Evidence map›Paper›PMID 31694220›Full record

Trial reportNutrients2019

Effects of Zinc Supplementation on Nutritional Status in Children with Chronic Kidney Disease: A Randomized Trial.

Marlene Fabiola Escobedo-Monge, Guido Ayala-Macedo, Graciela Sakihara, Silvia Peralta, Ana Almaraz-Gómez, Enrique Barrado, J M Marugán-Miguelsanz

Open access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Nutrients, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 47 citations in OpenAlex.

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  14. Autosomal recessiveCold Spring Harbor molecular case studies · 2022
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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 3 institutions in 2 countries.

Marlene Fabiola Escobedo-MongeFaculty of Medicine, National University of San Marcos, Cangallo 818, 15001 Cercado de Lima, Peru.ORCID 0000-0002-1295-3752
Guido Ayala-MacedoFaculty of Medicine, National University of San Marcos, Cangallo 818, 15001 Cercado de Lima, Peru.
Graciela SakiharaNational Institute of Child Health, Paediatric Nephrology Service, Avenida Brasil 600, 15083 Breña, Peru.
Silvia PeraltaFaculty of Food Science and Technology, National Agrarian University, Avenida la Molina, s/n, 15024 La Molina, Lima, Peru.
Ana Almaraz-GómezDepartment of Public Health and Preventive Medicine, Faculty of Medicine, Valladolid University, 47005 Valladolid, Spain.
Enrique BarradoDepartment of Analytical Chemistry, Science Faculty, University of Valladolid, Campus Miguel Delibes, Calle Paseo de Belén, 7, 47011 Valladolid, Spain.
J M Marugán-MiguelsanzDepartment of Paediatrics of the Faculty of Medicine, Valladolid University, Section of Gastroenterology and Pediatric Nutrition, University Clinical Hospital of Valladolid, 47005 Valladolid, Spain.
Universidad de Valladolid · ESNational University of San Marcos · PEUniversidad Nacional Agraria La Molina · PE

Funding

Consejo Nacional de Ciencia, Tecnología e Innovación Tecnológica CONCYTEC-349-06-96-OAI
6 · The paper itself

Abstract

backgroundZinc is an essential micronutrient for human beings and its deficiency affects their normal growth and development.

objectiveThe main aim was to evaluate the effect of two doses of zinc supplementation (ZS) on the nutritional status in chronic kidney disease (CKD) children.

methodsA randomized-trial multicentric study was conducted in 48 CKD (23 females) patients under 18-years-old, for a year. At random, participants took 30 or 15 mg/day of ZS, respectively. Anthropometric measurements and biochemical analysis were performed. Hypozincemia was determined by serum zinc concentration (SZC) using atomic absorption spectrophotometry. The positive or negative change in patients' body mass index (BMI) Z-score, serum albumin, zinc and C-reactive protein (CRP) levels were used to evaluate the effect of ZS.

resultsMean SZC was normal before and after ZS. Despite ZS, there were no significant changes in serum albumin, zinc and CRP levels. A positive and significant association was observed between SZC and serum albumin before (

conclusionsZinc supplementation may be beneficial for nutritional status in children and adolescents with CKD.

Indexed as

Dietary SupplementsAdolescentBody Mass IndexChildChild, PreschoolC-Reactive ProteinFemaleHumansHypoalbuminemiaInfantMaleMicronutrientsNutritional StatusPeruRenal Insufficiency, ChronicResearch DesignC-Reactive ProteinMicronutrientsSerum AlbuminZincchronic kidney diseaseC-reactive proteinhypozincemiaserum albuminserum zinc concentrationstunted growthundernutritionunderweight

Identifiers

PMID31694220
PMCPMC6893698
OpenAlexW2984778562

What OpenQuestion holds

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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.