{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,8,1]],"date-time":"2025-08-01T03:58:27Z","timestamp":1754020707097,"version":"3.40.5"},"reference-count":23,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2020,3,25]],"date-time":"2020-03-25T00:00:00Z","timestamp":1585094400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"funder":[{"DOI":"10.13039\/100008732","name":"Uehara Memorial Foundation","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100008732","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Cathet Cardio Intervent"],"published-print":{"date-parts":[[2020,12]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objectives<\/jats:title><jats:p>The purpose of this study was to investigate the impact of periprocedural troponin levels on clinical outcome following the MitraClip procedure.<\/jats:p><\/jats:sec><jats:sec><jats:title>Background<\/jats:title><jats:p>Cardiac troponin is known to be a predictive biomarker for various clinical outcomes; however, data about its predictive value in patients undergoing transcatheter mitral valve repair are limited.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Consecutive patients undergoing the MitraClip procedure were enrolled. Serum cardiac troponin I concentrations were measured before and after the procedure, and the maximal value recorded within 72\u2009hr after the procedure was used for the postprocedural values. The clinical outcome was all\u2010cause mortality within a 1\u2010year follow\u2010up.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Out of 354 patients, 29 patients (8.2%) were deceased within 1\u2009year. Patients who died had significantly higher baseline (0.05 [0.01\u20130.08] vs. 0.01 [0.01\u20130.03] ng\/ml; <jats:italic>p<\/jats:italic> &lt;\u2009.001) and postprocedural troponin I values (0.51 [0.30\u20131.42] vs. 0.20 [0.33\u20130.55] ng\/ml; <jats:italic>p<\/jats:italic> =\u2009.005). A Kaplan\u2013Meier analysis showed that patients with higher baseline troponin I values had a significantly worse prognosis than those with lower values (log\u2010rank <jats:italic>p<\/jats:italic> &lt;\u2009.001), and similarly, 1\u2010year mortality was significantly higher in patients with higher postprocedural troponin I than those with lower levels (log\u2010rank <jats:italic>p<\/jats:italic> =\u2009.021). Moreover, the highest mortality rate was observed in patients with both elevated baseline and postprocedural troponin I values (log\u2010rank <jats:italic>p<\/jats:italic> =\u2009.001), which was found to be an independent predictor of mortality by multivariable analyses.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>The present study suggests that combined baseline and postprocedural troponin measurements are useful for risk stratification of 1\u2010year mortality following the MitraClip procedure.<\/jats:p><\/jats:sec>","DOI":"10.1002\/ccd.28869","type":"journal-article","created":{"date-parts":[[2020,3,25]],"date-time":"2020-03-25T11:30:34Z","timestamp":1585135834000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Impact of combined baseline and <scp>postprocedural<\/scp> troponin values on clinical outcome following the <scp>MitraClip<\/scp> procedure"],"prefix":"10.1002","volume":"96","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-3573-2311","authenticated-orcid":false,"given":"Noriaki","family":"Tabata","sequence":"first","affiliation":[{"name":"Heart Center Bonn, Department of Medicine II University Hospital  Bonn Germany"},{"name":"Department of Cardiovascular Medicine Graduate School of Medical Sciences Kumamoto University  Kumamoto Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Marcel","family":"Weber","sequence":"additional","affiliation":[{"name":"Heart Center Bonn, Department of Medicine II University Hospital  Bonn Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9446-9963","authenticated-orcid":false,"given":"Atsushi","family":"Sugiura","sequence":"additional","affiliation":[{"name":"Heart Center Bonn, Department of Medicine II University Hospital  Bonn Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Masanobu","family":"Ishii","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Medicine Graduate School of Medical Sciences Kumamoto University  Kumamoto Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5419-2488","authenticated-orcid":false,"given":"Can","family":"\u00d6zt\u00fcrk","sequence":"additional","affiliation":[{"name":"Heart Center Bonn, Department of Medicine II University Hospital  Bonn Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kenichi","family":"Tsujita","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Medicine Graduate School of Medical Sciences Kumamoto University  Kumamoto Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jan\u2010Malte","family":"Sinning","sequence":"additional","affiliation":[{"name":"Heart Center Bonn, Department of 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