280. CCC: Sedation in the Cardiac ICU with Dr. Christopher Domenico

Published: April 2, 2023, 6:03 p.m.

The practice of critical care cardiology relies on the use of invasive hemodynamics, mechanical ventilation, mechanical circulatory support, and other advanced techniques to help our patients recover from critical cardiac illnesses. To facilitate these interventions, it is essential to have a broad understanding of how sedation and analgesia keep our patients comfortable and safe throughout their time in the CICU. In this episode, series co-chair, Dr. Yoav Karpenshif, and CardioNerds co-founder, Dr. Daniel Ambinder, are joined by Dr. Natalie Tapaskar, cardiology fellow and CardioNerds FIT Ambassador from Stanford, and faculty expert, Dr. Chris Domenico, to discuss sedation in the cardiac ICU. Notes were drafted by Dr. Natalie Tapaskar. Audio editing by\xa0CardioNerds academy intern,\xa0Anusha Gandhi.\n\n\n\nWe discuss the use of analgesics and sedative medications in the cardiac ICU. We dissect three cases of VT storm, heart failure associated cardiogenic shock, and cardiac arrest. We assess the hemodynamic, arrhythmic, and metabolic effects of opioids and sedatives and delve into the altered pharmacokinetics of these drugs during targeted temperature management. Most importantly, we highlight the use of structured pain and sedation scoring systems and discuss the recognition and management of ICU delirium both from a pharmacologic and non-pharmacologic standpoint.\n\n\n\nThe CardioNerds Cardiac Critical Care Series is a multi-institutional collaboration made possible by contributions of stellar fellow leads and expert faculty from several programs, led by series co-chairs,\xa0Dr. Mark Belkin,\xa0Dr. Eunice Dugan,\xa0Dr. Karan Desai, and\xa0Dr. Yoav Karpenshif.\n\n\n\n\n\nPearls \u2022 Notes \u2022 References \u2022 Production Team\n\n\n\n\n\n\n\nCardioNerds Cardiac Critical Care 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\nPearls and Quotes - Sedation in the Cardiac ICU with Dr. Christopher Domenico\n\n\n\n\nThink about analgesia and sedation as separate entities with management of analgesia first and sedation second. Frequent re-assessment of needs should be performed to reduce ICU delirium and improve long-term outcomes.\n\n\n\nFentanyl is generally a good starting point for analgesia in the ICU since it is fast on/fast off, but can stick around for a long time the longer it is used. The choice of bolus or continuous infusion opioids depends on the clinical scenario and personal/institutional preference. Remember to administer bolus doses that are 50-100% of the hourly continuous infusion dose to reach steady state faster.\n\n\n\nWhen managing refractory VT storm with sedative agents (propofol, benzodiazepines and/or dexmedetomidine), you should target the deepest level of sedation necessary to suppress sympathetic drive.\n\n\n\nFor cardiogenic shock patients, the choice of sedative agent is a nuanced decision. Think about etomidate first for intubation as it has the least cardiovascular and hemodynamic impact. And remember the propofol trifecta: negative inotropy, direct vasodilation, and bradycardia!\n\n\n\nPharmacokinetics are disrupted during targeted temperature management, thus be weary of overly sedating patients due to reduced drug clearance.\n\n\n\n\nShow notes - Sedation in the Cardiac ICU with Dr. Christopher Domenico \n\n\n\n\nHow do we initiate analgesics and sedatives?\n\nAnalgesia first and sedation second!\n\n\n\n\n\nAnalgesia: think about how to reduce a patient\u2019s painEveryone has a different pain tolerance and critically ill patients can have moderate to severe pain at baseline.\n\nMetrics to assess pain include self-reported scales, behavioral scales, facial expressions, extremity movement, compliance with the ventilator, tachycardia, tachypnea, and hypertension.\n\n\n\n\n\nSedation: think about how to reduce a patient\u2019s agitation or anxietyThe target depth of sedation depends on the clinical scenario.For example,