Evidence map›Paper›PMID 31090847›Full record

Observational studyRevista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao Paulo2019

INTRAUTERINE GROWTH AND THE VITAMIN E STATUS OF FULL-TERM AND PRETERM NEWBORNS.

Alyne Batista da Silva, Jeane Franco Pires Medeiros, Mayara Santa Rosa Lima, Amanda Michelly Braga da Mata, Eva Débora de Oliveira Andrade, Danielle Soares Bezerra, Mônica Maria Osório, Roberto Dimenstein, Karla Danielly da Silva Ribeiro

Open access · diamondAbstract readObservational Study
In one paragraph

Observational study in Revista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao Paulo, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. 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

9 authors at 2 institutions in 1 country.

Alyne Batista da SilvaUniversidade Federal do Rio Grande do Norte, Natal, RN, Brazil.ORCID http://orcid.org/0000-0003-1766-2062
Jeane Franco Pires MedeirosUniversidade Federal do Rio Grande do Norte, Natal, RN, Brazil.ORCID http://orcid.org/0000-0003-0473-3714
Mayara Santa Rosa LimaUniversidade Federal do Rio Grande do Norte, Natal, RN, Brazil.ORCID http://orcid.org/0000-0003-3006-7700
Amanda Michelly Braga da MataUniversidade Federal do Rio Grande do Norte, Natal, RN, Brazil.ORCID http://orcid.org/0000-0002-6725-2515
Eva Débora de Oliveira AndradeUniversidade Federal do Rio Grande do Norte, Natal, RN, Brazil.ORCID http://orcid.org/0000-0002-1872-4088
Danielle Soares BezerraUniversidade Federal do Rio Grande do Norte, Santa Cruz, RN, Brazil.ORCID http://orcid.org/0000-0003-2204-8622
Mônica Maria OsórioUniversidade Federal de Pernambuco, Recife, PE, Brazil.ORCID http://orcid.org/0000-0002-7641-1098
Roberto DimensteinUniversidade Federal do Rio Grande do Norte, Natal, RN, Brazil.ORCID http://orcid.org/0000-0002-7097-3620
Karla Danielly da Silva RibeiroUniversidade Federal do Rio Grande do Norte, Natal, RN, Brazil.ORCID http://orcid.org/0000-0002-2251-5967
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

objectiveTo determine the concentration of alpha-tocopherol in umbilical cord serum of full-term and preterm newborns, in order to assess the nutritional status of both groups in relation to the vitamin and its possible correlation with intrauterine growth.

methodsA cross-sectional observational study conducted with 140 newborns, of which 64 were preterm and 76 were full-term. They did not have any malformations, they came from healthy mothers, who were nonsmokers, and delivered a single baby. Intrauterine growth was evaluated by weight-to-gestational age at birth, using Intergrowth-21st. Thealpha-tocopherol levels of umbilical cord serum were analyzed by High Performance Liquid Chromatography.

resultsThe mean concentration of alpha-tocopherol in umbilical cord serum for preterm and full-term infants was 263.3±129.5 and 247.0±147.6 µg/dL (p=0.494). In the preterm group, 23% were small for gestational age, whereas in the full-term group, this percentage was only 7% (p=0.017). Low levels of vitamin E were found in 95.3% of preterm infants and 92.1% of full-term infants. There was no correlation between alpha-tocopherol levels and weight to gestational age Z score (p=0.951).

conclusionsNo association was found between alpha-tocopherol levels and weight to gestational age at birth. Intrauterine growth restriction was more frequent in preterm infants and most infants had low levels of vitamin E at the time of delivery.

Indexed as

alpha-TocopherolChromatography, High Pressure LiquidCross-Sectional StudiesFemaleFetal BloodFetal DevelopmentGestational AgeHumansInfant, NewbornInfant, PrematureMaleNutritional StatusPregnancyVitamin Ealpha-TocopherolVitamin E

Identifiers

PMID31090847
PMCPMC6868563
OpenAlexW2621458012

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.