Evidence map›Paper›PMID 26924492›Full record

ArticleMaternal & child nutrition2016

Association between maternal vitamin E status and alpha-tocopherol levels in the newborn and colostrum.

Karla Danielly da Silva Ribeiro, Mayara Santa Rosa Lima, Jeane Franco Pires Medeiros, Amanda de Sousa Rebouças, Raquel Costa Silva Dantas, Danielle Soares Bezerra, Mônica Maria Osório, Roberto Dimenstein

Open access · bronzeAbstract read
In one paragraph

Article in Maternal & child nutrition, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 3 pooled it
1.4field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 3 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
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  4. Review
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  8. Observational
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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 2 institutions in 1 country.

Karla Danielly da Silva RibeiroDepartment of Nutrition, Federal University of Rio Grande do Norte, Natal, RN, Brazil. karladaniellysr@yahoo.com.br.
Mayara Santa Rosa LimaDepartment of Biochemistry, Federal University of Rio Grande do Norte, Natal, RN, Brazil.
Jeane Franco Pires MedeirosDepartment of Biochemistry, Federal University of Rio Grande do Norte, Natal, RN, Brazil.
Amanda de Sousa RebouçasDepartment of Nutrition, Federal University of Rio Grande do Norte, Natal, RN, Brazil.
Raquel Costa Silva DantasDepartment of Nutrition, Federal University of Rio Grande do Norte, Natal, RN, Brazil.
Danielle Soares BezerraFaculdade de Ciências Médicas do Trairi, Federal University of Rio Grande do Norte, Natal, RN, Brazil.
Mônica Maria OsórioDepartment of Nutrition, Federal University of Pernambuco, Recife, PE, Brazil.
Roberto DimensteinDepartment of Biochemistry, Federal University of Rio Grande do Norte, Natal, RN, Brazil.
Universidade Federal do Rio Grande do Norte · BRUniversidade Federal de Pernambuco · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vitamin E is important because of its antioxidant activity in situations of oxidative stress, especially postnatally. Hence, the objective was to verify whether maternal alpha-tocopherol level is associated with the alpha-tocopherol levels of the newborn and colostrum. This is a cross-sectional study of 58 women and their term newborns from a public hospital. Blood and colostrum were collected to measure alpha-tocopherol levels by high-performance liquid chromatography. Mothers with serum alpha-tocopherol levels <16.2 mmol L(-1) and newborns <11.6 mmol L(-1) were indicative of deficiency or low levels. Mothers were divided into two groups: <16.2 mmol L(-1) and those with levels ≥16.2 mmol L(-1) . The mean (95% confidence interval) serum alpha-tocopherol levels of mothers, umbilical cords and colostrum were 28 (24-32), 6 (5-8) and 39 mmol L(-1) (32-45), respectively (P < 0.001); 19% of the women and 90% of the newborns had low alpha-tocopherol levels. Maternal alpha-tocopherol level was associated with that of the umbilical cord. Newborns from mothers at risk of deficiency had low alpha-tocopherol levels (P < 0.001). Colostrum levels of vitamin E were not influenced by maternal serum. Maternal deficiency influenced the vitamin E level of the umbilical cord but does not in the colostrum, evidencing distinct transfer mechanisms via the mammary gland.

Indexed as

Maternal Nutritional Physiological PhenomenaAdolescentAdultalpha-TocopherolColostrumCross-Sectional StudiesFemaleHumansInfant, NewbornLactationMothersNutritional StatusPregnancyUmbilical CordVitamin EVitamin E Deficiencyalpha-TocopherolVitamin Ebreast milklactationmicronutrientsneonatenutritional statusvitamin E

Identifiers

PMID26924492
PMCPMC6860069
OpenAlexW2290453832

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.