Risk factors for hospitalizations associated with depression among women during the years around a birth: a retrospective cohort study

Introduction Socio-economic status (SES) is an important determinant of health and low SES is associated with higher rates of prenatal and post-partum depression while prenatal and post-partum depression are associated with sub-optimal maternal and infant health. Furthermore, increased negative e...

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Main Authors: Jennifer Christine Fairthorne, Tim F Oberlander, Rollin Brant, Gillian E Hanley
Format: Article
Language:English
Published: Swansea University 2019-01-01
Series:International Journal of Population Data Science
Subjects:
Online Access:https://ijpds.org/article/view/453
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author Jennifer Christine Fairthorne
Tim F Oberlander
Rollin Brant
Gillian E Hanley
author_facet Jennifer Christine Fairthorne
Tim F Oberlander
Rollin Brant
Gillian E Hanley
author_sort Jennifer Christine Fairthorne
collection DOAJ
description Introduction Socio-economic status (SES) is an important determinant of health and low SES is associated with higher rates of prenatal and post-partum depression while prenatal and post-partum depression are associated with sub-optimal maternal and infant health. Furthermore, increased negative effects of post-partum depression have been reported in children from low SES backgrounds. Objectives To assess whether socio-economic status (SES) was related to the risk of a medical or psychiatric hospitalization associated with depression (HAWD) and the risk of a HAWD by anti-depressant (AD) use during the years around a birth Methods This retrospective cohort study used linked birth, hospitalization, prescription and tax-file records of the study cohort. We linked registry data of 243,933 women delivering 348,273 live infants in British Columbia (1999-2009). The outcomes of interest were a HAWD and a HAWD and the associated patient anti-depressant (AD) use. Ranked area-based measures of equivalised, family disposable income were used to create income deciles (Decile-1 low), our proxy for SES. Mothers from Decile-6 were the comparator group. Anti-depressant use was defined as having a prenatal prescription for a serotonin reuptake inhibitor or other AD and the years around a birth were the period beginning 12 months before conception and ending 12 months after the birth. We analysed by pregnancy using mixed effects logistic regression whilst adjusting for maternal age and parity. Results                                                                                    Compared to middle-income mothers from Decile-6, (Decile-1, Decile-2) mothers from low income neighbourhoods had increased odds of HAWDs [aOR=1.77(CI: 1.43, 2.19); aOR=1.56(CI: 1.26, 1.94)]. Mothers from low income areas with depression and no AD use had even higher odds of HAWDs [aOR=1.83(CI: 1.33, 2.20); aOR=1.71(CI: 1.33, 2.20)]. Conclusions Results provide preliminary evidence that barriers to treating depression with ADs in mothers from low income areas during the years around a birth might contribute to their increased risk of a hospitalization associated with non-pharmacologically treated depression. Further research is implicated to further elucidate the origins of this increased risk.
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spelling doaj.art-8f46c0815be64831a408b0286874db762023-12-02T12:15:18ZengSwansea UniversityInternational Journal of Population Data Science2399-49082019-01-014110.23889/ijpds.v4i1.453Risk factors for hospitalizations associated with depression among women during the years around a birth: a retrospective cohort studyJennifer Christine Fairthorne0Tim F OberlanderRollin BrantGillian E HanleyUniversity of British ColumbiaIntroduction Socio-economic status (SES) is an important determinant of health and low SES is associated with higher rates of prenatal and post-partum depression while prenatal and post-partum depression are associated with sub-optimal maternal and infant health. Furthermore, increased negative effects of post-partum depression have been reported in children from low SES backgrounds. Objectives To assess whether socio-economic status (SES) was related to the risk of a medical or psychiatric hospitalization associated with depression (HAWD) and the risk of a HAWD by anti-depressant (AD) use during the years around a birth Methods This retrospective cohort study used linked birth, hospitalization, prescription and tax-file records of the study cohort. We linked registry data of 243,933 women delivering 348,273 live infants in British Columbia (1999-2009). The outcomes of interest were a HAWD and a HAWD and the associated patient anti-depressant (AD) use. Ranked area-based measures of equivalised, family disposable income were used to create income deciles (Decile-1 low), our proxy for SES. Mothers from Decile-6 were the comparator group. Anti-depressant use was defined as having a prenatal prescription for a serotonin reuptake inhibitor or other AD and the years around a birth were the period beginning 12 months before conception and ending 12 months after the birth. We analysed by pregnancy using mixed effects logistic regression whilst adjusting for maternal age and parity. Results                                                                                    Compared to middle-income mothers from Decile-6, (Decile-1, Decile-2) mothers from low income neighbourhoods had increased odds of HAWDs [aOR=1.77(CI: 1.43, 2.19); aOR=1.56(CI: 1.26, 1.94)]. Mothers from low income areas with depression and no AD use had even higher odds of HAWDs [aOR=1.83(CI: 1.33, 2.20); aOR=1.71(CI: 1.33, 2.20)]. Conclusions Results provide preliminary evidence that barriers to treating depression with ADs in mothers from low income areas during the years around a birth might contribute to their increased risk of a hospitalization associated with non-pharmacologically treated depression. Further research is implicated to further elucidate the origins of this increased risk.https://ijpds.org/article/view/453Mothers; Socio-economic status; Antidepressive agents; Pregnancy; Post-partum period; Parturition; Prescriptions; Hospitalization.
spellingShingle Jennifer Christine Fairthorne
Tim F Oberlander
Rollin Brant
Gillian E Hanley
Risk factors for hospitalizations associated with depression among women during the years around a birth: a retrospective cohort study
International Journal of Population Data Science
Mothers; Socio-economic status; Antidepressive agents; Pregnancy; Post-partum period; Parturition; Prescriptions; Hospitalization.
title Risk factors for hospitalizations associated with depression among women during the years around a birth: a retrospective cohort study
title_full Risk factors for hospitalizations associated with depression among women during the years around a birth: a retrospective cohort study
title_fullStr Risk factors for hospitalizations associated with depression among women during the years around a birth: a retrospective cohort study
title_full_unstemmed Risk factors for hospitalizations associated with depression among women during the years around a birth: a retrospective cohort study
title_short Risk factors for hospitalizations associated with depression among women during the years around a birth: a retrospective cohort study
title_sort risk factors for hospitalizations associated with depression among women during the years around a birth a retrospective cohort study
topic Mothers; Socio-economic status; Antidepressive agents; Pregnancy; Post-partum period; Parturition; Prescriptions; Hospitalization.
url https://ijpds.org/article/view/453
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