Evidence map›Paper›PMID 35079824›Full record

ArticlePhysical therapy2022

Low Risk for Persistent Back Pain Disability Is Characterized by Lower Pain Sensitivity and Higher Physical Performance.

Katie A Butera, Emily J Fox, Mark D Bishop, Stephen A Coombes, Jason M Beneciuk, Steven Z George

Open access · bronzeAbstract read
In one paragraph

Article in Physical therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 36% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. Article
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 3 institutions in 1 country.

Katie A ButeraPhysical Therapy Program, Department of Physical Medicine and Rehabilitation, University of Colorado, Aurora, Colorado, USA.ORCID 0000-0003-3553-2333
Emily J FoxDepartment of Physical Therapy, University of Florida, Gainesville, Florida and Brooks Rehabilitation, Jacksonville, Florida, USA.
Mark D BishopDepartment of Physical Therapy and Center for Pain Research and Behavioral Health, University of Florida, Gainesville, Florida, USA.
Stephen A CoombesDepartment of Applied Physiology and Kinesiology, University of Florida, Gainesville, Florida, USA.
Jason M BeneciukDepartment of Physical Therapy, University of Florida, Gainesville, Florida and Brooks Rehabilitation, Jacksonville, Florida, USA.
Steven Z GeorgeDepartment of Orthopaedic Surgery and Duke Clinical Research Institute, Duke University, Durham, North Carolina, USA.
University of Florida · USDuke University · USUniversity of Colorado Hospital · US

Funding

Rehabilitation Research Career Development ProgramK12HD055929 · NICHD · UNIVERSITY OF TEXAS MED BR GALVESTON · PI BROWN, DAVID A · 2007 to 2021
$11.7M
Training In Rehabilitation and Neuromuscular PlasticityT32HD043730 · NICHD · UNIVERSITY OF FLORIDA · PI DAVID D FULLER · 2003 to 2026
$5.3M
NICHD NIH HHS K12 HD055929NICHD NIH HHS T32 HD043730
6 · The paper itself

Abstract

objectiveThe STarT Back Tool (SBT) predicts risk for persistent low back pain (LBP)-related disability based on psychological distress levels. Other non-psychological factors associated with LBP, such as pain sensitivity and physical performance, may further characterize SBT-risk subgroups. The purpose of this study was to determine whether a low-risk SBT subgroup demonstrated lower pain sensitivity and/or higher physical performance compared with a medium-/high-risk SBT subgroup.

methodsIn this cross-sectional, secondary analysis, adults with LBP (N = 76) completed SBT and demographics (age, sex, race, chronicity) questionnaires. Participants underwent pain sensitivity (local and remote pressure pain thresholds, temporal summation, conditioned pain modulation) and physical performance (Back Performance Scale, walking speed, obstacle negotiation, Timed "Up & Go" [TUG], TUG Cognitive) testing. Independent samples t tests determined low- versus medium-/high-risk SBT subgroup differences. A follow-up discriminant function analysis was also conducted.

resultsThe medium-/high-risk subgroup demonstrated a lower proportion of participants with acute pain. The low-risk subgroup demonstrated lower pain sensitivity (higher local pressure pain thresholds and higher conditioned pain modulation) and higher physical performance (superior Back Performance Scale scores, faster walking speeds, faster obstacle approach and crossing speeds, and faster TUG completion). Discriminant function analysis results supported the 2-subgroup classification and indicated strong to moderate relationships with obstacle crossing speed, chronicity, and conditioned pain modulation.

conclusionLower pain sensitivity and higher physical performance characterized the low-risk SBT subgroup and may represent additional LBP prognostic factors associated with persistent disability. Longitudinal studies are needed to confirm whether these factors can enhance SBT prediction accuracy and further direct treatment priorities. IMPACT: Sensory and physical factors contribute to SBT risk classification, suggesting additional, non-psychological factors are indicative of favorable LBP outcomes. Findings highlight the need for assessment of multiple factors to improve LBP clinical prediction. LAY SUMMARY: People at low risk for back pain disability have less sensitivity to pain and better physical performance. By measuring these factors, physical therapists could guide treatment and improve outcomes for people with back pain.

Indexed as

Disability EvaluationLow Back PainAdultBack PainCross-Sectional StudiesHumansPain MeasurementPhysical Functional PerformanceSurveys and QuestionnairesLow Back PainMusculoskeletal PainSubgroupingWalking Function

Identifiers

PMID35079824
PMCPMC8936425
OpenAlexW4206607914

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.