Evidence map›Paper›PMID 30741563›Full record

Trial reportJournal of athletic training2019

Confirmatory Factor Analysis of the Disablement in the Physically Active Scale and Preliminary Testing of Short-Form Versions: A Calibration and Validation Study.

Russell T Baker, Damon Burton, Michael A Pickering, Amanda Start

Abstract readRandomized Controlled TrialValidation Study
In one paragraph

Trial report in Journal of athletic training, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–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.

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

8 citing papers in PubMed.

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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.

Russell T BakerUniversity of Idaho, Moscow.
Damon BurtonUniversity of Idaho, Moscow.
Michael A PickeringEastern Washington University, Spokane.
Amanda StartTechwerks, LLC, San Antonio, TX.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextThe Disablement in the Physically Active (DPA) scale is a patient-reported outcome instrument recommended for use in clinical practice and research. Analysis of the scale has indicated a need for further psychometric testing.

objectiveTo assess the model fit of the original DPA scale using a larger and more diverse sample and explore the potential for a short-form (SF) version.

designObservational study.

settingTwenty-four clinical settings. PATIENTS OR OTHER

participantsResponses were randomly split into 2 samples: sample 1 (n = 690: 353 males, 330 females, and 7 not reported; mean age = 23.1 ± 9.3 years, age range = 11-75 years) and sample 2 (n = 690: 351 males, 337 females, and 2 not reported; mean age = 22.9 ± 9.3 years, age range = 8-74 years). Participants were physically active individuals who were healthy or experiencing acute, subacute, or persistent musculoskeletal injury. MAIN OUTCOME MEASURE(S): Confirmatory factor analysis was conducted to assess the factor structure of the original DPA scale. Exploratory factor, internal consistency, covariance modeling, correlational, and confirmatory factor analyses were conducted to assess potential DPA scale SFs.

resultsThe subdimensions of the disablement construct were highly correlated (≥0.89). The fit indices for the DPA scale approached recommended levels, but the first-order correlational values and second-order path coefficients provided evidence for multicollinearity, suggesting that clear distinctions between the disablement subdimensions cannot be made. An 8-item, 2-dimensional solution and a 10-item, 3-dimensional solution were extracted to produce SF versions. The DPA SF-8 was highly correlated (

conclusionsThe DPA SF-8 and SF-10 are psychometrically sound alternatives to the DPA scale.

Indexed as

Patient Reported Outcome MeasuresAdolescentAdultCalibrationData CollectionDisability EvaluationFactor Analysis, StatisticalFemaleHumansMaleModels, StatisticalMusculoskeletal SystemPsychometricsReproducibility of ResultsSprains and Strainscovariance modelingmeasurement

Identifiers

PMID30741563
PMCPMC6485854

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.