{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,13]],"date-time":"2026-10-13T18:19:16Z","timestamp":1791915556643,"version":"4.3.4"},"reference-count":34,"publisher":"Elsevier BV","issue":"5","license":[{"start":{"date-parts":[[2015,5,1]],"date-time":"2015-05-01T00:00:00Z","timestamp":1430438400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["The Journal of Thoracic and Cardiovascular Surgery"],"published-print":{"date-parts":[[2015,5]]},"DOI":"10.1016\/j.jtcvs.2015.01.052","type":"journal-article","created":{"date-parts":[[2015,2,10]],"date-time":"2015-02-10T23:19:21Z","timestamp":1423610361000},"page":"1262-1269.e3","source":"Crossref","is-referenced-by-count":257,"title":["National trends in utilization and in-hospital outcomes of mechanical versus bioprosthetic aortic valve replacements"],"prefix":"10.1016","volume":"149","author":[{"given":"Abby J.","family":"Isaacs","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jeffrey","family":"Shuhaiber","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Arash","family":"Salemi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"O. Wayne","family":"Isom","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Art","family":"Sedrakyan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.jtcvs.2015.01.052_bib1","doi-asserted-by":"crossref","first-page":"956","DOI":"10.1016\/S0140-6736(09)60211-7","article-title":"Aortic stenosis","volume":"373","author":"Carabello","year":"2009","journal-title":"Lancet"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib2","doi-asserted-by":"crossref","first-page":"1372","DOI":"10.1161\/CIRCULATIONAHA.113.001681","article-title":"Selection of aortic valve prostheses: contemporary reappraisal of mechanical versus biologic valve substitutes","volume":"128","author":"Suri","year":"2013","journal-title":"Circulation"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib3","doi-asserted-by":"crossref","first-page":"1152","DOI":"10.1016\/S0735-1097(00)00834-2","article-title":"Outcomes 15 years after valve replacement with a mechanical versus a bioprosthetic valve: final report of the Veterans Affairs randomized trial","volume":"36","author":"Hammermeister","year":"2000","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib4","doi-asserted-by":"crossref","first-page":"715","DOI":"10.1136\/heart.89.7.715","article-title":"Twenty year comparison of a Bjork-Shiley mechanical heart valve with porcine bioprostheses","volume":"89","author":"Oxenham","year":"2003","journal-title":"Heart"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib5","doi-asserted-by":"crossref","first-page":"1862","DOI":"10.1016\/j.jacc.2009.07.032","article-title":"Aortic valve replacement: a prospective randomized evaluation of mechanical versus biological valves in patients ages 55 to 70 years","volume":"54","author":"Stassano","year":"2009","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib6","doi-asserted-by":"crossref","first-page":"20","DOI":"10.1016\/j.jtcvs.2006.01.043","article-title":"Risk-corrected impact of mechanical versus bioprosthetic valves on long-term mortality after aortic valve replacement","volume":"132","author":"Lund","year":"2006","journal-title":"J Thorac Cardiovasc Surg"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib7","doi-asserted-by":"crossref","first-page":"2451","DOI":"10.1093\/eurheartj\/ehs109","article-title":"Guidelines on the management of valvular heart disease (version 2012): The Joint Task Force on the Management of Valvular Heart Disease of the European Society of Cardiology (ESC) and the European Association for Cardio-Thoracic Surgery (EACTS)","volume":"33","author":"Vahanian","year":"2012","journal-title":"Eur Heart J"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib8","doi-asserted-by":"crossref","first-page":"e57","DOI":"10.1016\/j.jacc.2014.02.536","article-title":"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","volume":"63","author":"Nishimura","year":"2014","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib9","doi-asserted-by":"crossref","first-page":"277","DOI":"10.1016\/S1054-8807(03)00075-9","article-title":"The evolution of bioprosthetic heart valve design and its impact on durability","volume":"12","author":"Vesely","year":"2003","journal-title":"Cardiovasc Pathol"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib10","doi-asserted-by":"crossref","first-page":"264","DOI":"10.1016\/j.jtcvs.2012.10.032","article-title":"Long-term follow-up after aortic valve replacement with Edwards Prima Plus stentless bioprostheses in patients younger than 60 years of age","volume":"147","author":"Christ","year":"2014","journal-title":"J Thorac Cardiovasc Surg"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib11","doi-asserted-by":"crossref","first-page":"1931","DOI":"10.1016\/j.jtcvs.2013.12.042","article-title":"Late outcomes comparison of nonelderly patients with stented bioprosthetic and mechanical valves in the aortic position: a propensity-matched analysis","volume":"148","author":"McClure","year":"2014","journal-title":"J Thorac Cardiovasc Surg"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib12","doi-asserted-by":"crossref","first-page":"1075","DOI":"10.1016\/j.jtcvs.2012.01.024","article-title":"Ten-year comparison of pericardial tissue valves versus mechanical prostheses for aortic valve replacement in patients younger than 60 years of age","volume":"144","author":"Weber","year":"2012","journal-title":"J Thorac Cardiovasc Surg"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib13","doi-asserted-by":"crossref","first-page":"1946","DOI":"10.1016\/S0003-4975(00)01863-4","article-title":"Prosthetic valve type for patients undergoing aortic valve replacement: a decision analysis","volume":"70","author":"Birkmeyer","year":"2000","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib14","doi-asserted-by":"crossref","first-page":"2178","DOI":"10.1161\/01.CIR.0000163567.03454.EB","article-title":"Hospital volume and selection of valve type in older patients undergoing aortic valve replacement surgery in the United States","volume":"111","author":"Schelbert","year":"2005","journal-title":"Circulation"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib15","doi-asserted-by":"crossref","first-page":"82","DOI":"10.1016\/j.jtcvs.2008.08.015","article-title":"Isolated aortic valve replacement in North America comprising 108,687 patients in 10 years: changes in risks, valve types, and outcomes in the Society of Thoracic Surgeons National Database","volume":"137","author":"Brown","year":"2009","journal-title":"J Thorac Cardiovasc Surg"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib16","doi-asserted-by":"crossref","first-page":"776","DOI":"10.1016\/j.jtcvs.2011.04.048","article-title":"Aortic valve surgery: marked increases in volume and significant decreases in mechanical valve use\u2014an analysis of 41,227 patients over 5 years from the Society for Cardiothoracic Surgery in Great Britain and Ireland National database","volume":"142","author":"Dunning","year":"2011","journal-title":"J Thorac Cardiovasc Surg"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib17","doi-asserted-by":"crossref","first-page":"f2820","DOI":"10.1136\/bmj.f2820","article-title":"IDEAL framework for surgical innovation 3: randomised controlled trials in the assessment stage and evaluations in the long term study stage","volume":"346","author":"Cook","year":"2013","journal-title":"BMJ"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib18","doi-asserted-by":"crossref","first-page":"1939","DOI":"10.1016\/S0003-4975(00)01670-2","article-title":"Mortality after aortic valve replacement: results from a nationally representative database","volume":"70","author":"Astor","year":"2000","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib19","doi-asserted-by":"crossref","first-page":"1788","DOI":"10.1001\/jamainternmed.2014.4300","article-title":"Early mortality after aortic valve replacement with mechanical prosthetic vs bioprosthetic valves among Medicare beneficiaries: a population-based cohort study","volume":"174","author":"Du","year":"2014","journal-title":"JAMA Intern Med"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib20","unstructured":"Introduction to the HCUP Nationwide Inpatient Sample (NIS). 2011. Available at: http:\/\/www.hcup-us.ahrq.gov\/db\/nation\/nis\/NIS_Introduction_2011.jsp. Accessed September 24, 2014."},{"key":"10.1016\/j.jtcvs.2015.01.052_bib21","doi-asserted-by":"crossref","first-page":"8","DOI":"10.1097\/00005650-199801000-00004","article-title":"Comorbidity measures for use with administrative data","volume":"36","author":"Elixhauser","year":"1998","journal-title":"Med Care"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib22","unstructured":"Rassen J, Doherty M, Huang W, Schneeweiss S. Pharmacoepidemiology toolbox. Available at: http:\/\/www.drugepi.org\/dope-downloads\/. Accessed May 13, 2014."},{"key":"10.1016\/j.jtcvs.2015.01.052_bib23","doi-asserted-by":"crossref","first-page":"1128","DOI":"10.1016\/j.jtcvs.2007.07.021","article-title":"Propensity-score matching in the cardiovascular surgery literature from 2004 to 2006: a systematic review and suggestions for improvement","volume":"134","author":"Austin","year":"2007","journal-title":"J\u00a0Thorac Cardiovasc Surg"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib24","unstructured":"Yang D, Dalton J. A unified approach to measuring the effect size between two\u00a0groups using SAS. SAS Global Forum, 2012. Available at: http:\/\/support.sas.com\/resources\/papers\/proceedings12\/335-2012.pdf. Accessed December 17, 2014."},{"key":"10.1016\/j.jtcvs.2015.01.052_bib25","doi-asserted-by":"crossref","first-page":"770","DOI":"10.1016\/j.athoracsur.2005.07.023","article-title":"Early postoperative anticoagulation after mechanical valve replacement: a systematic review","volume":"81","author":"Kulik","year":"2006","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib26","doi-asserted-by":"crossref","first-page":"1024","DOI":"10.1016\/j.jtcvs.2004.11.028","article-title":"Is early anticoagulation with warfarin necessary after bioprosthetic aortic valve replacement?","volume":"129","author":"Sundt","year":"2005","journal-title":"J Thorac Cardiovasc Surg"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib27","doi-asserted-by":"crossref","first-page":"1073","DOI":"10.1136\/bmj.325.7372.1073","article-title":"Oral anticoagulation and risk of death: a medical record linkage study","volume":"325","author":"Od\u00e9n","year":"2002","journal-title":"BMJ"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib28","doi-asserted-by":"crossref","first-page":"1213","DOI":"10.1161\/01.CIR.73.6.1213","article-title":"A prospective evaluation of the Bj\u00f6rk-Shiley, Hancock, and Carpentier-Edwards heart valve prostheses","volume":"73","author":"Bloomfield","year":"1986","journal-title":"Circulation"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib29","doi-asserted-by":"crossref","first-page":"1029","DOI":"10.1097\/SLA.0b013e3181bef697","article-title":"Complications, failure to rescue, and mortality with major inpatient surgery in Medicare patients","volume":"250","author":"Ghaferi","year":"2009","journal-title":"Ann Surg"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib30","doi-asserted-by":"crossref","first-page":"1976","DOI":"10.1016\/j.athoracsur.2013.03.027","article-title":"Analyzing \u201cfailure to rescue\u201d: Is this an opportunity for outcome improvement in cardiac surgery?","volume":"95","author":"Reddy","year":"2013","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib31","unstructured":"Agency for Healthcare Research and Quality. Patient safety hospital quality metrics. Available at: http:\/\/www.qualityindicators.ahrq.gov. Accessed September 23, 2014."},{"key":"10.1016\/j.jtcvs.2015.01.052_bib32","doi-asserted-by":"crossref","first-page":"119","DOI":"10.1001\/jamasurg.2013.3649","article-title":"Understanding the volume-outcome effect in cardiovascular surgery: the role of failure to rescue","volume":"149","author":"Gonzalez","year":"2014","journal-title":"JAMA Surg"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib33","doi-asserted-by":"crossref","first-page":"688","DOI":"10.1016\/S1010-7940(03)00085-X","article-title":"Choice of a mechanical valve or a bioprosthesis for AVR: Does CABG matter?","volume":"23","author":"Puvimanasinghe","year":"2003","journal-title":"Eur J Cardio-Thorac Surg"},{"key":"10.1016\/j.jtcvs.2015.01.052_bib34","doi-asserted-by":"crossref","first-page":"37","DOI":"10.1016\/S0003-4975(02)03692-5","article-title":"Valve replacement in patients on chronic renal dialysis: implications for valve prosthesis selection","volume":"74","author":"Brinkman","year":"2002","journal-title":"Ann Thorac Surg"}],"container-title":["The Journal of Thoracic and Cardiovascular Surgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022522315001142?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022522315001142?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2018,9,25]],"date-time":"2018-09-25T04:59:17Z","timestamp":1537851557000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0022522315001142"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2015,5]]},"references-count":34,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2015,5]]}},"alternative-id":["S0022522315001142"],"URL":"https:\/\/doi.org\/10.1016\/j.jtcvs.2015.01.052","relation":{},"ISSN":["0022-5223"],"issn-type":[{"value":"0022-5223","type":"print"}],"subject":[],"published":{"date-parts":[[2015,5]]}}}