Evidence map›Paper›PMID 31805895›Full record

ArticleBMC pregnancy and childbirth2019

Serum metallome in pregnant women and the relationship with congenital malformations of the central nervous system: a case-control study.

Jacopo Troisi, Luigi Giugliano, Laura Sarno, Annamaria Landolfi, Sean Richards, Steven Symes, Angelo Colucci, Giuseppe Maruotti, David Adair, Marco Guida and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC pregnancy and childbirth, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 12% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
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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

12 authors at 4 institutions in 2 countries.

Jacopo TroisiDepartment of Medicine and Surgery, Scuola Medica Salernitana, University of Salerno, Salerno, Italy.
Luigi GiuglianoDepartment of Medicine and Surgery, Scuola Medica Salernitana, University of Salerno, Salerno, Italy.
Laura SarnoDepartment of Neurosciences, Dentistry and Reproductive Sciences, University of Naples "Federico II", Naples, Italy. laurettasarno@gmail.com.ORCID http://orcid.org/0000-0002-1189-4412
Annamaria LandolfiDepartment of Medicine and Surgery, Scuola Medica Salernitana, University of Salerno, Salerno, Italy.
Sean RichardsDepartment of Biology, Geology and Environmental Sciences, University of Tennessee at Chattanooga, 615 McCallie Ave, Chattanooga, TN, 37403, USA.
Steven SymesDepartment of Chemistry and Physics, University of Tennessee at Chattanooga, 615 McCallie Ave, Chattanooga, TN, 37403, USA.
Angelo ColucciDepartment of Medicine and Surgery, Scuola Medica Salernitana, University of Salerno, Salerno, Italy.
Giuseppe MaruottiDepartment of Neurosciences, Dentistry and Reproductive Sciences, University of Naples "Federico II", Naples, Italy.
David AdairDepartment of Chemistry and Physics, University of Tennessee at Chattanooga, 615 McCallie Ave, Chattanooga, TN, 37403, USA.
Marco GuidaDepartment of Biology, University of Naples "Federico II", Naples, Italy.
Pasquale MartinelliDepartment of Neurosciences, Dentistry and Reproductive Sciences, University of Naples "Federico II", Naples, Italy.
Maurizio GuidaDepartment of Medicine and Surgery, Scuola Medica Salernitana, University of Salerno, Salerno, Italy.
University of Salerno · ITUniversity of Tennessee at Chattanooga · USUniversity of Naples Federico II · ITFederico II University Hospital · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCongenital malformations of the central nervous system (CNS) consist of a wide range of birth defects of multifactorial origin.

methodsConcentrations of 44 metals were determined by Inductively Coupled Plasma Mass Spectrometry in serum of 111 mothers in the second trimester of pregnancy who carried a malformed fetus and compared them with serum concentrations of the same metals in 90 mothers with a normally developed fetus at the same week of pregnancy. Data are reported as means ± standard deviations.

resultsWe found a direct relationship between congenital defects of the CNS and maternal serum concentration of aluminum: it was statistically higher in women carrying a fetus with this class of malformation, compared both to mothers carrying a fetus with another class of malformation (6.45 ± 15.15 μg/L Vs 1.44 ± 4.21 μg/L, p < 0.0006) and to Controls (i.e. mothers carrying a normally-developed fetus) (6.45 ± 15.15 μg/L Vs 0.11 ± 0.51 μg/L, p < 0.0006). Moreover, Aluminum abundances were below the limit of detection in the majority of control samples.

conclusionCAluminum may play a role in the onset of central nervous system malformations, although the exact Aluminum species and related specific type of malformation needs further elucidation.

Indexed as

Maternal ExposureAdultAluminumCase-Control StudiesCentral Nervous SystemChromosome AberrationsFemaleFetusHumansMass SpectrometryMetals, HeavyNervous System MalformationsPregnancyPregnancy ComplicationsPregnancy Trimester, SecondAluminumMetals, HeavyAluminumCentral nervous systemCongenital malformationsMetals

Identifiers

PMID31805895
PMCPMC6896487
OpenAlexW2992520674

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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.