Monthly Round Up October 2024 Featured Image

Ep 254 – Monthly Round Up October 2024 – Toxicology, Cardiac Arrest and more


Another month, another roundup—and October 2024 did not disappoint! This month, we delved into poisoning trends, evolving cardiac arrest practices, and evidence-based updates from major conferences. Whether you’re catching up post-shift or prepping for teaching, here are the top takeaways you need from October’s events and posts.


Listening Time – 27.02


Toxicology Spotlight: New Challenges and Old Dogma

High-Potency Opioids and Benzos
The recent RCEM Scientific Conference emphasized the terrifying rise in synthetic opioids—think nitazenes, carfentanils, and the cryptic MT45. These substances are so potent that patients are often “dead on the end of the needle,” requiring huge naloxone doses and prolonged ICU stays. Scotland, in particular, is facing a troubling spike in opioid-related deaths.

Benzodiazepine overdoses are evolving too. Emma Morrison challenged the long-standing belief to avoid flumazenil at all costs, reminding us that toxicology is often about nuance, not dogma. The takeaway? Pick up the phone and call Toxbase or your poison centre—they’re the real experts when faced with emerging drug trends.

Cannabis Hyperemesis: Digging Deeper
Persistent vomiting? It might be cannabis hyperemesis syndrome. Beyond recreational use, private prescriptions and synthetic cannabinoids like spice complicate the picture. Don’t stop at, “Do you use cannabis?”—dig deeper into your history-taking.


Cardiac Arrest: Pad Position and Defibrillation

VF cardiac arrests represent an opportunity to save lives, yet survival rates still vary globally. Enter the ongoing debate: AP (antero-posterior) vs. AL (antero-lateral) pad position.

The Dose VF trial hinted at improved return of spontaneous circulation (ROSC) when AP positioning was used. This month’s follow-up study, published in JAMA, showed:

  • 74% ROSC with AP vs. 50% ROSC with AL.
  • No clear impact on long-term survival, but enough promise to justify an RCT.

For now, keep an eye on this evidence, especially for primary VF patients who “should survive.” These cases are where we can make the most impact—via pad positioning, AED access, and system-level improvements.


TXA in Trauma: Bolus or Infusion?

TXA saves lives—we agree on that. But how we give it remains debatable. The pre-hospital TXA trial compared:

  • 2g bolus upfront vs.
  • The traditional 1g + 1g infusion over 8 hours.

Results suggested a 17% mortality with the bolus compared to 27% for the infusion group. Practicality matters too—infusions often get missed or disconnected. While this is secondary analysis, the bolus dose might win out for pre-hospital and acute care.

The evidence isn’t definitive yet, so don’t go rogue. Work with your team, follow local guidelines, and ensure TXA is given reliably.


Conferences: The Phoenix Rises

Post-COVID, conferences are thriving. Highlights include:

  • RCEM Scientific Conference—from toxicology to the rebirth of TARN (Trauma Audit Research Network).
  • Tactical Trauma 2024 – don’t forget to check out our podcast series of talks and interviews
  • The London Trauma Conference
  • Upcoming must-attend events like Incrementum in Spain (March 2025) and The Big Sick in Zermatt (February 2025).

We’re lucky to attend and share content with you through the podcast. Missed it? Catch our highlights here:


Mental Health and Team Wins

As we head into winter, survival in emergency medicine means more than clinical skills. Remember…

  • It’s not your fault: Systemic problems aren’t on your shoulders.
  • Small wins matter: A blanket for an older patient, teaching a skill, or sharing a kind word makes a difference.
  • Rediscover joy: Whether it’s teaching, research, or mastering a skill—find what keeps you grounded.

Wrapping Up: Let’s Keep Learning Together

From emerging toxicology threats to debates on pad positioning and TXA dosing, October gave us plenty to chew on. As always, we’ll keep breaking down the evidence to bring you the highlights that matter most for your practice.

Have a topic you’d love us to cover? Drop us a line, subscribe to the podcast, and join the conversation.


Stay safe, stay kind, and we’ll see you next month for more.



Podcast Transcription


Where to listen

You can listen to our podcast in numerous ways, ensuring you never miss an episode no matter where you are or what device you’re using. For the traditionalists, Apple Podcasts and Google Podcasts offer easy access with seamless integration across all your Apple or Android devices. Spotify and Amazon Music are perfect for those who like to mix their tunes with their talks, providing a rich listening experience. If you prefer a more curated approach, platforms like Podchaser and TuneIn specialize in personalising content to your tastes. For those on the go, Overcast and Pocket Casts offer mobile-friendly features that enhance audio quality and manage playlists effortlessly. Lastly, don’t overlook YouTube for those who appreciate a visual element with their audio content. Choose any of these platforms and enjoy our podcast in a way that suits you best!


Cite this article as: Iain Beardsell, "Ep 254 – Monthly Round Up October 2024 – Toxicology, Cardiac Arrest and more," in St.Emlyn's, December 18, 2024, https://www.stemlynsblog.org/podcast-october2024/.

Thanks so much for following. Viva la #FOAMed

Scroll to Top