Evidence map›Paper›PMID 26425922›Full record

ArticleFood & nutrition research2015

Bioelectrical impedance vector analysis for evaluating zinc supplementation in prepubertal and healthy children.

Márcia Marília Gomes Dantas, Érika Dantas Medeiros Rocha, Naira Josele Neves Brito, Camila Xavier Alves, Mardone Cavalcante França, Maria das Graças Almeida, José Brandão-Neto

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Article in Food & nutrition research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 41% 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

3 citing papers in PubMed, 5 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

7 authors at 1 institution in 1 country.

Márcia Marília Gomes DantasDepartment of Internal Medicine, Postgraduate Program in Health Sciences, Federal University of Rio Grande do Norte, Natal, Brazil.
Érika Dantas Medeiros RochaDepartment of Internal Medicine, Postgraduate Program in Health Sciences, Federal University of Rio Grande do Norte, Natal, Brazil.
Naira Josele Neves BritoDepartment of Internal Medicine, Postgraduate Program in Health Sciences, Federal University of Rio Grande do Norte, Natal, Brazil.
Camila Xavier AlvesDepartment of Internal Medicine, Postgraduate Program in Health Sciences, Federal University of Rio Grande do Norte, Natal, Brazil.
Mardone Cavalcante FrançaDepartment of Statistics, Federal University of Rio Grande do Norte, Natal, Brazil.
Maria das Graças AlmeidaDepartment of Clinical and Toxicological Analyses, Federal University of Rio Grande do Norte, Natal, Brazil.
José Brandão-NetoDepartment of Internal Medicine, Federal University of Rio Grande do Norte, Natal, Brazil; jbn@pq.cnpq.br.
Universidade Federal do Rio Grande do Norte · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prevalence of abnormal nutritional status has increased in children and adolescents. Nutritional assessment is important for monitoring the health and nutritional status. Bioelectrical impedance vector analysis (BIVA) combines changes in tissue hydration and structure and body composition that can be assessed.

objectivesThe objective of this study was to use BIVA to evaluate nutritional status in 60 prepubertal children, aged between 8 and 9 years, supplemented with zinc, to detect possible changes in body composition.

designWe performed a randomized, controlled, triple-blind study. The children were divided into the control group (CG; sorbitol 10%, n=29) or the experimental group (EG; 10 mg Zn/day, n=31), and the duration of the experiment was 3 months. Anthropometric assessments were performed for all of the children.

resultsThe body mass index-for-age increased after oral zinc supplementation in the EG (p=0.005). BIVA indicated that the CG demonstrated a tendency for dehydration and decreased soft tissue and the EG demonstrated a tendency for increased soft tissue, primarily the fat-free mass. After analyses of BIVA ellipses, we observed that this method could detect improvements in body composition in healthy children supplemented with zinc.

conclusionsThese results suggest that BIVA could be an auxiliary method for studying a small population undergoing zinc intervention.

Indexed as

bioelectrical impedance vector analysisbody compositionchildrenzinc supplementation

Identifiers

PMID26425922
PMCPMC4590407
OpenAlexW2166309749

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.