124. Cardio-Obstetrics: Pregnancy and Pulmonary Hypertension with Dr. Candice Silversides

Published: May 9, 2021, 8:58 p.m.

CardioNerd\xa0(Amit Goyal), cardioobstetrics series co-chair\xa0Dr. Sonia Shah (FIT, UT Southwestern) and episode lead Dr. Kayle Shapero (FIT, UPMC) discuss pregnancy in patients with pulmonary hypertension with Dr. Candice Silversides, Associate Professor of Medicine and the Director of the Pregnancy and Heart Disease program and head of the Obstetric Medicine program at the University of Toronto.\n\n\n\nDisclosures: None \n\n\n\nClaim free CME for enjoying this episode! \n\n\n\nAbstract \u2022 Pearls \u2022 Quotables \u2022 Notes \u2022 References \u2022 Guest Profiles \u2022 Production Team\n\n\n\n\n\n\n\n\n\nCardioNerds Cardio-Obstetrics Series PageCardioNerds Episode PageCardioNerds AcademyCardionerds Healy Honor Roll\n\n\n\n\n\nCardioNerds Journal ClubSubscribe to The Heartbeat Newsletter!Check out CardioNerds SWAG!Become a CardioNerds Patron!\n\n\n\n\n\n\n\n\n\nEpisode Abstract\n\n\n\nIn this episode we discuss the important and challenging topic of pulmonary hypertension in pregnancy. We\u2019ll start by discussing the prevalence of pulmonary hypertension in pregnancy, as well as the associated maternal morbidity and mortality associated with each WHO class. We will use a case to help us illustrate the appropriate workup for pulmonary hypertension patients and to help us broach the challenging topic of pregnancy termination. In this case we will further explore advanced management options including pulmonary vasodilators, anti-coagulation, and the use of mechanical support. Don\u2019t miss this opportunity to hear Dr. Silversides\u2019 share her wisdom on the importance of a multidisciplinary care team to plan both the delivery as well as post-partum care to help prevent adverse outcomes for both the mother and baby.\n\n\n\nPearls\n\n\n\nPregnancy in pulmonary hypertension, regardless of the class, is considered high risk. Even women who appear hemodynamically stable at baseline can easily decompensate in pregnancy, and thus the overall mortality and morbidity are very high.Due to the high risk of maternal morbidity and mortality during pregnancy for women with pulmonary arterial hypertension, the option of termination of pregnancy should be discussed.\xa0Multidisciplinary care teams are the key to achieving optimal pregnancy outcomes in these patients. It is critical to create a team of experts with experience in pulmonary hypertension and plan for constant communication over the course of pregnancy.Pulmonary vasodilators including CCBs, phosphodiesterase inhibitors, and prostacyclin analogues should be initiated early to mitigate adverse outcomes.The majority of the complications in pulmonary hypertension patients occur after delivery, and so having a clear and safe postpartum plan is critical to a positive outcome.\n\n\n\nQuotables \n\n\n\n\u201cWe will someday identify the women who maternal morbidity and mortality is perhaps lower and we'll be able to give a better, risk assessment. But we're not quite there yet. And so currently, any woman who has pulmonary hypertension, true pulmonary hypertension in particular, pulmonary arterial hypertension, should be advised to avoid pregnancy.\u201c \u2013 Dr. Silversides\u201cWomen with PH can be falsely reassuring because they can walk in and look pretty good. And they're young, you know, they're not like the normal 70-year-old you might see on the ward. And so, you think they're going to be okay, but they can spiral downward very quickly. So I do think you also have to have a very high, um, uh, level of. Uh, caution in these patients.\u201c- Dr. Silversides on assessing PH patients in pregnancy\xa0\u201cI would tell you that I still think honesty is the best policy. I think you should offer women as much information as we currently know, so they can make informed decisions that are right for them. I think you also do have to really be sensitive to how you're delivering this information, because remember (for) some women it will have never occurred to them that they can't have a pregnancy. They may have been planning on having a kids and family and this information can really derail them.