Simon Mooijaart
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drsimonpm.mastodon.green.ap.brid.gy
Simon Mooijaart
@drsimonpm.mastodon.green.ap.brid.gy
Professor of #Medicine & #Geriatrics. #cycling #photography #golf #MedMastodon. Toots mostly English, sometimes Dutch. Views my own.

🌉 bridged from https://mastodon.green/@drsimonpm on the fediverse by https://fed.brid.gy/
OpenAI is exploring “consumer health tools”.
If an AI is giving health advice, that’s medicine at scale.

And if it’s medicine, three things are non-negotiable:

1️⃣ Doctors in the loop
2️⃣ Older people in the design – not as an afterthought
3️⃣ Data that […]

[Original post on mastodon.green]
November 18, 2025 at 8:13 AM
The system isn’t broken. It’s obsolete.

We’re not overwhelmed by ageing.
We’re paying the price for decades of lazy design.

The healthcare system was never built for older people.
It was built for short-term fixes, single diseases, and people who recover fast […]
Original post on mastodon.green
mastodon.green
November 17, 2025 at 1:45 PM
People aged over‑70 spend more time online than 40‑somethings.

“Is that going to work for older people? Can they even use it?” I hear this all the time when I talk about digital health or AI in aging care.

Read further […]
Original post on mastodon.green
mastodon.green
October 19, 2025 at 7:30 PM
🧠 AI is “Not one-size-fits-all”?
It’s not even one thing!

#ai is many has many faces:
🧮 Predictive models: Built on structured data — labs, claims, vitals — to forecast outcomes, stratify risk, allocate resources.
🗣️ NLP, LLMs, and Generative AI: Trained on messy, human language — to summarize […]
Original post on mastodon.green
mastodon.green
August 26, 2025 at 4:52 PM
“𝗪𝗵𝗼 𝗮𝗺 𝗜 𝘁𝗼 𝘀𝘁𝗼𝗽 𝘁𝗮𝗸𝗶𝗻𝗴 𝗺𝘆 𝗺𝗲𝗱𝗶𝗰𝗮𝘁𝗶𝗼𝗻?” - 𝘢 𝘱𝘢𝘵𝘪𝘦𝘯𝘵 𝘢𝘴𝘬𝘦𝘥 𝘪𝘯 𝘰𝘶𝘳 𝘳𝘦𝘤𝘦𝘯𝘵 𝘴𝘵𝘶𝘥𝘺.
That question stayed with me.

When doctors want to stop medication, wefocus on the clinical reasoning: Risk of bleeding. Limited benefit. A burden.
✔️ All true — but not enough […]

[Original post on mastodon.green]
August 25, 2025 at 4:41 PM
❓ 𝐓𝐡𝐞 𝐦𝐨𝐬𝐭 𝐩𝐨𝐰𝐞𝐫𝐟𝐮𝐥 𝐭𝐨𝐨𝐥 𝐢𝐧 𝐦𝐲 𝐜𝐚𝐫𝐞 𝐟𝐨𝐫 𝐨𝐥𝐝𝐞𝐫 𝐩𝐞𝐨𝐩𝐥𝐞? 𝐋𝐢𝐬𝐭𝐞𝐧𝐢𝐧𝐠!
➡️ 𝐀𝐧𝐝 𝐭𝐡𝐚𝐭 𝐢𝐬 𝐞𝐱𝐚𝐜𝐭𝐥𝐲 𝐰𝐡𝐲 𝐈 𝐛𝐞𝐥𝐢𝐞𝐯𝐞 𝐢𝐧 𝐭𝐡𝐞 𝐩𝐫𝐨𝐦𝐢𝐬𝐞 𝐨𝐟 𝐀𝐈 𝐢𝐧
#geriatrics

Reed more on LinkedIn
https://www.linkedin.com/feed/update/urn:li:activity:7364173900689072129/

#MedMastodon #ai #chatbot
August 21, 2025 at 6:59 AM
Help, my AI has a delirium 😵💫

Last week I asked an AI "who is Simon Mooijaart?" It gave me a confident, detailed answer... about someone else entirely 🙃

As a geriatrician, this instantly reminded me of delirium - a condition I see daily. Both AI and delirium […]

[Original post on mastodon.green]
August 15, 2025 at 7:15 PM
Reposted by Simon Mooijaart
Enhancing the #methodology of clinical trials in older people: A scoping #review with global perspective

More than 100 evidence-based recommendations to improve #ClinicalTrials involving older persone

#Research #Aging #Geriatrics #Science #Care #Health

👇
www.sciencedirect.com/science/arti...
Enhancing the methodology of clinical trials in older people: A scoping review with global perspective
As people age, they are more likely to develop chronic diseases, experience physical and mental impairments, and face social issues. This complexity m…
www.sciencedirect.com
May 15, 2025 at 5:31 AM
🥳 Superproud of this bunch: the management team of the CoClarity #rct. Submitted the trial protocol today.

CoClarity: A Shared Decision Support Tool to reconsider the use of Anti-Thrombotic Therapy in patients with #cancer in the last phase of life

✅ Lower […]

[Original post on mastodon.green]
April 25, 2025 at 7:23 PM
Very nice #thesis defense by Jonathan Bogaerts earlie this week. 🧑🏻‍🎓

Depresribing of antihypertensive medication in the very old, an inspiring topic for lively (and funny) discussion!

🥳 Congratulations, Jonathan!

#geriatrics #hypertension #MedMastodon
April 19, 2025 at 12:35 PM
Happy #caturday from Moos!
April 12, 2025 at 2:45 PM
Use of #ai decreases with increasing age.

✅ #AI offers a lot of promises also in care for older people
❌ #AI is not tailored to needs of older people

➡️ We have work to do

🔗 JAMA, https://jamanetwork.com/journals/jama/fullarticle/2831965

#geriatrics #digital #MedMastodon
March 24, 2025 at 8:56 AM
Very nice #thesis by Jonathan Bogaerts:

📓 High blood pressure and its treatment in the very old - balancing benefits and risks
🧑‍🎓 Defense April 16th at #leiden University

😀 really looking forward

#geriatrics #hypertension #MedMastodon
March 21, 2025 at 10:22 AM
Reposted by Simon Mooijaart
Someone reminded me today 9 years ago I submitted my first post on Mastodon—using curl on the command line, since there was no interface at the time. That's how the journey began! 9 years is a long time to be doing something. Those early years are still fresh in my mind though.
March 16, 2025 at 5:58 PM
Reposted by Simon Mooijaart
do not turn off the bus.
March 13, 2025 at 8:42 PM
Happy #caturday 🐈

(Jealous of this man’s capacity to totally relax at all times)
February 22, 2025 at 2:39 PM
Nice presentation by #phd candidate Denise Abbel about the complex choice to use #antithrombotic therapy in patients with #cancer in the last phase of life:

✅ prevention of thrombic events
❌ risk of bleeding

❓what is more important?

#oncology #geriatrics
February 20, 2025 at 1:21 PM
For my contacts. As a result of recent events involving Bihg Tech, I am transferring from #whatsapp to #signal.

✅ March 1st: international #whatsappexit day

Who’s with me?
February 16, 2025 at 4:29 PM
Nice hike 🥾 exploring the surroundings of the Symposium 😀
January 26, 2025 at 4:23 PM
Signing in at the European #pancreas Islet Transplantation Association Symposium for a talk tomorrow on #Transplantation in older people

📍Igls, Innsbruck, #austria

#geriatrics
January 26, 2025 at 4:20 PM
📢 New research alert!

📝 Our study in #thrombosis and #haemostasis explores anticoagulant use in life-limiting diseases

➡️ most patients continued therapy until end-of-life with comparable risks of bleeding or clots after stopping.

Kudos to Eve Kempers!

🔗 10.1055/a-2524-5334 […]
Original post on mastodon.green
mastodon.green
January 26, 2025 at 11:38 AM
Attitudes of medical researchers towards #ai #chatbots:

✳️ interested
❓ more training needed

Nice study in The Lancet Digital Health!

🔗 https://doi.org/10.1016/S2589-7500(24)00202-4

#MedMastodon
December 27, 2024 at 3:43 PM
Reposted by Simon Mooijaart
Happy holidays and merry Christmas! 🎄
December 25, 2024 at 7:47 PM