Jeffrey Wagner
@drjeffmdmcr.bsky.social
77 followers 73 following 130 posts
Hospital Medicine at @CUMedicalSchool. Associate Editor @JGIM. Reader of methods & supp sections. Interested in EBM, clinical medicine, & POCUS. Opinions are my own
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drjeffmdmcr.bsky.social
Of the writing I have done, this was the most personal and special. A dedication to all parents who are doctors, and of course my baby girl. Out today in @annalsofim.bsky.social, “Doctor Dad”. Thank you, Dr. Lacomb for the beautiful reading www.acpjournals.org/doi/10.7326/...
Doctor Dad | Annals of Internal Medicine
www.acpjournals.org
drjeffmdmcr.bsky.social
Definitely applies to HFrEF, but I haven’t seen reimbursement tied to HFpEF-specific GDMT. Here’s a summary of current therapies. With cost/access issues around GLP-1 RAs and SGLT2is, curious how implementation will go—most patients unlikely to get both.
drjeffmdmcr.bsky.social
I really worry about this use of AI/LLMs in peer review, specifically for methods review. The brakes analogy is apt. All for pursuing progress, but how this does not spin out of control seems unlikely in the current climate #pumpthebrakes
drjeffmdmcr.bsky.social
Efficiencies?! 🤦
Providing public health through a lens of scalable business is short sighted and, well, counter to the mission.

Much worse in 🇺🇸. the pulling back of public safety net in larger society (housing, education, etc) coincides with move to align care models based on ROI
drjeffmdmcr.bsky.social
🙋🏻‍♂️I have seen the same. it has been a common teaching of mine to correct with learners on service. Unfortunately I am seeing it in cardiologist notes now too.🤦

data does not support outcomes beyond improvement in NT-pro BNP and HF hosp. we need docs to push back against this
too.data
drjeffmdmcr.bsky.social
Prevalence statistics inform pre-test probability. These numbers are staggering and reflect my anecdotal experience. When considering interventions, Kaiser's PHASE program implements an effective intervention but prevention efforts will be key. www.amjmed.com/article/S000...
drjeffmdmcr.bsky.social
Anecdotal, though hypothesize the correlation coefficient for a patient who asks to start testosterone for low energy despite normal levels who will subsequently ask me to empirically treat for parasites/cancer unspecified with ivermectin is 0.84
drjeffmdmcr.bsky.social
The Bible of Medicine. Spreading the gospel of Longo, Fauci, et al.
drjeffmdmcr.bsky.social
I have wondered why no LLM for UTD? They have content with nuance, which seems ripe for a partnership with AI (such as NEJM and JAMA with Open Evidence). Indeed, fewer trainees are using it too
drjeffmdmcr.bsky.social
10/12
Thanks to my amazing co-authors and the broader infection prevention community working to make indoor spaces safer! 🙏Shout out to @cudeptofmedicine.bsky.social
#InfectionPrevention #IndoorAirQuality #PublicHealth #EngineeringControls #COVID19 #RespiratoryInfections #Evidence #SystematicReview
drjeffmdmcr.bsky.social
9/12
🎯 MOVING FORWARD: We need:
✅ More human outcome studies
✅ Standardized intervention classifications
✅ Better reporting of both benefits AND harms
✅ Real-world effectiveness trials
The framework is there - now we need better evidence.
drjeffmdmcr.bsky.social
8/12
💡 WHY THIS MATTERS: Indoor air quality affects everyone. Post-COVID, there's huge interest in engineering controls, but our review shows the evidence base has significant limitations.
We're making policy decisions with incomplete information.
a cartoon of a man sitting at a desk with the words everyone has to follow protocol below him
ALT: a cartoon of a man sitting at a desk with the words everyone has to follow protocol below him
media.tenor.com
drjeffmdmcr.bsky.social
7/12
🏥 REAL-WORLD IMPACT: The heterogeneity in study designs makes it challenging to give clear guidance to healthcare facilities, schools, and offices about which engineering controls to prioritize.
We need more standardized approaches to evaluation.
drjeffmdmcr.bsky.social
6/12
⚠️ SAFETY BLIND SPOT: Studies rarely measured harms like toxic byproducts from disinfection systems.
We need to know not just "does it work?" but "is it safe for continuous human exposure?" This gap is especially important for occupied spaces.
a group of nurses are dancing in a hospital room
ALT: a group of nurses are dancing in a hospital room
media.tenor.com
drjeffmdmcr.bsky.social
5/12
🧪 WHAT DO STUDIES ACTUALLY MEASURE? Most commonly:

Non-pathogenic organisms in air (332 studies)
Non-biological particles (197 studies)
Actual pathogens (149 studies)

Translation: We're often measuring proxies, not the bugs that actually make us sick.
drjeffmdmcr.bsky.social
4/12
⚙️ WHAT INTERVENTIONS WORK? We found 3 main categories:
🦠 Pathogen INACTIVATION (405 studies) - UV-C, heat, chemicals
🌪️ Pathogen REMOVAL (200 studies) - filtration, air cleaning
💨 Air EXCHANGE/DILUTION (143 studies) - ventilation systems
drjeffmdmcr.bsky.social
3/12
🔬 Of those 672 studies, only 57 (8.5%) included human participants.
Most research (90%) only looked at environmental samples - not actual infection outcomes in people. This is a major evidence gap! 🚨
drjeffmdmcr.bsky.social
2/12
📊 THE SCOPE: We systematically reviewed 672 studies published between 1929-2024 examining engineering interventions to reduce indoor respiratory infection transmission.
That's almost a CENTURY of research on making indoor air safer! 🕰️
Purifiers Air GIF
ALT: Purifiers Air GIF
media.tenor.com
drjeffmdmcr.bsky.social
This makes my heart flutter
medcrisis.bsky.social
Yes that’s right I’ve launched my own cryptogenic currency like a true grifting YouTuber choo choo get on board NOW!!
drjeffmdmcr.bsky.social
Where does lung POCUS fit here? I have found lung POCUS + uJVP to be easier to obtain and clinically useful. Perhaps a new paradigm? This 2016 article juxtaposes PAWP with extravascular lung water (EVLW), which may reflect the clinical utility of lung POCUS in this space
Ultrasound of extravascular lung water: a new standard for pulmonary congestion
Extravascular lung water (EVLW) is a key variable in heart failure management and prognosis, but its objective assessment remains elusive. Lung imaging has been traditionally considered off-limits for...
www.ncbi.nlm.nih.gov
drjeffmdmcr.bsky.social
💯 I find the mechanism elegant. hope outcomes will support adoption
drjeffmdmcr.bsky.social
Just had a case of this. The question is good but the enrollment # is small. Subgroup analysis has even smaller numbers. Hard to anchor on these findings IMO, especially when many of the recurrent cases I see fit a higher risk profile than the inclusion criteria. Maybe my own intervention bias 🤷🏻‍♂️
drjeffmdmcr.bsky.social
Unbearable cyclic vomiting
drjeffmdmcr.bsky.social
Of the writing I have done, this was the most personal and special. A dedication to all parents who are doctors, and of course my baby girl. Out today in @annalsofim.bsky.social, “Doctor Dad”. Thank you, Dr. Lacomb for the beautiful reading www.acpjournals.org/doi/10.7326/...
Doctor Dad | Annals of Internal Medicine
www.acpjournals.org