James πŸ₯₯🏈 Pirruccello Profile Banner
James πŸ₯₯🏈 Pirruccello Profile
James πŸ₯₯🏈 Pirruccello

@jpirruccello

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DMs here are *not* monitored β€’ computation & genetics β€’ founded @mychances w/ @pirruccello , acq by @parchment β€’ cardiologist β€’ Sarnoff alum

San Francisco, CA
Joined March 2009
Don't wanna be here? Send us removal request.
@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
No physician has an unhealthy diet.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
3 years
@JoeBiden Why is the presidential seal blurred out?
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
3 years
Why not.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
3 years
Write notes. Not too long. Mostly plans.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
2 years
Our analysis of right heart structure and function is now published in @NatureGenet . We used deep learning to measure the right atrium, the right ventricle, and the pulmonary root & artery in the @uk_biobank . Paper is here:
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
2 years
Stoked to be joining friends like @CardioOncology and other @SarnoffCardio alums at UCSF starting this fall.
@UCSFCardiology
UCSF Cardiology
2 years
Welcome @jpirruccello ! Dr. Pirruccello joins @UCSF in Oct from Mass. General Hosp. He brings with him an impressive research program and @NIH funding in cardiovascular genetics and will help lead the cardiovascular cohort in 3D health @UCSF_BCHSI .
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
3 years
Here, have another
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
8 years
@deray @CNN When a lawmaker is making a false equivalence to your face:
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
As you can see, there is a growing interest in "stuff"
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
3 years
@briankrebs Selfies submitted to a nongovernment entity that has a domain controlled by Montenegro. H/T @bradfitz
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
5 years
Is exome sequencing the most powerful tool ever invented to reduce the risk of death?
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
3 years
The literature is becoming more regrettable.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
2 years
Bigger aortas are more prone to tear, but are usually asymptomatic until then. So, it would be nice to know the size of one's ascending aorta. πŸ“Did we measure everyone's ascending aorta? No. But we did build a simple clinical estimator, published today:
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
2 years
Ladies and gentlemen: the Python ecosystem
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
2 years
Rants: 1. AllOfUs should be accessible to non-Americans 2. UK Biobank should be accessible from centralized platforms that are not DNANexus
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
3 years
Simple idea: When conducting rare-variant burden tests to discover associations between genes and continuous phenotypes, you can get better results by adjusting for a polygenic score for the same phenotype. A 🧡 πŸ‘‡
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
6 months
This sky bridge is gonna be lit
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@MassGenBrigham
Mass General Brigham
6 months
At Mass General Brigham, we are coming together to enhance clinical care, research, and education for the patients and communities we serve. Now, we are taking the next transformative step in that journey, beginning a process to combine our academic medical center departments.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 months
Why is the @AllofUsResearch app using 86.8 gigabytes of storage on my phone?
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
12 days
@jgschraiber The way I use them: * genetics is the study of how genes influence traits and disease * genomics is the study of the genome itself
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
5 years
Excited to share work done with @KrishnaAragam , where we discovered common genetic variants associated with the structure and function of the heart. These common variants, found in healthy people, also influence risk for heart muscle diseases.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
1 year
Our study looking at genetics of ascending and descending thoracic aortic strain and distensibility in 40,000 @uk_biobank participants is now out in @JACCJournals (full article available via this link). Strain doesn’t just recapitulate diameter.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
22 days
Our ascending aortic diameter estimation model incorporating clinical factors and genetics is now out in #EHJ @ESC_Journals
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
7 years
@JoeNBC The word is Nazi.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
1 year
We derived aortic valve measurements in ~50k UK Biobank participants. Even among healthy people, aortic valve function exists on a continuum, influencing risk of clinically significant aortic stenosis and heart failure. (Images reproduced by kind permission of the UK Biobank)
@ShinoKany
Shino Kany
1 year
Valvular heart disease is common across the globe. We have a good understanding when to treat disease such as severe aortic stenosis. But we know little about normal variation of valvular function and where disease begins. So we looked at the UK biobank.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
3 years
@marceelias 12 -> 24?
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
3 years
If you select an embryo to reduce risk of dilated cardiomyopathy, you will increase risk of hypertrophic cardiomyopathy.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
Brief walkthrough to give background on work with @JenHoCardiology , @patrick_ellinor & @steven_lubitz looking at genetic factors associated w/ variation in right heart structure & fxn. This is work in progress and feedback would be welcome! First, a methods-focused thread.
@biorxiv_genetic
bioRxiv Genetics
4 years
Genetic Analysis of Right Heart Structure and Function in 40,000 People #biorxiv_genetic
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
I don’t know who needs to hear this, but the woman sitting at the physician’s desk with the other physicians is a physician.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
@anish_koka Imagine thinking this thought. And then imagine typing this thought. And then imagine submitting it to the internet for all to see.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
2 years
My bad
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
One small typo for a grant. One giant suggestion for @broadinstitute I hope this "imagining platform" includes puppies, rainbows, and cotton candy.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
8 months
Methods sections should continue to be auto-plagiarized unless you changed your methods or found a superior way to describe them.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
@vnparikh Unhealthy food was outlawed in the 1960s.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
Medicine eats up your whole life and the payoff is that the President insults you.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
I claim, for money purposes, everyone's bank accounts.
@realDonaldTrump
Donald J. Trump
4 years
We have claimed, for Electoral Vote purposes, the Commonwealth of Pennsylvania (which won’t allow legal observers) the State of Georgia, and the State of North Carolina, each one of which has a BIG Trump lead. Additionally, we hereby claim the State of Michigan if, in fact,.....
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James πŸ₯₯🏈 Pirruccello
3 years
@DrSarahAxelrath β€œAhh, but since that time we have discovered fire and the wheel.”
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
What column did you get to before realizing a spreadsheet was not the solution for your problem?
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
This review aged well.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
3 years
@johnlimouze Lots of people who don’t practice medicine seem to be really enthusiastic about giving, to those of us who do, the ability to deny care to the unvaccinated. We don’t want this! I would like these people to pick a different venue for their political revenge fantasies.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
3 years
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
5 years
@rwyeh @EricSecemskyMD @HeartBobH Conclusions: 1. The entirety of the protective effect of the exome (and cardiac MRI) is attributable to immortal time bias from cardiac MRI recipients. 2. This can be completely controlled for by deleting your immortal time. 3. This must be accounted for in the UK Biobank.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
2 years
3. GWAS summary statistics from the Million Veterans Project shouldn’t require dbGAP access.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
2 years
OK
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
5 years
@justsaysinmice This is a great account. Worth noting that nobody calls lab mice "patients," so just reading the first... 4 paragraphs... would be extraordinarily misleading.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
3 years
The Massachusetts COVID dashboard doesn’t graph ICU admissions, but it does provide the raw data so you can plot it yourself. From today’s data release:
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
The wall facing the Chair’s office at @MGHHeartHealth
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
Updated LV genetics analysis: - Now in 36,000 people & peer reviewed - More loci, TWAS as a secondary prioritization tool at each locus - Stronger PRS effect on DCM (1.58x HR per SD) - Replication (as best we could) Available as an open-access pub at
@jpirruccello
James πŸ₯₯🏈 Pirruccello
5 years
Excited to share work done with @KrishnaAragam , where we discovered common genetic variants associated with the structure and function of the heart. These common variants, found in healthy people, also influence risk for heart muscle diseases.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
2 years
Do people unironically think that coffee confers a 30% all-cause mortality reduction?
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
In this household, we celebrate grant rejections.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
5 months
Announcing our new GWAS of the number "Ο€". Some highlights (πŸ§΅πŸ‘‡): 1. Numbers are not heritable(???) 2. We couldn't even finish writing down pi because it just kind of... kept going? (See our 400 page supplement for our best effort.) Stay tuned for our upcoming "𝝉" GWAS.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
Professor @UREssien begins @BrighamWomens Medicine Grand Rounds with the ongoing history of racism and eugenics in medicine. (And of course I have another meeting that starts at 12:15 but I'll catch you on the recording.)
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
5 years
Status: Updating Harvard-template CV for grant applications. Frustration level: High. Gratitude for my @MGHHeartHealth program director who is helping me with this minutiae: Much higher. Thank you, @ddefariayeh !
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
You vs the KM curve they told you not to worry about:
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
3 years
@cjstreed @APKithcartMDPhD @AmerMedicalAssn @DrAlethaMaybank Ahh yes, white men are famously not responsible for any racism or inequities.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
@Public_Citizen Not a great graphic - the choice of summary ($1.8M vs $750) minimizes the visual Impact.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
2 years
@dril AKA the @dril β€œETERNAL” timeline order
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
Breathtakingly rapid development of effective vaccines. Dramatically rising COVID case count driven by politics and structural inequity. A self-encapsulated study of how the US spends the most on healthcare and develops great therapies, but has poor health outcomes.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
2 years
Work led by @mghmedres star @MahanNekoui studying genetics of aortic diameter, marching from root to arch:
@MahanNekoui
Mahan Nekoui
2 years
What genetics drive the diameters of the LVOT, aortic root, and ascending aorta? And how do these genetics influence disease? Excited to share our work in @JACCJournals with @jpirruccello @patrick_ellinor @mlindsay & others below
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
2 years
Congrats to @mghmedres @MahanNekoui , who trained his own deep learning models to expand our understanding of the ascending aorta from root to arch. Mentored by @MGHHeartHealth @patrick_ellinor @MarkELindsay @broadinstitute
@uk_biobank
UK Biobank
2 years
Congratulations @MahanNekoui , Massachusetts General Hospital and Broad Institute, on winning our Early Career Researcher 2022 competition! Tune in to hear more about the fascinating research his team are doing using #UKBiobank data here: #ECR #UKBSC22
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
5 years
It has been a very tough decision for all of us on the Editorial Board, but today we are excited to announce our endorsement of @emilyswlau , @NinoNJ , @lflanflan , @aklfahed , and @DCrousillat for "Best Cardiology Fellow".
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
"We need more women cardiologists." - @DrQuinnCapers4 delivering a full-throated call to action with a data-driven @MGHHeartHealth grand rounds
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
3 years
If you write papers with more than one author, you should use AuthorArranger.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
2 years
@daniela_witten What a coincidence; I just got hired by twitter today. I am now in charge of the feature that adds lil crypto scam posts* below every famous person’s tweets. * = Send me one prime number and I’ll send you two back.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
2 years
Everybody talks about Bonferroni but nobody talks about Malferroni.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
Imagine having representatives in Congress who understand infectious disease. It will be my delight to vote for @RobbieForChange this year.
@Peoniesrock
peoniesrock
4 years
Got my absentee ballot today! Vote for @RobbieForChange !
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 months
@jeremyphoward I wrote to @Scott_Wiener (my state senator and the bill's author) encouraging him to abandon this misguided bill. It cannot help and it will do harm. We should regulate actions, whether those actions are informed by large models, small models, heuristics, coin flips, or whims.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
If physicians were involved in unwanted hysterectomies, which state boards licensed them?
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
Any reasonably led government would have sourced a sufficient supply of masks so that at this point - 6 months into a pandemic - hospital staff *and people in the community* could wear N95s whenever they wanted. #Masks4All
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
2 years
I worked with some unionized fellows this week in the UCSF CCU and they were extremely good at their jobs. xoxohth I will not be taking questions at this time
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
3 years
Congrats to those of you who never have to go through a match process again.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
5 years
One thing I like about living in BOS and working in Cambridge is the variable reward payout from riding the @MBTA Will there be trains every 2 minutes? Or every 20? The uncertainty and occasional big wins keep me coming back for more.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
7 years
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
At least 3 times during fellowship people (not at MGH) confused me and @kparuchuri (presumably because we have unusual last names that start with 'P'). Now we are giving them a reason. H/t @pnatarajanmd
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
3 years
The intersection of: people who would be good at an admin job, people who want to do an admin job, and people who would be selected for an admin job is often an empty set.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
1 year
Smoking some cigarettes so I can get CHIP so I don’t get Alzheimer’s.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
As someone who ran web services for a decade, I will just say that serving up a form to 50,000 people ought to be pretty straightforward in 2020.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
3 years
I don’t understand why those of us who work in a hospital *aren’t* required to take periodic asymptomatic COVID tests. Meanwhile, we are continuously taking healthstream tests.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
3 years
I am annoyed with COVID but not from COVID.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
2 years
Workshopping a scary Halloween costume
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
5 years
The last time I left @skathire and @kiranmusunuru it was to send off a company that I had built. Today, Sek and Kiran are launching their own. Turnabout feels like fair play here! Now, have a blast, develop a great platform, and eradicate coronary disease.
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James πŸ₯₯🏈 Pirruccello
4 years
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
6 months
This is an interesting study but it doesn’t, by itself, establish causality. It is an important flagpole and it will spur good follow-up work. For completeness, it may be that the same thing that causes microplastic deposition also causes ischemic disease, making this a marker.
@NEJM
NEJM
6 months
Patients with evidence of microplastics and nanoplastics in carotid artery plaque, as compared with patients without, had a greater risk of adverse cardiovascular events at 34 months of follow-up. Read the full article:
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
6 years
> It's "unconscionable ... an experiment on human beings that is not morally or ethically defensible," said Dr. @kiranmusunuru , a University of Pennsylvania gene editing expert and editor of a genetics journal. Well said.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
7 years
@DrSarahWakeman @choo_ek @AnupamBJena I don’t always mansplain topics outside of my expertise, but when I do, I make sure to do it at a forum about the problems women face.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
5 years
@eemoin "Cold hands warm heart" is basically my greeting. It doesn't even have a meaning to me anymore, just an obligatory utterance that I make.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
3 years
Might open up a donut shop and call it Hole Foods.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
2 years
@kathleen_belew Γ†nema by tool
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
Shout out to my friends who still get to do HealthStream training today. Sadly, I spent my year's HealthStream supply a few days ago and won't get to take a hit of that sweet, sweet pretest failure until December 2021.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
3 years
Me, using my own code: Who the hell wrote this Why did they not document it And why are all of the comments lies?
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
2 years
@pnatarajanmd Statins should be over the counter.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 months
Kind of obsessed with the chaotic nature of the Epic β€˜Sent Messages’ folder. No alphabetical ordering. Dozens of categories. I dare you to try to find what you were looking for.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
3 years
Good morning, but only to @MGHCoffee
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@MGHCoffee
MGHCoffeeCentral
3 years
Good Morning #MGH ! Today's Coffees: Caramel Nut Biscotti & Winter Wonderland. Muffins: Corn, Blueberry and Almond Joy, and Be Fit Apple Streusel Bran. Tea Bread: Cranberry Nut.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
6 years
Voting prevents coronary artery disease. No study has disproven this claim, and it would be unlawful to randomize.
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
4 years
@spreekaway @paulg The 5000 trader limit that you pointed out and the $850 max limit make PredictIt an inefficient market. Basically free money on the table as long as the gain is >5% (the PredictIt withdrawal fee).
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@jpirruccello
James πŸ₯₯🏈 Pirruccello
3 years
Most of the biobank-based disease analyses that we are able to do right now are based on billing codes. Developing algorithms that reliably (or even reliably-unreliably) pick up diseases that don't have ICD codes would be a boon.
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