Are left-behind families of migrant workers at increased risk of attempted suicide? – a cohort study of 178,000+ individuals in Sri Lanka

Abstract Background There are an estimated 258 million international migrants worldwide. In Asia low-skilled workers often emigrate on a temporary basis (2–3 years) without their families. There is significant concern over the mental health and wellbeing of left-behind families in this region. No pr...

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Main Authors: Duleeka Knipe, Helen Lambert, Melissa Pearson, Michael Eddleston, Shaluka Jayamanne, Kolitha Wickramage, Keith Hawton, Flemming Konradsen, Chris Metcalfe, David Gunnell
Format: Article
Language:English
Published: BMC 2019-01-01
Series:BMC Psychiatry
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12888-018-2000-8
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author Duleeka Knipe
Helen Lambert
Melissa Pearson
Michael Eddleston
Shaluka Jayamanne
Kolitha Wickramage
Keith Hawton
Flemming Konradsen
Chris Metcalfe
David Gunnell
author_facet Duleeka Knipe
Helen Lambert
Melissa Pearson
Michael Eddleston
Shaluka Jayamanne
Kolitha Wickramage
Keith Hawton
Flemming Konradsen
Chris Metcalfe
David Gunnell
author_sort Duleeka Knipe
collection DOAJ
description Abstract Background There are an estimated 258 million international migrants worldwide. In Asia low-skilled workers often emigrate on a temporary basis (2–3 years) without their families. There is significant concern over the mental health and wellbeing of left-behind families in this region. No previous study has examined whether the risk of suicidal behaviour is elevated in left-behind family members. Methods Cohort study using baseline data from a large randomised controlled trial in Sri Lanka (n = 178,730 participants; 8% households had a current temporary foreign migrant) and prospective hospital presentations of suicide attempts. Using multilevel Poisson regression models, we compared the risk of attempted suicide in households with left-behind and non-left-behind family members. We also investigated whether the sex of the migrant or the age/sex of the household member left behind altered any associations. Results The risk of an attempted suicide was elevated in female migrant households (IRR 1.60 95% CI 1.38, 1.85), but not male migrant households (IRR 1.01 95% CI 0.76,1.36)) with strong evidence that risk differed for female vs. male migrant households (p-value = 0.005). We found no evidence that the age or sex of the left-behind household member altered the association observed. Conclusions This analysis suggests that members of households with a temporary female foreign migrant are at an increased risk of attempted suicide, but these findings must be interpreted with caution. The increased risk of suicidal behaviour in these households may be due to factors that were present before the migration and persist post-migration (e.g. household violence, poverty).
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spelling doaj.art-71db54bd18b241089cb59e04e85063582022-12-21T19:11:30ZengBMCBMC Psychiatry1471-244X2019-01-011911810.1186/s12888-018-2000-8Are left-behind families of migrant workers at increased risk of attempted suicide? – a cohort study of 178,000+ individuals in Sri LankaDuleeka Knipe0Helen Lambert1Melissa Pearson2Michael Eddleston3Shaluka Jayamanne4Kolitha Wickramage5Keith Hawton6Flemming Konradsen7Chris Metcalfe8David Gunnell9South Asian Clinical Toxicology Research Collaboration (SACTRC), Faculty of Medicine, University of PeradeniyaPopulation Health Sciences, Bristol Medical School, University of BristolSouth Asian Clinical Toxicology Research Collaboration (SACTRC), Faculty of Medicine, University of PeradeniyaSouth Asian Clinical Toxicology Research Collaboration (SACTRC), Faculty of Medicine, University of PeradeniyaSouth Asian Clinical Toxicology Research Collaboration (SACTRC), Faculty of Medicine, University of PeradeniyaMigration Health Division, International Organization for Migration, UN Migration Agency, Migration Health CentreCentre for Suicide Research, Department of Psychiatry, University of OxfordSouth Asian Clinical Toxicology Research Collaboration (SACTRC), Faculty of Medicine, University of PeradeniyaPopulation Health Sciences, Bristol Medical School, University of BristolPopulation Health Sciences, Bristol Medical School, University of BristolAbstract Background There are an estimated 258 million international migrants worldwide. In Asia low-skilled workers often emigrate on a temporary basis (2–3 years) without their families. There is significant concern over the mental health and wellbeing of left-behind families in this region. No previous study has examined whether the risk of suicidal behaviour is elevated in left-behind family members. Methods Cohort study using baseline data from a large randomised controlled trial in Sri Lanka (n = 178,730 participants; 8% households had a current temporary foreign migrant) and prospective hospital presentations of suicide attempts. Using multilevel Poisson regression models, we compared the risk of attempted suicide in households with left-behind and non-left-behind family members. We also investigated whether the sex of the migrant or the age/sex of the household member left behind altered any associations. Results The risk of an attempted suicide was elevated in female migrant households (IRR 1.60 95% CI 1.38, 1.85), but not male migrant households (IRR 1.01 95% CI 0.76,1.36)) with strong evidence that risk differed for female vs. male migrant households (p-value = 0.005). We found no evidence that the age or sex of the left-behind household member altered the association observed. Conclusions This analysis suggests that members of households with a temporary female foreign migrant are at an increased risk of attempted suicide, but these findings must be interpreted with caution. The increased risk of suicidal behaviour in these households may be due to factors that were present before the migration and persist post-migration (e.g. household violence, poverty).http://link.springer.com/article/10.1186/s12888-018-2000-8MigrationLeft-behind childrenSri LankaAsiaSuicide
spellingShingle Duleeka Knipe
Helen Lambert
Melissa Pearson
Michael Eddleston
Shaluka Jayamanne
Kolitha Wickramage
Keith Hawton
Flemming Konradsen
Chris Metcalfe
David Gunnell
Are left-behind families of migrant workers at increased risk of attempted suicide? – a cohort study of 178,000+ individuals in Sri Lanka
BMC Psychiatry
Migration
Left-behind children
Sri Lanka
Asia
Suicide
title Are left-behind families of migrant workers at increased risk of attempted suicide? – a cohort study of 178,000+ individuals in Sri Lanka
title_full Are left-behind families of migrant workers at increased risk of attempted suicide? – a cohort study of 178,000+ individuals in Sri Lanka
title_fullStr Are left-behind families of migrant workers at increased risk of attempted suicide? – a cohort study of 178,000+ individuals in Sri Lanka
title_full_unstemmed Are left-behind families of migrant workers at increased risk of attempted suicide? – a cohort study of 178,000+ individuals in Sri Lanka
title_short Are left-behind families of migrant workers at increased risk of attempted suicide? – a cohort study of 178,000+ individuals in Sri Lanka
title_sort are left behind families of migrant workers at increased risk of attempted suicide a cohort study of 178 000 individuals in sri lanka
topic Migration
Left-behind children
Sri Lanka
Asia
Suicide
url http://link.springer.com/article/10.1186/s12888-018-2000-8
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