Evidence map›Paper›PMID 22357172›Full record

ArticleEnvironmental health perspectives2012

Neuropsychological measures of attention and impulse control among 8-year-old children exposed prenatally to organochlorines.

Sharon K Sagiv, Sally W Thurston, David C Bellinger, Larisa M Altshul, Susan A Korrick

Open access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 pooled it
8.9field-weighted citation impact, top 1% 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

57 citing papers in PubMed, 1 synthesis or guideline pooled it, 109 citations in OpenAlex.

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  18. Prenatal PMEnvironmental research · 2022
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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

5 authors at 4 institutions in 1 country.

Sharon K SagivDepartment of Environmental Health, Boston University School of Public Health, Boston, Massachusetts 02118, USA. sagiv@bu.edu
Sally W Thurston
David C Bellinger
Larisa M Altshul
Susan A Korrick
Boston Children's Hospital · USBoston University · USBrigham and Women's Hospital · USUniversity of Rochester · US

Funding

Translational Research Support CoreP30ES000002 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI SUSAN A KORRICK · 1985 to 2026
$44.6M
VANADIUM AND HUMAN HEALTHP42ES005947 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI KELSEY, KARL TIMOTHY · 1992 to 2006
$19.6M
Metal and Organochlorines Exposure: Impact on Adolescent Behavior and CognitionR01ES014864 · NIEHS · BRIGHAM AND WOMEN'S HOSPITAL · PI KORRICK, SUSAN A · 2006 to 2010
$3.3M
Training: Neurodevelopmental Toxicology (RMI)T32MH073122 · NIMH · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI BELLINGER, DAVID C · 2004 to 2008
$1.4M
NIEHS NIH HHS P30 ES000002NIEHS NIH HHS P42 ES005947NIEHS NIH HHS P42 ES05947NIEHS NIH HHS R01 ES014864NIMH NIH HHS T32 MH073122
6 · The paper itself

Abstract

backgroundWe previously reported associations between organochlorines and behaviors related to attention deficit hyperactivity disorder among boys and girls at 8 years of age using a teacher's rating scale for a birth cohort in New Bedford, Massachusetts (USA).

objectivesOur goal was to corroborate these findings using neuropsychological measures of inattentive and impulsive behaviors.

methodsWe investigated the association between cord serum polychlorinated biphenyls (PCBs) and p,p'-dichlorodiphenyl dichloroethylene (p,p'-DDE) and attention and impulse control using a Continuous Performance Test (CPT) and components of the Wechsler Intelligence Scale for Children, 3rd edition (WISC-III). Participants came from a prospective cohort of children born during 1993-1998 to mothers residing near a PCB-contaminated harbor in New Bedford. Median (range) cord serum levels for the sum of four prevalent PCBs [congeners 118, 138, 153, and 180 (ΣPCB4)] and p,p'-DDE were 0.19 (0.01-2.59) and 0.31 (0-14.93) ng/g serum, respectively.

resultsWe detected associations between PCBs and neuropsychological deficits for 578 and 584 children with CPT and WISC-III measures, respectively, but only among boys. For example, boys with higher exposure to ΣPCB4 had a higher rate of CPT errors of omission [rate ratio for the exposure interquartile range (IQR) = 1.12; 95% confidence interval (CI): 0.98, 1.27] and slower WISC-III Processing Speed (change in score for the IQR = -2.0; 95% CI: -3.5, -0.4). Weaker associations were found for p,p'-DDE. For girls, associations were in the opposite direction for the CPT and null for the WISC-III.

conclusionsThese results support an association between organochlorines (mainly PCBs) and neuropsychological measures of attention among boys only. Sex-specific effects should be considered in studies of organochlorines and neurodevelopment.

Indexed as

Attention Deficit Disorder with HyperactivityChildChromatography, GasCohort StudiesDichlorodiphenyl DichloroethyleneDisruptive, Impulse Control, and Conduct DisordersFemaleFetal BloodHumansHydrocarbons, ChlorinatedLinear ModelsLongitudinal StudiesMaleMassachusettsNeuropsychological TestsPolychlorinated BiphenylsDichlorodiphenyl DichloroethyleneHydrocarbons, ChlorinatedPolychlorinated Biphenyls

Identifiers

PMID22357172
PMCPMC3385436
OpenAlexW2114880082

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.