Evidence map›Paper›PMID 23963274›Full record

Trial reportEuropean journal of clinical nutrition2013

Zinc supplementation in children and adolescents with acute leukemia.

L Z Z Consolo, P Melnikov, F Z Cônsolo, V A Nascimento, J C D V Pontes

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in European journal of clinical nutrition, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 4 pooled it
1.6field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 4 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Pooled it
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  4. Pooled it
  5. Review
  6. Decoding the Implications of Zinc in the Development and Therapy of Leukemia.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
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  11. Review
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  15. Divalent cation signaling in immune cells.Trends in immunology · 2014
    Review
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

5 authors at 1 institution in 1 country.

L Z Z ConsoloFederal University of Mato Grosso do Sul, Campo Grande, Mato Grosso do Sul, Brazil.
P Melnikov
F Z Cônsolo
V A Nascimento
J C D V Pontes
Universidade Federal de Mato Grosso do Sul · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesZinc is known as an essential micronutrient for human health because of its structural and biochemical functions, influencing growth and affecting multiple aspects of the immune system. Zinc has been extensively studied in neoplastic processes but its role in children with leukemia still remains to be elucidated in several aspects. The aim of this study was to evaluate the effects of oral zinc supplementation on weight gain and infectious episodes in children and adolescents with acute leukemia. SUBJECTS/

methodsThis study included 38 patients, and was carried out as a randomized, double-blind, placebo-controlled investigation. The dosage of plasma zinc levels and the evaluation of nutritional status were performed during a period of 60 days. Zinc was supplemented orally, 2  mg/kg/day, in the form of amino acid salt.

resultsThe results showed that plasma zinc concentrations did not increase significantly with the addition of the micronutrient. However, from a clinical point of view, it has become evident that supplementary zinc exerts a positive effect on nutritional status as positive weight gain. Moreover, the number of infection episodes was significantly reduced, possibly because of the immune stimuli.

conclusionsIn conclusion, zinc supplementation can prevent some of the chemotherapy adverse effects in children with leukemia, improving their quality of life.

Indexed as

Dietary SupplementsInfectionsNutritional StatusAcute DiseaseAdolescentChildChild, PreschoolDouble-Blind MethodFemaleHumansLeukemiaMaleMalnutritionWeight GainZincZinc

Identifiers

PMID23963274
OpenAlexW1988733727

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.