{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,16]],"date-time":"2026-09-16T22:36:50Z","timestamp":1789598210774,"version":"build-2803163510"},"reference-count":39,"publisher":"Elsevier BV","issue":"5","license":[{"start":{"date-parts":[[2001,11,1]],"date-time":"2001-11-01T00:00:00Z","timestamp":1004572800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2016,7,6]],"date-time":"2016-07-06T00:00:00Z","timestamp":1467763200000},"content-version":"vor","delay-in-days":5361,"URL":"https:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["The Journal of Thoracic and Cardiovascular Surgery"],"published-print":{"date-parts":[[2001,11]]},"DOI":"10.1067\/mtc.2001.116558","type":"journal-article","created":{"date-parts":[[2002,8,24]],"date-time":"2002-08-24T22:14:26Z","timestamp":1030227266000},"page":"919-928","source":"Crossref","is-referenced-by-count":84,"title":["Implications of increased left ventricular mass index on in-hospital outcomes in patients undergoing aortic valve surgery"],"prefix":"10.25013","volume":"122","author":[{"given":"Rajendra H.","family":"Mehta","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"David","family":"Bruckman","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sugata","family":"Das","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Thomas","family":"Tsai","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Pamela","family":"Russman","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dean","family":"Karavite","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hillary","family":"Monaghan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Seema","family":"Sonnad","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael J.","family":"Shea","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kim A.","family":"Eagle","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"G.Michael","family":"Deeb","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1067\/mtc.2001.116558_bib1","doi-asserted-by":"crossref","first-page":"576","DOI":"10.1161\/01.CIR.62.3.576","article-title":"Ventricular performance, pump function, and compensatory mechanisms in patients with aortic stenosis","volume":"62","author":"Spann","year":"1980","journal-title":"Circulation"},{"key":"10.1067\/mtc.2001.116558_bib2","doi-asserted-by":"crossref","first-page":"811","DOI":"10.1016\/S0735-1097(85)80418-6","article-title":"Afterload mismatch in aortic and mitral valve disease: implications for surgical therapy","volume":"5","author":"Ross","year":"1985","journal-title":"J Am Coll Cardiol"},{"key":"10.1067\/mtc.2001.116558_bib3","doi-asserted-by":"crossref","first-page":"47","DOI":"10.1161\/01.CIR.73.1.47","article-title":"Relationship of contractile state to ejection performance in patients with chronic aortic valve disease","volume":"73","author":"Wisenbaugh","year":"1986","journal-title":"Circulation"},{"key":"10.1067\/mtc.2001.116558_bib4","doi-asserted-by":"crossref","first-page":"1395","DOI":"10.1161\/01.CIR.65.7.1395","article-title":"Left ventricular relaxation in patients with left ventricular hypertrophy secondary to aortic valve disease","volume":"65","author":"Eichhorn","year":"1982","journal-title":"Circulation"},{"key":"10.1067\/mtc.2001.116558_bib5","doi-asserted-by":"crossref","first-page":"793","DOI":"10.1161\/01.RES.35.5.793","article-title":"Left ventricular stiffness associated with chronic pressure and volume overloads in man","volume":"35","author":"Grossman","year":"1974","journal-title":"Circ Res"},{"key":"10.1067\/mtc.2001.116558_bib6","doi-asserted-by":"crossref","first-page":"1561","DOI":"10.1056\/NEJM199005313222203","article-title":"Prognostic implications of echocardiographically determined left ventricular mass in Framingham Heart Study","volume":"323","author":"Levy","year":"1990","journal-title":"N Engl J Med"},{"key":"10.1067\/mtc.2001.116558_bib7","doi-asserted-by":"crossref","first-page":"971","DOI":"10.1016\/0002-9149(92)90345-Y","article-title":"Echocardiographic determinants of clinical outcome in subjects with coronary artery disease (the Framingham Heart Study)","volume":"72","author":"Galderisi","year":"1992","journal-title":"Am J Cardiol"},{"key":"10.1067\/mtc.2001.116558_bib8","doi-asserted-by":"crossref","first-page":"1789","DOI":"10.1001\/archinte.1996.00440150033003","article-title":"The role of hypertension in the pathogenesis of heart failure: a clinical mechanistic overview","volume":"156","author":"Vasan","year":"1996","journal-title":"Arch Intern Med"},{"key":"10.1067\/mtc.2001.116558_bib9","doi-asserted-by":"crossref","first-page":"1454","DOI":"10.1016\/S0735-1097(98)00407-0","article-title":"Increased left ventricular mass and hypertrophy are associated with increased risk for sudden death","volume":"32","author":"Haider","year":"1998","journal-title":"J Am Coll Cardiol"},{"key":"10.1067\/mtc.2001.116558_bib10","doi-asserted-by":"crossref","first-page":"613","DOI":"10.1161\/01.CIR.55.4.613","article-title":"Echocardiographic determination of LV mass in man: anatomic validation of the method","volume":"55","author":"Devereux","year":"1977","journal-title":"Circulation"},{"key":"10.1067\/mtc.2001.116558_bib11","doi-asserted-by":"crossref","first-page":"1072","DOI":"10.1161\/01.CIR.58.6.1072","article-title":"Recommendations regarding quantitation in M-mode echocardiography: results of survey of echocardiographic measurements","volume":"58","author":"Sahn","year":"1978","journal-title":"Circulation"},{"key":"10.1067\/mtc.2001.116558_bib12","doi-asserted-by":"crossref","first-page":"450","DOI":"10.1016\/0002-9149(86)90771-X","article-title":"Echocardiographic assessment of left ventricular hypertrophy: comparison to necropsy findings","volume":"57","author":"Devereux","year":"1986","journal-title":"Am J Cardiol"},{"key":"10.1067\/mtc.2001.116558_bib13","doi-asserted-by":"crossref","first-page":"1323","DOI":"10.1016\/S0003-4975(98)00762-0","article-title":"Results of a regional study of modes of death associated with coronary artery bypass grafting","volume":"66","author":"O'Connor","year":"1998","journal-title":"Ann Thorac Surg"},{"key":"10.1067\/mtc.2001.116558_bib14","doi-asserted-by":"crossref","first-page":"516","DOI":"10.1080\/01621459.1984.10478078","article-title":"Reducing bias in observational studies using subclassification on the propensity score","volume":"79","author":"Rosenbaum","year":"1984","journal-title":"J Am Stat Assoc"},{"key":"10.1067\/mtc.2001.116558_bib15","doi-asserted-by":"crossref","first-page":"41","DOI":"10.1093\/biomet\/70.1.41","article-title":"The central role of the propensity score in observational studies for causal effects","volume":"70","author":"Rosenbaum","year":"1983","journal-title":"Biomerika"},{"key":"10.1067\/mtc.2001.116558_bib16","doi-asserted-by":"crossref","first-page":"327","DOI":"10.1093\/oxfordjournals.aje.a010011","article-title":"Invited commentary: propensity scores","volume":"150","author":"Joffe","year":"1999","journal-title":"Am J Epidemiol"},{"key":"10.1067\/mtc.2001.116558_bib17","doi-asserted-by":"crossref","first-page":"479","DOI":"10.2307\/2532304","article-title":"Estimating exposure effects by modeling the expectation of exposure conditional in confounders","volume":"48","author":"Robins","year":"1992","journal-title":"Biometrics"},{"key":"10.1067\/mtc.2001.116558_bib18","doi-asserted-by":"crossref","first-page":"295","DOI":"10.2307\/2528036","article-title":"The effectiveness of adjustment by subclassification in removing bias in observational studies","volume":"24","author":"Cochran","year":"1968","journal-title":"Biometrics"},{"key":"10.1067\/mtc.2001.116558_bib19","doi-asserted-by":"crossref","first-page":"675","DOI":"10.1016\/S0022-5223(19)34513-1","article-title":"Primary isolated aortic valve replacement","volume":"97","author":"Lytle","year":"1989","journal-title":"J Thorac Cardiovasc Surg"},{"issue":"Suppl","key":"10.1067\/mtc.2001.116558_bib20","first-page":"I-85","article-title":"Predictors of mortality, complications, and length of stay in aortic valve replacement for aortic stenosis","volume":"78","author":"Craver","year":"1988","journal-title":"Circulation"},{"key":"10.1067\/mtc.2001.116558_bib21","doi-asserted-by":"crossref","first-page":"124","DOI":"10.1161\/01.CIR.82.1.124","article-title":"Preoperative risk evaluation and stratification of long-term survival after valve replacement for aortic stenosis","volume":"82","author":"Lund","year":"1990","journal-title":"Circulation"},{"key":"10.1067\/mtc.2001.116558_bib22","doi-asserted-by":"crossref","first-page":"173","DOI":"10.7326\/0003-4819-105-2-173","article-title":"Value of echocardiographic left ventricular mass in predicting cardiac morbid events in hypertensive men","volume":"105","author":"Casale","year":"1986","journal-title":"Ann Intern Med"},{"key":"10.1067\/mtc.2001.116558_bib23","doi-asserted-by":"crossref","first-page":"1679","DOI":"10.1016\/0735-1097(93)90595-R","article-title":"Left ventricular hypertrophy and mortality after aortic valve replacement for aortic stenosis: a high risk subgroup identified by preoperative relative wall thickness","volume":"22","author":"Orsinelli","year":"1993","journal-title":"J Am Coll Cardiol"},{"key":"10.1067\/mtc.2001.116558_bib24","doi-asserted-by":"crossref","first-page":"1349","DOI":"10.1016\/0002-9149(86)90217-1","article-title":"Left ventricular diastolic filling in valvular aortic stenosis","volume":"57","author":"Lavine","year":"1986","journal-title":"Am J Cardiol"},{"key":"10.1067\/mtc.2001.116558_bib25","doi-asserted-by":"crossref","first-page":"1162","DOI":"10.1161\/01.CIR.73.6.1162","article-title":"Diastolic filling dynamics in patients with aortic stenosis","volume":"73","author":"Murakami","year":"1986","journal-title":"Circulation"},{"key":"10.1067\/mtc.2001.116558_bib26","doi-asserted-by":"crossref","first-page":"313","DOI":"10.1016\/0002-9149(89)90337-8","article-title":"Doppler echocardiographic evaluation of left ventricular diastolic filling in isolated valvular aortic stenosis","volume":"63","author":"Otto","year":"1989","journal-title":"Am J Cardiol"},{"key":"10.1067\/mtc.2001.116558_bib27","doi-asserted-by":"crossref","first-page":"813","DOI":"10.1016\/0735-1097(92)90178-P","article-title":"Hemodynamic and volume correlates of left ventricular diastolic relaxation and filling in patients with aortic stenosis","volume":"20","author":"Vanoverschelde","year":"1992","journal-title":"J Am Coll Cardiol"},{"key":"10.1067\/mtc.2001.116558_bib28","doi-asserted-by":"crossref","first-page":"329","DOI":"10.1161\/01.HYP.6.3.329","article-title":"Diastolic function of heart in untreated primary hypertension","volume":"6","author":"Hartford","year":"1984","journal-title":"Hypertension"},{"key":"10.1067\/mtc.2001.116558_bib29","doi-asserted-by":"crossref","first-page":"926","DOI":"10.1161\/01.CIR.86.3.926","article-title":"Abnormal left ventricular intracavitary flow acceleration in patients undergoing aortic valve replacement for aortic stenosis: a marker for high post-operative morbidity and mortality","volume":"86","author":"Aurigemma","year":"1992","journal-title":"Circulation"},{"key":"10.1067\/mtc.2001.116558_bib30","doi-asserted-by":"crossref","first-page":"845","DOI":"10.1161\/01.CIR.83.3.845","article-title":"Upward shift of the lower range of coronary flow autoregulation in hypertrophy of the left ventricle","volume":"83","author":"Polese","year":"1991","journal-title":"Circulation"},{"key":"10.1067\/mtc.2001.116558_bib31","doi-asserted-by":"crossref","first-page":"1362","DOI":"10.1056\/NEJM198211253072202","article-title":"Decreased coronary flow reserve: a mechanism for angina pectoris in patients with aortic stenosis and normal coronary arteries","volume":"307","author":"Marcus","year":"1982","journal-title":"N Engl J Med"},{"key":"10.1067\/mtc.2001.116558_bib32","doi-asserted-by":"crossref","first-page":"139","DOI":"10.1161\/01.RES.46.1.139","article-title":"Oxygen consumption in subepicardial and subendocardial regions of canine left ventricle: the effect of experimental acute valvular stenosis","volume":"46","author":"Vinten-Johansen","year":"1980","journal-title":"Circ Res"},{"key":"10.1067\/mtc.2001.116558_bib33","doi-asserted-by":"crossref","first-page":"573","DOI":"10.1161\/01.CIR.78.3.573","article-title":"Demonstration of an imbalance between coronary perfusion and excessive load as a mechanism of ischemia during stress in patients with aortic stenosis","volume":"78","author":"Smucker","year":"1988","journal-title":"Circulation"},{"key":"10.1067\/mtc.2001.116558_bib34","doi-asserted-by":"crossref","first-page":"917","DOI":"10.1016\/0002-9149(88)90893-4","article-title":"Phasic coronary flow velocity determined by Doppler flow catheter in aortic stenosis and aortic regurgitation","volume":"62","author":"Matsuo","year":"1988","journal-title":"Am J Cardiol"},{"key":"10.1067\/mtc.2001.116558_bib35","first-page":"13","article-title":"Low blood pressure levels and signs of myocardial ischemia: importance of left ventricular hypertrophy","volume":"7","author":"Mansour","year":"1993","journal-title":"J Hum Hypertens"},{"key":"10.1067\/mtc.2001.116558_bib36","doi-asserted-by":"crossref","first-page":"89","DOI":"10.7326\/0003-4819-71-1-89","article-title":"Left ventricular hypertrophy by electrocardiogram: prevalence, incidence and mortality in the Framingham Study","volume":"71","author":"Kannel","year":"1969","journal-title":"Ann Intern Med"},{"key":"10.1067\/mtc.2001.116558_bib37","doi-asserted-by":"crossref","first-page":"787","DOI":"10.1056\/NEJM198709243171302","article-title":"Ventricular arrhythmias in hypertensive left ventricular hypertrophy","volume":"317","author":"McLenachan","year":"1987","journal-title":"N Engl J Med"},{"key":"10.1067\/mtc.2001.116558_bib38","doi-asserted-by":"crossref","first-page":"560","DOI":"10.1016\/0002-9149(87)90305-5","article-title":"Risk of ventricular arrhythmias in left ventricular hypertrophy: the Framingham Heart Study","volume":"60","author":"Levy","year":"1987","journal-title":"Am J Cardiol"},{"key":"10.1067\/mtc.2001.116558_bib39","first-page":"113","article-title":"The curative potential of early operation","volume":"40","author":"Lund","year":"1993","journal-title":"Scand J Thorac Cardiovasc Surg (Suppl)"}],"container-title":["The Journal of Thoracic and Cardiovascular Surgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022522301912383?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022522301912383?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,12,16]],"date-time":"2019-12-16T01:52:30Z","timestamp":1576461150000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0022522301912383"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2001,11]]},"references-count":39,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2001,11]]}},"alternative-id":["S0022522301912383"],"URL":"https:\/\/doi.org\/10.1067\/mtc.2001.116558","relation":{},"ISSN":["0022-5223"],"issn-type":[{"value":"0022-5223","type":"print"}],"subject":[],"published":{"date-parts":[[2001,11]]}}}