Evidence map›Paper›PMID 18470320›Full record

ArticleEnvironmental health perspectives2008

Prenatal organochlorine exposure and measures of behavior in infancy using the Neonatal Behavioral Assessment Scale (NBAS).

Sharon K Sagiv, J Kevin Nugent, T Berry Brazelton, Anna L Choi, Paige E Tolbert, Larisa M Altshul, Susan A Korrick

Abstract read
In one paragraph

Article in Environmental health perspectives, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

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

  1. Pesticide exposure and neurodevelopmental outcomes: review of the epidemiologic and animal studies.Journal of toxicology and environmental health. Part B, Critical reviews · 2013
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Observational
  16. Article
  17. Article
  18. 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

7 authors.

Sharon K SagivDepartment of Environmental Health, Channing Laboratory, Harvard School of Public Health, Boston, MA 02115, USA. sharon.sagiv@channing.harvard.edu
J Kevin Nugent
T Berry Brazelton
Anna L Choi
Paige E Tolbert
Larisa M Altshul
Susan A Korrick

Funding

VANADIUM AND HUMAN HEALTHP42ES005947 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI KELSEY, KARL TIMOTHY · 1992 to 2006
$19.6M
Training: Neurodevelopmental Toxicology (RMI)T32MH073122 · NIMH · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI BELLINGER, DAVID C · 2004 to 2008
$1.4M
NIEHS NIH HHS P42 ES005947NIEHS NIH HHS P42 ES05947NIMH NIH HHS T32 MH073122
6 · The paper itself

Abstract

backgroundPrevious literature suggests an association between organochlorines and behavioral measures in childhood, including inattention.

objectiveThis study was designed to assess whether prenatal organochlorine exposure is associated with measures of attention in early infancy.

methodsWe investigated an association between cord serum polychlorinated biphenyls (PCBs) and p,p'-dichlorodiphenyl dichloroethene (DDE) levels and measures of attention from the Neonatal Behavioral Assessment Scale (NBAS) in a cohort of 788 infants born 1993-1998 to mothers residing near a PCB-contaminated harbor and Superfund site in New Bedford, Massachusetts.

resultsMedians (ranges) for the sum of four prevalent PCB congeners and DDE levels were 0.19 (0.01-4.41) and 0.30 (0-10.29) ng/g serum, respectively. For the 542 subjects with an NBAS exam at 2 weeks, we observed consistent inverse associations between cord serum PCB and DDE levels and NBAS measures of alertness, quality of alert responsiveness, cost of attention, and other potential attention-associated measures including self-quieting and motor maturity. For example, the decrement in quality of alert responsiveness score was -0.51 (95% confidence interval, -0.99 to -0.03) for the highest quartile of exposure to the sum of four prevalent PCB congeners compared with the lowest quartile. We found little evidence for an association with infant orientation, habituation, and regulation of state, assessed as summary cluster measures.

conclusionsOur findings provide evidence for an association between low-level prenatal PCB and DDE exposures and poor attention in early infancy. Further analyses will focus on whether organochlorine-associated decrements in attention and attention-related skills in infancy persist in later childhood.

Indexed as

AdultAttentionCohort StudiesDichlorodiphenyl DichloroethyleneEnvironmental ExposureEnvironmental PollutantsFemaleHumansInfantInfant BehaviorInfant, NewbornMaleMassachusettsPolychlorinated BiphenylsPregnancyPrenatal Exposure Delayed EffectsDichlorodiphenyl DichloroethyleneEnvironmental PollutantsPolychlorinated Biphenylsbehaviorinfantorganochlorinespoly-chlorinated biphenyls (PCBs)p,p′-dichlorodiphenyl dichloroethene (DDE)

Identifiers

PMID18470320
PMCPMC2367684

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.