Now showing 1 - 10 of 37
  • 2017Journal Article
    [["dc.bibliographiccitation.firstpage","286"],["dc.bibliographiccitation.issue","3"],["dc.bibliographiccitation.journal","EuroIntervention"],["dc.bibliographiccitation.lastpage","293"],["dc.bibliographiccitation.volume","13"],["dc.contributor.author","Puls, Miriam"],["dc.contributor.author","Korte, Kerstin Pia"],["dc.contributor.author","Bleckmann, Annalen"],["dc.contributor.author","Huenlich, Mark"],["dc.contributor.author","Danner, Bernhard"],["dc.contributor.author","Schoendube, Friedrich"],["dc.contributor.author","Hasenfuß, Gerd"],["dc.contributor.author","Jacobshagen, Claudius"],["dc.contributor.author","Schillinger, Wolfgang"],["dc.date.accessioned","2021-06-01T10:48:55Z"],["dc.date.available","2021-06-01T10:48:55Z"],["dc.date.issued","2017"],["dc.description.abstract","AIMS: The objective of this study was to examine the impact of guideline-defined subtypes of severe aortic stenosis (AS) on long-term outcomes after TAVI. METHODS AND RESULTS: Four hundred (400) consecutive patients who underwent TAVI (203 transapical, 197 transfemoral) at our institution 8/2008-3/2013 were followed systematically (for up to seven years). One hundred and forty-seven (147) individuals suffered from NEF-HG AS (LV-EF ≥50%, high Pmean ≥40 mmHg), 63 from LEF-HG AS (LV-EF <50%, high gradient), 77 from PLF-LG AS (LV-EF ≥50%, low gradient, stroke volume index [SVI] <35 ml/m²), and 81 from LEF-LG AS (LV-EF <50%, low gradient). LEF-LG status was associated with the highest all-cause and cardiovascular mortality and MACCE rate, whereas NEF-HG patients exhibited the best outcome (i.e., median survival 5.1 years in NEF-HG vs. 1.3 years in LEF-LG, p=0.0006; or vs. 3.3 years in PLF-LG, p=0.02). In multivariate analysis, LEF-LG status emerged as the outcome predictor with the highest hazard ratio for all-cause mortality (HR 2.86, p=0.003), cardiovascular mortality (HR 6.53, p<0.0001), and MACCE (HR 2.44, p=0.007), whereas neither baseline EF nor SVI <35 ml/m² independently predicted these endpoints. CONCLUSIONS: These findings suggest that an assessment of LV-EF alone for outcome prediction after TAVI is inadequate; it is the guideline-defined subtype of AS that determines outcome."],["dc.identifier.doi","10.4244/EIJ-D-16-00801"],["dc.identifier.gro","3142338"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/86102"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-425"],["dc.notes.status","final"],["dc.relation.issn","1774-024X"],["dc.title","Long-term outcomes after TAVI in patients with different types of aortic stenosis: the conundrum of low flow, low gradient and low ejection fraction"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","no"],["dspace.entity.type","Publication"]]
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  • 2002Journal Article Research Paper
    [["dc.bibliographiccitation.firstpage","194"],["dc.bibliographiccitation.issue","2"],["dc.bibliographiccitation.journal","Circulation"],["dc.bibliographiccitation.lastpage","199"],["dc.bibliographiccitation.volume","105"],["dc.contributor.author","Hasenfuß, Gerd"],["dc.contributor.author","Maier, Lars S."],["dc.contributor.author","Hermann, Hans-Peter"],["dc.contributor.author","Luers, C."],["dc.contributor.author","Hünlich, Mark"],["dc.contributor.author","Zeitz, Oliver"],["dc.contributor.author","Janssen, P. M. L."],["dc.contributor.author","Pieske, Burkert"],["dc.date.accessioned","2017-09-07T11:45:57Z"],["dc.date.available","2017-09-07T11:45:57Z"],["dc.date.issued","2002"],["dc.description.abstract","Background-Application of pyruvate was shown to improve contractile function in isolated animal myocardium and hemodynamics in patients with congestive heart failure. We assessed the influence of pyruvate on systolic and diastolic myocardial function and its subcellular mode of action in isolated myocardium. from end-stage failing human hearts. Methods and Results-In muscle strip preparations, concentration-dependent effects of pyruvate on developed and diastolic force (n=6), aequorin light emission reflecting intracellular Ca2+ transients (n=6), and rapid cooling contractures reflecting sarcoplasmic reticulum (SR) Ca2+ content (n=11) were measured. Pyruvate resulted in a concentration-dependent increase in developed force and a decrease in diastolic force, with a maximum effect of 155% and 21%, respectively, at 20 mmol/L pyruvate (P<0.05). This was associated with a dose-dependent prolongation of time to peak tension and relaxation time. Pyruvate increased rapid cooling contractures by 51% and aequorin light signals by 85% (at 15 and 20 mmol/L; P<0.05). This indicates increased SR Ca2+ content and increased intracellular Ca2+ transients. The inotropic effect of pyruvate was still present after elimination of SR Ca2+ storage function with 10 mumol/L cyclopiazonic acid and I mumol/L ryanodine (n=8). Pyruvate significantly increased intracellular pH from 7.31+/-0.03 to 7.40+/-0.04 by BCECF fluorescence (n=6). Conclusions-The present findings indicate that pyruvate improves contractile performance of failing human myocardium by increasing a intracellular Ca2+ transients as well as myofilament Ca2+ sensitivity. The former seem to result from increased SR Ca2+ accumulation and release, the latter from increased intracellular pH."],["dc.identifier.doi","10.1161/hc0202.102238"],["dc.identifier.gro","3144225"],["dc.identifier.isi","000173330900027"],["dc.identifier.pmid","11790700"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/1826"],["dc.notes.intern","WoS Import 2017-03-10"],["dc.notes.status","final"],["dc.notes.submitter","PUB_WoS_Import"],["dc.publisher","Lippincott Williams & Wilkins"],["dc.relation.issn","0009-7322"],["dc.title","Influence of pyruvate on contractile performance and Ca2+ cycling in isolated failing human myocardium"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.subtype","original"],["dspace.entity.type","Publication"]]
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  • 2016Journal Article Research Paper
    [["dc.bibliographiccitation.firstpage","107"],["dc.bibliographiccitation.journal","International Journal of Cardiology"],["dc.bibliographiccitation.lastpage","111"],["dc.bibliographiccitation.volume","220"],["dc.contributor.author","Tichelbäcker, Tobias"],["dc.contributor.author","Puls, Miriam"],["dc.contributor.author","Jacobshagen, Claudius"],["dc.contributor.author","Hasenfuß, Gerd"],["dc.contributor.author","Schillinger, Wolfgang"],["dc.contributor.author","Huenlich, Mark"],["dc.contributor.author","Schroeter, Marco Robin"],["dc.date.accessioned","2017-09-07T11:44:37Z"],["dc.date.available","2017-09-07T11:44:37Z"],["dc.date.issued","2016"],["dc.description.abstract","Background: Percutaneous mitral valve repair using MitraClip (R) (MC) is a well-established method for a subset of patients with severe mitral regurgitation (MR) and high risk for surgical intervention. Amplatzer (R) Cardiac Plug (ACP) occludes left atrial appendage and allows the discontinuation of oral anticoagulation and prevention of thromboembolic stroke. Due to the need for femoral and transseptal access in both procedures, a single approach could lead to minor risk of further complications and shorter cumulative intervention time. Methods: We systematically analysed all four patients who underwent a combined procedure with MC and ACP in our heart-centre. All procedures were performed under fluoroscopic as well as echocardiographic guidance, and follow-up controls in a midterm period were carried out. Results: In all patients (2 male/female; age 73-88 years), MC (1-2 Clips) and ACP (size 18-28mm) were successfully implanted in one procedure (mean total time: 114 +/- 17 min). At least moderate MR was achieved and two patients had no complications and therefore were discharged early. In a third patient, a dislocation of ACP occurred 2 h after the implantation. The oldest patient developed a respiratory insufficiency due to cardiac decompensation and further complications. Conclusion: A combination of MC and ACP in a single procedure was feasible in this first case series of patients without a significant extension of procedure time. However, it might be important to select patients carefully. The location of optimal transseptal puncture may be challenging in regard to ACP placement, even in experienced hands and subsequent complications can occur. (C) 2016 Elsevier Ireland Ltd. All rights reserved."],["dc.identifier.doi","10.1016/j.ijcard.2016.06.170"],["dc.identifier.gro","3141615"],["dc.identifier.isi","000381582000019"],["dc.identifier.pmid","27389439"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/1456"],["dc.notes.intern","WoS Import 2017-03-10 / Funder: Abbott Vascular; St. Jude Medical"],["dc.notes.status","final"],["dc.notes.submitter","PUB_WoS_Import"],["dc.publisher","Elsevier Ireland Ltd"],["dc.relation.eissn","1874-1754"],["dc.relation.issn","0167-5273"],["dc.title","MitraClip (R) and Amplatzer (R) cardiac plug implantation in a single procedure: A reasonable approach?"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.subtype","original"],["dspace.entity.type","Publication"]]
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  • 2002Journal Article Research Paper
    [["dc.bibliographiccitation.firstpage","H324"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","American Journal of Physiology - Heart and Circulatory Physiology"],["dc.bibliographiccitation.lastpage","H330"],["dc.bibliographiccitation.volume","283"],["dc.contributor.author","Holmes, J. W."],["dc.contributor.author","Hünlich, Mark"],["dc.contributor.author","Hasenfuß, Gerd"],["dc.date.accessioned","2017-09-07T11:45:19Z"],["dc.date.available","2017-09-07T11:45:19Z"],["dc.date.issued","2002"],["dc.description.abstract","We tested the hypothesis that economy and efficiency are independent of length in intact cardiac muscle over its normal working range. We measured force, force-time integral, force-length area, and myocardial oxygen consumption in eight isometrically contracting rabbit right ventricular papillary muscles. 2,3-Butanedione monoxime was used to partition nonbasal oxygen consumption into tension-independent and tension-dependent components. Developed force, force-time integral, and force-length area increased by factors of 2.4, 2.7, and 4.8, respectively, as muscle length was increased from 90% to 100% maximal length, whereas tension-dependent oxygen consumption increased only 1.6-fold. Economy (the ratio of force-time integral to tension-dependent oxygen consumption) increased significantly with muscle length, as did contractile efficiency, the ratio of force-length area to tension-dependent oxygen consumption. The average force-length area-nonbasal oxygen consumption intercept was more than the twice tension-independent oxygen consumption. We conclude that economy and efficiency increase with length in rabbit myocardium. This conclusion is consistent with published data in isolated rabbit and dog hearts but at odds with studies in skinned myocardium."],["dc.identifier.doi","10.1152/ajpheart.00687.2001"],["dc.identifier.gro","3144190"],["dc.identifier.isi","000176156400039"],["dc.identifier.pmid","12063305"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/1786"],["dc.notes.intern","WoS Import 2017-03-10"],["dc.notes.status","final"],["dc.notes.submitter","PUB_WoS_Import"],["dc.publisher","Amer Physiological Soc"],["dc.relation.issn","0363-6135"],["dc.title","Energetics of the Frank-Starling effect in rabbit myocardium: economy and efficiency depend on muscle length"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.subtype","original"],["dspace.entity.type","Publication"]]
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  • 2015Conference Abstract
    [["dc.bibliographiccitation.issue","4"],["dc.bibliographiccitation.journal","Medizinische Klinik - Intensivmedizin und Notfallmedizin"],["dc.bibliographiccitation.volume","110"],["dc.contributor.author","Hellenkamp, Kristian"],["dc.contributor.author","Onimischewski, S."],["dc.contributor.author","Kruppa, Jochen"],["dc.contributor.author","Fasshauer, Martin"],["dc.contributor.author","Huenlich, Mark"],["dc.contributor.author","Wachter, R. Rolf"],["dc.date.accessioned","2018-11-07T09:57:43Z"],["dc.date.available","2018-11-07T09:57:43Z"],["dc.date.issued","2015"],["dc.format.extent","305"],["dc.identifier.isi","000354731800042"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/37225"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Springer"],["dc.publisher.place","New york"],["dc.relation.issn","2193-6218"],["dc.title","Influence of Duration till Beginning of an antibiotic Therapy on Outcome in Patients,who were treated with neuroprotective therapeutic Hypothermia after primary survival of Cardiovascular Arrest outside hospital"],["dc.type","conference_abstract"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2017Journal Article Research Paper
    [["dc.bibliographiccitation.firstpage","4285"],["dc.bibliographiccitation.issue","12"],["dc.bibliographiccitation.journal","Journal of Clinical Investigation"],["dc.bibliographiccitation.lastpage","4296"],["dc.bibliographiccitation.volume","127"],["dc.contributor.author","Toischer, Karl"],["dc.contributor.author","Zhu, Wuqiang"],["dc.contributor.author","Hünlich, Mark"],["dc.contributor.author","Mohamed, Belal A."],["dc.contributor.author","Khadjeh, Sara"],["dc.contributor.author","Reuter, Sean P."],["dc.contributor.author","Schäfer, Katrin"],["dc.contributor.author","Ramanujam, Deepak"],["dc.contributor.author","Engelhardt, Stefan"],["dc.contributor.author","Hasenfuß, Gerd"],["dc.date.accessioned","2021-06-01T10:47:52Z"],["dc.date.available","2021-06-01T10:47:52Z"],["dc.date.issued","2017"],["dc.description.abstract","Induction of the cell cycle is emerging as an intervention to treat heart failure. Here, we tested the hypothesis that enhanced cardiomyocyte renewal in transgenic mice expressing cyclin D2 would be beneficial during hemodynamic overload. We induced pressure overload by transthoracic aortic constriction (TAC) or volume overload by aortocaval shunt in cyclin D2–expressing and WT mice. Although cyclin D2 expression dramatically improved survival following TAC, it did not confer a survival advantage to mice following aortocaval shunt. Cardiac function decreased following TAC in WT mice, but was preserved in cyclin D2–expressing mice. On the other hand, cardiac structure and function were compromised in response to aortocaval shunt in both WT and cyclin D2–expressing mice. The preserved function and improved survival in cyclin D2–expressing mice after TAC was associated with an approximately 50% increase in cardiomyocyte number and exaggerated cardiac hypertrophy, as indicated by increased septum thickness. Aortocaval shunt did not further impact cardiomyocyte number in mice expressing cyclin D2. Following TAC, cyclin D2 expression attenuated cardiomyocyte hypertrophy, reduced cardiomyocyte apoptosis, fibrosis, calcium/calmodulin–dependent protein kinase IIδ phosphorylation, brain natriuretic peptide expression, and sustained capillarization. Thus, we show that cyclin D2–induced cardiomyocyte renewal reduced myocardial remodeling and dysfunction after pressure overload but not after volume overload."],["dc.identifier.doi","10.1172/JCI81870"],["dc.identifier.gro","3142324"],["dc.identifier.pmid","29083322"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/85743"],["dc.identifier.url","https://sfb1002.med.uni-goettingen.de/production/literature/publications/192"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-425"],["dc.notes.status","final"],["dc.relation","SFB 1002: Modulatorische Einheiten bei Herzinsuffizienz"],["dc.relation","SFB 1002 | D01: Erholung aus der Herzinsuffizienz – Einfluss von Fibrose und Transkriptionssignatur"],["dc.relation","SFB 1002 | D04: Bedeutung der Methylierung von RNA (m6A) und des Histons H3 (H3K4) in der Herzinsuffizienz"],["dc.relation","SFB 1002 | S01: In vivo und in vitro Krankheitsmodelle"],["dc.relation.eissn","1558-8238"],["dc.relation.issn","0021-9738"],["dc.relation.workinggroup","RG Hasenfuß (Transition zur Herzinsuffizienz)"],["dc.relation.workinggroup","RG Schäfer (Translationale Vaskuläre Biologie)"],["dc.relation.workinggroup","RG Toischer (Kardiales Remodeling)"],["dc.title","Cardiomyocyte proliferation prevents failure in pressure overload but not volume overload"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.subtype","original_ja"],["dspace.entity.type","Publication"]]
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  • 2014Journal Article
    [["dc.bibliographiccitation.firstpage","285"],["dc.bibliographiccitation.issue","4"],["dc.bibliographiccitation.journal","Clinical Research in Cardiology"],["dc.bibliographiccitation.lastpage","290"],["dc.bibliographiccitation.volume","103"],["dc.contributor.author","Schroeter, M. R."],["dc.contributor.author","Danner, Bernhard Christoph"],["dc.contributor.author","Huenlich, Mark"],["dc.contributor.author","Schillinger, Wolfgang"],["dc.date.accessioned","2018-11-07T09:42:05Z"],["dc.date.available","2018-11-07T09:42:05Z"],["dc.date.issued","2014"],["dc.description.abstract","Aims Percutaneous left atrial appendage closure with Amplatzer(A (R)) Cardiac Plug (St. Jude Medical Inc.) for the prevention of stroke in patients with atrial fibrillation is rapidly propagating. We sought to provide additional safety data. We have screened our database of patients having been treated with Amplatzer(A (R)) Cardiac Plug and found 3 cases with uncommon complications that have not been reported previously. One patient experienced an embolisation of the occluder about 12 months after implantation that potentially resulted from mismatch of occluder size and landing zone. Another patient developed cardiac tamponade 9 days after implantation. This case of delayed effusion was probably not a result of interventional trauma, but might have been provoked by scratching of the inner pericardial membrane. A third patient developed a large thrombus in the left atrium which was considered to be caused by injury of the endothelial wall during implantation. The first two cases could be treated by a percutaneous procedure, the last case by cardiac surgery without any sequelae. Complications after left atrial appendage closure not related to a device-related thrombus can occur later after implantation. With appropriate percutaneous or surgical management these complications can be handled without sequelae."],["dc.identifier.doi","10.1007/s00392-013-0648-0"],["dc.identifier.isi","000333130600004"],["dc.identifier.pmid","24310111"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/33876"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Springer"],["dc.publisher.place","Heidelberg"],["dc.relation.issn","1861-0692"],["dc.relation.issn","1861-0684"],["dc.title","Uncommon delayed and late complications after percutaneous left atrial appendage closure with Amplatzer(A (R)) Cardiac Plug"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2016Conference Abstract
    [["dc.bibliographiccitation.journal","European Heart Journal"],["dc.bibliographiccitation.volume","37"],["dc.contributor.author","Seidler, Tim"],["dc.contributor.author","Huenlich, Mark"],["dc.contributor.author","Puls, Miriam"],["dc.contributor.author","Hasenfuß, Gerd"],["dc.contributor.author","Jacobshagen, Claudius"],["dc.date.accessioned","2018-11-07T10:10:31Z"],["dc.date.available","2018-11-07T10:10:31Z"],["dc.date.issued","2016"],["dc.format.extent","945"],["dc.identifier.isi","000383869504531"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/39871"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Oxford Univ Press"],["dc.publisher.place","Oxford"],["dc.relation.eventlocation","Rome, ITALY"],["dc.relation.issn","1522-9645"],["dc.relation.issn","0195-668X"],["dc.title","Outcome of interventional treatment for access site complications in transfemoral aortic valve implantation"],["dc.type","conference_abstract"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2016Conference Abstract
    [["dc.bibliographiccitation.journal","Der Internist"],["dc.bibliographiccitation.volume","57"],["dc.contributor.author","Puls, Miriam"],["dc.contributor.author","Sobisiak, Bettina"],["dc.contributor.author","von der Ehe, Katrin"],["dc.contributor.author","Bleckmann, Annalen"],["dc.contributor.author","Huenlich, Mark"],["dc.contributor.author","Jacobshagen, Claudius"],["dc.contributor.author","Schillinger, Wolfgang"],["dc.contributor.author","Hasenfuß, Gerd"],["dc.date.accessioned","2018-11-07T10:15:53Z"],["dc.date.available","2018-11-07T10:15:53Z"],["dc.date.issued","2016"],["dc.format.extent","S14"],["dc.identifier.isi","000375417500022"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/40912"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Springer"],["dc.publisher.place","New york"],["dc.relation.issn","1432-1289"],["dc.relation.issn","0020-9554"],["dc.title","The demographic Change requires Innovations- Appropriate Patient Selection for catheter supported Heart Valve Interventions in multi morbid Patient Cohort with high Average Age"],["dc.type","conference_abstract"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2012Conference Abstract
    [["dc.bibliographiccitation.journal","European Heart Journal"],["dc.bibliographiccitation.volume","33"],["dc.contributor.author","Schillinger, Wolfgang"],["dc.contributor.author","Tichelbaecker, Tobias"],["dc.contributor.author","Huenlich, Mark"],["dc.contributor.author","Puls, Miriam"],["dc.contributor.author","Rueter, Karin"],["dc.contributor.author","Seipelt, Ralf G."],["dc.contributor.author","Hasenfuß, Gerd"],["dc.date.accessioned","2018-11-07T09:07:30Z"],["dc.date.available","2018-11-07T09:07:30Z"],["dc.date.issued","2012"],["dc.format.extent","974"],["dc.identifier.isi","000308012407112"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/25810"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Oxford Univ Press"],["dc.publisher.place","Oxford"],["dc.relation.eventlocation","Munchen, GERMANY"],["dc.relation.issn","0195-668X"],["dc.title","Determinants for survival and hospitalisation because of congestive heart failure after percutaneous mitral valve repair"],["dc.type","conference_abstract"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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