May 2021 PMID 33820423

Primary Outcome Evaluation of a Next-Generation Left Atrial Appendage Closure Device: Results From the PINNACLE FLX Trial.

Saibal Kar, Shephal K Doshi, Ashish Sadhu, Rodney Horton, Jose Osorio, Christopher Ellis, James Stone, Manish Shah, Srinivas R Dukkipati, Stuart Adler, Devi G Nair, Jamie Kim, Oussama Wazni, Mathew J Price, Federico M Asch

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Mentions

69
Peak: 55 in Apr 2021
across 3 sources since Apr 2021

Extended reach

374,132
potential audience

Total likes

129

Video views

1,818

Mentions per month

Apr 2021 – Oct 2025

Where it's discussed

  • X / Twitter61 posts
  • News6 articles
  • YouTube2 videos

AI synopsis

What people are saying

The overall sentiment shows agreement on the device’s safety and effectiveness, with posts like 'effective at anatomic closure' and 'low incidence of adverse events’ demonstrating support. Engagement is high due to detailed sharing of primary outcome data, such as success rates and complication incidences, which underscores the relevance and potential impact of the study’s findings within the medical community.

AgreementModerate agreement

Most discussions express positive support for the publication, emphasizing its safety and effectiveness, indicating general agreement with the findings.

InterestModerate interest

The discussions show a moderate level of interest, with frequent mentions of the trial results and their potential significance, but limited in-depth analysis.

EngagementHigh engagement

Numerous posts engage deeply by sharing specific data points like implant success rates and adverse events, reflecting active interpretation and validation of the study.

ImpactHigh impact

The posts suggest the study could influence clinical practice and future research, highlighting the importance of the device and its promising safety profile.

Abstract in brief

  • The WATCHMAN FLX device offers a non-drug option for reducing thromboembolic risks in patients with nonvalvular atrial fibrillation, approved for use in the U.S. since 2015.
  • In a study involving 400 patients, the device demonstrated a very low safety event rate of 0.5% and achieved effective LAA closure in 100% of cases at a 12-month follow-up.
  • Overall, the findings suggest that the WATCHMAN FLX is both safe and effective, making it a viable alternative to traditional oral anticoagulants for eligible patients.

Top posts

Most liked on X and Bluesky
Mohamad Alkhouli
@adnanalkhouli · X

PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolization = 0% ❇️ Pericardial effusion = 1% ❇️ Leak >5mm = 0% ❇️ Device thrombus = 1.7% 7 cases; 4 seen on planned TEE {1 at 45 day & 3 at 1 yr} https://t.co/YkqGVrxpVR https://t.co/yTZt6u7fcI

Apr 6, 2021 · 55 likes · 31 shares · 16,544 followers View post →
BostonSci Cardiology
@BSCCardiology · X

Now published in @CircAHA : 12-month results from the PINNACLE FLX trial: https://t.co/sF6vIRmQmg Safety info: https://t.co/6r0sVPhT6J https://t.co/zcVvECrSQ4

Apr 6, 2021 · 13 likes · 6 shares · 27,658 followers View post →
Circulation
@CircAHA · X

In PINNACLE FLX trial, the next generation Watchman LAA closure device was found to be effective at anatomic closure with a low incidence of adverse events. Read more: https://t.co/sXPQFVPGWh #AHAJournals @davidrholmes2 @jstone38801 @josoriomd https://t.co/meOYTSSyoq

May 4, 2021 · 11 likes · 7 shares · 77,717 followers View post →
BostonSci Cardiology
@BSCCardiology · X

See the newly published 12-month data from the PINNACLE FLX trial, now available via @CircAHA: https://t.co/pGiKQIng8f Safety info: https://t.co/hCEsphE5Cs https://t.co/ObZW9aKE1A

Apr 22, 2021 · 11 likes · 3 shares · 27,658 followers View post →
ALEXANDRU MISCHIE
@ALEX_MISCHIE · X

Primary Outcome Evaluation of a Next Generation Left Atrial Appendage Closure Device: Results from the PINNACLE FLX Trial https://t.co/C4wrAo5imy @mirvatalasnag @MarcoJe80135689 @gregoirerange @PresidentCNCH @EAPCIPresident @CNCHcollege https://t.co/uhpmfjt5im

Apr 8, 2021 · 7 likes · 4 shares · 10,259 followers View post →
Circulation
@CircAHA · X

Next, Corresponding Author, Dr. Saibal Kar, and Associate Editor, Dr. Mark Link, discuss LAA Closure PINNACLE FLX Trial Article: https://t.co/Dsjs9apI88 Listen here: https://t.co/YY7pYrTrTz #AHAJournals https://t.co/kFD14pMLwW

May 10, 2021 · 5 likes · 4 shares · 77,717 followers View post →

All mentions

Juan Senior
@jsenior64 · X

https://t.co/lzjrUKQiiu

Sep 1, 2021 · 11,087 followers View post →
Joseph hill
@josephahill · X

RT @CircAHA: Next, Corresponding Author, Dr. Saibal Kar, and Associate Editor, Dr. Mark Link, discuss LAA Closure PINNACLE FLX Trial Articl…

May 10, 2021 · 4 shares · 2,445 followers View post →
Circulation
@CircAHA · X

Next, Corresponding Author, Dr. Saibal Kar, and Associate Editor, Dr. Mark Link, discuss LAA Closure PINNACLE FLX Trial Article: https://t.co/Dsjs9apI88 Listen here: https://t.co/YY7pYrTrTz #AHAJournals https://t.co/kFD14pMLwW

May 10, 2021 · 5 likes · 4 shares · 77,717 followers View post →
にゅろ, MD
@EBNeuro · X

2021/5/4 出版分 twitterでバズった論文 神経分野 Primary Outcome Evaluation of a Next Generation Left Atrial Appendage Closure Device: Results from the PINNACLE FLX Trial https://t.co/L6OdyY2N43 Tweets: 65

May 5, 2021 · 154 followers View post →
echoka
@t_dakao · X

RT @CircAHA: In PINNACLE FLX trial, the next generation Watchman LAA closure device was found to be effective at anatomic closure with a lo…

May 4, 2021 · 7 shares · 383 followers View post →
Circulation
@CircAHA · X

In PINNACLE FLX trial, the next generation Watchman LAA closure device was found to be effective at anatomic closure with a low incidence of adverse events. Read more: https://t.co/sXPQFVPGWh #AHAJournals @davidrholmes2 @jstone38801 @josoriomd https://t.co/meOYTSSyoq

May 4, 2021 · 11 likes · 7 shares · 77,717 followers View post →
Archigen
@Archigensrl · X

RT @BSCCardiology: See the newly published 12-month data from the PINNACLE FLX trial, now available via @CircAHA: https://t.co/pGiKQIng8f…

Apr 26, 2021 · 3 shares · 2 followers View post →
СГАМ
@CGAM2016 · X

RT @PracUpCardio: Primary Outcome Evaluation of a Next Generation Left Atrial Appendage Closure Device https://t.co/7gfO4vwusb #cardiology

Apr 25, 2021 · 1 share · 235 followers View post →
Cardiology
@PracUpCardio · X

Primary Outcome Evaluation of a Next Generation Left Atrial Appendage Closure Device https://t.co/7gfO4vwusb #cardiology

Apr 25, 2021 · 1 share · 881 followers View post →
Christine Ryan
@xtineryan · X

RT @BSCCardiology: See the newly published 12-month data from the PINNACLE FLX trial, now available via @CircAHA: https://t.co/pGiKQIng8f…

Apr 22, 2021 · 3 shares · 47 followers View post →
N⅄
@srita_guacamole · X

RT @BSCCardiology: See the newly published 12-month data from the PINNACLE FLX trial, now available via @CircAHA: https://t.co/pGiKQIng8f…

Apr 22, 2021 · 3 shares · 193 followers View post →
BostonSci Cardiology
@BSCCardiology · X

See the newly published 12-month data from the PINNACLE FLX trial, now available via @CircAHA: https://t.co/pGiKQIng8f Safety info: https://t.co/hCEsphE5Cs https://t.co/ObZW9aKE1A

Apr 22, 2021 · 11 likes · 3 shares · 27,658 followers View post →
Paul Pharris
@pharrisppaul · X

RT @AshishSadhuMD: I am pleased to announce the much-anticipated publication in @CircAHA of the Primary Endpoint results from the PINNACLE…

Apr 20, 2021 · 3 shares · 450 followers View post →
Patrick Mccoy
@patrickmccoy82 · X

RT @AshishSadhuMD: I am pleased to announce the much-anticipated publication in @CircAHA of the Primary Endpoint results from the PINNACLE…

Apr 19, 2021 · 3 shares · 114 followers View post →
Ashish Sadhu MD
@AshishSadhuMD · X

I am pleased to announce the much-anticipated publication in @CircAHA of the Primary Endpoint results from the PINNACLE FLX Trial; Primary Outcome Evaluation of a Next Gen #LAAclosure #ahajournals #LAAC @CViScottsdale https://t.co/6wCR8aBSaC

Apr 19, 2021 · 4 likes · 3 shares · 102 followers View post →
Rebeca carpintero
@Rebecacarpinte2 · X

RT @BSCCardiology: #ICYMI Dr. Saibal Kar et al have published the “Primary Outcome Evaluation of a Next Generation Left Atrial Appendage Cl…

Apr 14, 2021 · 3 shares · 44 followers View post →
Pablo González
@Peibol72 · X

RT @BSCCardiology: #ICYMI Dr. Saibal Kar et al have published the “Primary Outcome Evaluation of a Next Generation Left Atrial Appendage Cl…

Apr 14, 2021 · 3 shares · 709 followers View post →
Troy Burke
@troyb09 · X

RT @BSCCardiology: #ICYMI Dr. Saibal Kar et al have published the “Primary Outcome Evaluation of a Next Generation Left Atrial Appendage Cl…

Apr 14, 2021 · 3 shares · 218 followers View post →
BostonSci Cardiology
@BSCCardiology · X

#ICYMI Dr. Saibal Kar et al have published the “Primary Outcome Evaluation of a Next Generation Left Atrial Appendage Closure Device: Results from the PINNACLE FLX Trial” in @CircAHA: https://t.co/24kuoWBrVv Safety info: https://t.co/GEsbWSImjy https://t.co/tDbzzDkUyU

Apr 13, 2021 · 2 likes · 3 shares · 27,658 followers View post →
Collège National des Cardiologues des Hôpitaux
@CNCHcollege · X

RT @ALEX_MISCHIE: Primary Outcome Evaluation of a Next Generation Left Atrial Appendage Closure Device: Results from the PINNACLE FLX Trial…

Apr 10, 2021 · 4 shares · 3,894 followers View post →
passionforthepatient
@malblms · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 9, 2021 · 31 shares · 1,110 followers View post →
Dr. Michael Alexander
@MichaelAlexandp · X

RT @ALEX_MISCHIE: Primary Outcome Evaluation of a Next Generation Left Atrial Appendage Closure Device: Results from the PINNACLE FLX Trial…

Apr 8, 2021 · 4 shares · 895 followers View post →
Ioanna
@Ioanna60291066 · X

RT @BSCCardiology: Now published in @CircAHA : 12-month results from the PINNACLE FLX trial: https://t.co/sF6vIRmQmg Safety info: https://…

Apr 8, 2021 · 6 shares · 7 followers View post →
Dr V K Shukla
@VinodShukla1991 · X

RT @ALEX_MISCHIE: Primary Outcome Evaluation of a Next Generation Left Atrial Appendage Closure Device: Results from the PINNACLE FLX Trial…

Apr 8, 2021 · 4 shares · 92 followers View post →
Rebeca carpintero
@Rebecacarpinte2 · X

RT @BSCCardiology: Now published in @CircAHA : 12-month results from the PINNACLE FLX trial: https://t.co/sF6vIRmQmg Safety info: https://…

Apr 8, 2021 · 6 shares · 44 followers View post →
MIЯVΛƬ #IC ༄ 。°
@mirvatalasnag · X

RT @ALEX_MISCHIE: Primary Outcome Evaluation of a Next Generation Left Atrial Appendage Closure Device: Results from the PINNACLE FLX Trial…

Apr 8, 2021 · 4 shares · 26,305 followers View post →
ALEXANDRU MISCHIE
@ALEX_MISCHIE · X

Primary Outcome Evaluation of a Next Generation Left Atrial Appendage Closure Device: Results from the PINNACLE FLX Trial https://t.co/C4wrAo5imy @mirvatalasnag @MarcoJe80135689 @gregoirerange @PresidentCNCH @EAPCIPresident @CNCHcollege https://t.co/uhpmfjt5im

Apr 8, 2021 · 7 likes · 4 shares · 10,259 followers View post →
Holly Jaus
@HollyJaus · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 7, 2021 · 31 shares · 90 followers View post →
Jason Foerst
@JasonFoerst · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 7, 2021 · 31 shares · 2,868 followers View post →
Mark Lombard
@lombardmc0302 · X

RT @BSCCardiology: Now published in @CircAHA : 12-month results from the PINNACLE FLX trial: https://t.co/sF6vIRmQmg Safety info: https://…

Apr 7, 2021 · 6 shares · 120 followers View post →
Mark Lombard
@lombardmc0302 · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 7, 2021 · 31 shares · 120 followers View post →
Robert Shipley
@TexasSkinnySki · X

RT @BSCCardiology: Now published in @CircAHA : 12-month results from the PINNACLE FLX trial: https://t.co/sF6vIRmQmg Safety info: https://…

Apr 7, 2021 · 6 shares · 65 followers View post →
Robert Shipley
@TexasSkinnySki · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 7, 2021 · 31 shares · 65 followers View post →
Iván Gómez Blázquez
@igomezblazquez · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 7, 2021 · 31 shares · 532 followers View post →
Arun Singh Kahlon, MD, FSCAI
@arun_kahlon · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 7, 2021 · 31 shares · 961 followers View post →
Dr. Apurva Bhavana Challa
@ApurvaChalla · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 7, 2021 · 31 shares · 2,312 followers View post →
Ronnie Ramadan, MD
@RonnieRamadan · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 7, 2021 · 31 shares · 2,425 followers View post →
Karsten Schenke
@kaschenke · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 7, 2021 · 31 shares · 4,476 followers View post →
Erik Rafflenbeul
@KardiologieHH · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 7, 2021 · 31 shares · 8,760 followers View post →
Ilie T. Barb
@ibarb_ · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 7, 2021 · 31 shares · 827 followers View post →
Marq Patton, DO, FACC, FSCAI, FSVM, FASE, RPVI
@MarqPatton · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 7, 2021 · 31 shares · 1,932 followers View post →
Inma Navarro
@Inma13117819 · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 7, 2021 · 31 shares · 163 followers View post →
Pablo González
@Peibol72 · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 7, 2021 · 31 shares · 709 followers View post →
Osama Bisht
@Obisht · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 7, 2021 · 31 shares · 6,466 followers View post →
Sergio R. de Leiras
@srdeleiras · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 7, 2021 · 31 shares · 2,433 followers View post →
Schakamann
@schakamann · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 7, 2021 · 31 shares · 23 followers View post →
Sa'ar Minha, MD
@Saar_Minha · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 7, 2021 · 31 shares · 627 followers View post →
Rodrigo Estévez
@RodrigoEstvez1 · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 7, 2021 · 31 shares · 1,815 followers View post →
Stephanie El Hajj Younes MD
@SEH_MD · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 6, 2021 · 31 shares · 979 followers View post →
Nicolás Veas
@nicoveas · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 6, 2021 · 31 shares · 526 followers View post →
Shun Aoi, MD
@shunsuke_aoi · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 6, 2021 · 31 shares · 1,186 followers View post →
Salik Nazir
@SalikNazirMD · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 6, 2021 · 31 shares · 354 followers View post →
Omid Fatemi
@DrOmidFatemi · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 6, 2021 · 31 shares · 260 followers View post →
Amin Al-Ahmad, MD
@aalahmadmd · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 6, 2021 · 31 shares · 9,861 followers View post →
Hussam Suradi
@hsuradi · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 6, 2021 · 31 shares · 890 followers View post →
Apurva Patel MD, FACC, FSCAI, RPVI
@patelapurva · X

RT @adnanalkhouli: PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolizatio…

Apr 6, 2021 · 31 shares · 1,728 followers View post →
Mohamad Alkhouli
@adnanalkhouli · X

PINNACLE FLX is now online @CircAHA Single arm study of 400 patients: ❇️ Implant success = 98.8% ❇️ Device embolization = 0% ❇️ Pericardial effusion = 1% ❇️ Leak >5mm = 0% ❇️ Device thrombus = 1.7% 7 cases; 4 seen on planned TEE {1 at 45 day & 3 at 1 yr} https://t.co/YkqGVrxpVR https://t.co/yTZt6u7fcI

Apr 6, 2021 · 55 likes · 31 shares · 16,544 followers View post →
BStratton1
@BStratton1 · X

RT @BSCCardiology: Now published in @CircAHA : 12-month results from the PINNACLE FLX trial: https://t.co/sF6vIRmQmg Safety info: https://…

Apr 6, 2021 · 6 shares · 6 followers View post →
Pablo González
@Peibol72 · X

RT @BSCCardiology: Now published in @CircAHA : 12-month results from the PINNACLE FLX trial: https://t.co/sF6vIRmQmg Safety info: https://…

Apr 6, 2021 · 6 shares · 709 followers View post →
BostonSci Cardiology
@BSCCardiology · X

Now published in @CircAHA : 12-month results from the PINNACLE FLX trial: https://t.co/sF6vIRmQmg Safety info: https://t.co/6r0sVPhT6J https://t.co/zcVvECrSQ4

Apr 6, 2021 · 13 likes · 6 shares · 27,658 followers View post →
Ajith J. Thomas, MD
@DrAjithThomas · X

Primary Outcome Evaluation of a Next Generation Left Atrial Appendage Closure Device: Results from the PINNACLE FLX Trial https://t.co/LeOnJ75W0X

Apr 6, 2021 · 1,309 followers View post →
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