Razvan Azamfirei

@razvan.azamfirei.com

critical care | tweets mine (the good ones) | old man yelling at a cloud | @pennanesthesia | @HopkinsMedicine | @Yale | https://azamfirei.com

This definitely comes with experience and feeling comfortable interpreting the data by yourself. I always skip the introduction and go straight into the methods, followed by the results, last paragraph of the discussion ± supplement.

Chelsea Parlett@chelseaparlett.bsky.social · 11mo ago

One of the most powerful skills you get with more and more experience is just understanding what you can ignore lol. It’s made reading stats papers much easier 😂

What I value most about institutions of higher education is their moral compass, their natural inclination to speak truth to power, and how unflappable they are in the face of changing political winds.

The Hypotension-Prediction Index--a convoluted way of predicting hypotension by...checking whether the MAP is low--fails once again. Shocker. "HPI-guided hemodynamic therapy did not reduce the incidence of postoperative AKI or overall complications [vs] standard care."

Hemodynamic Management guided by the Hypotension Prediction ... : Anesthesiology

erate-to-high-risk elective abdominal surgery patients. Methods: This multicenter randomized trial was conducted from October 2022 to February 2024 across 28 hospitals evaluating HPI-guided managem...

journals.lww.com

1) If you're looking for an excuse to deescalate (i.e., procalcitonin), just deescalate 2) I really want to see us move away from magic numbers (5, 7, 10, 14, etc.) but not sure that fixating on a different magic number is the way to go

JAMA@jama.com · 2y ago

Published in JAMA with #CCRdownunder: In critically ill adults with suspected sepsis, antibiotic regimens were safely reduced when guided by measurement of procalcitonin but not by C-reactive protein. @criticalcarereviews.com ja.ma/3BovM5v

Figure 3. Kaplan-Meier Curves for Probability of Antibiotic Duration and Mortality to 28 Days

“Professional ethics must guide us precisely when we are told that the situation is exceptional. Then there is no such thing as ‘just following orders.’” ~ Timothy Snyder

Renal: "We must keep the correction rate below 12 mEq/day, but to avoid overcorrection/this is a high risk patient, we're going to recommend 8 mEq/day." Primary team: "Wait—ODS is (really) bad, so we'll do 6 mEq/day." Maybe this is will be the impetus for some high-quality prospective studies.

Joel Topf@kidneyboy.bsky.social · 2y ago

Honey, stop what you're doing, new hyponatremia research just dropped! What's it say? It looks like slow correction is associated with worse outcomes, like death and length of stay! Was it just a small study? No, it was a meta-analysis of almost 12,000 patients! jamanetwork.com/journals/jam...

Spiciest opinion of the day! Can we still use negative binomial if we don't know how to spell poission though?

Noah Greifer@noahgreifer.bsky.social · 2y ago

Given the #Rstats base vs tidy wars have been reignited, I want to create a new front for #statsky: poisson vs. negative binomial regression. I firmly believe you should almost never use NB. My reasoning: stats.stackexchange.com/a/653731/116... And always use a robust/bootstrap SE with poisson!

One of the most amusing things in medicine is seeing how people dismiss high-quality evidence when it challenges their preferred practices (e.g., robotic surgery, regional anesthesia, TAVRs, TTM, etc.).

This common belief isn't entirely accurate. In acute blood loss, fluid shifts happen quickly—hemoglobin decreases in < 30 minutes, even without IV fluids. The levels won't reflect the magnitude of the blood loss, but someone who lost 40% TBV will not have a normal hemoglobin. https://t.co/59...

I am convinced people don't understand delirium and instead use it for any behavioral disturbance they don't understand. Textbook delirium is often missed, while something that is clearly not delirium gets labeled as such.

I remain befuddled by the amount of Plavix prescribed without CYP2C19 testing. We keep burying our heads in the sand, ignoring the fact that 30% of patients will not respond to the drug. It's baffling.