Evidence map›Paper›PMID 28765090›Full record

ArticleNeurotoxicology2017

Data relating to prenatal lead exposure and child IQ at 4 and 8 years old in the Avon Longitudinal Study of Parents and Children.

Caroline M Taylor, Katarzyna Kordas, Jean Golding, Alan M Emond

RetractedOpen access · hybridAbstract read
In one paragraph

Article in Neurotoxicology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. Observational
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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

4 authors at 2 institutions in 2 countries.

Caroline M TaylorCentre for Child and Adolescent Health, School of Social and Community Medicine, University of Bristol, UK. Electronic address: caroline.m.taylor@bristol.ac.uk.
Katarzyna KordasEpidemiology and Environmental Health, School of Public Health and Health Professions, University at Buffalo, Buffalo, NY, USA.
Jean GoldingCentre for Child and Adolescent Health, School of Social and Community Medicine, University of Bristol, UK.
Alan M EmondCentre for Child and Adolescent Health, School of Social and Community Medicine, University of Bristol, UK.
University of Bristol · GBUniversity at Buffalo, State University of New York · US

Funding

Medical Research Council G9815508Medical Research Council MC_PC_15018
6 · The paper itself

Abstract

As part of the Avon Longitudinal Study of Parents and Children (ALSPAC), measures of child IQ were collected by trained psychologists. The Wechsler Pre-school and Primary Scale of Intelligence - Revised UK edition (WPPSI) was used at age 4 years in a subsample of children enrolled in ALSPAC (the Children in Focus cohort), chosen at random from the last 6 months of ALSPAC births (about 10% of the participants). At age 8 years all children enrolled in the main cohort were invited to complete a short form of the Wechsler Intelligence Scale for Children (WISC)-III

Indexed as

Parent-Child RelationsChildChild, PreschoolCohort StudiesDatabases, BibliographicDevelopmental DisabilitiesFemaleHumansIntellectual DisabilityIntelligenceIntelligence TestsLeadMalePregnancyPrenatal Exposure Delayed EffectsRandom AllocationLeadALSPACChild IQCognitionEnvironmental exposureHeavy metalsLeadPregnancy

Identifiers

PMID28765090
PMCPMC5630198
OpenAlexW3141960279

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.