πn=277; Duplicates, reporting error β‘οΈ really only 67 individual cases
π Doses up to 600mgπ€―
π Majority of cases had confounding factors
4/
Habib et al [PMID: 12707137] conducted an analysis of the 10 cases w/ droperidol 2.5mg or less associated w/ the FDA β¬οΈ
In 2013, AAEM published a statement on what they thought about the FDA β¬οΈ on droperidol
DORM Study RCT (n=223) [PMID:20868907]
β Droperidol 10mg IM comparable to midazolam 10mg IM
DORM 2 (n=1,403) [PMID:25890395]
β Droperidol 10mg IM for agitation
β Prolonged QT (1.3%), (0.6%) potentially attributable to droperidol and 0β£TdP
6/
...and more
Taylor et al (n=349) [PMID: 27745766]
β Midazolam 5mg + droperidol 5mg > droperidol 10mg or olanzapine 10mg alone
β No difference in ADEs,0β£cardiac ADEs
Gaw et al (n=1,674) [PMID: 31831345]
β No clinically sig arrhythmias or deaths attributed to droperidol
7/
Gottlieb et al (n=733) [PMID: 28662911]
β No difference vs Haldol, Zyprexa, or Versed
β Less rescue doses vs Haldol @ 60min
β No difference in cardiac dysrhythmias
π₯Just publishedπ₯
Cole et al (2020) [PMID: 32726229]
β Incidence of TdP 0.006% (1/16,546)
8/
Bottom line:
π °οΈ The risk of clinically significant QTp or TdP appears to be overstated
π ±οΈ Droperidol up to 10mg IV/IM has at least a similar safety & efficacious profile as other Rx used commonly in the ED for acute agitation
βοΈ Lots of evidence supporting π
The end
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6yo π¦ presents to your ED with multiple deep lacs after being attacked by the neighbor's π... He's screaming/crying in pain but wont let the RN get near him for an IV, looking at the π makes him π even harder.
β Olfactory mucosal absorption leads to rapid therapeutic levels in the CSF.
Source:[27397490] 2/
A few nerdy PK pearls below:
π Quick onset of action
π Lipophilic drugs = better absorbed
π Unionized drugs π BBB more readily than ionized forms
π IN delivery bypasses GI & first past metabolism, BUT nasal mucosa contains lots of CYP450 enzymes!
This weekend I learned what an intra-cardiac epinephrine is. Wish I could say it was from a π or topic discussion... π Nope, it was John Doe, π w/ cc of traumatic arrest s/p lots and lots of πͺ wounds π... so what is intra-cardiac EPIβββ
Just as it sounds π€¦ββοΈ... EPI π directly into the myocardium. Generally only used in ATLS after performing an ED thoracotomy in conjunction w/ manual cardiac compression
So here are a few clinical pearls I learned from John Doe
2/...
π
[Dosing & Freq] = same as ACLS β‘οΈ 1 mg Q 3-5min.
β There are pre-filled π products specific for intra-cardiac use, but ISMP says βοΈ d/t risk for errors.
Also, there isn't great evidence on what volume to use... what does ur institution use?