correlational
Analysis v1
Strong Support
Being exposed to certain chemicals during pregnancy — like ones found in old flame retardants or non-stick pans — doesn’t seem to raise the chances of a child having intellectual disability, according to this study.
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Evidence from Studies
Supporting (1)
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Community contributions welcome
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Prenatal Exposure to Endocrine-disrupting Chemicals in Relation to Autism Spectrum Disorder and Intellectual Disability
Case-Control Study
Human
2019 MayThe study looked at mom's blood during pregnancy for chemicals and checked if higher levels were linked to intellectual disability in kids. It found no link, which supports the claim.
Contradicting (0)
0
Community contributions welcome
No contradicting evidence found
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.