Evidence map›Paper›PMID 33641006›Full record

SynthesisSocial psychiatry and psychiatric epidemiology2021

The associations between migrant status and ethnicity and the identification of individuals at ultra-high risk for psychosis and transition to psychosis: a systematic review.

Danielle Moore, Emily Castagnini, Nathan Mifsud, Hellen Geros, Holly Sizer, Jean Addington, Mark van der Gaag, Barnaby Nelson, Patrick McGorry, Brian O'Donoghue

Open access · greenAbstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Social psychiatry and psychiatric epidemiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Article
  7. 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

10 authors at 3 institutions in 3 countries.

Danielle MooreOrygen, 35 Poplar Rd, Parkville, Melbourne, VIC, 3052, Australia.
Emily CastagniniOrygen, 35 Poplar Rd, Parkville, Melbourne, VIC, 3052, Australia.
Nathan MifsudOrygen, 35 Poplar Rd, Parkville, Melbourne, VIC, 3052, Australia.
Hellen GerosOrygen, 35 Poplar Rd, Parkville, Melbourne, VIC, 3052, Australia.
Holly SizerOrygen, 35 Poplar Rd, Parkville, Melbourne, VIC, 3052, Australia.
Jean AddingtonDepartment of Psychiatry, Hotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada.
Mark van der GaagDepartment of Psychosis Research, Parnassia Psychiatric Institute, The Hague, The Netherlands.
Barnaby NelsonOrygen, 35 Poplar Rd, Parkville, Melbourne, VIC, 3052, Australia.
Patrick McGorryOrygen, 35 Poplar Rd, Parkville, Melbourne, VIC, 3052, Australia.
Brian O'DonoghueOrygen, 35 Poplar Rd, Parkville, Melbourne, VIC, 3052, Australia. brian.odonoghue@orygen.org.au.ORCID http://orcid.org/0000-0001-6240-6952
The University of Melbourne · AUParnassia Groep · NLUniversity of Calgary · CA

Funding

NHMRC Early Career Fellowship APP1142045
6 · The paper itself

Abstract

purposeMigrant and ethnic minority populations exhibit a higher incidence of psychotic disorders. The Ultra-High Risk for psychosis (UHR) paradigm provides an opportunity to explore the stage at which such factors influence the development of psychosis. In this systematic review, we collate and appraise the literature on the association between ethnicity and migrant status and the rate of identification of individuals at UHR, as well as their rate of transition to psychosis.

methodsWe conducted a systematic review in the Ovid Medline, PsychINFO, Pubmed, CINAHL and EMBASE databases according to PRISMA guidelines. We included studies written in English that included an UHR cohort, provided a measure of ethnicity or migrant status, and examined the incidence, rate, or risk of UHR identification or transition to psychosis.

resultsOf 2182 unique articles identified, seven fulfilled the criteria. One study found overrepresentation of UHR individuals from black ethnic groups, while another found underrepresentation. Two studies found increased rates of transition among certain ethnic groups and a further two found no association. Regarding migrant status, one study found that first-generation migrants were underrepresented in an UHR sample. Lastly, a lower transition rate in migrant populations was identified in one study, while two found no association.

conclusionRates of UHR identification and transition according to ethnic and migrant status were inconsistent and insufficient to conclusively explain higher incidences of psychotic disorders among these groups. We discuss the clinical implications and avenues for future research, which is required to clarify the nature of the associations.

Indexed as

Psychotic DisordersTransients and MigrantsEthnicityHumansIncidenceMinority GroupsPsychiatric Status Rating ScalesRisk FactorsEthnicityMigrantsSystematic reviewTransition to psychosisUltra-high risk for psychosis

Identifiers

PMID33641006
OpenAlexW3135007645

What OpenQuestion holds

Textmetadata
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.