Talal Warsi, MD (@docwarsi) header
Talal Warsi, MD (@docwarsi) profile picture

NHS doctor | Cardiology and AI research Real numbers, for trainees and the curious I build teaching tools ECG simulator | https://teapawt.net/t.co/OXyi8TcgSd

United Kingdom
Joined December 2015
Photo by Talal Warsi, MD (@docwarsi)Photo by Talal Warsi, MD (@docwarsi)Photo by Talal Warsi, MD (@docwarsi)Photo by Talal Warsi, MD (@docwarsi)Photo by Talal Warsi, MD (@docwarsi)Photo by Talal Warsi, MD (@docwarsi)Photo by Talal Warsi, MD (@docwarsi)Photo by Talal Warsi, MD (@docwarsi)Photo by Talal Warsi, MD (@docwarsi)Photo by Talal Warsi, MD (@docwarsi)
ECGs are one of those essential skills that take many years to develop a deep physiological understanding of and intuition for. That's why @claudeai and I have built Dipole. A free 3D simulator and atlas for medical residents to do just that, faster. dipoleecg.com
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AI tools don't just invent references. They give you real papers with someone else's PMID, or a real trial attached to a number it never reported. I built a free tool that checks every reference against PubMed, CrossRef and 3 other databases. github.com/WarsiMD/citation-…
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Four skills in one, all designed to find and verify what you need and never ship anything without you verifying.
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Free and open source (MIT)
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Four skills in one:
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ADAPT AF-DES The bleeding result is convincing major bleeding 10.6% vs 22.0% The one number I'd watch is ischaemic stroke, 8 vs 3 events (HR 2.64, CI 0.70–9.97), probably noise with numbers that small Still, it's getting hard to justify routine dual therapy at 1 year +
Presented at #TCT2026: In patients with atrial fibrillation and a stent placed at least 1 year earlier, non–vitamin K antagonist oral anticoagulant monotherapy resulted in fewer net adverse clinical events at 2 years than a NOAC plus clopidogrel. Full ADAPT AF-DES trial results: nej.md/4yOOTgK @crfheart
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SIMPLAAFY in JAMA What to give after an uncomplicated LAA closure, 1857 patients randomised to 3 regimens Death, stroke, systemic embolism or major bleeding at 6 months was 6.9% with DAPT, 5.1% with reduced-dose NOAC and 3.3% with aspirin alone
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Both simpler options were noninferior to DAPT Major bleeding was 4.5%, 2.7% and 1.7%, and 45-day device-related thrombus 3.4%, 0.9% and 2.7%. Both are exploratory, so I wouldn't read them as proven differences US-only, open-label, 6-month follow-up
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PROGRESS in NEJM TAVR vs clinical surveillance in moderate aortic stenosis with at-risk features, 744 patients Death or heart-failure event at 2 years was 16.7% with TAVR vs 23.9% with surveillance (risk difference −7.2 points, 95% CI −13.1 to −1.3)
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That's about 1 event avoided per 14 treated over 2 years All-cause death was 8.4% vs 7.3%. The gap comes from heart-failure events, 10.8% vs 19.0% Open-label, mean age 78, transfemoral balloon-expandable valve only, Edwards-funded
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I think the real comparison is TAVR now vs replacement later, since 57.4% of the surveillance group had one within 2 years anyway Would this change how often you re-echo and refer moderate AS once symptoms or LV changes appear? doi.org/10.1056/NEJMoa260732…
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P4 in NEJM presented at @TCTConference CT-guided PCI was noninferior to IVUS-guided PCI at 12 months in 1105 patients, 98% with stable disease Target-vessel failure (cardiac death, target-vessel MI or ischaemia-driven TVR) was 4.1% with CT guidance vs 4.6% with IVUS
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In the UK, NICE CG95 already offers CT coronary angiography first line for suspected stable angina, so many of these patients will have had a CT before they reach the lab
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Can CT replace IVUS, or should it sit alongside it? Would you skip intravascular imaging if the CT plan looked clean?
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The Dose, No. 2: daily steps. Compared with 2,000 steps a day, 7,000 was linked to a 47% lower risk of death from any cause (HR 0.53, 95% CI 0.46 to 0.60) in a 2025 meta-analysis in Lancet Public Health.
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Who it applies to: adults in general. What I'd do differently: aim for 7,000 first; 10,000 is fine if you're already there. From 3,000, add about 1,000 a day and hold it for a fortnight before the next 1,000.
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Ding et al, Lancet Public Health 2025. doi.org/10.1016/S2468-2667(2…
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