Evidence map›Paper›PMID 24713268›Full record

ReviewInternational journal of hygiene and environmental health2014

Maternal arsenic exposure and birth outcomes: a comprehensive review of the epidemiologic literature focused on drinking water.

Michael S Bloom, Simona Surdu, Iulia A Neamtiu, Eugen S Gurzau

Abstract readReview
In one paragraph

Review in International journal of hygiene and environmental health, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

31 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Update of the risk assessment of inorganic arsenic in food.EFSA journal. European Food Safety Authority · 2024
    Article
  6. Article
  7. Article
  8. The Changing Climate and Pregnancy Health.Current environmental health reports · 2022
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Prenatal Environmental Metal Exposure and Preterm Birth: A Scoping Review.International journal of environmental research and public health · 2021
    Article
  14. Article
  15. Observational
  16. Article
  17. Article
  18. Assessment of placental metal levels in a South African cohort.Environmental monitoring and assessment · 2019
    Article
  19. Article
  20. Article
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

4 authors.

Michael S BloomDepartment of Environmental Health Sciences, University at Albany, State University of New York, Rensselaer, NY USA; Department of Epidemiology and Biostatistics, University at Albany, State University of New York, Rensselaer, NY USA. Electronic address: mbloom@albany.edu.
Simona SurduDepartment of Environmental Health Sciences, University at Albany, State University of New York, Rensselaer, NY USA.
Iulia A NeamtiuEnvironmental Health Center, Cluj-Napoca, Romania.
Eugen S GurzauEnvironmental Health Center, Cluj-Napoca, Romania; University of Medicine and Pharmacy "Iuliu Hatieganu", Cluj-Napoca, Romania.

Funding

Developmental Infrastructure CoreR24HD044943 · NICHD · STATE UNIVERSITY OF NEW YORK AT ALBANY · PI DENTON, NANCY A · 2004 to 2016
$4.8M
Arsenic Contaminated Water Consumption & Spontaneous Pregnancy Loss in RomaniaR03ES020446 · NIEHS · STATE UNIVERSITY OF NEW YORK AT ALBANY · PI BLOOM, MICHAEL S · 2011 to 2012
$151k
NICHD NIH HHS R24 HD044943NIEHS NIH HHS R03 ES020446
6 · The paper itself

Abstract

Inorganic arsenic (iAs) is a human toxicant to which populations may be exposed through consumption of geogenically contaminated groundwater. A growing body of experimental literature corroborates the reproductive toxicity of iAs; however, the results of human studies are inconsistent. Therefore, we conducted a comprehensive review of epidemiologic studies focused on drinking water iAs exposure and birth outcomes to assess the evidence for causality and to make recommendations for future study. We reviewed 18 English language papers assessing birth weight, gestational age, and birth size. Thirteen of the studies were conducted among populations with frequent exposure to high-level groundwater iAs contamination (>10 μg/L) and five studies were conducted in areas without recognized contamination. Most studies comprised small samples and used cross-sectional designs, often with ecologic exposure assessment strategies, although several large prospective investigations and studies with individual-level measurements were also reported. We conclude that: (1) the epidemiologic evidence for an increased risk of low birth weight (<2500 g) is insufficient, although there exists limited evidence for birth weight decreases; (2) the evidence for increased preterm delivery is insufficient; and, (3) there exists minimal evidence for decreased birth size. In further investigation of birth weight and size, we recommend incorporation of individual susceptibility measures using appropriate biomarkers, with collection timed to windows of vulnerability and speciated arsenic analysis, as well as consideration of populations exposed primarily to drinking water iAs contamination <10 μg/L. Given the large potential public health impact, additional, high quality epidemiologic studies are necessary to more definitively assess the risk.

Indexed as

Birth WeightInfant, Low Birth WeightArsenicDrinking WaterFemaleGestational AgeHumansMaternal ExposurePregnancyPremature BirthRisk AssessmentWater Pollutants, ChemicalArsenicDrinking WaterWater Pollutants, ChemicalArsenic (As)Birth sizeBirth weightDrinking waterEpidemiologyGestation

Identifiers

PMID24713268
PMCPMC4461361

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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.