Death of a child and the risk of heart failure: a population-based cohort study from Denmark and Sweden
Death of a child and the risk of heart failure: a population-based cohort study from Denmark and Sweden
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DOI:
10.1002/ejhf.2372
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发表时间:
2021-11-16
影响因子:
18.2
通讯作者:
Laszlo, Krisztina D.
中科院分区:
文献类型:
--
作者:
Wei, Dang;Li, Jiong;Laszlo, Krisztina D.
Aims We aimed to investigate whether the death of a child, one of the most severe stressors, is associated with the risk of heart failure (HF).Methods and results We conducted a population-based cohort study involving parents of live-born children recorded in the Danish and Swedish Medical Birth Registers during 1973-2016 and 1973-2014, respectively (n = 6 717 349). We retrieved information on child death, HF diagnosis and sociodemographic characteristics of the parents from several nationwide registries. We performed Poisson regression models to estimate incidence rate ratios (IRR) and 95% confidence intervals (CI) for HF in relation to bereavement. A total of 129 829 (1.9%) parents lost at least one child during the follow-up. Bereaved parents had a 35% higher risk of HF than the non-bereaved (IRR 1.35, 95% CI 1.29-1.41; p