{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,10]],"date-time":"2026-10-10T06:50:06Z","timestamp":1791615006174,"version":"4.3.4"},"reference-count":22,"publisher":"Wiley","license":[{"start":{"date-parts":[[2026,10,9]],"date-time":"2026-10-09T00:00:00Z","timestamp":1791504000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,10,9]],"date-time":"2026-10-09T00:00:00Z","timestamp":1791504000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100000327","name":"Heart Research UK","doi-asserted-by":"publisher","award":["RG2679"],"award-info":[{"award-number":["RG2679"]}],"id":[{"id":"10.13039\/501100000327","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["obgyn.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["BJOG"],"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>To establish in a national cohort whether the type of cardiomyopathy in women with a prepregnancy diagnosis affected pregnancy outcomes including mortality, gestational age at birth, and delivery type.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Design<\/jats:title>\n                    <jats:p>Prospective Observational study using United Kingdom Obstetric Surveillance System (UKOSS).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Population<\/jats:title>\n                    <jats:p>Women with pre\u2010pregnancy diagnosis of cardiomyopathy.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>Cases included were defined as women with pre\u2010pregnancy diagnosis of cardiomyopathy (dilated cardiomyopathy, hypertrophic cardiomyopathy, arrhymogenic right ventricular cardiomyopathy, or Peripartum Cardiomyopathy (PPCM)). Details were notified monthly to UKOSS (1st June 2021 until the 31st May 2024).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Main Outcome Measures<\/jats:title>\n                    <jats:p>Obstetric, neonatal, and cardiovascular outcomes.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>210 pregnancies in 209 women were identified, 103\/209 (49.3%) with dilated cardiomyopathy, 40\/209 (19.1%) with hypertrophic cardiomyopathy, 24\/209 (11.5%) with previous PPCM, 11\/209 (5.3%) with arrhythmogenic right ventricular cardiomyopathy and 31\/209 (14.8%) women with \u2018other\u2019 cardiomyopathies. Median gestation at delivery in 206 singleton pregnancies was 38.1 (IQR 259\u2013273) weeks; 36\/180 (20%) of babies with data recorded were admitted to the neonatal unit. There were no maternal deaths. 10% of women had a documented episode of heart failure and 8% a documented arrhythmia during pregnancy.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Pregnancies in women with cardiomyopathy managed in the UK typically have successful outcomes, consistent with published data. Maternal cardiac complications rate was small. There were no maternal deaths.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/1471-0528.70343","type":"journal-article","created":{"date-parts":[[2026,10,10]],"date-time":"2026-10-10T06:22:49Z","timestamp":1791613369000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Pregnancy and Cardiomyopathy: A Prospective Cohort Study"],"prefix":"10.1111","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-2366-3133","authenticated-orcid":false,"given":"Matthew","family":"Cauldwell","sequence":"first","affiliation":[{"name":"Department of Maternal Medicine St George's Hospital  London UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1096-9918","authenticated-orcid":false,"given":"Mark","family":"Johnson","sequence":"additional","affiliation":[{"name":"Department of Obstetrics Chelsea and Westminster Hospital NHS Foundation Trust  London UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9311-1196","authenticated-orcid":false,"given":"Catherine Nelson","family":"Piercy","sequence":"additional","affiliation":[{"name":"Maternity Department Guy's and St Thomas' Hospital NHS Foundation Trust  London UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6119-5265","authenticated-orcid":false,"given":"Philip","family":"Steer","sequence":"additional","affiliation":[{"name":"Department of Obstetrics Chelsea and Westminster Hospital NHS Foundation Trust  London UK"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,10,9]]},"reference":[{"key":"e_1_2_14_2_1","unstructured":"MBRRACE\u2010UK \u201cLessons Learned to Inform Maternity Care From the UK and Ireland Confidential Enquiries into Maternal Deaths and Morbidity 2021\u201323 \u201d(2025)."},{"issue":"20","key":"e_1_2_14_3_1","doi-asserted-by":"crossref","first-page":"1543","DOI":"10.1136\/heartjnl-2018-313476","article-title":"Cardiomyopathy and Pregnancy","volume":"105","author":"Schaufelberger M.","year":"2019","journal-title":"Heart"},{"issue":"8","key":"e_1_2_14_4_1","doi-asserted-by":"crossref","first-page":"1018","DOI":"10.1111\/1471-0528.15046","article-title":"Subsequent Reproductive Outcome Among Women With Peripartum Cardiomyopathy: A Nationwide Study","volume":"125","author":"Guldbrandt Hauge M.","year":"2018","journal-title":"BJOG: An International Journal of Obstetrics & Gynaecology"},{"issue":"8","key":"e_1_2_14_5_1","doi-asserted-by":"crossref","DOI":"10.1016\/j.cpcardiol.2024.102638","article-title":"Hypertrophic Cardiomyopathy in Pregnancy: Nationwide Analysis of Patients Characteristics and Outcomes","volume":"49","author":"Alameh A.","year":"2024","journal-title":"Current Problems in Cardiology"},{"issue":"3","key":"e_1_2_14_6_1","doi-asserted-by":"crossref","first-page":"217","DOI":"10.1016\/j.jjcc.2020.07.007","article-title":"Pregnancy Outcomes in Women With Dilated Cardiomyopathy: Peripartum Cardiovascular Events Predict Post Delivery Prognosis","volume":"77","author":"Yokouchi\u2010Konishi T.","year":"2021","journal-title":"Journal of Cardiology"},{"issue":"11","key":"e_1_2_14_7_1","doi-asserted-by":"crossref","first-page":"1386","DOI":"10.1111\/1471-0528.12726","article-title":"Factors Associated With the Change in Prevalence of Cardiomyopathy at Delivery in the Period 2000\u20132009: A Population\u2010Based Prevalence Study","volume":"121","author":"Grotegut C. 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