Pre-eclampsia and cardiovascular risk: a long-term nationwide cohort study on over 120 000 Finnish women

Objectives To investigate the impact of pre-eclampsia on the future cardiovascular risk in Finnish womenDesign A registry-based nationwide controlled cohort study.Setting Women hospitalised for pre-eclampsia in 1969–1993 and control women with a history of normotensive pregnancies followed from the...

Full description

Bibliographic Details
Main Authors: Mika Gissler, Hanna Savolainen-Peltonen, Olavi Ylikorkala, Johanna Joensuu, Minttu Venetkoski, Tomi Sakari Mikkola
Format: Article
Language:English
Published: BMJ Publishing Group 2022-12-01
Series:BMJ Open
Online Access:https://bmjopen.bmj.com/content/12/12/e064736.full
_version_ 1827909716879081472
author Mika Gissler
Hanna Savolainen-Peltonen
Olavi Ylikorkala
Johanna Joensuu
Minttu Venetkoski
Tomi Sakari Mikkola
author_facet Mika Gissler
Hanna Savolainen-Peltonen
Olavi Ylikorkala
Johanna Joensuu
Minttu Venetkoski
Tomi Sakari Mikkola
author_sort Mika Gissler
collection DOAJ
description Objectives To investigate the impact of pre-eclampsia on the future cardiovascular risk in Finnish womenDesign A registry-based nationwide controlled cohort study.Setting Women hospitalised for pre-eclampsia in 1969–1993 and control women with a history of normotensive pregnancies followed from the pre-eclampsia diagnosis until 2019 for cardiovascular outcomes.Participants 31 688 women with and 91 726 control women without a history of pre-eclampsia.Primary outcome measures Incidences of and deaths from ischaemic heart disease (IHD), myocardial infarction (MI) and stroke.Results In total, 25 813 (81.5%) women had pre-eclampsia without severe features, 4867 (15.4%) had pre-eclampsia with severe features and 1006 (3.2%) women developed eclampsia. Women with a history of pre-eclampsia showed elevated risks for IHD (HR 1.52, 95% CI 1.44 to 1.59), MI (HR 1.66, 95% CI 1.52 to 1.81) and stroke (HR 1.40, 95% CI 1.32 to 1.48). The risks for death from IHD (HR 1.50, 95% CI 1.28 to 1.75), MI (1.63, 95% CI 1.30 to 2.05) and stroke (1.44, 95% CI 1.03 to 2.01) were also elevated. Pre-eclampsia with severe features or eclampsia was accompanied with 15% higher IHD risk, 19% higher MI risk and 26% higher stroke risk than pre-eclampsia without severe features. The highest risk elevations of 30% for IHD, 32% for MI and 30% for stroke were observed in women with recurrent pre-eclampsia (n=4180).Conclusion Pre-eclampsia-related significant elevations in CVD risks of Finnish women with inherently high risk for these diseases were of the same magnitude as reported previously from other countries. Thus, women with a history of pre-eclampsia should be screened and treated early for modifiable cardiovascular risk factors.
first_indexed 2024-03-13T01:42:44Z
format Article
id doaj.art-6780ae1db59a4787a8aabb43b322b680
institution Directory Open Access Journal
issn 2044-6055
language English
last_indexed 2024-03-13T01:42:44Z
publishDate 2022-12-01
publisher BMJ Publishing Group
record_format Article
series BMJ Open
spelling doaj.art-6780ae1db59a4787a8aabb43b322b6802023-07-03T12:30:06ZengBMJ Publishing GroupBMJ Open2044-60552022-12-01121210.1136/bmjopen-2022-064736Pre-eclampsia and cardiovascular risk: a long-term nationwide cohort study on over 120 000 Finnish womenMika Gissler0Hanna Savolainen-Peltonen1Olavi Ylikorkala2Johanna Joensuu3Minttu Venetkoski4Tomi Sakari Mikkola5Academic Primary Health Care Centre, Stockholm, Region Stockholm, SwedenDepartment of Obstetrics and Gynecology, University of Helsinki and Helsinki University Hospital, Helsinki, FinlandDepartment of Obstetrics and Gynecology, University of Helsinki and Helsinki University Hospital, Helsinki, FinlandFaculty of Management and Business, Tampere University, Tampere, FinlandDepartment of Obstetrics and Gynecology, University of Helsinki and Helsinki University Hospital, Helsinki, FinlandDepartment of Obstetrics and Gynecology, University of Helsinki and Helsinki University Hospital, Helsinki, FinlandObjectives To investigate the impact of pre-eclampsia on the future cardiovascular risk in Finnish womenDesign A registry-based nationwide controlled cohort study.Setting Women hospitalised for pre-eclampsia in 1969–1993 and control women with a history of normotensive pregnancies followed from the pre-eclampsia diagnosis until 2019 for cardiovascular outcomes.Participants 31 688 women with and 91 726 control women without a history of pre-eclampsia.Primary outcome measures Incidences of and deaths from ischaemic heart disease (IHD), myocardial infarction (MI) and stroke.Results In total, 25 813 (81.5%) women had pre-eclampsia without severe features, 4867 (15.4%) had pre-eclampsia with severe features and 1006 (3.2%) women developed eclampsia. Women with a history of pre-eclampsia showed elevated risks for IHD (HR 1.52, 95% CI 1.44 to 1.59), MI (HR 1.66, 95% CI 1.52 to 1.81) and stroke (HR 1.40, 95% CI 1.32 to 1.48). The risks for death from IHD (HR 1.50, 95% CI 1.28 to 1.75), MI (1.63, 95% CI 1.30 to 2.05) and stroke (1.44, 95% CI 1.03 to 2.01) were also elevated. Pre-eclampsia with severe features or eclampsia was accompanied with 15% higher IHD risk, 19% higher MI risk and 26% higher stroke risk than pre-eclampsia without severe features. The highest risk elevations of 30% for IHD, 32% for MI and 30% for stroke were observed in women with recurrent pre-eclampsia (n=4180).Conclusion Pre-eclampsia-related significant elevations in CVD risks of Finnish women with inherently high risk for these diseases were of the same magnitude as reported previously from other countries. Thus, women with a history of pre-eclampsia should be screened and treated early for modifiable cardiovascular risk factors.https://bmjopen.bmj.com/content/12/12/e064736.full
spellingShingle Mika Gissler
Hanna Savolainen-Peltonen
Olavi Ylikorkala
Johanna Joensuu
Minttu Venetkoski
Tomi Sakari Mikkola
Pre-eclampsia and cardiovascular risk: a long-term nationwide cohort study on over 120 000 Finnish women
BMJ Open
title Pre-eclampsia and cardiovascular risk: a long-term nationwide cohort study on over 120 000 Finnish women
title_full Pre-eclampsia and cardiovascular risk: a long-term nationwide cohort study on over 120 000 Finnish women
title_fullStr Pre-eclampsia and cardiovascular risk: a long-term nationwide cohort study on over 120 000 Finnish women
title_full_unstemmed Pre-eclampsia and cardiovascular risk: a long-term nationwide cohort study on over 120 000 Finnish women
title_short Pre-eclampsia and cardiovascular risk: a long-term nationwide cohort study on over 120 000 Finnish women
title_sort pre eclampsia and cardiovascular risk a long term nationwide cohort study on over 120 000 finnish women
url https://bmjopen.bmj.com/content/12/12/e064736.full
work_keys_str_mv AT mikagissler preeclampsiaandcardiovascularriskalongtermnationwidecohortstudyonover120000finnishwomen
AT hannasavolainenpeltonen preeclampsiaandcardiovascularriskalongtermnationwidecohortstudyonover120000finnishwomen
AT olaviylikorkala preeclampsiaandcardiovascularriskalongtermnationwidecohortstudyonover120000finnishwomen
AT johannajoensuu preeclampsiaandcardiovascularriskalongtermnationwidecohortstudyonover120000finnishwomen
AT minttuvenetkoski preeclampsiaandcardiovascularriskalongtermnationwidecohortstudyonover120000finnishwomen
AT tomisakarimikkola preeclampsiaandcardiovascularriskalongtermnationwidecohortstudyonover120000finnishwomen