0000000000076318

AUTHOR

Tobias Ruf

showing 17 related works from this author

12‐Month outcomes of transcatheter tricuspid valve repair with the PASCAL system for severe tricuspid regurgitation

2021

Objectives We investigated the durability of tricuspid regurgitation (TR) reduction and the clinical outcomes through 12 months after transcatheter tricuspid valve repair (TTVr) with the PASCAL Transcatheter Valve Repair System. Background TTVr has rapidly developed and demonstrated favorable acute outcomes, but longer follow-up data are needed. Methods Overall, 30 patients (age 77 ± 6 years; 57% female) received PASCAL implantation from September 2017 to May 2019 and completed a clinical follow-up at 12 months. Results The TR etiology was functional in 25 patients (83%), degenerative in three (10%), and mixed in two (7%). All patients had TR severe or greater (massive or torrential in 80%)…

MaleCardiac Catheterizationmedicine.medical_specialtyTime FactorsRegurgitation (circulation)030204 cardiovascular system & hematologytranscatheter tricuspid valve intervention PASCAL 12-month outcomes severe tricuspid regurgitation right-sided heart failure03 medical and health sciences0302 clinical medicinemedicineHumansEndocarditisRadiology Nuclear Medicine and imagingddc:610030212 general & internal medicineTRICUSPID VALVE REPAIRStrokeSurvival rateAgedAged 80 and overHeart Valve Prosthesis Implantationbusiness.industryPascal (unit)General Medicinemedicine.diseaseTricuspid Valve InsufficiencySurgeryTreatment OutcomeHeart failureEtiologyFemaleTricuspid ValveCardiology and Cardiovascular MedicinebusinessCatheterization and Cardiovascular Interventions
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Feasibility of a MPR-based 3DTEE guidance protocol for transcatheter direct mitral valve annuloplasty.

2020

Objectives Several interventional approaches have been established for the treatment of severe mitral regurgitation (MR) in patients at elevated risk for surgery. Direct annuloplasty is a relatively novel option in transcatheter mitral valve repair dedicated to reverse pathology in specific subsets of MR. With regard to echocardiographic guidance, this procedure presents with higher efforts in comparison with edge-to-edge therapy to enable safe and exact positioning of the device's anchors; evidence on optimal peri-interventional imaging is sparse. We tested a specific 3D-echo-guidance protocol implementing single-beat multiplanar reconstruction (MPR) and evaluated its feasibility. Methods …

medicine.medical_specialtyCardiac CatheterizationMitral Valve Annuloplastycomputer.internet_protocol610 Medizin030204 cardiovascular system & hematology03 medical and health sciences0302 clinical medicineMitral valve annuloplasty610 Medical sciencesMedicineFluoroscopyHumansRadiology Nuclear Medicine and imagingIn patient030212 general & internal medicineECHO protocolProtocol (science)Heart Valve Prosthesis ImplantationMitral regurgitationmedicine.diagnostic_testbusiness.industryMitral Valve InsufficiencyMultiplanar reconstructionTreatment OutcomeFeasibility StudiesTranscatheter mitral valve repairRadiologyCardiology and Cardiovascular MedicinebusinesscomputerEchocardiography (Mount Kisco, N.Y.)REFERENCES
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Transgastric imaging-The key to successful periprocedural TEE guiding for edge-to-edge repair of the tricuspid valve.

2021

Intraprocedural transesophageal echocardiography (TEE) guidance plays an essential role in transcatheter repair therapy of the tricuspid valve (TV). So far, several different imaging concepts are in use. We propose an imaging protocol that fully addresses the morphological complexity of the TV and further offers efficacious workarounds for the frequently occurring restrictions of TV imaging in edge-to-edge repair of the TV. As a tertiary referral center with a large experience of more than 250 cases of transcatheter edge-to-edge repair (TEER) of the TV performed at the Heart Valve Center in Mainz/Germany, we have constantly adapted our peri-interventional echocardiographic approach to accom…

Heart Valve Prosthesis Implantationmedicine.medical_specialtyCardiac CatheterizationTricuspid valvebusiness.industryInterventional imagingTricuspid Valve Insufficiencymedicine.anatomical_structureEchocardiographymedicineKey (cryptography)Referral centerHumansRadiology Nuclear Medicine and imagingRadiologyEnhanced Data Rates for GSM EvolutionHeart valveTricuspid ValveCardiology and Cardiovascular MedicinebusinessEchocardiography TransesophagealEchocardiography (Mount Kisco, N.Y.)REFERENCES
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Association of transcatheter direct mitral annuloplasty with acute anatomic, haemodynamic, and clinical outcomes in severe mitral valve regurgitation.

2020

Abstract Aims Several approaches for transcatheter mitral valve repair for functional mitral valve regurgitation are established. Interventional direct annuloplasty is a novel trans‐venous, trans‐septal approach. While feasibility was proven recently, knowledge on its influence on cardiac dimensions, pressures, biomarkers, and clinical outcomes is sparse. Methods and results Patients consecutively treated with direct annuloplasty‐only procedures between December 2015 and April 2018 were included in this monocentric analysis. Echocardiographic measurements, biomarker levels, clinical status [New York Heart Association (NYHA) class and 6 min walk test] were assessed at baseline, at discharge,…

medicine.medical_specialtymedicine.medical_treatmentHemodynamicsIntracardiac pressureHeart failure030204 cardiovascular system & hematologyMultidisciplinary heart team03 medical and health sciences0302 clinical medicineInternal medicineOriginal Research ArticlesMedicineDiseases of the circulatory (Cardiovascular) system030212 general & internal medicineOriginal Research ArticleDiminutionMitral valve repairbiologybusiness.industrymedicine.diseaseTroponinMitral valve diseaseTranscatheter direct annuloplastyHeart failureRC666-701biology.proteinCardiologyBiomarker (medicine)Cardiology and Cardiovascular MedicinebusinessMitral valve regurgitationMitral valve repairESC heart failureReferences
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1-Year Outcomes After Edge-to-Edge Valve Repair for Symptomatic Tricuspid Regurgitation

2019

Abstract Objectives The purpose of this study was to evaluate procedural and 1-year clinical and echocardiographic outcomes of patients treated with tricuspid edge-to-edge repair. Background Transcatheter edge-to-edge repair has been successfully performed in selected patients with symptomatic tricuspid regurgitation (TR) and high risk for surgery, but outcome data are sparse. Methods This analysis of the multicenter international TriValve (Transcatheter Tricuspid Valve Therapies) registry included 249 patients with severe TR treated with edge-to-edge repair in compassionate and/or off-label use. Clinical and echocardiographic outcomes were prospectively collected and retrospectively analyz…

medicine.medical_specialtyMitral regurgitationTricuspid valvebusiness.industryRenal functionRegurgitation (circulation)030204 cardiovascular system & hematologymedicine.disease03 medical and health sciences0302 clinical medicinemedicine.anatomical_structureInterquartile rangeInternal medicineConcomitantHeart failuremedicineCardiologySinus rhythm030212 general & internal medicineCardiology and Cardiovascular MedicinebusinessJACC: Cardiovascular Interventions
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Advanced Protocol for Three-Dimensional Transesophageal Echocardiography Guidance Implementing Real-Time Multiplanar Reconstruction for Transcatheter…

2019

Transcatheter direct annuloplasty has been introduced as a novel interventional treatment option for severe mitral valve regurgitation. Until now, only one direct annuloplasty device (Edwards Cardioband) has been commercially available, being implanted in more than 250 patients worldwide. Yet this procedure poses greater challenges regarding optimal fluoroscopic and echocardiographic guidance compared with edge-to-edge repair: correct localization and orientation of the anchors upon penetration into the fibrous mitral annulus tissue and the basal left ventricular myocardium are preconditions for an optimal result and essential to avoid damage of the neighboring structures (atrioventricular …

medicine.medical_specialtyCardiac CatheterizationMitral Valve AnnuloplastyEchocardiography Three-Dimensional030204 cardiovascular system & hematology030218 nuclear medicine & medical imaging03 medical and health sciences0302 clinical medicineImage Interpretation Computer-AssistedmedicineHumansRadiology Nuclear Medicine and imagingCircumflexCoronary sinusProtocol (science)Interventional treatmentbusiness.industryMitral Valve InsufficiencyMultiplanar reconstructionmedicine.diseaseAtrioventricular nodemedicine.anatomical_structureSurgery Computer-Assistedcardiovascular systemTranscatheter mitral valve repairRadiologyCardiology and Cardiovascular MedicinebusinessMitral valve regurgitationEchocardiography TransesophagealJournal of the American Society of Echocardiography : official publication of the American Society of Echocardiography
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Value of Echocardiographic Right Ventricular and Pulmonary Pressure Assessment in Predicting Transcatheter Tricuspid Repair Outcome

2020

The aim of this study was to assess the value of echocardiographic right ventricular (RV) and systolic pulmonary artery pressure (sPAP) assessment in predicting transcatheter tricuspid edge-to-edge valve repair (TTVR) outcome.RV dysfunction and pulmonary hypertension are associated with poor prognosis and are systematically sought during tricuspid regurgitation evaluation. The value of echocardiographic assessment in predicting TTVR outcome is unknown.Data were taken from the TriValve (Transcatheter Tricuspid Valve Therapies) registry, which includes patients undergoing TTVR at 14 European and North American centers. The primary outcome was 1-year survival free from hospitalization for hear…

MaleCardiac Catheterizationmedicine.medical_specialtyTime FactorsRegurgitation (circulation)Pulmonary Artery030204 cardiovascular system & hematologySeverity of Illness Index03 medical and health sciences0302 clinical medicinePrimary outcomePredictive Value of TestsInternal medicinemedicine.arteryVentricular PressureHumansMedicineArterial PressureProspective StudiesRegistries030212 general & internal medicineAgedAged 80 and overHeart FailureHospital readmissionTricuspid valvebusiness.industryRecovery of FunctionMiddle Agedmedicine.diseasePulmonary hypertensionTricuspid Valve Insufficiency3. Good healthPulmonary pressureEuropeTreatment Outcomemedicine.anatomical_structureEchocardiographyHeart failureNorth AmericaPulmonary arteryDisease ProgressionVentricular Function RightCardiologyFemaleCardiology and Cardiovascular MedicinebusinessJACC: Cardiovascular Interventions
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Cardiopulmonary Hemodynamic Profile Predicts Mortality After Transcatheter Tricuspid Valve Repair in Chronic Heart Failure.

2020

This study was designed to assess hemodynamic changes in response to transcatheter tricuspid valve edge-to-edge repair (TTVR) and to identify hemodynamic predictors associated with mortality.Severe tricuspid regurgitation (TR) is associated with high mortality. TTVR effectively alleviates heart failure symptoms, but comprehensive hemodynamic characterization of patients undergoing TTVR is currently lacking.This international, multicenter study included 236 patients undergoing TTVR. Data from clinical assessment, echocardiography, intraprocedural right heart catheterization, and noninvasive cardiac output measurement were analyzed. Hemodynamic predictors for mortality were identified using l…

Malemedicine.medical_specialtyCardiac CatheterizationTime FactorsHemodynamicsRegurgitation (circulation)030204 cardiovascular system & hematologyNew york heart association03 medical and health sciences0302 clinical medicineInternal medicineMedicineHumans030212 general & internal medicineTRICUSPID VALVE REPAIRAgedHeart FailureHeart Valve Prosthesis ImplantationTricuspid valvebusiness.industryProportional hazards modelHemodynamicsRecovery of Functionmedicine.diseaseTricuspid Valve Insufficiencymedicine.anatomical_structureTreatment OutcomeMulticenter studyHeart failureCardiologyFemaleTricuspid ValveCardiology and Cardiovascular MedicinebusinessJACC. Cardiovascular interventions
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Early symptomatic benefit indicates long-term prognosis after transcatheter mitral valve edge-to-edge repair in functional and degenerative etiology

2021

Mitral regurgitation (MR) is common in patients with heart failure and constitutes an independent risk factor for adverse prognosis besides NYHA-class. The predictive value of dyspnea reduction after transcatheter mitral valve repair (TMVr) on outcome has not been investigated up to now.We enrolled 627 consecutive patients (47.0% female, 57.4% functional MR; median follow-up 486 days[IQR 157/961]; survival status available in 96.8%; symptoms assessed in n = 556 at baseline / n = 406 at 1 month) treated with isolated percutaneous mitral valve edge-to-edge repair in our center from 06/2010-03/2018 (exclusion of combined forms of TMVr) in a monocentric retrospective analysis. Survival was 97.6…

Heart Valve Prosthesis ImplantationMaleMitral valve repairmedicine.medical_specialtyMitral regurgitationEjection fractionbusiness.industrymedicine.medical_treatmentMitraClipPrognosismedicine.diseaseSymptomatic reliefSurgeryTreatment Outcomemedicine.anatomical_structureInterquartile rangeHeart failureMitral valvemedicineHumansMitral ValveFemaleCardiology and Cardiovascular MedicinebusinessRetrospective StudiesInternational Journal of Cardiology
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P1591Novel transcatheter repair system for the treatment of severe tricuspid regurgitation

2018

medicine.medical_specialtybusiness.industryInternal medicineRegurgitation (digestion)Cardiologymedicinemedicine.symptomCardiology and Cardiovascular MedicinebusinessEuropean Heart Journal
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Predictors of short‐ and long‐term outcomes of patients undergoing transcatheter mitral valve edge‐to‐edge repair

2020

Objectives Transcatheter mitral valve repair (TMVR) by edge-to-edge therapy is an established treatment for severe mitral valve regurgitation (MR). Background Symptomatic and prognostic benefit in functional MR has been shown recently; nevertheless, data on long-term outcomes are sparse. Methods and results We analyzed survival of patients treated with isolated edge-to-edge repair from June 2010 to March 2018 (primarily combined edge-to-edge repair with other mitral valve interventions was excluded) in a retrospective monocentric study. Overall, 627 consecutive patients (47.0% females, 78.6 years in mean) were included. Leading etiology was functional MR (57.4%). Follow-up regarding surviva…

MaleCardiac Catheterizationmedicine.medical_specialtymedicine.medical_treatmentDischarged alive030204 cardiovascular system & hematology03 medical and health sciences0302 clinical medicineMitral valveLong term outcomesmedicineHumansRadiology Nuclear Medicine and imaging030212 general & internal medicineRetrospective StudiesHeart Valve Prosthesis ImplantationCOPDMitral valve repairMitral regurgitationbusiness.industryMitral Valve InsufficiencyGeneral Medicinemedicine.diseaseSurgeryTreatment Outcomemedicine.anatomical_structureEtiologyMitral ValveFemaleCardiology and Cardiovascular MedicineMitral valve regurgitationbusinessCatheterization and Cardiovascular Interventions
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Compassionate Use of the PASCAL Transcatheter Valve Repair System for Severe Tricuspid Regurgitation

2019

Abstract Objectives The purpose of this observational first-in-human experience was to investigate the feasibility and safety of the PASCAL transcatheter valve repair system and its impact on short-term clinical outcomes in patients with severe tricuspid regurgitation (TR). Background Transcatheter repair of severe TR is a promising treatment option for patients at prohibitive surgical risk. Large leaflet coaptation gaps and tethering represent common features that challenge the application of transcatheter repair techniques. Methods Twenty-eight patients with severe TR were treated with the PASCAL system in a compassionate use experience at 6 sites. All patients had heart failure due to se…

medicine.medical_specialtybusiness.industryCompassionate UsePascal (programming language)First in human030204 cardiovascular system & hematologymedicine.diseaseSurgery03 medical and health sciences0302 clinical medicineInterquartile rangeHeart failureEtiologymedicineObservational study030212 general & internal medicineCardiology and Cardiovascular MedicinebusinessProspective cohort studycomputercomputer.programming_languageJACC: Cardiovascular Interventions
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Transcatheter Mitral Valve Repair: Single Stage Combo Approach

2019

Malemedicine.medical_specialtyCardiac CatheterizationTransesophagealCardiac Valve AnnuloplastyText miningmedicine80 and overHumansAged; Aged 80 and over; Cardiac Catheterization; Cardiac Valve Annuloplasty; Echocardiography Transesophageal; Heart Valve Prosthesis Implantation; Humans; Male; Middle Aged; Mitral Valve; Mitral Valve Insufficiency; Tomography X-Ray ComputedTomographyAgedAged 80 and overHeart Valve Prosthesis Implantationbusiness.industrySingle stageMitral Valve InsufficiencyGeneral MedicineMiddle AgedSurgeryX-Ray ComputedEchocardiographyMitral ValveTranscatheter mitral valve repairbusinessTomography X-Ray ComputedEchocardiography Transesophageal
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Reparación mitral percutánea: abordaje combinado en procedimiento único

2019

medicine.medical_specialtybusiness.industryMedicineCardiology and Cardiovascular MedicinebusinessSurgeryRevista Española de Cardiología
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The Revolution in Heart Valve Therapy: Focus on Novel Imaging Techniques in Intra-Procedural Guidance

2021

Transcatheter valvular interventions have undergone significant progress over the last years with novel treatment options in even complex valvular conditions. In conjunction with this development, ...

medicine.medical_specialtyFocus (computing)Intracardiac echocardiographybusiness.industryTreatment optionsequipment and suppliesmedicine.anatomical_structureValvular diseasecardiovascular systemmedicinecardiovascular diseasesHeart valveCardiology and Cardiovascular MedicineIntensive care medicinebusinessStructural Heart
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Transcatheter indirect mitral annuloplasty induces annular and left atrial remodelling in secondary mitral regurgitation

2020

Abstract Aims Mitral annuloplasty using the Carillon Mitral Contour System (CMCS) reduces secondary mitral regurgitation (SMR) and leads to reverse left ventricular remodelling. The aim of this study was to evaluate the effect of the CMCS on the mitral valve annulus (MA) and left atrial volume (LAV). Methods and results We retrospectively evaluated the data of all patients treated with the CMCS at our centre. Using transthoracic echocardiography, MA diameters were assessed by measuring the anterolateral to posteromedial extend (ALPM) and the anterior to posterior (AP) dimensions, respectively. Also, LAV and left ventricular end‐diastolic volume (LVEDV) were assessed. Patients were examined …

medicine.medical_specialtylcsh:Diseases of the circulatory (Cardiovascular) systemMitral Valve AnnuloplastyCarillon030204 cardiovascular system & hematology03 medical and health sciences0302 clinical medicineLeft atrialOriginal Research ArticlesInternal medicinemedicineHumansMitral Valve AnnulusOriginal Research Article030212 general & internal medicineMitral AnnuloplastyRetrospective StudiesMitral regurgitationbusiness.industryRemodellingMitral Valve InsufficiencyAtrial Remodelingmedicine.diseaseMitral valve annuluslcsh:RC666-701Heart failureTranscatheterPMVRCardiologyMitral ValveCardiology and Cardiovascular MedicinebusinessLAVPaired AnalysisESC Heart Failure
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Transfemoral Transcatheter Tricuspid Valve Replacement With the EVOQUE System

2021

Abstract Objectives The purpose of this observational first-in-human experience was to investigate the feasibility and safety of the EVOQUE tricuspid valve replacement system and its impact on short-term clinical outcomes. Background Transcatheter tricuspid intervention is a promising option for selected patients with severe tricuspid regurgitation (TR). Although transcatheter leaflet repair is an option for some, transcatheter tricuspid valve replacement (TTVR) may be applicable to a broader population. Methods Twenty-five patients with severe TR underwent EVOQUE TTVR in a compassionate-use experience. The primary outcome was technical success, with NYHA (NYHA) functional class, TR grade, …

medicine.medical_specialtyeducation.field_of_studyFramingham Risk Scorebusiness.industrymedicine.medical_treatmentPopulationTricuspid valve replacement030204 cardiovascular system & hematologySystem aSurgery03 medical and health sciences0302 clinical medicinecardiovascular systemEtiologyMedicineObservational studycardiovascular diseases030212 general & internal medicineCardiology and Cardiovascular MedicinebusinessProspective cohort studyeducationDialysisJACC: Cardiovascular Interventions
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