{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,4]],"date-time":"2026-07-04T15:46:51Z","timestamp":1783180011481,"version":"3.54.6"},"reference-count":26,"publisher":"Japanese Circulation Society","issue":"11","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Circ J"],"published-print":{"date-parts":[[2017]]},"DOI":"10.1253\/circj.cj-16-1291","type":"journal-article","created":{"date-parts":[[2017,5,30]],"date-time":"2017-05-30T22:12:20Z","timestamp":1496182340000},"page":"1730-1735","source":"Crossref","is-referenced-by-count":9,"title":["Prolapse Volume to Prolapse Height Ratio for Differentiating Barlow\u2019s Disease From Fibroelastic Deficiency"],"prefix":"10.1253","volume":"81","author":[{"given":"Nobuyuki","family":"Kagiyama","sequence":"first","affiliation":[{"name":"Cardiovascular Medicine, The Sakakibara Heart Institute of Okayama"},{"name":"Department of Cardiovascular Medicine, Tokyo Medical and Dental University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Misako","family":"Toki","sequence":"additional","affiliation":[{"name":"Department of Clinical Laboratory, The Sakakibara Heart Institute of Okayama"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Akihiro","family":"Hayashida","sequence":"additional","affiliation":[{"name":"Cardiovascular Medicine, The Sakakibara Heart Institute of Okayama"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Minako","family":"Ohara","sequence":"additional","affiliation":[{"name":"Cardiovascular Medicine, The Sakakibara Heart Institute of Okayama"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Atsushi","family":"Hirohata","sequence":"additional","affiliation":[{"name":"Cardiovascular Medicine, The Sakakibara Heart Institute of Okayama"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Keizo","family":"Yamamoto","sequence":"additional","affiliation":[{"name":"Cardiovascular Medicine, The Sakakibara Heart Institute of Okayama"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Toshinori","family":"Totsugawa","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Surgery, The Sakakibara Heart Institute of Okayama"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Taichi","family":"Sakaguchi","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Surgery, The Sakakibara Heart Institute of Okayama"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kiyoshi","family":"Yoshida","sequence":"additional","affiliation":[{"name":"Cardiovascular Medicine, The Sakakibara Heart Institute of Okayama"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mitsuaki","family":"Isobe","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Medicine, Tokyo Medical and Dental University"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"330","reference":[{"key":"1","doi-asserted-by":"crossref","unstructured":"1. Verma S, Mesana TG. Mitral-valve repair for mitral-valve prolapse. <i>N Engl J Med<\/i> 2009; 361: 2261\u20132269.","DOI":"10.1056\/NEJMct0806111"},{"key":"2","doi-asserted-by":"crossref","unstructured":"2. Shuhaiber J, Anderson RJ. Meta-analysis of clinical outcomes following surgical mitral valve repair or replacement. <i>Eur J Cardiothorac Surg<\/i> 2007; 31: 267\u2013275.","DOI":"10.1016\/j.ejcts.2006.11.014"},{"key":"3","doi-asserted-by":"crossref","unstructured":"3. Jokinen JJ, Hippelainen MJ, Pitkanen OA, Hartikainen JE. Mitral valve replacement versus repair: Propensity-adjusted survival and quality-of-life analysis. <i>Ann Thorac Surg<\/i> 2007; 84: 451\u2013458.","DOI":"10.1016\/j.athoracsur.2007.03.058"},{"key":"4","doi-asserted-by":"crossref","unstructured":"4. Zhao L, Kolm P, Borger MA, Zhang Z, Lewis C, Anderson G, et al. Comparison of recovery after mitral valve repair and replacement. <i>J Thorac Cardiovasc Surg<\/i> 2007; 133: 1257\u20131263.","DOI":"10.1016\/j.jtcvs.2006.12.048"},{"key":"5","doi-asserted-by":"crossref","unstructured":"5. Gillinov AM, Blackstone EH, Nowicki ER, Slisatkorn W, Al-Dossari G, Johnston DR, et al. Valve repair versus valve replacement for degenerative mitral valve disease. <i>J Thorac Cardiovasc Surg<\/i> 2008; 135: 885\u2013893, 893.e881\u2013e882.","DOI":"10.1016\/j.jtcvs.2007.11.039"},{"key":"6","doi-asserted-by":"crossref","unstructured":"6. Adams DH, Rosenhek R, Falk V. Degenerative mitral valve regurgitation: Best practice revolution. <i>Eur Heart J<\/i> 2010; 31: 1958\u20131966.","DOI":"10.1093\/eurheartj\/ehq222"},{"key":"7","unstructured":"7. Carpentier A, Lacour-Gayet F, Camilleri J. Fibroelastic dysplasia of the mitral valve: An anatomical and clinical entity. <i>Circulation<\/i> 1982; 3: 207."},{"key":"8","doi-asserted-by":"crossref","unstructured":"8. Fornes P, Heudes D, Fuzellier JF, Tixier D, Bruneval P, Carpentier A. Correlation between clinical and histologic patterns of degenerative mitral valve insufficiency: A histomorphometric study of 130 excised segments. <i>Cardiovasc Pathol<\/i> 1999; 8: 81\u201392.","DOI":"10.1016\/S1054-8807(98)00021-0"},{"key":"9","unstructured":"9. Barlow JB, Pocock WA. The significance of late systolic murmurs and mid-late systolic clicks. <i>Md State Med J<\/i> 1963; 12: 76\u201377."},{"key":"10","doi-asserted-by":"crossref","unstructured":"10. Kovalova S, Necas J, Mikula O. Discrimination between fibroelastic deficiency and Barlow disease using parameters of mitral annulus derived from real-time three-dimensional echocardiography. <i>J Echocardiogr<\/i> 2013; 11: 83\u201388.","DOI":"10.1007\/s12574-013-0165-1"},{"key":"11","doi-asserted-by":"crossref","unstructured":"11. Chandra S, Salgo IS, Sugeng L, Weinert L, Tsang W, Takeuchi M, et al. Characterization of degenerative mitral valve disease using morphologic analysis of real-time three-dimensional echocardiographic images: Objective insight into complexity and planning of mitral valve repair. <i>Circ Cardiovasc Imaging<\/i> 2011; 4: 24\u201332.","DOI":"10.1161\/CIRCIMAGING.109.924332"},{"key":"12","doi-asserted-by":"crossref","unstructured":"12. Carpentier A, Chauvaud S, Fabiani JN, Deloche A, Relland J, Lessana A, et al. Reconstructive surgery of mitral valve incompetence: Ten-year appraisal. <i>J Thorac Cardiovasc Surg<\/i> 1980; 79: 338\u2013348.","DOI":"10.1016\/S0022-5223(19)37942-5"},{"key":"13","doi-asserted-by":"crossref","unstructured":"13. Carpentier AF, Pellerin M, Fuzellier JF, Relland JY. Extensive calcification of the mitral valve anulus: Pathology and surgical management. <i>J Thorac Cardiovasc Surg<\/i> 1996; 111: 718\u2013729; discussion 729\u2013730.","DOI":"10.1016\/S0022-5223(96)70332-X"},{"key":"14","unstructured":"14. Barlow JB, Pocock WA. Billowing, floppy, prolapsed or flail mitral valves? <i>Am J Cardiol<\/i> 1985; 55: 501\u2013502."},{"key":"15","doi-asserted-by":"crossref","unstructured":"15. Agricola E, Oppizzi M, Pisani M, Maisano F, Margonato A. Accuracy of real-time 3D echocardiography in the evaluation of functional anatomy of mitral regurgitation. <i>Int J Cardiol<\/i> 2008; 127: 342\u2013349.","DOI":"10.1016\/j.ijcard.2007.05.010"},{"key":"16","doi-asserted-by":"crossref","unstructured":"16. Sugeng L, Shernan SK, Weinert L, Shook D, Raman J, Jeevanandam V, et al. Real-time three-dimensional transesophageal echocardiography in valve disease: Comparison with surgical findings and evaluation of prosthetic valves. <i>J Am Soc Echocardiogr<\/i> 2008; 21: 1347\u20131354.","DOI":"10.1016\/j.echo.2008.09.006"},{"key":"17","doi-asserted-by":"crossref","unstructured":"17. Pepi M, Tamborini G, Maltagliati A, Galli CA, Sisillo E, Salvi L, et al. Head-to-head comparison of two- and three-dimensional transthoracic and transesophageal echocardiography in the localization of mitral valve prolapse. <i>J Am Coll Cardiol<\/i> 2006; 48: 2524\u20132530.","DOI":"10.1016\/j.jacc.2006.02.079"},{"key":"18","doi-asserted-by":"crossref","unstructured":"18. Anyanwu AC, Adams DH. Etiologic classification of degenerative mitral valve disease: Barlow\u2019s disease and fibroelastic deficiency. <i>Semin Thorac Cardiovasc Surg<\/i> 2007; 19: 90\u201396.","DOI":"10.1053\/j.semtcvs.2007.04.002"},{"key":"19","doi-asserted-by":"crossref","unstructured":"19. Zoghbi WA, Enriquez-Sarano M, Foster E, Grayburn PA, Kraft CD, Levine RA, et al. Recommendations for evaluation of the severity of native valvular regurgitation with two-dimensional and Doppler echocardiography. <i>J Am Soc Echocardiogr<\/i> 2003; 16: 777\u2013802.","DOI":"10.1016\/S0894-7317(03)00335-3"},{"key":"20","doi-asserted-by":"crossref","unstructured":"20. Kagiyama N, Toki M, Hara M, Fukuda S, Aritaka S, Miki S, et al. Efficacy and accuracy of novel automated mitral valve quantification: Three-dimensional transesophageal echocardiographic study. <i>Echcoardiography<\/i> 2016; 33: 756\u2013763.","DOI":"10.1111\/echo.13135"},{"key":"21","doi-asserted-by":"crossref","unstructured":"21. Nishimura RA, Otto CM, Bonow RO, Carabello BA, Erwin JP 3rd, Guyton RA, et al. 2014 AHA\/ACC guideline for the management of patients with valvular heart disease: A report of the American College of Cardiology\/American Heart Association Task Force on Practice Guidelines. <i>J Am Coll Cardiol<\/i> 2014; 63: e57\u2013e185.","DOI":"10.1161\/CIR.0000000000000031"},{"key":"22","doi-asserted-by":"crossref","unstructured":"22. Nakatani S, Akaishi M, Asanuma T, Hashimoto S, Izumi C, Iwanaga S, et al. Guidelines from the Japanese Society of Echocardiography: Guidance for the management and maintenance of echocardiography equipment. <i>J Echocardiogr<\/i> 2015; 13: 1\u20135.","DOI":"10.1007\/s12574-015-0240-x"},{"key":"23","doi-asserted-by":"crossref","unstructured":"23. DeLong ER, DeLong DM, Clarke-Pearson DL. Comparing the areas under two or more correlated receiver operating characteristic curves: A nonparametric approach. <i>Biometrics<\/i> 1988; 44: 837\u2013845.","DOI":"10.2307\/2531595"},{"key":"24","doi-asserted-by":"crossref","unstructured":"24. Pencina MJ, D\u2019Agostino RB Sr, Steyerberg EW. Extensions of net reclassification improvement calculations to measure usefulness of new biomarkers. <i>Stat Med<\/i> 2011; 30: 11\u201321.","DOI":"10.1002\/sim.4085"},{"key":"25","doi-asserted-by":"crossref","unstructured":"25. Pearce N. Analysis of matched case-control studies. <i>BMJ<\/i> 2016; 352: i969.","DOI":"10.1136\/bmj.i969"},{"key":"26","doi-asserted-by":"crossref","unstructured":"26. Kanda Y. Investigation of the freely available easy-to-use software \u2018EZR\u2019 for medical statistics. <i>Bone Marrow Transplant<\/i> 2013; 48: 452\u2013458.","DOI":"10.1038\/bmt.2012.244"}],"container-title":["Circulation Journal"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/circj\/81\/11\/81_CJ-16-1291\/_pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,10,9]],"date-time":"2020-10-09T00:11:33Z","timestamp":1602202293000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/circj\/81\/11\/81_CJ-16-1291\/_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017]]},"references-count":26,"journal-issue":{"issue":"11","published-print":{"date-parts":[[2017]]}},"URL":"https:\/\/doi.org\/10.1253\/circj.cj-16-1291","relation":{},"ISSN":["1346-9843","1347-4820"],"issn-type":[{"value":"1346-9843","type":"print"},{"value":"1347-4820","type":"electronic"}],"subject":[],"published":{"date-parts":[[2017]]}}}