Evidence map›Paper›PMID 31007651›Full record

ArticleFood & nutrition research2019

Bioelectrical impedance vector analysis and phase angle in boys with Duchenne muscular dystrophy.

Karina M Vermeulen, Márcia M G D Lopes, Evellyn C Grilo, Camila X Alves, Richele J A Machado, Lucia L Lais, José Brandão-Neto, Sancha H L Vale

Open access · goldAbstract read
In one paragraph

Article in Food & nutrition research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Karina M VermeulenPostgraduate Program in Health Sciences, Federal University of Rio Grande do Norte, Natal, Brazil.
Márcia M G D LopesDepartment of Nutrition, Federal University of Rio Grande do Norte, Natal, Brazil.
Evellyn C GriloPostgraduate Program in Health Sciences, Federal University of Rio Grande do Norte, Natal, Brazil.
Camila X AlvesDepartment of Nutrition, Federal University of Rio Grande do Norte, Natal, Brazil.
Richele J A MachadoDepartment of Nutrition, Federal University of Rio Grande do Norte, Natal, Brazil.
Lucia L LaisDepartment of Nutrition, Federal University of Rio Grande do Norte, Natal, Brazil.
José Brandão-NetoDepartament of Internal Medicine, Federal University of Rio Grande do Norte, Natal, Brazil.
Sancha H L ValeDepartment of Nutrition, Federal University of Rio Grande do Norte, Natal, Brazil.
Universidade Federal do Rio Grande do Norte · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDuchenne muscular dystrophy (DMD) is a disease characterized by progressive loss of functional muscle mass followed by changes in body composition.

objectiveThis study aimed to describe and evaluate bioimpedance parameters in boys with DMD.

designThis cross-sectional, descriptive study investigated children and adolescents diagnosed with DMD. Age, weight, height, resistance, and reactance data were collected. Phase angle and bioelectrical impedance vector analysis were calculated based on resistance and reactance values.

resultsWe analyzed 43 boys aged between 2.7 and 19.8 years. Low-phase angle values were observed during the investigation of bioimpedance parameters. Bioelectrical impedance vector analysis showed that approximately 87% of the subjects presented vectors outside the tolerance ellipses, and only one patient presented vectors located within the 50% tolerance ellipse, indicating normally hydrated and a good body cell mass. Compared with the reference population, boys with DMD had lower levels of body cell mass.

conclusionBased on the evidence, compared with the reference population, patients with DMD had lower levels of body cell mass. This evidence points to bioimpedance parameters as useful tools for the nutritional evaluation and clinical management of patients with DMD.

Indexed as

bioelectrical impedance vector analysisbody compositionDuchenne muscular dystrophylean massphase angle

Identifiers

PMID31007651
PMCPMC6458958
OpenAlexW2937290248

What OpenQuestion holds

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LicenceCC BY
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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.