Evidence map›Paper›PMID 34613379›Full record

Trial reportPain medicine (Malden, Mass.)2022

Changes in Pain Catastrophizing and Fear-Avoidance Beliefs as Mediators of Early Physical Therapy on Disability and Pain in Acute Low-Back Pain: A Secondary Analysis of a Clinical Trial.

Brittany L Sisco-Taylor, John S Magel, Molly McFadden, Tom Greene, Jincheng Shen, Julie M Fritz

Registry-linked trialOpen access · greenAbstract readClinical Trial
In one paragraph

Trial report in Pain medicine (Malden, Mass.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01726803 (Comparative Effectiveness of Management Strategies for Acute Low Back Pain), which is not on this map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 22% 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.

NCT01726803 nacompletednot on this map

Comparative Effectiveness of Management Strategies for Acute Low Back Pain

TypeinterventionalSponsorUniversity of UtahRan2011 to 2014Enrolled220ConditionsLow Back PainArmsEarly Physical Therapy with Usual Care, Usual Care
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 13 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
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  8. Article
  9. Catastrophizing and fear avoidance beliefs in chronic low back pain: a cross-sectional study.European journal of physical and rehabilitation medicine · 2025
    Article
  10. Article
  11. Article
  12. Review
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

6 authors at 2 institutions in 1 country.

Brittany L Sisco-TaylorDepartment of Population Health Sciences, University of Utah, Salt Lake City, Utah, USA.ORCID 0000-0001-7028-2953
John S MagelDepartment of Physical Therapy and Athletic Training, University of Utah, Salt Lake City, Utah, USA.
Molly McFaddenDepartment of Physical Therapy and Athletic Training, University of Utah, Salt Lake City, Utah, USA.
Tom GreeneDepartment of Population Health Sciences, University of Utah, Salt Lake City, Utah, USA.
Jincheng ShenDepartment of Population Health Sciences, University of Utah, Salt Lake City, Utah, USA.
Julie M FritzDepartment of Physical Therapy and Athletic Training, University of Utah, Salt Lake City, Utah, USA.ORCID 0000-0002-3599-1057
University of Utah · USIntermountain Healthcare · US

Funding

Utah Center for Clinical and Translational ScienceUL1TR002538 · NCATS · UNIVERSITY OF UTAH · PI HESS, RACHEL, MAJERSIK, JENNIFER JUHL · 2018 to 2022
$26.0M
Vascular Health and Risk Factors in Children with Down SyndromeKL2TR002539 · NCATS · UNIVERSITY OF UTAH · PI MURTAUGH, MAUREEN A, NYGAARD, INGRID E · 2018 to 2022
$4.3M
Comparative Effectiveness of Management Strategies for Acute Low Back PainR18HS018672 · AHRQ · UNIVERSITY OF UTAH · PI FRITZ, JULIE M · 2010 to 2013
$1.7M
AHRQ HHS R18 HS018672NCATS NIH HHS KL2 TR002539NCATS NIH HHS UL1 TR002538
6 · The paper itself

Abstract

objectiveThe Fear-Avoidance Model (FAM) of chronic pain posits that pain catastrophizing and fear-avoidance beliefs are prognostic for disability and chronicity. In acute low-back pain, early physical therapy (PT) is effective in reducing disability in some patients. How early PT impacts short- and long-term changes in disability for patients with acute pain is unknown. Based on the FAM, we hypothesized that early reductions in pain catastrophizing and fear-avoidance beliefs would mediate early PT's effect on changes in disability (primary outcome) and pain intensity (secondary outcome) over 3 months and 1 year. SUBJECTS: Participants were 204 patients with low-back pain of <16 days duration, who enrolled in a clinical trial (NCT01726803) comparing early PT sessions or usual care provided over 4 weeks.

methodsPatients completed the Pain Catastrophizing Scale (PCS), Fear-Avoidance Beliefs Questionnaire (FABQ work and physical activity scales), and outcomes (Oswestry Disability Index and Numeric Pain Rating Scale) at baseline, 4 weeks, 3 months, and 1 year. We applied longitudinal mediation analysis with single and multiple mediators.

resultsEarly PT led to improvements in disability and pain over 3 months but not 1 year. In the single mediator model, 4-week reductions in pain catastrophizing mediated early PT's effects on 3-month disability and pain intensity improvements, explaining 16% and 22% of the association, respectively, but the effects were small. Pain catastrophizing and fear-avoidance beliefs did not jointly mediate these associations.

conclusionsIn acute low-back pain, early PT may improve disability and pain outcomes at least partly through reducing patients' catastrophizing.

Indexed as

Acute PainLow Back PainCatastrophizationDisability EvaluationFearHumansPhysical Therapy ModalitiesSurveys and QuestionnairesAcute PainBack PainDisabilityMediation AnalysisPhysical Therapy

Identifiers

PMID34613379
PMCPMC9157170
OpenAlexW3204098953

What OpenQuestion holds

Textmetadata
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.