PMID- 34864289 OWN - NLM STAT- MEDLINE DCOM- 20220126 LR - 20220719 IS - 1532-8171 (Electronic) IS - 0735-6757 (Linking) VI - 52 DP - 2022 Feb TI - Comparison of push-dose phenylephrine and epinephrine in the emergency department. PG - 43-49 LID - S0735-6757(21)00937-2 [pii] LID - 10.1016/j.ajem.2021.11.033 [doi] AB - BACKGROUND: There is limited evidence to support the efficacy and safety of push-dose vasopressor (PDP) use outside of the operating room (OR). Specifically, there are few head-to-head comparisons of different PDP in these settings. The purpose of this study was to compare the efficacy and safety of push-dose phenylephrine (PDP-PE) and epinephrine (PDP-E) in the Emergency Department (ED). METHODS: This retrospective, single-center study evaluated adults given PDP-PE or PDP-E in the ED from May 2017 to November 2020. The primary outcome was a change in heart rate (HR). Secondary outcomes included changes in blood pressure, adverse effects, dosing errors, fluid and vasopressor requirements, ICU and hospital lengths of stay (LOS), and in-hospital mortality. RESULTS: Ninety-six patients were included in the PDP-PE group and 39 patients in the PDP-E group. Median changes in HR were 0 [-7, 6] and - 2 [-15, 5] beats per minute (BPM) for PDP-PE and PDP-E, respectively (p = 0.138). PDP-E patients had a greater median increase in systolic blood pressure (SBP) (33 [24, 53] vs. 26 [8, 51] mmHg; p = 0.049). Dosing errors occurred more frequently in patients that received PDP-E (5/39 [12.8%] vs. 2/96 [2.1%]; p = 0.021). PDP-E patients more frequently received continuous epinephrine infusions before and after receiving PDP-E. There were no differences in adverse effects, fluid requirements, LOS, or mortality. CONCLUSION: PDP-E provided a greater increase in SBP compared to PDP-PE. However, dosing errors occurred more frequently in those receiving PDP-E. Larger head-to-head studies are necessary to further evaluate the efficacy and safety of PDP-E and PDP-PE. CI - Copyright (c) 2021 Elsevier Inc. All rights reserved. FAU - Nam, Elizabeth AU - Nam E AD - Clinical Pharmacist, Loma Linda University Medical Center, 11234 Anderson St, Loma Linda, CA 92354, USA. Electronic address: elnam@llu.edu. FAU - Fitter, Scott AU - Fitter S AD - Clinical Pharmacy Specialist - Emergency Medicine, Loma Linda University Medical Center, Loma Linda University School of Pharmacy, 24745 Stewart St. Shryock Hall, Loma Linda, CA 92350, USA. FAU - Moussavi, Kayvan AU - Moussavi K AD - Faculty, Clinical Education, Providence St. Joseph of Orange, Department of Pharmacy Practice, College of Pharmacy, Marshall B. Ketchum University, 2575 Yorba Linda Blvd. Fullerton, CA 92831, USA. Electronic address: kmoussavi@ketchum.edu. LA - eng PT - Comparative Study PT - Journal Article DEP - 20211125 PL - United States TA - Am J Emerg Med JT - The American journal of emergency medicine JID - 8309942 RN - 0 (Vasoconstrictor Agents) RN - 1WS297W6MV (Phenylephrine) RN - YKH834O4BH (Epinephrine) SB - IM CIN - Am J Emerg Med. 2022 Aug;58:311-312. PMID: 35287975 CIN - Am J Emerg Med. 2022 Aug;58:325-326. PMID: 35331617 MH - Aged MH - Blood Pressure/drug effects MH - Emergency Service, Hospital/organization & administration/statistics & numerical data MH - Epinephrine/*administration & dosage/adverse effects MH - Female MH - Heart Rate/drug effects MH - Humans MH - Male MH - Middle Aged MH - Phenylephrine/*administration & dosage/adverse effects MH - Retrospective Studies MH - Vasoconstrictor Agents/*administration & dosage/adverse effects OTO - NOTNLM OT - Pharmacology OT - Shock OT - Vasopressor COIS- Declaration of Competing Interest We have no relevant conflicts of interest to disclose. EDAT- 2021/12/06 06:00 MHDA- 2022/01/27 06:00 CRDT- 2021/12/05 21:10 PHST- 2021/08/12 00:00 [received] PHST- 2021/10/27 00:00 [revised] PHST- 2021/11/21 00:00 [accepted] PHST- 2021/12/06 06:00 [pubmed] PHST- 2022/01/27 06:00 [medline] PHST- 2021/12/05 21:10 [entrez] AID - S0735-6757(21)00937-2 [pii] AID - 10.1016/j.ajem.2021.11.033 [doi] PST - ppublish SO - Am J Emerg Med. 2022 Feb;52:43-49. doi: 10.1016/j.ajem.2021.11.033. Epub 2021 Nov 25.