Evidence map›Paper›PMID 21742576›Full record

ArticleEnvironmental health perspectives2011

Arsenic exposure and motor function among children in Bangladesh.

Faruque Parvez, Gail A Wasserman, Pam Factor-Litvak, Xinhua Liu, Vesna Slavkovich, Abu B Siddique, Rebeka Sultana, Ruksana Sultana, Tariqul Islam, Diane Levy and 6 more

Open access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 5 pooled it
7.1field-weighted citation impact, top 2% 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

79 citing papers in PubMed, 5 syntheses or guidelines pooled it, 208 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Underexplored terrain: effects of high priority environmental toxicants on skeletal muscle.Journal of toxicology and environmental health. Part B, Critical reviews · 2026
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  15. Update of the risk assessment of inorganic arsenic in food.EFSA journal. European Food Safety Authority · 2024
    Article
  16. Article
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  18. Scientific opinion on the tolerable upper intake level for manganese.EFSA journal. European Food Safety Authority · 2023
    Article
  19. Review
  20. Arsenic disrupts extracellular vesicle-mediated signaling in regenerating myofibers.Toxicological sciences : an official journal of the Society of Toxicology · 2023
    Article

19 more citing papers are in PubMed but not listed here.

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

16 authors at 5 institutions in 2 countries.

Faruque ParvezDepartment of Environmental Health Sciences, Columbia University Mailman School of Public Health, New York, New York, USA.
Gail A Wasserman
Pam Factor-Litvak
Xinhua Liu
Vesna Slavkovich
Abu B Siddique
Rebeka Sultana
Ruksana Sultana
Tariqul Islam
Diane Levy
Jacob L Mey
Alexander van Geen
Khalid Khan
Jennie Kline
Habibul Ahsan
Joseph H Graziano
Columbia University · USUniversity of Chicago Research Bangladesh · BDLamont-Doherty Earth Observatory · USNew York Psychoanalytic Society and Institute · USUniversity of Chicago · US

Funding

Training CoreP42ES010349 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI NAVAS-ACIEN, ANA · 2000 to 2020
$53.6M
True Metal fac coreP30ES009089 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MATTHEW S PERZANOWSKI · 1998 to 2026
$44.7M
NIEHS NIH HHS P30 ES009089NIEHS NIH HHS P30 ES 09089NIEHS NIH HHS P42 ES010349NIEHS NIH HHS P42 ES 10349
6 · The paper itself

Abstract

backgroundSeveral reports indicate that drinking water arsenic (WAs) and manganese (WMn) are associated with children's intellectual function. Very little is known, however, about possible associations with other neurologic outcomes such as motor function.

methodsWe investigated the associations of WAs and WMn with motor function in 304 children in Bangladesh, 8-11 years of age. We measured As and Mn concentrations in drinking water, blood, urine, and toenails. We assessed motor function with the Bruininks-Oseretsky test, version 2, in four subscales-fine manual control (FMC), manual coordination (MC), body coordination (BC), and strength and agility-which can be summarized with a total motor composite score (TMC).

resultsLog-transformed blood As was associated with decreases in TMC [β = -3.63; 95% confidence interval (CI): -6.72, -0.54; p < 0.01], FMC (β = -1.68; 95% CI: -3.19, -0.18; p < 0.05), and BC (β = -1.61; 95% CI: -2.72, -0.51; p < 0.01), with adjustment for sex, school attendance, head circumference, mother's intelligence, plasma ferritin, and blood Mn, lead, and selenium. Other measures of As exposure (WAs, urinary As, and toenail As) also were inversely associated with motor function scores, particularly TMC and BC. Square-transformed blood selenium was positively associated with TMC (β = 3.54; 95% CI: 1.10, 6.0; p < 0.01), FMC (β = 1.55; 95% CI: 0.40, 2.70; p < 0.005), and MC (β = 1.57; 95% CI: 0.60, 2.75; p < 0.005) in the unadjusted models. Mn exposure was not significantly associated with motor function.

conclusionOur research demonstrates an adverse association of As exposure and a protective association of Se on motor function in children.

Indexed as

Environmental ExposureMotor SkillsArsenicBangladeshChildConfidence IntervalsDrinking WaterFemaleHumansLeadMaleManganeseMass SpectrometryMotor Skills DisordersNailsSeleniumArsenicDrinking WaterLeadManganeseSeleniumWater Pollutants, Chemical

Identifiers

PMID21742576
PMCPMC3226503
OpenAlexW2067466140

What OpenQuestion holds

Textmetadata
LicenceCC0
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.