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Fan J, Dai H, Guo Y, Xu J, Wang L, Jiang J, Lin X, Li C, Zhou D, Li H, Liu X, Wang J. Smartwatch-Detected Arrhythmias in Patients After Transcatheter Aortic Valve Replacement (TAVR): Analysis of the SMART TAVR Trial. J Med Internet Res 2024; 26:e41843. [PMID: 39028996 PMCID: PMC11297386 DOI: 10.2196/41843] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/11/2022] [Revised: 09/28/2023] [Accepted: 05/02/2024] [Indexed: 07/21/2024] Open
Abstract
BACKGROUND There are limited data available on the development of arrhythmias in patients at risk of high-degree atrioventricular block (HAVB) or complete heart block (CHB) following transcatheter aortic valve replacement (TAVR). OBJECTIVE This study aimed to explore the incidence and evolution of arrhythmias by monitoring patients at risk of HAVB or CHB after TAVR using smartwatches. METHODS We analyzed 188 consecutive patients in the prospective SMART TAVR (smartwatch-facilitated early discharge in patients undergoing TAVR) trial. Patients were divided into 2 groups according to the risk of HAVB or CHB. Patients were required to trigger a single-lead electrocardiogram (ECG) recording and send it to the Heart Health App via their smartphone. Physicians in the central ECG core lab would then analyze the ECG. The incidence and timing of arrhythmias and pacemaker implantation within a 30-day follow-up were compared. All arrhythmic events were adjudicated in a central ECG core lab. RESULTS The mean age of the patients was 73.1 (SD 7.3) years, of whom 105 (55.9%) were men. The mean discharge day after TAVR was 2.0 (SD 1.8) days. There were no statistically significant changes in the evolution of atrial fibrillation or atrial flutter, Mobitz I, Mobitz II, and third-degree atrial ventricular block over time in the first month after TAVR. The incidence of the left bundle branch block (LBBB) increased in the first week and decreased in the subsequent 3 weeks significantly (P<.001). Patients at higher risk of HAVB or CHB received more pacemaker implantation after discharge (n=8, 9.6% vs n=2, 1.9%; P=.04). The incidence of LBBB was higher in the group with higher HAVB or CHB risk (n=47, 56.6% vs n=34, 32.4%; P=.001). The independent predictors for pacemaker implantation were age, baseline atrial fibrillation, baseline right bundle branch block, Mobitz II, and third-degree atrioventricular block detected by the smartwatch. CONCLUSIONS Except for LBBB, no change in arrhythmias was observed over time in the first month after TAVR. A higher incidence of pacemaker implantation after discharge was observed in patients at risk of HAVB or CHB. However, Mobitz II and third-degree atrioventricular block detected by the smartwatch during follow-ups were more valuable indicators to predict pacemaker implantation after discharge from the index TAVR. TRIAL REGISTRATION ClinicalTrials.gov NCT04454177; https://clinicaltrials.gov/study/NCT04454177.
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Affiliation(s)
- Jiaqi Fan
- department of Cardiology, Zhejiang University, Hangzhou, China
| | - Hanyi Dai
- department of Cardiology, Zhejiang University, Hangzhou, China
| | - Yuchao Guo
- department of Cardiology, Zhejiang University, Hangzhou, China
| | - Jianguo Xu
- department of Cardiology, Zhejiang University, Hangzhou, China
| | - Lihan Wang
- department of Cardiology, Zhejiang University, Hangzhou, China
| | - Jubo Jiang
- department of Cardiology, Zhejiang University, Hangzhou, China
| | - Xinping Lin
- department of Cardiology, Zhejiang University, Hangzhou, China
| | - Cheng Li
- department of Cardiology, Zhejiang University, Hangzhou, China
| | - Dao Zhou
- department of Cardiology, Zhejiang University, Hangzhou, China
| | - Huajun Li
- department of Cardiology, Zhejiang University, Hangzhou, China
| | - Xianbao Liu
- department of Cardiology, Zhejiang University, Hangzhou, China
| | - Jian'an Wang
- department of Cardiology, Zhejiang University, Hangzhou, China
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Nuche J, Soliman F, Chavarría J, Okoh AK, Alvarado Mora H, Nault I, Natarajan MK, Russo M, Philippon F, Rodés-Cabau J. New-onset atrial fibrillation detected by ambulatory ECG monitoring after transcatheter aortic valve implantation. EUROINTERVENTION 2024; 20:591-601. [PMID: 38726722 PMCID: PMC11067725 DOI: 10.4244/eij-d-23-01014] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/24/2023] [Accepted: 03/01/2024] [Indexed: 05/14/2024]
Abstract
BACKGROUND Little is known about the occurrence of subclinical new-onset atrial fibrillation (NOAF) after transcatheter aortic valve implantation (TAVI). AIMS We aimed to evaluate the incidence, predictors, and clinical impact of subclinical NOAF after TAVI. METHODS This was a multicentre study, including patients with aortic stenosis (AS) and no previous atrial fibrillation undergoing TAVI, with continuous ambulatory electrocardiogram (AECG) monitoring after TAVI. RESULTS A total of 700 patients (79±8 years, 49% female, Society of Thoracic Surgeons score 2.9% [1.9-4.0]) undergoing transarterial TAVI were included (85% balloon-expandable valves). AECG was started 1 (0-1) day after TAVI (monitoring time: 14121314 days). NOAF was detected in 49 patients (7%), with a median duration of 185 (43-421) minutes (atrial fibrillation burden of 0.7% [0.3-2.8]). Anticoagulation was started in 25 NOAF patients (51%). No differences were found in baseline or procedural characteristics, except for a higher AS severity in the NOAF group (peak gradient: no NOAF: 71.9±23.5 mmHg vs NOAF: 85.2±23.8 mmHg; p=0.024; mean gradient: no NOAF: 44.4±14.7 mmHg vs NOAF: 53.8±16.8 mmHg; p=0.004). In the multivariable analysis, the baseline mean transaortic gradient was associated with a higher risk of NOAF after TAVI (odds ratio 1.04, 95% confidence interval: 1.01-1.06 for each mmHg; p=0.006). There were no differences between groups in all-cause mortality (no NOAF: 4.7% vs NOAF: 0%; p=0.122), stroke (no NOAF: 1.4% vs NOAF: 2.0%; p=0.723), or bleeding (no NOAF: 1.9% vs NOAF: 4.1%; p=0.288) from the 30-day to 1-year follow-up. CONCLUSIONS NOAF detected with AECG occurred in 7% of TAVI recipients and was associated with a higher AS severity. NOAF detection determined the start of anticoagulation therapy in about half of the patients, and it was not associated with an increased risk of clinical events at 1-year follow-up.
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Affiliation(s)
- Jorge Nuche
- Quebec Heart and Lung Institute, Laval University, Quebec City, QC, Canada
| | - Fady Soliman
- Rutgers-Robert Wood Johnson Medical School, New Brunswick, NJ, USA
| | - Jorge Chavarría
- McMaster University, Hamilton, ON, Canada and Hamilton Health Sciences, Hamilton, ON, Canada
| | - Alexis K Okoh
- Rutgers-Robert Wood Johnson Medical School, New Brunswick, NJ, USA
- Division of Cardiology, Emory University, Atlanta, GA, USA
| | - Hugo Alvarado Mora
- McMaster University, Hamilton, ON, Canada and Hamilton Health Sciences, Hamilton, ON, Canada
| | - Isabelle Nault
- Quebec Heart and Lung Institute, Laval University, Quebec City, QC, Canada
| | - Madhu K Natarajan
- McMaster University, Hamilton, ON, Canada and Hamilton Health Sciences, Hamilton, ON, Canada
| | - Mark Russo
- Rutgers-Robert Wood Johnson Medical School, New Brunswick, NJ, USA
| | - François Philippon
- Quebec Heart and Lung Institute, Laval University, Quebec City, QC, Canada
| | - Josep Rodés-Cabau
- Quebec Heart and Lung Institute, Laval University, Quebec City, QC, Canada
- Clínic Barcelona, Barcelona, Spain
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Kikuchi S, Minamimoto Y, Matsushita K, Cho T, Terasaka K, Hanajima Y, Nakahashi H, Gohbara M, Kimura Y, Yasuda S, Okada K, Matsuzawa Y, Iwahashi N, Kosuge M, Ebina T, Morel O, Ohlmann P, Uchida K, Hibi K. Impact of New-Onset Right Bundle-Branch Block After Transcatheter Aortic Valve Replacement on Permanent Pacemaker Implantation. J Am Heart Assoc 2024; 13:e032777. [PMID: 38639357 PMCID: PMC11179913 DOI: 10.1161/jaha.123.032777] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/20/2023] [Accepted: 03/15/2024] [Indexed: 04/20/2024]
Abstract
BACKGROUND A delayed and recurrent complete atrioventricular block (CAVB) is a life-threatening complication of transcatheter aortic valve replacement (TAVR). Post-TAVR evaluation may be important in predicting delayed and recurrent CAVB requiring permanent pacemaker implantation (PPI). The impact of new-onset right bundle-branch block (RBBB) after TAVR on PPI remains unknown. METHODS AND RESULTS In total, 407 patients with aortic stenosis who underwent TAVR were included in this analysis. Intraprocedural CAVB was defined as CAVB that occurred during TAVR. A 12-lead ECG was evaluated at baseline, immediately after TAVR, on postoperative days 1 and 5, and according to the need to identify new-onset bundle-branch block (BBB) and CAVB after TAVR. Forty patients (9.8%) required PPI, 17 patients (4.2%) had persistent intraprocedural CAVB, and 23 (5.7%) had delayed or recurrent CAVB after TAVR. The rates of no new-onset BBB, new-onset left BBB, and new-onset RBBB were 65.1%, 26.8%, and 4.7%, respectively. Compared with patients without new-onset BBB and those with new-onset left BBB, the rate of PPI was higher in patients with new-onset RBBB (3.4% versus 5.6% versus 44.4%, P<0.0001). On post-TAVR evaluation in patients without persistent intraprocedural CAVB, the multivariate logistic regression analysis showed that new-onset RBBB was a statistically significant predictor of PPI compared with no new-onset BBB (odds ratio [OR], 18.0 [95% CI, 5.94-54.4]) in addition to the use of a self-expanding valve (OR, 2.97 [95% CI, 1.09-8.10]). CONCLUSIONS Patients with new-onset RBBB after TAVR are at high risk for PPI.
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Affiliation(s)
- Shinnosuke Kikuchi
- Division of CardiologyYokohama City University Medical CenterYokohamaJapan
| | - Yugo Minamimoto
- Division of CardiologyYokohama City University Medical CenterYokohamaJapan
| | - Kensuke Matsushita
- Division of CardiologyYokohama City University Medical CenterYokohamaJapan
| | - Tomoki Cho
- Cardiovascular CenterYokohama City University Medical CenterYokohamaJapan
| | - Kengo Terasaka
- Division of CardiologyYokohama City University Medical CenterYokohamaJapan
| | - Yohei Hanajima
- Division of CardiologyYokohama City University Medical CenterYokohamaJapan
| | - Hidefumi Nakahashi
- Division of CardiologyYokohama City University Medical CenterYokohamaJapan
| | - Masaomi Gohbara
- Division of CardiologyYokohama City University Medical CenterYokohamaJapan
| | - Yuichiro Kimura
- Division of CardiologyYokohama City University Medical CenterYokohamaJapan
| | - Shota Yasuda
- Cardiovascular CenterYokohama City University Medical CenterYokohamaJapan
| | - Kozo Okada
- Division of CardiologyYokohama City University Medical CenterYokohamaJapan
| | - Yasushi Matsuzawa
- Division of CardiologyYokohama City University Medical CenterYokohamaJapan
| | - Noriaki Iwahashi
- Division of CardiologyYokohama City University Medical CenterYokohamaJapan
| | - Masami Kosuge
- Division of CardiologyYokohama City University Medical CenterYokohamaJapan
| | - Toshiaki Ebina
- Division of CardiologyYokohama City University Medical CenterYokohamaJapan
| | - Olivier Morel
- Université de Strasbourg, Pôle d’Activité Médico‐Chirurgicale Cardio‐Vasculaire, Nouvel Hôpital Civil, Centre Hospitalier UniversitaireStrasbourgFrance
| | - Patrick Ohlmann
- Université de Strasbourg, Pôle d’Activité Médico‐Chirurgicale Cardio‐Vasculaire, Nouvel Hôpital Civil, Centre Hospitalier UniversitaireStrasbourgFrance
| | - Keiji Uchida
- Cardiovascular CenterYokohama City University Medical CenterYokohamaJapan
| | - Kiyoshi Hibi
- Division of CardiologyYokohama City University Medical CenterYokohamaJapan
- Department of CardiologyYokohama City University Graduate School of MedicineYokohamaJapan
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Ziacchi M, Spadotto A, Palmisano P, Guerra F, De Ponti R, Zanotto G, Bertini M, Biffi M, Boriani G. Conduction system disease management in patients candidate and/or treated for the aortic valve disease: an Italian Survey promoted by Italian Association of Arrhythmology and Cardiac Pacing (AIAC). Acta Cardiol 2024; 79:367-373. [PMID: 38441069 DOI: 10.1080/00015385.2024.2310930] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/04/2022] [Accepted: 01/01/2024] [Indexed: 03/06/2024]
Abstract
BACKGROUND Conduction system disorders represent a frequent complication in patients undergoing surgical (surgical aortic valve replacement, SAVR) or percutaneous (transcatheter aortic valve implantation, TAVI) aortic valve replacement. The purpose of this survey was to evaluate experienced operators approach in this clinical condition. METHODS This survey was independently conducted by the Italian Association of Arrhythmology and Cardiac Pacing (AIAC) and it consisted of 24 questions regarding the respondents' profile, the characteristics of participating centres, and conduction disease management in different scenarios. RESULTS Fifty-five physicians from 55 Italian arrhythmia centres took part in the survey. Prophylactic pacemaker implantation is rare. In case of persistent complete atrioventricular block (AVB), 49% and 73% respondents wait less than one week before implanting a definitive pacemaker after SAVR and TAVI, respectively. In case of second degree AVB, the respondents wait some days more for definitive implantation. Respondents consider bundle branch blocks, in particular pre-existing left bundle branch block (LBBB), the worst prognostic factors for pacemaker implantation after TAVI. The implanted valve type is considered a relevant element to evaluate. In patients with new-onset LBBB and severe/moderate left ventricular systolic dysfunction, respondents would implant a biventricular pacemaker in 100/55% of cases, respectively. CONCLUSIONS Waiting time before a definitive pacemaker implantation after aortic valve replacement has reduced compared to the past, and it is anticipated in TAVI vs. SAVR. Bundle branch blocks are considered the worse prognostic factor for pacemaker implantation after TAVI. The type of pacemaker implanted in new-onset LBBB patients without severe left ventricular systolic dysfunction is heterogeneous.
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Affiliation(s)
- Matteo Ziacchi
- Division of Cardiology, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy
| | - Alberto Spadotto
- Division of Cardiology, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy
| | - Pietro Palmisano
- Cardiology Unit, Azienda Ospedaliera "Card G. Panico", Tricase, Italy
| | - Federico Guerra
- Cardiology Unit, Università Politecnica delle Marche, Ancona, Italy
| | - Roberto De Ponti
- Division of Cardiology, Università degli studi dell'Insubria, Varese, Italy
| | | | - Matteo Bertini
- Division of Cardiology, Arcispedale S.Anna, Azienda Ospedaliero-Universitaria di Ferrara, Ferrara, Italy
| | - Mauro Biffi
- Division of Cardiology, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy
| | - Giuseppe Boriani
- Cardiology Unit, University of Modena and Reggio Emilia, Modena, Italy
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Rao K, Chan B, Baer A, Hansen P, Bhindi R. A Systematic Review of Delayed High-Grade Atrioventricular Block After Transcatheter Aortic Valve Implantation. CJC Open 2024; 6:86-95. [PMID: 38585677 PMCID: PMC10994975 DOI: 10.1016/j.cjco.2023.10.003] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/07/2023] [Accepted: 10/03/2023] [Indexed: 04/09/2024] Open
Abstract
Background High-grade atrioventricular block (HGAVB) is common after transcatheter aortic valve implantation (TAVI), often necessitating permanent pacemaker (PPM) implantation. Delayed HGAVB has varying definitions but typically refers to onset 48 hours after TAVI or following discharge and may cause syncope and sudden cardiac death. This review estimates the incidence of delayed HGAVB and identifies limitations of current literature. Methods A systematic review was performed of the following online databases: Medline, Cochrane, Web of Science, and Scopus. Studies that labelled the outcome of "delayed" or "late" atrioventricular block after TAVI were included; patients with previous PPM or aortic valve surgery were excluded. Initial search yielded 775 studies, which, after screening, was narrowed to 19 studies. Results Nineteen studies with 14,898 patients were included. Mean age was 81.7 years, and 46.3% were male. Mean Society of Thoracic Surgeons (STS) score was 5.6%, and 31.3% of patients had known atrial fibrillation. The most common access site was transfemoral (84.8%), whereas balloon-expandable valves were used in 62.1%, self-expanding valves in 34.0%, and mechanically expanding valves in 3.9% of cases. The incidence of delayed HGAVB ranged from 1.7% to 14.6%, with significant methodologic heterogeneity noted among the included studies. Conclusions Delayed HGAVB is a common and potentially serious complication of TAVI, with similar risk factors to acute HGAVB. With a move toward an early discharge strategy post-TAVI, further prospective study of delayed HGAVB is warranted to improve understanding of predisposing factors, incidence, timing, and implications.
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Affiliation(s)
- Karan Rao
- Department of Cardiology, Royal North Shore Hospital, Sydney, Australia
- Department of Cardiology, North Shore Private Hospital, Sydney, Australia
- University of Sydney, Sydney, Australia
| | - Bernard Chan
- Department of Cardiology, Royal North Shore Hospital, Sydney, Australia
- University of Sydney, Sydney, Australia
| | - Alexandra Baer
- Department of Cardiology, North Shore Private Hospital, Sydney, Australia
| | - Peter Hansen
- Department of Cardiology, Royal North Shore Hospital, Sydney, Australia
- Department of Cardiology, North Shore Private Hospital, Sydney, Australia
| | - Ravinay Bhindi
- Department of Cardiology, Royal North Shore Hospital, Sydney, Australia
- Department of Cardiology, North Shore Private Hospital, Sydney, Australia
- University of Sydney, Sydney, Australia
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Laraia KN, Pepe RJ, Sabatino ME, Dewan KC, Yoo J, Yang NK, Chao JC, Takebe M, Sunagawa G, Ikegami H, Lemaire A, Russo MJ, Lee LY. Ambulatory Electrocardiography Monitoring for Early Discharge After Minimally Invasive Valve Surgery. J Surg Res 2023; 292:182-189. [PMID: 37633247 DOI: 10.1016/j.jss.2023.07.028] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/11/2023] [Revised: 07/11/2023] [Accepted: 07/13/2023] [Indexed: 08/28/2023]
Abstract
INTRODUCTION We sought to compare outcomes after early discharge in patients with and without predischarge diagnosis of arrhythmia following minimally invasive valve surgery (MIVS). MATERIALS AND METHODS We retrospectively reviewed ambulatory electrocardiography (AECG) datasheets and medical records of patients discharged with 14-d AECG monitoring from our facility between October 2019 and March 2022 ≤ 3 d after MIVS. Baseline and clinical characteristics, arrhythmias during AECG monitoring, and 30-d adverse outcomes were reported for the population and stratified by presence or absence of predischarge arrhythmia. RESULTS Of 41 patients discharged ≤3 d postoperatively of MIVS, 17 (41.5%) experienced predischarge arrhythmias and 24 (58.5%) did not. The population was predominantly male and White with a median age of 62 y [57, 70]. Baseline and clinical characteristics did not differ between subgroups. Most patients (92.7% [n = 38]) experienced one or more tachyarrhythmias during the AECG monitoring period. There were similar proportions of patients experiencing atrial fibrillation in both groups, but patients with predischarge arrhythmias had higher burden of atrial fibrillation on AECG monitoring (27.60% [6.57%, 100%] versus 1.65% [0.76%, 4.32%]; P = 0.004). The predischarge arrhythmia subgroup had higher proportions of patients experiencing nonsustained ventricular tachycardia but lower proportions experiencing supraventricular tachycardia. There were no mortalities within 30 d of surgery. Six (14.6%) patients were readmitted within 30 d with equal proportions of readmissions between subgroups (P = 0.662). CONCLUSIONS Early discharge timelines and noninvasive monitoring techniques can allow patients to return to their normal activities quicker in the comfort of their own home with no increased risk of morbidity or mortality.
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Affiliation(s)
- Kayla N Laraia
- Division of Cardiothoracic Surgery, Department of Surgery, Rutgers Robert Wood Johnson Medical School, New Brunswick, New Jersey
| | - Russell J Pepe
- Division of Cardiothoracic Surgery, Department of Surgery, Rutgers Robert Wood Johnson Medical School, New Brunswick, New Jersey
| | - Marlena E Sabatino
- Division of Cardiothoracic Surgery, Department of Surgery, Rutgers Robert Wood Johnson Medical School, New Brunswick, New Jersey
| | - Krish C Dewan
- Division of Cardiothoracic Surgery, Department of Surgery, Rutgers Robert Wood Johnson Medical School, New Brunswick, New Jersey
| | - Jin Yoo
- Division of Cardiothoracic Surgery, Department of Surgery, Rutgers Robert Wood Johnson Medical School, New Brunswick, New Jersey
| | - NaYoung K Yang
- Division of Cardiothoracic Surgery, Department of Surgery, Rutgers Robert Wood Johnson Medical School, New Brunswick, New Jersey
| | - Joshua C Chao
- Division of Cardiothoracic Surgery, Department of Surgery, Rutgers Robert Wood Johnson Medical School, New Brunswick, New Jersey; Department of Surgery, Robert Wood Johnson University Hospital, New Brunswick, New Jersey
| | - Manabu Takebe
- Division of Cardiothoracic Surgery, Department of Surgery, Rutgers Robert Wood Johnson Medical School, New Brunswick, New Jersey; Department of Surgery, Robert Wood Johnson University Hospital, New Brunswick, New Jersey
| | - Gengo Sunagawa
- Division of Cardiothoracic Surgery, Department of Surgery, Rutgers Robert Wood Johnson Medical School, New Brunswick, New Jersey; Department of Surgery, Robert Wood Johnson University Hospital, New Brunswick, New Jersey
| | - Hirohisa Ikegami
- Division of Cardiothoracic Surgery, Department of Surgery, Rutgers Robert Wood Johnson Medical School, New Brunswick, New Jersey; Department of Surgery, Robert Wood Johnson University Hospital, New Brunswick, New Jersey
| | - Anthony Lemaire
- Division of Cardiothoracic Surgery, Department of Surgery, Rutgers Robert Wood Johnson Medical School, New Brunswick, New Jersey; Department of Surgery, Robert Wood Johnson University Hospital, New Brunswick, New Jersey
| | - Mark J Russo
- Division of Cardiothoracic Surgery, Department of Surgery, Rutgers Robert Wood Johnson Medical School, New Brunswick, New Jersey; Department of Surgery, Robert Wood Johnson University Hospital, New Brunswick, New Jersey
| | - Leonard Y Lee
- Division of Cardiothoracic Surgery, Department of Surgery, Rutgers Robert Wood Johnson Medical School, New Brunswick, New Jersey; Department of Surgery, Robert Wood Johnson University Hospital, New Brunswick, New Jersey.
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Halapas A, Koliastasis L, Doundoulakis I, Antoniou CK, Stefanadis C, Tsiachris D. Transcatheter Aortic Valve Implantation and Conduction Disturbances: Focus on Clinical Implications. J Cardiovasc Dev Dis 2023; 10:469. [PMID: 37998527 PMCID: PMC10672026 DOI: 10.3390/jcdd10110469] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/04/2023] [Revised: 11/06/2023] [Accepted: 11/15/2023] [Indexed: 11/25/2023] Open
Abstract
Transcatheter aortic valve implantation (TAVI) is an established alternative to surgery in patients with symptomatic severe aortic stenosis and has expanded its indications to even low-surgical-risk patients. Conduction abnormalities (CA) and permanent pacemaker (PPM) implantations remain a relatively common finding post TAVI due to the close proximity of the conduction system to the aortic root. New onset left bundle branch block (LBBB) and high-grade atrioventricular block are the most commonly reported CA post TAVI. The overall rate of PPM implantation post TAVI varies and is related to pre- and intra-procedural factors. Therefore, when screening patients for TAVI, Heart Teams should take under consideration the various anatomical, pathophysiological and procedural conditions that predispose to CA and PPM requirement after the procedure. This is particularly important as TAVI is being offered to younger patients with longer life-expectancy. Herein, we highlight the incidence, predictors, impact and management of CA in patients undergoing TAVI.
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Affiliation(s)
- Antonios Halapas
- Department of Interventional Cardiologist and THV Program, Athens Medical Center, 11526 Athens, Greece;
| | - Leonidas Koliastasis
- Department of Cardiology, Centre Hospitalier Universitaire Saint-Pierre, Université Libre de Bruxelles (ULB), 1000 Brussels, Belgium;
| | - Ioannis Doundoulakis
- First Department of Cardiology, National and Kapodistrian University, “Hippokration” Hospital, 11527 Athens, Greece; (C.-K.A.); (D.T.)
- Athens Heart Centre, Athens Medical Centre, 11526 Athens, Greece;
| | - Christos-Konstantinos Antoniou
- First Department of Cardiology, National and Kapodistrian University, “Hippokration” Hospital, 11527 Athens, Greece; (C.-K.A.); (D.T.)
- Athens Heart Centre, Athens Medical Centre, 11526 Athens, Greece;
| | | | - Dimitrios Tsiachris
- First Department of Cardiology, National and Kapodistrian University, “Hippokration” Hospital, 11527 Athens, Greece; (C.-K.A.); (D.T.)
- Athens Heart Centre, Athens Medical Centre, 11526 Athens, Greece;
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Lemarchand L, Boulmier D, Leurent G, Bedossa M, Sharobeem S, Bakhti A, Le Breton H, Auffret V. Conductive disturbances in the transcatheter aortic valve implantation setting: An appraisal of current knowledge and unmet needs. Arch Cardiovasc Dis 2023; 116:419-425. [PMID: 37328391 DOI: 10.1016/j.acvd.2023.05.004] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/01/2023] [Revised: 05/05/2023] [Accepted: 05/10/2023] [Indexed: 06/18/2023]
Abstract
New-onset conduction disturbances, including left bundle branch block and permanent pacemaker implantation, remain a major issue after transcatheter aortic valve implantation. Preprocedural risk assessment in current practice is most often limited to evaluation of the baseline electrocardiogram, whereas it may benefit from a multimodal approach, including ambulatory electrocardiogram monitoring and multidetector computed tomography. Physicians may encounter equivocal situations during the hospital phase, and the management of follow-up is not fully defined, despite the publication of several expert consensuses and the inclusion of recommendations regarding the role of electrophysiology studies and postprocedural monitoring in recent guidelines. This review provides an overview of current knowledge and future perspectives regarding the management of new-onset conduction disturbances in the setting of transcatheter aortic valve implantation, from the preprocedural phase to long-term follow-up.
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Affiliation(s)
- Léo Lemarchand
- Service de cardiologie, CHU de Rennes, université de Rennes 1, Inserm LTSI U1099, 35000 Rennes, France
| | - Dominique Boulmier
- Service de cardiologie, CHU de Rennes, université de Rennes 1, Inserm LTSI U1099, 35000 Rennes, France
| | - Guillaume Leurent
- Service de cardiologie, CHU de Rennes, université de Rennes 1, Inserm LTSI U1099, 35000 Rennes, France
| | - Marc Bedossa
- Service de cardiologie, CHU de Rennes, université de Rennes 1, Inserm LTSI U1099, 35000 Rennes, France
| | - Sam Sharobeem
- Service de cardiologie, CHU de Rennes, université de Rennes 1, Inserm LTSI U1099, 35000 Rennes, France
| | - Abdelkader Bakhti
- Service de cardiologie, CHU de Rennes, université de Rennes 1, Inserm LTSI U1099, 35000 Rennes, France
| | - Hervé Le Breton
- Service de cardiologie, CHU de Rennes, université de Rennes 1, Inserm LTSI U1099, 35000 Rennes, France
| | - Vincent Auffret
- Service de cardiologie, CHU de Rennes, université de Rennes 1, Inserm LTSI U1099, 35000 Rennes, France.
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Krishnaswamy A, Isogai T, Brilakis ES, Nanjundappa A, Ziada KM, Parikh SA, Rodés-Cabau J, Windecker S, Kapadia SR. Same-Day Discharge After Elective Percutaneous Transcatheter Cardiovascular Interventions. JACC Cardiovasc Interv 2023; 16:1561-1578. [PMID: 37438024 DOI: 10.1016/j.jcin.2023.05.015] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/16/2022] [Revised: 04/23/2023] [Accepted: 05/08/2023] [Indexed: 07/14/2023]
Abstract
Percutaneous transcatheter interventions have evolved as standard therapies for a variety of cardiovascular diseases, from revascularization for atherosclerotic vascular lesions to the treatment of structural cardiac diseases. Concomitant technological innovations, procedural advancements, and operator experience have contributed to effective therapies with low complication rates, making early hospital discharge safe and common. Same-day discharge presents numerous potential benefits for patients, providers, and health care systems. There are several key elements that are shared across the spectrum of interventional cardiology procedures to create a successful same-day discharge pathway. These include appropriate patient and procedure selection, close postprocedural observation, predischarge assessments specific for each type of procedure, and the existence of a patient support system beyond hospital discharge. This review provides the rationale, available data, and a framework for same-day discharge across the spectrum of coronary, peripheral, and structural cardiovascular interventions.
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Affiliation(s)
- Amar Krishnaswamy
- Department of Cardiovascular Medicine, Heart, Vascular and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio, USA
| | - Toshiaki Isogai
- Department of Cardiovascular Medicine, Heart, Vascular and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio, USA
| | - Emmanouil S Brilakis
- Minneapolis Heart Institute and Minneapolis Heart Institute Foundation, Minneapolis, Minnesota, USA
| | - Aravinda Nanjundappa
- Department of Cardiovascular Medicine, Heart, Vascular and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio, USA
| | - Khaled M Ziada
- Department of Cardiovascular Medicine, Heart, Vascular and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio, USA
| | - Sahil A Parikh
- Division of Cardiology and Center for Interventional Vascular Therapy, NewYork-Presbyterian Hospital/Columbia University Irving Medical Center, New York, New York, USA
| | - Josep Rodés-Cabau
- Quebec Heart & Lung Institute, Laval University, Quebec City, Quebec, Canada
| | - Stephan Windecker
- Department of Cardiology, Inselspital, Bern University Hospital, Bern, Switzerland
| | - Samir R Kapadia
- Department of Cardiovascular Medicine, Heart, Vascular and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio, USA.
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10
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Alabdaljabar MS, Eleid MF. Risk Factors, Management, and Avoidance of Conduction System Disease after Transcatheter Aortic Valve Replacement. J Clin Med 2023; 12:4405. [PMID: 37445439 DOI: 10.3390/jcm12134405] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/05/2023] [Revised: 06/14/2023] [Accepted: 06/26/2023] [Indexed: 07/15/2023] Open
Abstract
Transcatheter valve replacement (TAVR) is a rapidly developing modality to treat patients with aortic stenosis (AS). Conduction disease post TAVR is one of the most frequent and serious complications experienced by patients. Multiple factors contribute to the risk of conduction disease, including AS and the severity of valve calcification, patients' pre-existing conditions (i.e., conduction disease, anatomical variations, and short septum) in addition to procedure-related factors (e.g., self-expanding valves, implantation depth, valve-to-annulus ratio, and procedure technique). Detailed evaluation of risk profiles could allow us to better prevent, recognize, and treat this entity. Available evidence on management of conduction disease post TAVR is based on expert opinion and varies widely. Currently, conduction disease in TAVR patients is managed depending on patient risk, with minimal-to-no inpatient/outpatient observation, inpatient monitoring (24-48 h) followed by ambulatory monitoring, or either prolonged inpatient and outpatient monitoring or permanent pacemaker implantation. Herein, we review the incidence and risk factors of TAVR-associated conduction disease and discuss its management.
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Affiliation(s)
| | - Mackram F Eleid
- Division of Interventional Cardiology, Department of Cardiovascular Medicine, Mayo Clinic, 200 First St. SW, Rochester, MN 55905, USA
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11
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Huang B, Yan H, Li Y, Zhou Q, Abudoureyimu A, Cao G, Jiang H. Transcatheter Aortic Valve Replacement in Elderly Patients: Opportunities and Challenges. J Cardiovasc Dev Dis 2023; 10:279. [PMID: 37504535 PMCID: PMC10380827 DOI: 10.3390/jcdd10070279] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/26/2023] [Revised: 06/18/2023] [Accepted: 06/27/2023] [Indexed: 07/29/2023] Open
Abstract
Over the past two decades, the rapid evolution of transcatheter aortic valve replacement (TAVR) has revolutionized the management of severe aortic stenosis (AS) in the elderly. The prevalence of comorbidities in elderly AS patients presents a considerable challenge to the effectiveness and prognosis of patients after TAVR. In this article, we aim to summarize some of the clinical aspects of the current use of TAVR in elderly patients and attempt to highlight the challenges and issues that need further consideration.
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Affiliation(s)
- Bing Huang
- Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan 430060, China
- Cardiovascular Research Institute, Wuhan University, Wuhan 430060, China
- Hubei Key Laboratory of Cardiology, Wuhan 430060, China
| | - Hui Yan
- Cardiovascular Research Institute, Wuhan University, Wuhan 430060, China
- Hubei Key Laboratory of Cardiology, Wuhan 430060, China
- Department of Cardiology, Fifth Affiliated Hospital of Xinjiang Medical University, Urumqi 830000, China
| | - Yunyao Li
- Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan 430060, China
- Cardiovascular Research Institute, Wuhan University, Wuhan 430060, China
- Hubei Key Laboratory of Cardiology, Wuhan 430060, China
| | - Qiping Zhou
- Department of Cardiology, Fifth Affiliated Hospital of Xinjiang Medical University, Urumqi 830000, China
| | - Ayipali Abudoureyimu
- Department of Cardiology, Fifth Affiliated Hospital of Xinjiang Medical University, Urumqi 830000, China
| | - Guiqiu Cao
- Department of Cardiology, Fifth Affiliated Hospital of Xinjiang Medical University, Urumqi 830000, China
| | - Hong Jiang
- Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan 430060, China
- Cardiovascular Research Institute, Wuhan University, Wuhan 430060, China
- Hubei Key Laboratory of Cardiology, Wuhan 430060, China
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12
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Yoon SH, Galo J, Amoah JK, Dallan LAP, Tsushima T, Motairek IK, Rajagopalan V, Hager AM, Galloway BR, Palovich G, Ukaigwe A, Rushing G, Pelletier M, Filby S, Baeza C, Attizzani GF. Permanent Pacemaker Insertion Reduction and Optimized Temporary Pacemaker Management After Contemporary Transcatheter Aortic Valve Implantation With Self-Expanding Valves (from the Pristine TAVI Study). Am J Cardiol 2023; 189:1-10. [PMID: 36481373 DOI: 10.1016/j.amjcard.2022.11.026] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/13/2022] [Revised: 10/07/2022] [Accepted: 11/12/2022] [Indexed: 12/12/2022]
Abstract
Permanent pacemaker implantation (PPMI) reduction and optimal management of newly acquired conduction disturbances after transcatheter aortic valve implantation (TAVI) are crucial. We sought to evaluate the relation between transcatheter heart valve (THV) implantation depth and baseline and newly acquired conduction disturbances on PPMI after TAVI. This study included 1,026 consecutive patients with severe symptomatic aortic stenosis (mean age 79.7 ± 8.4 years; 47.4% female) who underwent TAVI with the newer-generation self-expanding THVs Primary outcomes were early and late PPMI defined as the need for PPMI during the index admission and between discharge and 30 days, respectively. Early and late PPMI was required for 115 (11.2%) and 21 patients (2.0%), respectively. Early PPMI rates decreased from 26.7% in 2015 and 2016 to 5.7% in 2021, and so did the mean THV depth from 4.4 ± 2.4 mm to 1.8 ± 1.6 mm. Receiver operator characteristics curve analyses showed THV depth had significant discriminatory value for early and late PPMI with cutoff values of 3.0 and 2.2 mm, respectively. Rates of early and late PPMI were significantly lower for patients with shallower compared with deeper implantations (5.1% vs 22.6% and 0.4% vs 4.1%, p <0.001 for both, respectively). Furthermore, rates of early PPMI were lower with shallower implantations in patients with new left bundle branch block after TAVI (2.4% vs 15.9%; p <0.001) and those with baseline right bundle branch block (7.5% vs 29.6%; p = 0.017). Lower rates of PPMI with shallower THV implantation were consistently observed, including in patients with baseline and newly acquired conduction disturbances. Our findings might help optimize the management of a temporary pacemaker after TAVI.
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Affiliation(s)
- Sung-Han Yoon
- Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, Ohio
| | - Jason Galo
- Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, Ohio
| | - Joseph Kofi Amoah
- Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, Ohio
| | - Luis Augusto Palma Dallan
- Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, Ohio
| | - Takahiro Tsushima
- Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, Ohio
| | - Issam Kamel Motairek
- Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, Ohio
| | - Varun Rajagopalan
- Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, Ohio
| | - Ann Marie Hager
- Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, Ohio
| | - Brett R Galloway
- Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, Ohio
| | - Gregory Palovich
- Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, Ohio
| | - Anene Ukaigwe
- Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, Ohio
| | - Gregory Rushing
- Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, Ohio
| | - Mark Pelletier
- Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, Ohio
| | - Steven Filby
- Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, Ohio
| | - Cristian Baeza
- Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, Ohio
| | - Guilherme F Attizzani
- Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, Ohio.
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Eaves S, Lees C, Jin D, Rayner C, Paleri S, Rowe S, Lee J, Hayat U, Adams H. Dedicated Next Day Discharge Post Minimalist TAVI: The Tasmanian Experience. Heart Lung Circ 2023; 32:232-239. [PMID: 36272953 DOI: 10.1016/j.hlc.2022.09.011] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/11/2022] [Revised: 08/22/2022] [Accepted: 09/14/2022] [Indexed: 11/06/2022]
Abstract
OBJECTIVES To assess the safety, feasibility and independent predictors of next day discharge (NDD) in patients undergoing minimalist transcatheter aortic valve implantation (TAVI) for severe aortic stenosis (AS) in a real-world Australian population. METHODS This single centre study reviewed 135 consecutive patients who underwent minimalist transfemoral TAVI from June 2020 to February 2022. Baseline demographics, procedural characteristic and outcomes were obtained. All patients were assessed by the local protocol for NDD. Patients were then divided into two groups: those who achieved next day discharge (NDD) and those requiring >1 overnight hospital stay. Univariate, bivariate and stepwise multivariate logistic regression modelling was used to identify the predictors of successful next day discharge. RESULTS The mean age of the cohort was 82.9±5.7 years with 62.3% patients male, the average STS score was 4.1±2.4. All 135 patients underwent a successful transfemoral TAVI procedure, with 131 (97%) receiving a balloon-expandable valve. Ninety-seven (97) (71.9%) patients achieved NDD. Thirty (30)-day outcomes were excellent with a 30-day mortality of 0.7%, transient ischaemic attack/cardiovascular accident (TIA/CVA) 1.5%, major vascular complication 1.5% and 11.4% need for permanent pacemaker (PPM). In patients not achieving NDD, the average length of stay (LOS) was 3.0 days. Baseline characteristics demonstrated pre-existing first degree atrioventricular (AV) block and right bundle branch block (RBBB) as statistically significant negative predictors of NDD on univariate analysis. Next day discharge was achievable in only 50% of patients who suffered any minor or major procedural complication (15/30). Stepwise multivariate logistic regression modelling demonstrated female gender (OR 3.094, 95% CI 1.141-8.391, p=0.026), smaller aortic valve area (AVA) (OR 48.265, 95% CI 2.269-102.6, p=0.013), the presence of diabetes mellitus (OR 0.594, 95% CI 0.356-0.991, p=0.046) and a longer procedure time (OR 0.960, 95% CI 0.935-0.986, p=0.002) as statistically significant negative predictors of NDD. In addition, there was no difference in 30-day readmission rates between the NDD and non-NDD cohort (7.2% vs 10.5%, p=0.386). CONCLUSION Next day discharge is safe and feasible in almost three quarters of patients undergoing minimalist TAVI for severe AS in a predominantly balloon expandable valve cohort, with a very low rate of 30-day readmission. NDD provides advantages for hospital efficiency and improved cost-effectiveness. Female gender, smaller AVA, the presence of diabetes mellitus and a longer procedure time were independent negative predictors of successful NDD.
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Affiliation(s)
- Scott Eaves
- Department of Cardiology, Royal Hobart Hospital, Hobart, Tas, Australia.
| | - Conor Lees
- Department of Cardiology, Royal Hobart Hospital, Hobart, Tas, Australia
| | - David Jin
- Department of Cardiology, Royal Hobart Hospital, Hobart, Tas, Australia
| | - Clare Rayner
- Department of Cardiology, Royal Hobart Hospital, Hobart, Tas, Australia
| | - Sarang Paleri
- Department of Cardiology, Royal Hobart Hospital, Hobart, Tas, Australia
| | - Stephanie Rowe
- Department of Cardiology, Royal Hobart Hospital, Hobart, Tas, Australia
| | - John Lee
- Department of Cardiology, Royal Hobart Hospital, Hobart, Tas, Australia
| | - Umair Hayat
- Department of Cardiology, Royal Hobart Hospital, Hobart, Tas, Australia
| | - Heath Adams
- Department of Cardiology, Royal Hobart Hospital, Hobart, Tas, Australia; Menzies Research Institute, University of Tasmania, Hobart, Tas, Australia
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Kawsara A, Berzingi C, Alkhouli M. Rates of Late Permanent Pacemaker Implantation After Transcatheter Aortic Valve Implantation Versus Surgical Aortic Valve Replacement. Am J Cardiol 2022; 182:104-105. [PMID: 36075758 DOI: 10.1016/j.amjcard.2022.08.008] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/08/2022] [Revised: 07/19/2022] [Accepted: 08/05/2022] [Indexed: 11/01/2022]
Affiliation(s)
- Akram Kawsara
- Division of Cardiology, Department of Medicine, West Virginia University, Morgantown, West Virginia
| | - Chalak Berzingi
- Division of Cardiology, Department of Medicine, Carilion Clinic, Roanoke, Virginia
| | - Mohamad Alkhouli
- Department of Cardiovascular Medicine, Mayo Clinic School of Medicine, Rochester, Minnesota
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15
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Update on Minimalist TAVR Care Pathways: Approaches to Care in 2022. Curr Cardiol Rep 2022; 24:1179-1187. [PMID: 35767177 PMCID: PMC9244066 DOI: 10.1007/s11886-022-01737-x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 06/03/2022] [Indexed: 11/20/2022]
Abstract
Purpose of Review This review summarizes current data supporting a minimalist TAVR approach and identifies the need for additional study to optimize TAVR care. The authors discuss future directions of the TAVR landscape and how this necessitates evolution of minimalist care pathways. Recent Findings Transcatheter aortic valve replacement (TAVR) has become a mainstay in the treatment of aortic stenosis since the initial procedure in 2002. Recently, attention has shifted to TAVR optimization and the minimalist approach with a focus on minimizing procedural sedation, protocolization of perioperative management, and prioritization on early discharge. This approach has been shown to be safe and reduce procedure time, length of stay, and overall cost for hospital systems. Summary The minimalist care pathway avoids general anesthesia, shortens procedure time and length of stay, and reduces cost without changing mortality or readmission rates at 30 days. A variety of protocols have been proposed without a clear consensus on specific components or patient eligibility. There is a continued need for data regarding patient risk stratification, valve selection, and discharge strategy as TAVR becomes increasingly common.
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Alkhouli M. Delayed Atrioventricular Block After Transcatheter Aortic Valve Replacement: The New Achilles' Heel? JACC Cardiovasc Interv 2021; 14:2733-2737. [PMID: 34949398 DOI: 10.1016/j.jcin.2021.09.009] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/30/2021] [Accepted: 09/09/2021] [Indexed: 11/15/2022]
Affiliation(s)
- Mohamad Alkhouli
- Department of Cardiovascular Medicine, Mayo Clinic School of Medicine, Rochester, Minnesota, USA.
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