PMID- 37711646 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231129 IS - 2639-8028 (Electronic) IS - 2639-8028 (Linking) VI - 5 IP - 9 DP - 2023 Sep TI - Utilization of Synthetic Human Angiotensin II for Catecholamine-Resistant Vasodilatory Shock in Critically Ill Children: A Single-Center Retrospective Case Series. PG - e0978 LID - 10.1097/CCE.0000000000000978 [doi] LID - e0978 AB - OBJECTIVES: To describe our institutional experience utilizing adjunctive synthetic angiotensin II in critically ill children with catecholamine-resistant vasodilatory shock (CRVS). DESIGN: Single-center, retrospective case series. SETTING: PICU and cardiac ICU (CICU) at a large, quaternary children's hospital in the United States. PATIENTS: Twenty-three pediatric patients with CRVS who were prescribed synthetic angiotensin II at the discretion of bedside clinicians from January 2018 to April 2023. INTERVENTIONS: None. MEASUREMENTS AND MAIN RESULTS: Twenty-three patients (20 in PICU, 3 in CICU) with a median age of 10.4 years (interquartile range [IQR] 1.5-18.5) received angiotensin II over the study period, 70% of whom died. At the time of angiotensin II initiation, 17 patients (74%) were receiving one or more forms of extracorporeal therapy, and median Pediatric Logistic Organ Dysfunction-2 Score-2 in the prior 24 hours was 9 (IQR 7-11). The median time between initiation of the first vasoactive agent and angiotensin II was 127 hours (IQR 13-289), and the median total norepinephrine equivalent (NED) at initiation was 0.65 mug/kg/min (IQR 0.36-0.78). The median duration of therapy was 27 hours (IQR 4-68), and at each timepoint assessed, patients had median improvement in NED and mean arterial pressure (MAP) with treatment. Survivors initiated angiotensin II nearly 3 days earlier in vasoactive course (91.5 hr vs 161 hr, p = 0.23), and had both greater reduction in NED (-75% [IQR -96 to -50] vs +2.1% [IQR -55 to 33], p = 0.008) and greater increase in MAP (+15 mm Hg [IQR 10-27] vs -1.5 mm Hg [IQR -27 to 18], p = 0.052) at angiotensin II discontinuation. CONCLUSIONS: We demonstrate reduction in NED and improved MAP following initiation of angiotensin II in critically ill children with CRVS. Further prospective work is needed to examine optimal timing of angiotensin II initiation, appropriate patient selection, and safety in this population. CI - Copyright (c) 2023 The Authors. Published by Wolters Kluwer Health, Inc. on behalf of the Society of Critical Care Medicine. FAU - Tezel, Oguzhan AU - Tezel O AD - Department of Pediatrics, School of Medicine, Marmara University, Istanbul, Turkey. FAU - Hutson, Tamara K AU - Hutson TK AD - Division of Pharmacy, Cincinnati Children's Medical Center, Cincinnati, OH. FAU - Gist, Katja M AU - Gist KM AD - Division of Cardiology, Cincinnati Children's Medical Center, Cincinnati, OH. AD - Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH. FAU - Chima, Ranjit S AU - Chima RS AD - Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH. AD - Division of Critical Care Medicine, Cincinnati Children's Medical Center, Cincinnati, OH. FAU - Goldstein, Stuart L AU - Goldstein SL AD - Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH. AD - Division of Nephrology and Hypertension, Cincinnati Children's Medical Center, Cincinnati, OH. FAU - Stanski, Natalja L AU - Stanski NL AD - Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH. AD - Division of Critical Care Medicine, Cincinnati Children's Medical Center, Cincinnati, OH. LA - eng GR - K23 GM151444/GM/NIGMS NIH HHS/United States GR - KL2 TR001426/TR/NCATS NIH HHS/United States PT - Journal Article DEP - 20230912 PL - United States TA - Crit Care Explor JT - Critical care explorations JID - 101746347 PMC - PMC10499081 OTO - NOTNLM OT - angiotensin II OT - pediatrics OT - sepsis OT - shock EDAT- 2023/09/15 06:43 MHDA- 2023/09/15 06:44 PMCR- 2023/09/12 CRDT- 2023/09/15 03:55 PHST- 2023/09/15 06:44 [medline] PHST- 2023/09/15 06:43 [pubmed] PHST- 2023/09/15 03:55 [entrez] PHST- 2023/09/12 00:00 [pmc-release] AID - 10.1097/CCE.0000000000000978 [doi] PST - epublish SO - Crit Care Explor. 2023 Sep 12;5(9):e0978. doi: 10.1097/CCE.0000000000000978. eCollection 2023 Sep.