Evidence map›Paper›PMID 30878993›Full record

ArticleBMJ open2019

Healthy migrant effect in the Swedish context: a register-based, longitudinal cohort study.

Magnus Helgesson, Bo Johansson, Tobias Nordquist, Eva Vingård, Magnus Svartengren

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed, 6 pooled it
27.4field-weighted citation impact, top 1% 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

90 citing papers in PubMed, 6 syntheses or guidelines pooled it, 149 citations in OpenAlex.

  1. Pooled it
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  7. Article
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  13. Health in Swedish integration policies - a discourse analysis.International journal of circumpolar health · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. A Nature-Based Vocational Training Programme for Migrants and Swedes: Impacts on the Five Ways to Wellbeing.International journal of environmental research and public health · 2025
    Article
  20. Observational

30 more citing papers are in PubMed but not listed here.

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

5 authors at 3 institutions in 1 country.

Magnus HelgessonDivision of Insurance Medicine, Department of Clinical Neuroscience, Stockholm SE-171 77, Karolinska Institutet.
Bo JohanssonOccupational- and Environmental Medicine, Department of Medical Sciences, Uppsala University, Uppsala.
Tobias NordquistOccupational- and Environmental Medicine, Department of Medical Sciences, Uppsala University, Uppsala.
Eva VingårdOccupational- and Environmental Medicine, Department of Medical Sciences, Uppsala University, Uppsala.
Magnus SvartengrenOccupational- and Environmental Medicine, Department of Medical Sciences, Uppsala University, Uppsala.
Uppsala University · SEUppsala University Hospital · SEKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesStudies have found a 'healthy-migrant effect' (HME) among arriving migrants, that is, a better health status compared with others in the home country, but also in comparison with the population in the host country. The aims were to investigate whether the HME hypothesis is applicable to the Swedish context, that is, if health outcomes differed between a group of mainly labour migrants (Western migrants) and a group of mainly refugee/family reunion migrants (non-Western migrants) compared with the native Swedish population, and if there were any correlations between labour market attachment (LMA) and these health outcomes.

designRegister-based, longitudinal cohort study.

participantsThe cohort was defined on 31 December 1990 and consisted of all migrants aged 18-47 years who arrived in Sweden in 1985-1990 (n=74 954) and a reference population of native Swedes (n=1 405 047) in the same age span. They were followed for three consecutive 6-year periods (1991-1996, 1997-2002 and 2003-2008) and were assessed for five measures of health: hospitalisation for cardiovascular and psychiatric disorders, mortality, disability pension, and sick leave.

resultsWestern migrants had, compared with native Swedes, lower or equal HRs for all health measures during all time periods, while non-Western migrants displayed higher or equal HRs for all health measures, except for mortality, during all time periods. Age, educational level, occupation and LMA explained part of the difference between migrants and native Swedes. High LMA was associated with higher HRs for cardiovascular disorders among Western migrants, higher HRs of psychiatric disorders among non-Western migrants and higher HRs of mortality among both migrant groups compared with native Swedes.

conclusionsThere were indications of a HME among Western migrants, while less proof of a HME among non-Western migrants. Stratification for LMA and different migrant categories showed some interesting differences, and measurements of the HME may be inconclusive if not stratified by migrant category or other relevant variables.

Indexed as

Health StatusAdultFemaleHealth Status DisparitiesHumansLongitudinal StudiesMaleMiddle AgedRegistriesSwedenTransients and MigrantsYoung Adultdisability pensionemploymenthealthhealthy migrant effectmigrantssick leaveSweden

Identifiers

PMID30878993
PMCPMC6429895
OpenAlexW2921443268

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.