Sam Brown Profile
Sam Brown

@_SamJBrown

Followers
57
Following
2K
Media
11
Statuses
231

Academic FY2 doctor in London. Interested in cardiology

Joined January 2023
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@_SamJBrown
Sam Brown
1 month
Honoured to win Best Heart Failure Abstract Oral Presentation at #BCS2025! Grateful to the judges, organisers, and my collaborators. Excited to keep pushing our research forward! #HeartFailure #BCS25 @BritishCardioSo
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@_SamJBrown
Sam Brown
1 month
RT @BromageDan: Great fun to present our work on #CHIP at #BCS2025, and some thought-provoking discussion. Thanks for the invitation @Briti….
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@_SamJBrown
Sam Brown
1 month
A big thank you to my supervisors @drkogallagher and @dhruva_biswas for their excellent mentorship.
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@_SamJBrown
Sam Brown
1 month
My ‘Best of the Best’ oral presentation at @BritishCardioSo conference on phenotyping HFpEF using longitudinal EHR data #heartfailure #BCS2025
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@_SamJBrown
Sam Brown
4 months
RT @dhruva_biswas: Can AI help detect and reduce health inequity? 🧵. We used #NLP to depict racial and ethnic disparities in the clinical j….
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@_SamJBrown
Sam Brown
8 months
RT @dhruva_biswas: Very thankful to @kingscardio AFP mentors Prof A Shah and @drkogallagher + 🌟team-mates Jack Wu and @_SamJBrown working o….
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@_SamJBrown
Sam Brown
9 months
RT @JACCJournals: The under-diagnosis of #HFpEF is a clinical problem. This study suggests there's an enhanced issue in Black pts w/ HFpEF,….
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@_SamJBrown
Sam Brown
11 months
Thanks to the hard work of my mentors @drkogallagher and collaborators @dhruva_biswas @kingscardio .Funders @TheBHF.
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@_SamJBrown
Sam Brown
11 months
🧵6/6 In conclusion, current diagnostic tools may be underdiagnosing HFpEF in Black patients. Improving HFpEF diagnostic aids to reflect ethnic diversity could enhance our understanding of the condition and improve equity in its management. #BHF #CardioResearch.
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@_SamJBrown
Sam Brown
11 months
🧵5/6 Black patients also had lower NT-proBNP results and lower H2FPEF scores, both key aids for diagnosing HFpEF. These disparities could affect trial recruitment and treatment.
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@_SamJBrown
Sam Brown
11 months
🧵4/6 Findings revealed that Black patients were diagnosed at a significantly younger age and had higher rates of obesity, diabetes, and hypertension, but a lower baseline frequency of atrial fibrillation compared to White patients (30% vs 13%).
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@_SamJBrown
Sam Brown
11 months
🧵3/6 Using a validated Natural Language Processing (NLP) algorithm, we analysed over 1 million patient EHRs to identify cases of HFpEF based on the ESC 2021 HFpEF diagnostic criteria. Our cohort comprised 1261 white patients, 578 black and 134 Asian patients. #AI.
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@_SamJBrown
Sam Brown
11 months
🧵2/6 HFpEF is the most common form of heart failure in older adults. However, it is clinically heterogeneous and this makes its diagnosis a challenge. We compared the clinical presentation and performance of existing HFpEF diagnostic tools across ethnic groups. #CardioTwitter
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@_SamJBrown
Sam Brown
11 months
I am excited to share our study published recently in JACC Advances looking at the ethnicity-related differences in HFpEF presentation, diagnosis and outcomes. @JACCadv #heartfailure . 🧵👇 1/6.
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@_SamJBrown
Sam Brown
11 months
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@_SamJBrown
Sam Brown
11 months
AI reduces underdiagnosis of common heart failure in Black patients | King's College London
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@_SamJBrown
Sam Brown
1 year
RT @TheBMA: Today JDC co-chairs @RobLaurensonD4P and @_VivekTrivedi have written to @RishiSunak offering him a "final chance to do the righ….
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@_SamJBrown
Sam Brown
1 year
RT @RCPEdin: We have published a statement on the planned introduction of four-year undergraduate medical degrees in England: https://t.co/….
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@_SamJBrown
Sam Brown
1 year
RT @DrPhilBanfield: So are @TheBMA et al still over-reacting? We will continue to expose & fill the void in patient safety. & we’re told th….
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@_SamJBrown
Sam Brown
1 year
RT @doctor_oxford: This is a disastrous step in the dumbing down of UK medical education. The purported aim - widening access - could be a….
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