Caroline Li-Maloney , Katie E. Wagar , Emily J. Tetzlaff , Glen P. Kenny
{"title":"妊娠和极端高温事件:快速审查与健康结果、风险因素和干预措施有关的证据","authors":"Caroline Li-Maloney , Katie E. Wagar , Emily J. Tetzlaff , Glen P. Kenny","doi":"10.1016/j.wombi.2025.101931","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>Climate change is increasing the frequency and severity of extreme heat events (EHEs), resulting in increased morbidity and mortality for vulnerable populations. Pregnant people and fetuses are at risk for adverse pregnancy outcomes from EHEs.</div></div><div><h3>Objective</h3><div>To collate and synthesize existing evidence on the effects of EHE on pregnant people and fetuses and relevant mitigating factors and interventions to inform healthcare providers and other pregnancy-focused audiences.</div></div><div><h3>Methods</h3><div>A peer-reviewed search strategy was conducted in MEDLINE, EMBASE, Global Health, CAB Abstracts, SCOPUS, and ProQuest Public Health, for empirical studies and reviews published between 2009 and 2023 in English and French. The search strategy focused on terms related to EHEs, exposure, and pregnancy. Health outcomes, risk factors and interventions relating to EHEs (defined based on high ambient temperature thresholds) were reviewed and narratively reported.</div></div><div><h3>Findings</h3><div>Sixty-eight studies were included (<em>n</em> = 16 reviews; <em>n</em> = 52 empirical studies). Associations between both adverse fetal outcomes (e.g., pre-term birth) and maternal outcomes (e.g., severe maternal morbidities) and EHEs were identified. Pregnant people with low socioeconomic status were found to be more likely to have morbidities. Interventions such as improved clinician support have been proposed by researchers to reduce the risk of poor pregnancy outcomes.</div></div><div><h3>Conclusion</h3><div>There is an association between EHEs and the development of pregnancy-related morbidity and mortality, mediated by environmental, social and intrinsic individual factors. There are remaining knowledge gaps that have been identified that should be addressed, but more importantly, the synthesis of this evidence highlights the urgent need for interventions such as improved healthcare provider education, and policy interventions to mitigate the health riskscaused by exposure to heat in pregnant populations.</div></div>","PeriodicalId":48868,"journal":{"name":"Women and Birth","volume":"38 4","pages":"Article 101931"},"PeriodicalIF":4.4000,"publicationDate":"2025-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Pregnancy and extreme heat events: A rapid review of evidence related to health outcomes, risk factors and interventions\",\"authors\":\"Caroline Li-Maloney , Katie E. Wagar , Emily J. Tetzlaff , Glen P. Kenny\",\"doi\":\"10.1016/j.wombi.2025.101931\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Background</h3><div>Climate change is increasing the frequency and severity of extreme heat events (EHEs), resulting in increased morbidity and mortality for vulnerable populations. Pregnant people and fetuses are at risk for adverse pregnancy outcomes from EHEs.</div></div><div><h3>Objective</h3><div>To collate and synthesize existing evidence on the effects of EHE on pregnant people and fetuses and relevant mitigating factors and interventions to inform healthcare providers and other pregnancy-focused audiences.</div></div><div><h3>Methods</h3><div>A peer-reviewed search strategy was conducted in MEDLINE, EMBASE, Global Health, CAB Abstracts, SCOPUS, and ProQuest Public Health, for empirical studies and reviews published between 2009 and 2023 in English and French. The search strategy focused on terms related to EHEs, exposure, and pregnancy. Health outcomes, risk factors and interventions relating to EHEs (defined based on high ambient temperature thresholds) were reviewed and narratively reported.</div></div><div><h3>Findings</h3><div>Sixty-eight studies were included (<em>n</em> = 16 reviews; <em>n</em> = 52 empirical studies). Associations between both adverse fetal outcomes (e.g., pre-term birth) and maternal outcomes (e.g., severe maternal morbidities) and EHEs were identified. Pregnant people with low socioeconomic status were found to be more likely to have morbidities. Interventions such as improved clinician support have been proposed by researchers to reduce the risk of poor pregnancy outcomes.</div></div><div><h3>Conclusion</h3><div>There is an association between EHEs and the development of pregnancy-related morbidity and mortality, mediated by environmental, social and intrinsic individual factors. There are remaining knowledge gaps that have been identified that should be addressed, but more importantly, the synthesis of this evidence highlights the urgent need for interventions such as improved healthcare provider education, and policy interventions to mitigate the health riskscaused by exposure to heat in pregnant populations.</div></div>\",\"PeriodicalId\":48868,\"journal\":{\"name\":\"Women and Birth\",\"volume\":\"38 4\",\"pages\":\"Article 101931\"},\"PeriodicalIF\":4.4000,\"publicationDate\":\"2025-05-28\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Women and Birth\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S1871519225000654\",\"RegionNum\":2,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"NURSING\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Women and Birth","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1871519225000654","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"NURSING","Score":null,"Total":0}
Pregnancy and extreme heat events: A rapid review of evidence related to health outcomes, risk factors and interventions
Background
Climate change is increasing the frequency and severity of extreme heat events (EHEs), resulting in increased morbidity and mortality for vulnerable populations. Pregnant people and fetuses are at risk for adverse pregnancy outcomes from EHEs.
Objective
To collate and synthesize existing evidence on the effects of EHE on pregnant people and fetuses and relevant mitigating factors and interventions to inform healthcare providers and other pregnancy-focused audiences.
Methods
A peer-reviewed search strategy was conducted in MEDLINE, EMBASE, Global Health, CAB Abstracts, SCOPUS, and ProQuest Public Health, for empirical studies and reviews published between 2009 and 2023 in English and French. The search strategy focused on terms related to EHEs, exposure, and pregnancy. Health outcomes, risk factors and interventions relating to EHEs (defined based on high ambient temperature thresholds) were reviewed and narratively reported.
Findings
Sixty-eight studies were included (n = 16 reviews; n = 52 empirical studies). Associations between both adverse fetal outcomes (e.g., pre-term birth) and maternal outcomes (e.g., severe maternal morbidities) and EHEs were identified. Pregnant people with low socioeconomic status were found to be more likely to have morbidities. Interventions such as improved clinician support have been proposed by researchers to reduce the risk of poor pregnancy outcomes.
Conclusion
There is an association between EHEs and the development of pregnancy-related morbidity and mortality, mediated by environmental, social and intrinsic individual factors. There are remaining knowledge gaps that have been identified that should be addressed, but more importantly, the synthesis of this evidence highlights the urgent need for interventions such as improved healthcare provider education, and policy interventions to mitigate the health riskscaused by exposure to heat in pregnant populations.
期刊介绍:
Women and Birth is the official journal of the Australian College of Midwives (ACM). It is a midwifery journal that publishes on all matters that affect women and birth, from pre-conceptual counselling, through pregnancy, birth, and the first six weeks postnatal. All papers accepted will draw from and contribute to the relevant contemporary research, policy and/or theoretical literature. We seek research papers, quality assurances papers (with ethical approval) discussion papers, clinical practice papers, case studies and original literature reviews.
Our women-centred focus is inclusive of the family, fetus and newborn, both well and sick, and covers both healthy and complex pregnancies and births. The journal seeks papers that take a woman-centred focus on maternity services, epidemiology, primary health care, reproductive psycho/physiology, midwifery practice, theory, research, education, management and leadership. We also seek relevant papers on maternal mental health and neonatal well-being, natural and complementary therapies, local, national and international policy, management, politics, economics and societal and cultural issues as they affect childbearing women and their families. Topics may include, where appropriate, neonatal care, child and family health, women’s health, related to pregnancy, birth and the postpartum, including lactation. Interprofessional papers relevant to midwifery are welcome. Articles are double blind peer-reviewed, primarily by experts in the field of the submitted work.