Evidence map›Paper›PMID 34668055›Full record

ArticleDiabetologia2022

Type 2 diabetes risks and determinants in second-generation migrants and mixed ethnicity people of South Asian and African Caribbean descent in the UK.

Aliki-Eleni Farmaki, Victoria Garfield, Sophie V Eastwood, Ruth E Farmer, Rohini Mathur, Olga Giannakopoulou, Praveetha Patalay, Karoline Kuchenbaecker, Naveed Sattar, Alun Hughes and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Diabetologia, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
5.0field-weighted citation impact, top 4% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 43 citations in OpenAlex.

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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

13 authors at 4 institutions in 1 country.

Aliki-Eleni FarmakiMRC Unit for Lifelong Health and Ageing, Institute of Cardiovascular Science, University College London, London, UK. a.farmaki@ucl.ac.uk.ORCID 0000-0003-3379-0793
Victoria GarfieldMRC Unit for Lifelong Health and Ageing, Institute of Cardiovascular Science, University College London, London, UK.ORCID 0000-0002-5127-0890
Sophie V EastwoodMRC Unit for Lifelong Health and Ageing, Institute of Cardiovascular Science, University College London, London, UK.ORCID 0000-0002-1883-8771
Ruth E FarmerLondon School of Hygiene & Tropical Medicine, London, UK.
Rohini MathurLondon School of Hygiene & Tropical Medicine, London, UK.ORCID 0000-0002-3817-8790
Olga GiannakopoulouDivision of Psychiatry, University College London, London, UK.ORCID 0000-0001-8611-2094
Praveetha PatalayMRC Unit for Lifelong Health and Ageing, Institute of Cardiovascular Science, University College London, London, UK.ORCID 0000-0002-5341-3461
Karoline KuchenbaeckerDivision of Psychiatry, University College London, London, UK.ORCID 0000-0001-9726-603X
Naveed SattarInstitute of Cardiovascular and Medical Sciences, University of Glasgow, Glasgow, UK.ORCID 0000-0002-1604-2593
Alun HughesMRC Unit for Lifelong Health and Ageing, Institute of Cardiovascular Science, University College London, London, UK.ORCID 0000-0001-5432-5271
Krishnan BhaskaranLondon School of Hygiene & Tropical Medicine, London, UK.ORCID 0000-0001-5364-8757
Liam SmeethLondon School of Hygiene & Tropical Medicine, London, UK.ORCID 0000-0002-9168-6022
Nish ChaturvediMRC Unit for Lifelong Health and Ageing, Institute of Cardiovascular Science, University College London, London, UK.ORCID 0000-0002-6211-2775
MRC Unit for Lifelong Health and Ageing · GBLondon School of Hygiene & Tropical Medicine · GBUniversity College London · GBUniversity of Glasgow · GB

Funding

British Heart Foundation CS/13/1/30327Medical Research Council MC_PC_17228Medical Research Council MC_QA137853Wellcome Trust 201375/Z/16/Z
6 · The paper itself

Abstract

aims/hypothesisExcess risks of type 2 diabetes in UK South Asians (SA) and African Caribbeans (AC) compared with Europeans remain unexplained. We studied risks and determinants of type 2 diabetes in first- and second-generation (born in the UK) migrants, and in those of mixed ethnicity.

methodsData from the UK Biobank, a population-based cohort of ~500,000 participants aged 40-69 at recruitment, were used. Type 2 diabetes was assigned using self-report and HbA

resultsType 2 diabetes prevalence was markedly elevated in SA (599/3317 = 18%) and AC (534/4180 = 13%) compared with Europeans (140/3324 = 4%). Prevalence was lower in second- vs first-generation SA (124/1115 = 11% vs 155/1115 = 14%) and AC (163/2200 = 7% vs 227/2200 = 10%). Favourable adiposity (i.e. lower waist/hip ratio or BMI) contributed to lower risk in second-generation migrants. Type 2 diabetes in mixed populations (MixESA: 52/831 = 6%, MixEAC: 70/1045 = 7%) was lower than in comparator ethnic groups (SA: 18%, AC: 13%) and higher than in Europeans (4%). Greater socioeconomic deprivation accounted for 17% and 42% of the excess type 2 diabetes risk in MixESA and MixEAC compared with Europeans, respectively. Replacing self-reported with genetically assigned ethnicity corroborated the mixed ethnicity analysis. CONCLUSIONS/

interpretationType 2 diabetes risks in second-generation SA and AC migrants are a fifth lower than in first-generation migrants. Mixed ethnicity risks were markedly lower than SA and AC groups, though remaining higher than in Europeans. Distribution of environmental risk factors, largely obesity and socioeconomic status, appears to play a key role in accounting for ethnic differences in type 2 diabetes risk.

Indexed as

Diabetes Mellitus, Type 2Transients and MigrantsAdultAgedAsian PeopleCaribbean RegionCross-Sectional StudiesEthnicityHumansMiddle AgedRisk FactorsUnited KingdomWhite PeopleAfrican CaribbeansGenetic admixtureMigrantsMixed populationsSecond generationSouth AsiansType 2 diabetesUK Biobank

Identifiers

PMID34668055
PMCPMC8660755
OpenAlexW3204996171

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.