Evidence map›Paper›PMID 33049777›Full record

SynthesisEuropean journal of public health2021

Migration or ethnic minority status and risk of autism spectrum disorders and intellectual disability: systematic review.

Maki Morinaga, Dheeraj Rai, Anna-Clara Hollander, Nuhamin Petros, Christina Dalman, Cecilia Magnusson

Open access · hybridAbstract readSystematic Review
In one paragraph

Synthesis in European journal of public health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  14. Developmental disorders among Norwegian-born children with immigrant parents.Child and adolescent psychiatry and mental health · 2023
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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

6 authors at 2 institutions in 2 countries.

Maki MorinagaDepartment of Global Public Health, Karolinska Institutet, Stockholm, Sweden.
Dheeraj RaiDepartment of Global Public Health, Karolinska Institutet, Stockholm, Sweden.
Anna-Clara HollanderDepartment of Global Public Health, Karolinska Institutet, Stockholm, Sweden.
Nuhamin PetrosNational Swedish Prevention of Mental Ill-Health and Suicide (NASP), Karolinska Institutet, Stockholm, Sweden.
Christina DalmanDepartment of Global Public Health, Karolinska Institutet, Stockholm, Sweden.
Cecilia MagnussonDepartment of Global Public Health, Karolinska Institutet, Stockholm, Sweden.
Karolinska Institutet · SENational Health Service · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is an emerging evidence that the migration and the ethnic minority status are associated with the risks of autism spectrum disorder (ASD) and intellectual disability (ID). This systematic review aimed to investigate whether associations are specific to ASD or ID; whether and which migration-related or ethnically determined factors are associated with the risk of ASD and ID; and what mechanisms may explain these risks.

methodsA systematic literature search was conducted using Embase, Medline and PsycINFO for studies reporting on the risks of ASD and/or ID among migrants, descendants of migrants and/or ethnic minorities. Risks of any ASD, ASD + ID, ASD - ID and any ID were reviewed in relation to migration and ethnic minority status, with consideration to the study quality. In addition, possible underlying mechanisms suggested in the included studies were summarized.

resultsThirty-five studies were included. The summarized evidence indicated an increased risk of ASD + ID and a decreased risk of ASD - ID in migrants, descendants of migrants and ethnic minorities. These associations appeared more pronounced among children of migrant mothers, with origin in low-income countries, and among descendants of migrants. Data on ID were scarce. Suggested mechanisms explaining the increased risks of ASD + ID included environmental factors acting in utero and genetic factors (including consanguinity), while ascertainment bias was proposed to account for the lowered risks of diagnosed ASD - ID.

conclusionMigration-related factors acting in utero and/or associated with origin in low-income countries may be important in the ASD + ID aetiology, although further confirmative studies are needed.

Indexed as

Autism Spectrum DisorderIntellectual DisabilityChildEthnicityFemaleHumansMinority GroupsMothers

Identifiers

PMID33049777
PMCPMC8071599
OpenAlexW3092250862

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.