Evidence map›Paper›PMID 31009620›Full record

ArticleJornal de pediatria

Can simple and low-cost motor function assessments help in the diagnostic suspicion of Duchenne muscular dystrophy?

Aline Chacon Pereira, Alexandra Prufer de Queiroz Campos Araújo, Márcia Gonçalves Ribeiro

Open access · goldAbstract read
In one paragraph

Article in Jornal de pediatria. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 97% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
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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

3 authors at 1 institution in 1 country.

Aline Chacon PereiraUniversidade Federal do Rio de Janeiro (UFRJ), Departamento de Pediatria, Neuropediatria, Rio de Janeiro, RJ, Brazil. Electronic address: alinechacon@gmail.com.br.
Alexandra Prufer de Queiroz Campos AraújoUniversidade Federal do Rio de Janeiro (UFRJ), Departamento de Pediatria, Neuropediatria, Rio de Janeiro, RJ, Brazil.
Márcia Gonçalves RibeiroUniversidade Federal do Rio de Janeiro (UFRJ), Departamento de Pediatria, Genética Clínica, Rio de Janeiro, RJ, Brazil.
Universidade Federal do Rio de Janeiro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveDuchenne muscular dystrophy, an X-linked genetic disease, leads to progressive muscle weakness mainly in the lower limbs. Motor function tests help to monitor disease progression. Can low-cost, simple assessments help in the diagnostic suspicion of Duchenne muscular dystrophy? The authors aim to define the sensitivity of time to rise from the floor, time to walk 10meters, and time to run 10meters, evaluating them as eventual diagnostic screening tools.

methodsThis is an analytical, observational, retrospective (1998-2015), and prospective study (2015-2018). Cases were recruited from the database of the pediatric neurology department and the healthy, from child care consultations, with normal gait development (up to 15 months) and without other comorbidities (neuromuscular, pulmonary, heart diseases) from the same university hospital.

results128 Duchenne muscular dystrophy patients and 344 healthy children were analyzed, equally distributed in age groups. In Duchenne muscular dystrophy, there is a progressive increase in the means of the times to perform the motor tests according to the age group, which accelerates very abruptly after 7 years of age. Healthy children acquire maximum motor capacity at 6 years and stabilize their times. The time to rise showed a p-value <0.05 and a strong association (effect size [ES] >0.8) in all age groups (except at 12 years), with time to walk 10 meters from 9 years, and with time to run 10 meters , from 5 years. The 100% sensitivity points were defined as follows: time to rise, at 2s; time to walk 10 meters, 5s; time to run 10 meters, 4s.

conclusionsTime to rise is a useful and simple tool in the screening of neuromuscular disorders such as Duchenne muscular dystrophy, a previously incurable disease with new perspectives for treatment.

Indexed as

Muscular Dystrophy, DuchenneChildHumansMuscle WeaknessProspective StudiesRetrospective StudiesWalkingAtividade motoraCaminhadaChild developmentChild development deviationsDesenvolvimento infantilDesvios do desenvolvimento infantilDevelopmental delay disordersHabilidade motoraMotor activityMotor skillsTranstornos de atraso do desenvolvimentoWalking

Identifiers

PMID31009620
PMCPMC9432257
OpenAlexW2937935728

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.