Evidence map›Paper›PMID 33765932›Full record

ArticleEnvironmental health and preventive medicine2021

Maternal metal concentration during gestation and pediatric morbidity in children: an exploratory analysis.

Isabella Karakis, Daniella Landau, Roni Gat, Nofar Shemesh, Ofir Tirosh, Maayan Yitshak-Sade, Batia Sarov, Lena Novack

Open access · goldAbstract read
In one paragraph

Article in Environmental health and preventive medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
2.8field-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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 37 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

8 authors at 5 institutions in 2 countries.

Isabella Karakis *Environmental Epidemiology, Ministry of Health, Jerusalem, Israel.
Daniella Landau *Neonatology Department, Soroka University Medical Center, Beer-Sheva, Israel.
Roni GatClinical Research Center, Soroka University Medical Center, Beer-Sheva, Israel.
Nofar ShemeshDepartment of Clinical Biochemistry and Pharmacology, Ben-Gurion University of the Negev, Beer-Sheva, Israel.
Ofir TiroshThe Fredy and Nadine Herrmann Institute of Earth Sciences, The Hebrew University of Jerusalem, Jerusalem, Israel.
Maayan Yitshak-SadeDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, USA.
Batia SarovDepartment of Public Health, Ben-Gurion University of the Negev, Beer-Sheva, Israel.
Lena NovackClinical Research Center, Soroka University Medical Center, Beer-Sheva, Israel. novack@bgu.ac.il.ORCID http://orcid.org/0000-0003-3748-2632
Ben-Gurion University of the Negev · ILHarvard University · USHebrew University of Jerusalem · ILIsrael Ministry of Health · ILSoroka Medical Center · IL

Funding

Public Committee for Allocation of Estate Funds, Ministry of Health, Israel 3-7298
6 · The paper itself

Abstract

backgroundThe majority of studies linking exposure to metals with certain health outcomes focus on known toxic metals. Alternatively, this study assesses the extent to which exposure to a wider range of metals during gestation is associated with childhood morbidity.

methodsWe analyzed the concentrations of 25 metals found in urine samples of 111 pregnant women of Arab-Bedouin origin collected prior to birth. In addition, we collected medical records on their offspring for six years following birth, including every interaction with HMOs, local hospitals, and pharmacies.

resultsThe main types of morbidities diagnosed and treated during this period were preterm births, malformations, asthma-like morbidity, cardiovascular and behavioral problems, and obesity. Multivariable analysis showed that offspring born before term were more likely to have been exposed to elevated maternal concentrations of zinc, thallium, aluminum, manganese, and uranium, all with adjusted relative risk above 1.40 for an increase by each quintile. Likewise, children with asthma had been exposed to higher levels of magnesium, strontium, and barium at gestation, while behavioral outcomes were associated with elevated biometals, i.e., sodium, magnesium, calcium, selenium, and zinc, as well as higher levels of lithium, cobalt, nickel, strontium, cadmium, vanadium, arsenic, and molybdenum. A heatmap of adjusted relative risk estimates indicates the considerable implications that exposure to metals may have for preterm birth and developmental outcomes.

conclusionsThe current study shows that perinatal exposure to metals is adversely associated with pediatric morbidity. Further such analyses on additional samples are warranted.

Indexed as

AdultArabsChildChild, PreschoolEnvironmental PollutantsFemaleHumansIsraelMaleMaternal ExposureMetalsMorbidityPregnancyPrenatal Exposure Delayed EffectsYoung AdultEnvironmental PollutantsMetalsCohortExploratory AnalysisHeavy metalsMorbidityPediatricPregnancy

Identifiers

PMID33765932
PMCPMC7995788
OpenAlexW3136927990

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.