF IOWA · PI SEGAL, NEIL A, TORNER, JAMES C · 2001 to 2020
$14.1M
Multicenter Osteoarthritis Study (MOST) Second Renewal - Boston UniversityU01AG018820 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI FELSON, DAVID TOBIN · 2001 to 2019
$13.6M
Multicenter Osteoarthritis Study (MOST) Second Renewal - UAB Clinical CenterU01AG018947 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LEWIS, CORA E · 2001 to 2020
$13.2M
Research and Evaluation Support Core Unit (RESCU Core)P30AR072571 · NIAMS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI TUHINA NEOGI · 2019 to 2026
$6.9M
Central Sensitization in Post-Knee Replacement Pain and Relation to OA PathologyR01AR062506 · NIAMS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI NEOGI, TUHINA · 2012 to 2016
$2.4M
The Role of Urate in Knee Osteoarthritis-Related Inflammation, Pathology and PainK24AR070892 · NIAMS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI TUHINA NEOGI · 2017 to 2026
$1.1M
The Relation of Altered Pain Processing to Impact Loading and Response to a Gait Retraining Treatment in Knee OsteoarthritisK23AR070913 · NIAMS · UNIVERSITY OF DELAWARE · PI STEFANIK, JOSHUA JON · 2017 to 2021
$828k
NIAMS NIH HHS K23 AR070913NIAMS NIH HHS K24 AR070892NIAMS NIH HHS P30 AR072571NIAMS NIH HHS P60 AR047785NIAMS NIH HHS R01 AR062506NIA NIH HHS U01 AG018820NIA NIH HHS U01 AG018832NIA NIH HHS U01 AG018947NIA NIH HHS U01 AG019069
6 · The paper itself

Abstract

objectiveTo examine the relation of pain sensitization to altered motor activity in knee OA as assessed by hamstrings muscle co-contraction during maximal effort knee extension.

designMedial, lateral, and overall hamstring co-contraction was assessed in the Multicenter Osteoarthritis (MOST) Study cohort using electromyography during isokinetic knee extension at 60°/second. Mechanical temporal summation of pain (TS) was assessed at the right wrist and pressure pain thresholds (PPT) were assessed at the patellae; PPTs were categorized into sex-specific tertiles. Muscle co-contraction was categorized into age- and sex-specific tertiles. We evaluated the relation of measures of sensitization to muscle co-contraction using a generalized logistic regression model.

results1633 participants were included: mean age and BMI was 67.3 ± 7.7 years and 30.3 ± 5.6 kg/m

conclusionGreater pain sensitization, as assessed by presence of TS at the wrist and low patellar PPT, was associated with greater overall and medial hamstring co-contraction during knee extension. This provides support to the possibility that peripheral and/or central nervous system alterations may not only affect pain sensitivity, but also motor function.

Indexed as

Muscle ContractionAgedCentral Nervous System SensitizationElectromyographyFemaleHamstring MusclesHumansMaleMiddle AgedOsteoarthritis, KneePain ThresholdPostsynaptic Potential SummationQuadriceps MuscleCo-contractionKnee osteoarthritisMuscleSensitization

Identifiers

PMID32585174
PMCPMC7727285
OpenAlexW3036328484

What OpenQuestion holds

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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.