Evidence map›Paper›PMID 33083153›Full record

ArticlePeerJ2020

Instrumental validity and intra/inter-rater reliability of a novel low-cost digital pressure algometer.

Daniel Jerez-Mayorga, Carolina Fernanda Dos Anjos, Maria de Cássia Macedo, Ilha Gonçalves Fernandes, Esteban Aedo-Muñoz, Leonardo Intelangelo, Alexandre Carvalho Barbosa

Abstract read
In one paragraph

Article in PeerJ, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 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

7 authors.

Daniel Jerez-MayorgaFacultad de Ciencias de la Rehabilitación, Universidad Andrés Bello, Santiago, Santiago, Chile.ORCID 0000-0002-6878-8004
Carolina Fernanda Dos AnjosDepartment of Physical Therapy, Federal University of Juiz de Fora, Governador Valadares, Minas Gerais, Brazil.
Maria de Cássia MacedoDepartment of Physical Therapy, Federal University of Juiz de Fora, Governador Valadares, Minas Gerais, Brazil.
Ilha Gonçalves FernandesDepartment of Physical Therapy, Federal University of Juiz de Fora, Governador Valadares, Minas Gerais, Brazil.
Esteban Aedo-MuñozDepartment of Physical Education, Federal University of Juiz de Fora, Governador Valadares, Minas Gerais, Brazil.ORCID 0000-0003-1544-2824
Leonardo IntelangeloDepartment of Physical Therapy, Universidad del Gran Rosario, Rosario, Santa Fe, Argentina.ORCID 0000-0002-2417-7914
Alexandre Carvalho BarbosaDepartment of Physical Therapy, Federal University of Juiz de Fora, Governador Valadares, Minas Gerais, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPain assessment is a key measure that accompanies treatments in a wide range of clinical settings. A low-cost valid and reliable pressure algometer would allow objective assessment of pressure pain to assist a variety of health professionals. However, the pressure algometer is often expensive, which limits its daily use in both clinical and research settings.

objectivesThis study aimed to assess the instrumental validity, and the intra- and inter-rater reliability of an inexpensive digital adapted pressure algometer.

methodsA single rater applied 60 random compressions on a force platform. The pressure pain thresholds of 20 volunteers were collected twice (3 days apart) by two raters. The main outcome measurements were as follows: the maximal peak force (in kPa) and the pressure pain threshold (adapted pressure algometer vs. force platform). Cronbach's α test was used to assess internal consistency. The standard error of measurement provided estimates of measurement error, and the measurement bias was estimated with the Bland-Altman method, with lower and upper limits of agreement.

resultsNo differences were observed when comparing the compression results (

conclusionThe adapted pressure algometer provide valid and reliable measurements of pressure pain threshold. The results support more widespread use of the pressure pain threshold method among clinicians.

Indexed as

InexpensivePain assessmentPressure algometryPressure pain thresholdReliabilityValidity

Identifiers

PMID33083153
PMCPMC7560318

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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.