{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,30]],"date-time":"2026-10-30T04:09:55Z","timestamp":1793333395853,"version":"4.5.0"},"reference-count":21,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"6","content-domain":{"domain":["www.ahajournals.org"],"crossmark-restriction":true},"short-container-title":["JAHA"],"published-print":{"date-parts":[[2018,3,20]]},"abstract":"<jats:sec xml:lang=\"en\">\n            <jats:title>Background<\/jats:title>\n            <jats:p xml:lang=\"en\">\n              Percutaneous mitral valve edge\u2010to\u2010edge repair (\n              <jats:styled-content style=\"fixed-case\">pMVR<\/jats:styled-content>\n              ) with a MitraClip is beneficial for the clinical symptoms of patients irrespective of the ejection fraction (\n              <jats:styled-content style=\"fixed-case\">EF<\/jats:styled-content>\n              ). Nevertheless, the consequences on hemodynamics are poorly understood. Therefore, we used data from noninvasive pressure\u2010volume loops to investigate the left ventricular (LV) remodeling of patients after\n              <jats:styled-content style=\"fixed-case\">pMVR<\/jats:styled-content>\n              dependent on their baseline EF.\n            <\/jats:p>\n          <\/jats:sec>\n          <jats:sec xml:lang=\"en\">\n            <jats:title>Methods and Results<\/jats:title>\n            <jats:p xml:lang=\"en\">\n              In 130 patients with successful\n              <jats:styled-content style=\"fixed-case\">pMVR<\/jats:styled-content>\n              , the end\u2010diastolic pressure\u2010volume relationship (EDPVR) and end\u2010systolic pressure\u2010volume relationship were estimated noninvasively from echocardiographic data. We compared\n              <jats:styled-content style=\"fixed-case\">EDPVR<\/jats:styled-content>\n              and end\u2010systolic pressure\u2010volume relationship at discharge and follow\u2010up between patients with a reduced\n              <jats:styled-content style=\"fixed-case\">EF<\/jats:styled-content>\n              (&lt;40%) and patients with a mid\u2010ranged or preserved\n              <jats:styled-content style=\"fixed-case\">EF<\/jats:styled-content>\n              (\u226540%). Reduced\n              <jats:styled-content style=\"fixed-case\">EF<\/jats:styled-content>\n              was present in 71 patients (54%). Mean follow\u2010up duration was 277\u00b1117 days. We observed a significant reduction in degree of mitral regurgitation and an improvement in functional status at follow\u2010up irrespective of baseline\n              <jats:styled-content style=\"fixed-case\">EF<\/jats:styled-content>\n              . In patients with a mid\u2010ranged or preserved\n              <jats:styled-content style=\"fixed-case\">EF<\/jats:styled-content>\n              , the\n              <jats:styled-content style=\"fixed-case\">EDPVR<\/jats:styled-content>\n              and end\u2010systolic pressure\u2010volume relationship were shifted leftwards, suggesting an improvement in\n              <jats:styled-content style=\"fixed-case\">LV<\/jats:styled-content>\n              function. In contrast, in patients with a reduced\n              <jats:styled-content style=\"fixed-case\">EF<\/jats:styled-content>\n              ,\n              <jats:styled-content style=\"fixed-case\">EDPVR<\/jats:styled-content>\n              and end\u2010systolic pressure\u2010volume relationship remained stable, although comparison with the baseline data indicates a rightward shift of the\n              <jats:styled-content style=\"fixed-case\">EDPVR<\/jats:styled-content>\n              . This indicates that there is no improvement in\n              <jats:styled-content style=\"fixed-case\">LV<\/jats:styled-content>\n              function after\n              <jats:styled-content style=\"fixed-case\">pMVR<\/jats:styled-content>\n              in patients with reduced EF.\n            <\/jats:p>\n          <\/jats:sec>\n          <jats:sec xml:lang=\"en\">\n            <jats:title>Conclusions<\/jats:title>\n            <jats:p xml:lang=\"en\">\n              The pMVR is associated with improved clinical symptoms in all patient subgroups. However, it leads to different hemodynamic responses. In patients with mid\u2010ranged or preserved\n              <jats:styled-content style=\"fixed-case\">EF<\/jats:styled-content>\n              , we found reverse remodeling with reduced\n              <jats:styled-content style=\"fixed-case\">LV<\/jats:styled-content>\n              dilatation and increased contractility. In contrast, in patients with reduced\n              <jats:styled-content style=\"fixed-case\">EF<\/jats:styled-content>\n              , we observed no reverse remodeling and no improvement in\n              <jats:styled-content style=\"fixed-case\">LV<\/jats:styled-content>\n              function.\n            <\/jats:p>\n          <\/jats:sec>","DOI":"10.1161\/jaha.117.007963","type":"journal-article","created":{"date-parts":[[2018,3,15]],"date-time":"2018-03-15T09:15:14Z","timestamp":1521105314000},"update-policy":"https:\/\/doi.org\/10.1161\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":14,"title":["Distinct Hemodynamic Changes After Interventional Mitral Valve Edge\u2010to\u2010Edge Repair in Different Phenotypes of Heart Failure: An Integrated Hemodynamic Analysis"],"prefix":"10.1161","volume":"7","author":[{"given":"Benedikt","family":"Schrage","sequence":"first","affiliation":[{"name":"Department of General and Interventional Cardiology, University Heart Center Hamburg Eppendorf, Hamburg, Germany"},{"name":"DZHK (German Centre for Cardiovascular Research), Partner site Hamburg\/Kiel\/L\u00fcbeck, Hamburg, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Daniel","family":"Kalbacher","sequence":"additional","affiliation":[{"name":"Department of General and Interventional Cardiology, University Heart Center Hamburg Eppendorf, Hamburg, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael","family":"Schwarzl","sequence":"additional","affiliation":[{"name":"Department of General and Interventional Cardiology, University Heart Center Hamburg Eppendorf, Hamburg, Germany"},{"name":"DZHK (German Centre for Cardiovascular Research), Partner site Hamburg\/Kiel\/L\u00fcbeck, Hamburg, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nicole","family":"R\u00fcbsamen","sequence":"additional","affiliation":[{"name":"Department of General and Interventional Cardiology, University Heart Center Hamburg Eppendorf, Hamburg, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christoph","family":"Waldeyer","sequence":"additional","affiliation":[{"name":"Department of General and Interventional Cardiology, University Heart Center Hamburg Eppendorf, Hamburg, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Peter Moritz","family":"Becher","sequence":"additional","affiliation":[{"name":"Department of General and Interventional Cardiology, University Heart Center Hamburg Eppendorf, Hamburg, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eike","family":"Tigges","sequence":"additional","affiliation":[{"name":"Department of General and Interventional Cardiology, University Heart Center Hamburg Eppendorf, Hamburg, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Daniel","family":"Burkhoff","sequence":"additional","affiliation":[{"name":"Cardiovascular Research Foundation and Columbia University, New York, NY"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Stefan","family":"Blankenberg","sequence":"additional","affiliation":[{"name":"Department of General and Interventional Cardiology, University Heart Center Hamburg Eppendorf, Hamburg, Germany"},{"name":"DZHK (German Centre for Cardiovascular Research), Partner site Hamburg\/Kiel\/L\u00fcbeck, Hamburg, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Edith","family":"Lubos","sequence":"additional","affiliation":[{"name":"Department of General and Interventional Cardiology, University Heart Center Hamburg Eppendorf, Hamburg, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ulrich","family":"Sch\u00e4fer","sequence":"additional","affiliation":[{"name":"Department of General and Interventional Cardiology, University Heart Center Hamburg Eppendorf, Hamburg, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dirk","family":"Westermann","sequence":"additional","affiliation":[{"name":"Department of General and Interventional Cardiology, University Heart Center Hamburg Eppendorf, Hamburg, Germany"},{"name":"DZHK (German Centre for Cardiovascular Research), Partner site Hamburg\/Kiel\/L\u00fcbeck, Hamburg, 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