Hunain Shiwani
@HunainShiwani
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Interventional Radiologist | Cardiac Imaging Fellow (CT + CMR) @NHSBartsHealth | PhD in AI/Deep Learning @UCL | #Python is my jam
London, England
Joined November 2009
π¬New in @JACCJournals: HCM diagnosis criteria show unexpected demographic bias. Study of 50,000+ hearts reveals current thresholds create 8:1 male-female ratio Proposing demographic-adjusted thresholds to improve diagnosisπ« https://t.co/GoRmh9eGmC
@UCL_ICS @NHSBartsHealth
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Back from @cirsesociety 2025 in Barcelona. So good to reconnect with friends, meet amazing new people, and take in the city. Big shout-out to the @ETF_IRtrainees for stellar work and to @TraineesBSIR and @IRadResearch for showing up strong. Canβt wait for next year!
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Fixed diagnostic criteria are failing women. A 2025 study shows a 15mm LVH threshold for HCM has a significant sex skew (89% male). Adjusting for age, sex & body size boosts accuracy, and nearly doubles female representation in diagnosis. https://t.co/9ZtRbEsVSI
#CardioTwitter
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ππWonderful delivery by @CTopriceanu at #BCS2025 of his results from MyoFit46 π Life-course BP β‘οΈ #WhyCMR perfusion in older age π 'Best of the Best' @BritishCardioSo Imaging Zone π https://t.co/YeyYWJ4mFo Thank you Cristian & @TheBHF !!!
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*Inaugural BSIR Trainee Study Day*π¨ The first-ever BSIR Registrar Study Day is here! ποΈ Wednesday 25 June | β° 09:00β17:00 | π» Online This yearβs theme: Mastering the MDT Real-world tips to boost your IR planning and decision-making. π‘ @BSIR_News @_the_SRT @ETF_IRtrainees
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@HunainShiwani @ACCinTouch A mighty @JACCJournals prize for the incredible @UCL PhD fellow who transformed how we think of HCM max wall thickness for clinical care! @HunainShiwani πππ«π«ππ
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β₯οΈ Age, sex, and body size influence the normal heart MWT. ( A significant proportion of patients received diagnoses of HCM despite having MWT below the traditional LVH threshold (<15Β mm): 27% of female individuals and 18% of male individuals.) π https://t.co/vbcFZZDuPD
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Well that was a whirlwind! An unexpected (but incredible) weekend in Chicago for the 2025 @ACCinTouch conference β honored to receive the William W. Parmley Prize. Grateful for the recognition and loved catching up with friends and colleagues.
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Well, that was fun. It was great debating @jeffreygeske on the wall thickness diagnosis in HCM. I think this meme (and the compelling data!) helped convince the crowd to move the line! #ACC2025 @HunainShiwani @JccmoonMoon
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#JACC has honored 5οΈβ£ primary authors with the William W. Parmley Young Author Achievement Award, recognizing their exceptional research papers published in the journal. π: https://t.co/nhLayz5nIk
#ACC25 #TheFaceOfCardiology @CHRLee1212 @safchat @CTopriceanu
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Incredibly honoured to have won the William Parmley Award at the @JACCJournals for my work on https://t.co/20IJEmTEb9 for demographic adjusted thresholds for hypertrophic cardiomyopathy diagnosis. Couldnβt have done it without all my fantastic collaborators!
#JACC has honored 5οΈβ£ primary authors with the William W. Parmley Young Author Achievement Award, recognizing their exceptional research papers published in the journal. π: https://t.co/nhLayz5nIk
#ACC25 #TheFaceOfCardiology @CHRLee1212 @safchat @CTopriceanu
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Truly excited to start my residency @MayoClinic!
We are THRILLED to welcome our incoming PGY1 and prelim residents to Mayo Clinic!! Congratulations and we canβt wait to see you all in June!! We are so lucky to be part of your journeysβ¨ππ₯³π€© #MatchDay2025 @CaThompsonMD
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Age, sex, & body size influence the normal heart MWT. Using a fixed LVH threshold β₯15mm biases LVH ascertainment in both population & #HCM cohorts. A demographic-adjusted approach for LVH improves ascertainment & Dx accuracy. https://t.co/s7oP2bWlrt
#JACC #cvHCM @HunainShiwani
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Thank you for sharing our paper! Iβm excited to share a tool we created to help apply these findings in practice: π https://t.co/hM4llnup8J. It calculates demographic-adjusted LVH MWT thresholds & Z-scores based on age, sex, & BSA.
Age, sex, & body size influence the normal heart MWT. Using a fixed LVH threshold β₯15mm biases LVH ascertainment in both population & #HCM cohorts. A demographic-adjusted approach for LVH improves ascertainment & Dx accuracy. https://t.co/s7oP2bWlrt
#JACC #cvHCM @HunainShiwani
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π Excited to share a new tool based on our @JACCJournals study! https://t.co/C7pY4Jpekh π https://t.co/hM4llnuWYh provides left ventricular hypertrophy (LVH) MWT threshold values and Z-scores based on age, sex, & BSA.
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For anyone in my network who is keen to apply this tool to their cohort of patients and seeing whether adjusted LVH thresholds and/or Z-scores may influence diagnosis or prognosis - please get in touch!
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π Excited to share a new tool based on our @JACCJournals study! https://t.co/C7pY4Jpekh π https://t.co/hM4llnuWYh provides left ventricular hypertrophy (LVH) MWT threshold values and Z-scores based on age, sex, & BSA.
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Is the 15mm HCM threshold outdated? π€ New research challenges the one-size-fits-all approach. This study found that women with HCM are often underdiagnosed. Dr. Shiwani spoke about the information revealed in this work. Read more at https://t.co/Wsnv9GLLrR
#Cardio#HeartMonth
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π Rethinking HCM Diagnosis: New study highlights the need for demographic-based LVH thresholds to improve accuracy & reduce bias in detection π‘π« @HunainShiwani @CTopriceanu @gabycaptur @JccmoonMoon BSCMR president @SaulMyerson
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@JACCJournals @UCL_ICS @NHSBartsHealth @JccmoonMoon @CTopriceanu @tikuowens @BR_CMR @ChrisKramerMD @alundhughes30 @mohiddinsam @LuisRLopes77 @VicFerrariMD @gabycaptur @guardian @BSCMR @SCMRorg @Cardiac_MRI @WHYCMR_BOT @BSCImaging @escardio @RADIANTUKrad @cmr_for_rad @cmr_for_rad @BartsCardiac @UCL_ICS
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βοΈ Is aircraft noise bad for your heart?π« Exposure to higher aircraft noise is linked to adverse heart changes by #WhyCMR, potentially increasing the risk of #MACE. Full paper @JACCJournals: https://t.co/fi0yKf1Eh5
@gabycaptur @UCL_ICS Prof Anna Hansell @uniofleicester
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