Sign in

Dan Harrison, MD

@danharrisonmd.bsky.social
507 followers 184 following 67 posts

Husband, father, and neurointensivist at BMC | NCC Associate PD | Passionate about education research, NeuroAPP training, and medical simulation

PostsRepliesMedia
Reposted by Dan Harrison, MD
April Sharp, MD @ansharp.bsky.social · 14/08/2026
Brain death is death. Same as when the heart stops.
092
Dan Harrison, MD @danharrisonmd.bsky.social · 05/08/2026
Good luck! We're doing a (slightly) less ambitious 20 mile ride on the rail trail (on e-bikes)
100
Reposted by Dan Harrison, MD
@IM_Crit_ @imcrit.bsky.social · 26/07/2026
Nothing good happens in the ICU at 3 am
1123
Reposted by Dan Harrison, MD
@IM_Crit_ @imcrit.bsky.social · 18/07/2026
Unpopular ICU opinion: When a patient becomes apneic during a spontaneous breathing trial, we often declare that the patient failed the trial Maybe not. Maybe we failed the patient by stopping the trial too soon, before sedatives had worn off and the respiratory drive had a chance to return
343
Reposted by Dan Harrison, MD
Neurocritical Care Society @neurocritical.bsky.social · 06/05/2026
Thinking about Neurocritical Care fellowship? 🧠 Our latest Currents article breaks down how to evaluate programs and choose the training path that fits your career vision. Read here: bit.ly/4d0rAc2
011
Dan Harrison, MD @danharrisonmd.bsky.social · 28/04/2026
010
Reposted by Dan Harrison, MD
Neurocritical Care Society @neurocritical.bsky.social · 11/04/2026
🧠 New on Currents: Quantitative pupillometry may help predict neurologic deterioration in large MCA stroke. Explore the latest insights: bit.ly/3PSBUd6
011
Dan Harrison, MD @danharrisonmd.bsky.social · 28/03/2026
@stevemagness.bsky.social writes about performance through the lens of sport, but these lessons are highly relevant to clinicians (and medical educators). Worth a follow!
010
Dan Harrison, MD @danharrisonmd.bsky.social · 19/03/2026
We had 2 week NCC blocks but I think I did 4 or 5 of them. One of our ICUs was pretty intense (carrying up to 20 patients as the junior with help from a senior during the day, solo overnight). 4 week stretches would have been too much (but a single 2 week block definitely not enough).
000
Reposted by Dan Harrison, MD
Emily Fridenmaker @emilyfri.bsky.social · 10/02/2026
Applications for our APP CCM fellowship open next week! One year, starting in September. Core ICU rotations include MICU, CICU, CVICU, SICU, STICU, NSICU. #emimcc www.camcmedicine.edu/departments/...
camcmedicine.edu
APP Critical Care Fellowship | CAMC Institute for Academic Medicine
031
Dan Harrison, MD @danharrisonmd.bsky.social · 03/02/2026
Determination of Adult Critical Care Physician Core Knowledge and Skills: Results of a Multidisciplinary, Modified Delphi Process journals.lww.com/ccmjournal/f...
journals.lww.com
000
Reposted by Dan Harrison, MD
Shematologist, MD @shematologist.medsky.social · 25/01/2026
This is now a political account because I can’t treat your heavy menstrual bleeding and iron deficiency appropriately if ICE disappears or executes you.
717615
Dan Harrison, MD @danharrisonmd.bsky.social · 24/01/2026
As a rule, I do not post about politics, but we must abolish ICE, boycott anyone supporting them, and vote for political candidates who mean business about standing up to this madness.
020
Dan Harrison, MD @danharrisonmd.bsky.social · 18/01/2026
www.neurology.org/doi/10.1212/...
neurology.org
Memes in Medical Education | Neurology Education
000
Dan Harrison, MD @danharrisonmd.bsky.social · 04/01/2026
Winner- most creative named sign www.neurology.org/doi/10.1212/...
neurology.org
Tiger Man Sign in Sarcoid Myopathy | Neurology
000
Reposted by Dan Harrison, MD
Michael Burk, MD @mjburkmd.medsky.social · 02/01/2026
ICU documentation pet peeve: is there any cirrhosis that is not "liver cirrhosis"? This must be the "ATM machine" equivalent of medicine. #Medsky
4141
Dan Harrison, MD @danharrisonmd.bsky.social · 01/01/2026
Once you subscribe you get access to all the back issues. Next NCC edition is 2027 if you wanted to target subscribe for 1 year. But maybe @caseyalbin.bsky.social can wave a magic wand/advocate for a non-neurologist rate 🧚🏼‍♂️
020
Dan Harrison, MD @danharrisonmd.bsky.social · 31/12/2025
continuum.aan.com/toc/con/30/3
continuum.aan.com
Continuum Volume 30, Number 3
130
Dan Harrison, MD @danharrisonmd.bsky.social · 27/12/2025
Not sure. Many of these patients had demyelinating disease. Pathophys here is very different than most systemic indications for steroids
020
Dan Harrison, MD @danharrisonmd.bsky.social · 26/12/2025
Not designed to directly compare pulse vs moderate dosing, but the ONTT comes to mind: www.nejm.org/doi/full/10....
120
Reposted by Dan Harrison, MD
Neurocritical Care Society @neurocritical.bsky.social · 23/12/2025
Catch up on the latest NCS podcast episodes wherever you listen to podcasts to hear the latest scientific findings, perspectives from experts in the field and conversations on hot topics in ncc: bit.ly/4gU1tCr
011
Dan Harrison, MD @danharrisonmd.bsky.social · 23/12/2025
For me, depends on timing/resources. If the patient is nadiring and I can only get NIFs once per shift, then a page from the nurse prompting an assessment could lead to an acute intervention (intubation). If the patient is past their nadir or already intubated, they probably don't need neurochecks
030
Reposted by Dan Harrison, MD
Richard Choi, DO, FNCS @rkchoi.bsky.social · 08/12/2025
Important text to read re: #braindeath www.neurology.org/do...
031
Dan Harrison, MD @danharrisonmd.bsky.social · 09/12/2025
Almost never, but in manuscripts with good science that need a lot of grammar work, I will at least acknowledge that they "require grammatical correction throughout prior to publication"
010
Dan Harrison, MD @danharrisonmd.bsky.social · 06/12/2025
Is the peace prize here in the room with us?
020
Reposted by Dan Harrison, MD
josh farkas 💊 @pulmcrit.bsky.social · 28/11/2025
updated the acute liver failure chapter biggest change is increasing support for early CRRT to remove NH3 (to reduce elevated intracranial pressure) now rec'd for clinically overt encephalopathy (Grade 2-4) if admitting to ICU for ALF & encephalopathy, just dialyze emcrit.org/ibcc/alf/ #EMIMCC
article: https://pubmed.ncbi.nlm.nih.gov/37377263/

IBCC chapter about acute liver failure: https://emcrit.org/ibcc/alf/
12712
Dan Harrison, MD @danharrisonmd.bsky.social · 24/11/2025
Do haldol and levodopa next
110
Dan Harrison, MD @danharrisonmd.bsky.social · 24/11/2025
This could be a series
100
Dan Harrison, MD @danharrisonmd.bsky.social · 23/11/2025
First "clamp rounds" in NCC with my senior fellow was a huge success! But what is the NCC equivalent? Don't typically hook the EVD up to suction ☠️ Clamp, 20/open, 10/open? Not quite as slick. Either way, thanks for the idea/analogy @gbosslet.bsky.social!
010
Reposted by Dan Harrison, MD
Andy Webb @ajwpharm.bsky.social · 17/11/2025
Excited to share our newest work on free VPA: improving ability to predict levels with the Fraser equation. We reveal that the orig eq. is modestly accurate in an external cohort and make improvements to the eq, but confirm measurement remains ideal @cbthepharmd.bsky.social doi.org/10.1002/phar...
Standard (A) and modified (B) Bland–Altman plots representing the performance of the Fraser equation in an external cohort. In the standard Bland–Altman plot (A), the x axis represents the actual (measured) free valproate concentration while the y axis represents the difference between the Fraser predicted and the actual free valproate concentration. The solid black line represents a difference of 0 mg/L (i.e., an accurate prediction) and the dashed lines represent the 95% confidence interval of the mean difference between the predicted and actual values. Individual dots represent a single valproate concentration. In the modified Bland–Altman plot (B), the x axis represents the actual (measured) free valproate concentration, and the y axis represents the Fraser predicted free valproate concentration. The dashed line represents a perfect y = x correlation while the solid line represents the observed linear relationship between the actual and predicted concentrations. Both figures depict the worsening under-estimation as measured free valproate increases.Standard (A) and modified (B) Bland–Altman plots representing the performance of the modified Fraser equation with patient effect.In the standard Bland–Altman plot (A), the x axis represents the actual (measured) free valproate concentration while the y axis represents the difference between the Fraser predicted and the actual free valproate concentration. The solid black line represents a difference of 0 mg/L (i.e., an accurate prediction) and the dashed lines represent the 95% confidence interval of the mean difference between the predicted and actual values. Individual dots represent a single valproate concentration. In the modified Bland–Altman plot (B), the x axis represents the actual (measured) free valproate concentration, and the y axis represents the Fraser predicted free valproate concentration. The dashed line represents a perfect y = x correlation while the solid line represents the observed linear relationship between the actual and predicted concentrations. Performance with the modified equation was significantly improved when individual patient effect was included.
041
Reposted by Dan Harrison, MD
JAMA @jama.com · 29/10/2025
📊 Research Summary: Personalized resuscitation targeting capillary refill time modestly improved organ support–free days and composite outcomes in early septic shock, but showed no difference in mortality vs usual care. #LIVES2025 @esicm.bsky.social ja.ma/4huvHOa
JAMA Research Summary: "Personalized Hemodynamic Resuscitation Targeting Capillary Refill Time in Early Septic Shock." The study analyzes 1467 adults with septic shock. CRT-PHR showed 131,131 wins (48.9%) vs. Usual Care with 112,787 wins (42.1%).
064
Dan Harrison, MD @danharrisonmd.bsky.social · 29/10/2025
Neurologist: It has to be more concentrated than normal saline to work. Intensivist: Ok, how much more concentrated? Neurologist: Oh, man. I don't know. Probably a lot. Like... 26 times more concentrated! Pharmacist: As you wish
130
Reposted by Dan Harrison, MD
josh farkas 💊 @pulmcrit.bsky.social · 28/10/2025
Largest ever study of peripheral 23.4% NaCl with 863 administrations 😀 Some extravasation did occur, but it *didn't* lead to any major problems (tissue necrosis etc) If someone is having an ICP crisis, you should worry about their BRAIN and not their ARM - their arm will be fine #EMIMCC
14018
Reposted by Dan Harrison, MD
Neurocritical Care Society @neurocritical.bsky.social · 17/10/2025
Today, on World Trauma Day, empower your team and colleagues to improve patient outcomes during the critical first hours of a patient's neurological emergency. Designed for multidisciplinary practitioners, ENLS provides a consistent set of protocols, checklists and more: bit.ly/42HBcE3
011
Reposted by Dan Harrison, MD
Andy Webb @ajwpharm.bsky.social · 07/10/2025
Do you use vasopression for MAP augmentation in your SCI patients? In our newly published series, we describe significant hyponatremia frequently develops when used just to push up the MAP - quite literally induced SIADH pubmed.ncbi.nlm.nih.gov/41051384/
041
Dan Harrison, MD @danharrisonmd.bsky.social · 05/10/2025
This is not an unreasonable point
000
Dan Harrison, MD @danharrisonmd.bsky.social · 24/09/2025
This would be an amazing advance in the care of patients with neurologic disease if true (and accessible to patients)!
000
Reposted by Dan Harrison, MD
Michael Okun @michaelokun.bsky.social · 24/09/2025
A gene therapy buzz: Did AMT-130 really slow Huntington's disease by 75% at 36 months? A press release say YES. The data not yet been subjected to peer review and publication. uniqure.gcs-web.com/news-release...
041
Dan Harrison, MD @danharrisonmd.bsky.social · 24/09/2025
Come train with us! The BU/BMC NCC fellowship has an opening for a 1 or 2 year fellow beginning July 2026. Visit sfmatch.org/vacancies or message for details!
120
Reposted by Dan Harrison, MD
Cathy Gao-Howard MD MS @catgaohow.bsky.social · 22/09/2025
During my own job search, I was struck by how wildly academic offers vary—from $0 startup 😬 to multi-million-dollar packages 💰. Inspired by online datasets (ex: www.reddit.com/r/AskAcademi...), we surveyed PCCM physicians about their offers 📊.
121
Reposted by Dan Harrison, MD
Neurocritical Care Society @neurocritical.bsky.social · 20/09/2025
INCC Keynote speaker Dr. Altaf Saadi presenting her keynote this morning, "Bending the Arc: How Health Care Professionals Can Speak Up and Out for Change." #NCS2025
131
Reposted by Dan Harrison, MD
Neurocritical Care Society @neurocritical.bsky.social · 20/09/2025
Dr. Brian Coffey, this year's DEI Abstract Award Winner, presented on his abstract, "Toward Equitable Care After Cardiac Arrest: The Impact of Race, Ethnicity and Insurance on Outcome at Two Safety Net Hospitals." #NCS2025
022
Reposted by Dan Harrison, MD
Intensive Care Medicine Journal @intenscaremed.bsky.social · 21/09/2025
Switching from 1% to 2% propofol in ICU sedation cut greenhouse gas emissions, waste, and costs, with savings equal to over seven Paris–New York flights annually, showing concentration adjustment as a path to greener critical care. zurl.co/DHWbi
052
Dan Harrison, MD @danharrisonmd.bsky.social · 18/09/2025
The COMA (certain of missing awesome) has begun 😭 Hoping for a productive meeting for all my friends and colleagues at #ncs2025 @caseyalbin.bsky.social @namorrismd.bsky.social @ajwpharm.bsky.social
130
Reposted by Dan Harrison, MD
Neurocritical Care Society @neurocritical.bsky.social · 18/09/2025
Afternoon workshops on ENLS simulation and 2025 informatics/big data/AI have kicked off! Annual Meeting workshops provide attendees the opportunity to learn in small-group settings and gain expertise from neurocritical care professionals with hands-on engagement. #NCS2025
031
Dan Harrison, MD @danharrisonmd.bsky.social · 16/09/2025
In academia, this fleeting moment of internally derived self-worth is quickly followed by reviewer 2's feedback:
media.tenor.com
a man in a suit says this is the worst
ALT: a man in a suit says this is the worst
000
Reposted by Dan Harrison, MD
Richard Choi, DO, FNCS @rkchoi.bsky.social · 10/09/2025
Do you give 23.4% #hypertonicsaline at your center? If not, why not? Will this data help? link.springer.com/ar... #neurocritcare
link.springer.com
Safety of Peripherally Administered 23.4% Sodium Chloride
Neurocritical Care - For patients with increased intracranial pressure, prompt initiation of hyperosmolar therapy with 23.4% sodium chloride may minimize permanent neurological damage and prevent...
011
Dan Harrison, MD @danharrisonmd.bsky.social · 07/09/2025
010
Dan Harrison, MD @danharrisonmd.bsky.social · 06/09/2025
www.neurology.org/media/blog-p...
neurology.org
Simulation-Based Education to Promote Health Equity Skills in Neurology Residents | Neurology® Journals
000