Lower Transaortic Flow Rate Is Associated With Increased Mortality in Aortic Valve Stenosis

JACC: Cardiovascular Imaging - Tập 10 - Trang 912-920 - 2017
Sahrai Saeed1, Roxy Senior2, Navtej S. Chahal2, Mai Tone Lønnebakken1,3, John B. Chambers4, Edda Bahlmann5, Eva Gerdts3
1Department of Heart Disease, Haukeland University Hospital, Bergen, Norway
2Department of Echocardiography, Royal Brompton Hospital, London, United Kingdom
3Department of Clinical Science, University of Bergen, Bergen, Norway
4Cardiothoracic Centre, Guy's & St. Thomas' Hospitals, London, United Kingdom
5Department of Cardiology, Asklepios Clinic St. Georg, Hamburg, Germany

Tài liệu tham khảo

Nishimura, 2014, 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, J Am Coll Cardiol, 63, e57, 10.1016/j.jacc.2014.02.536 Vahanian, 2012, 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), Eur Heart J, 33, 2451, 10.1093/eurheartj/ehs109 Baumgartner, 2009, Echocardiographic assessment of valve stenosis: American Society of Echocardiography/European Association of Echocardiography recommendations for clinical practice, J Am Soc Echocardiogr, 22, 1, 10.1016/j.echo.2008.11.029 Bahlmann, 2010, Impact of pressure recovery on echocardiographic assessment of asymptomatic aortic stenosis: a SEAS substudy, J Am Coll Cardiol Img, 3, 555, 10.1016/j.jcmg.2009.11.019 Hachicha, 2007, Paradoxical low-flow, low gradient severe aortic stenosis despite preserved ejection fraction is associated with higher afterload and reduced survival, Circulation, 115, 2856, 10.1161/CIRCULATIONAHA.106.668681 Monin, 2001, Aortic stenosis with severe left ventricular dysfunction and low transvalvular pressure gradients: risk stratification by low-dose dobutamine echocardiography, J Am Coll Cardiol, 37, 2101, 10.1016/S0735-1097(01)01339-0 Jander, 2011, Outcome of patients with low-gradient “severe” aortic stenosis and preserved ejection fraction, Circulation, 123, 887, 10.1161/CIRCULATIONAHA.110.983510 Gorlin, 1951, Hydraulic formula for calculation of the area of the stenotic mitral valve, other cardiac valves, and central circulatory shunts, Am Heart J, 41, 1, 10.1016/0002-8703(51)90002-6 Blais, 2006, Projected valve area at normal flow rate improves the assessment of stenosis severity in patients with low-flow, low-gradient aortic stenosis: the multicenter TOPAS (Truly or Pseudo-Severe Aortic Stenosis) Study, Circulation, 113, 711, 10.1161/CIRCULATIONAHA.105.557678 Chahal, 2015, Resting aortic valve area at normal transaortic flow rate reflects true valve area in suspected low-gradient severe aortic stenosis, J Am Coll Cardiol Img, 8, 1133, 10.1016/j.jcmg.2015.04.021 Vamvakidou, 2017, Lack of stroke volume determined flow reserve does not always preclude assessment of severity of aortic stenosis in low-flow low-gradient state during dobutamine echocardiography, J Am Coll Cardiol Img, 10, 491, 10.1016/j.jcmg.2016.04.001 Rosenhek, 2000, Predictors of outcome in severe, asymptomatic aortic stenosis, N Engl J Med, 343, 611, 10.1056/NEJM200008313430903 Otto, 1997, Prospective study of asymptomatic valvular aortic stenosis clinical, echocardiographic and exercise predictors of outcome, Circulation, 95, 2262, 10.1161/01.CIR.95.9.2262 Rosenhek, 2010, Natural history of very severe aortic stenosis, Circulation, 121, 151, 10.1161/CIRCULATIONAHA.109.894170 Pellikka, 2005, Outcome of 622 adults with asymptomatic, hemodynamically significant aortic stenosis during prolonged follow-up, Circulation, 111, 3290, 10.1161/CIRCULATIONAHA.104.495903 Capoulade, 2016, Echocardiographic predictors of outcomes in adults with aortic stenosis, Heart, 102, 934, 10.1136/heartjnl-2015-308742 Herrmann, 2013, Predictors of mortality and outcomes of therapy in low-flow severe aortic stenosis: a Placement of Aortic Transcatheter Valves (PARTNER) trial analysis, Circulation, 127, 2316, 10.1161/CIRCULATIONAHA.112.001290 Rossebo, 2007, Design and baseline characteristics of the Simvastatin and Ezetimibe in Aortic Stenosis (SEAS) study, Am J Cardiol, 99, 970, 10.1016/j.amjcard.2006.10.064 Rieck, 2012, Hypertension in aortic stenosis implications for left ventricular structure and cardiovascular events, Hypertension, 60, 90, 10.1161/HYPERTENSIONAHA.112.194878 Cramariuc, 2009, Low-flow aortic stenosis in asymptomatic patients: valvular-arterial impedance and systolic function from the SEAS substudy, J Am Coll Cardiol Img, 2, 390, 10.1016/j.jcmg.2008.12.021 Lang, 2005, J Am Soc Echocardiogr, 18, 1440, 10.1016/j.echo.2005.10.005 Gerdts, 2015, Relation of left ventricular mass to prognosis in initially asymptomatic mild to moderate aortic valve stenosis, Circ Cardiovasc Imaging, 8, e003644, 10.1161/CIRCIMAGING.115.003644 de Simone, 1999, Stroke volume/pulse pressure ratio and cardiovascular risk in arterial hypertension, Hypertension, 33, 800, 10.1161/01.HYP.33.3.800 Pibarot, 2013, Paradoxical low-flow, low-gradient aortic stenosis: new evidence, more questions, Circulation, 128, 1729, 10.1161/CIRCULATIONAHA.113.005718 Bermejo, 2004, Estimation of the end of ejection in aortic stenosis: an unreported source of error in the invasive assessment of severity, Circulation, 110, 1114, 10.1161/01.CIR.0000139846.66047.62 Zoghbi, 1988, Accurate assessment of aortic stenosis severity by Doppler echocardiography independent of aortic jet velocity, Am Heart J, 116, 855, 10.1016/0002-8703(88)90348-1 Chambers, 2006, Low “gradient,” low flow aortic stenosis, Heart, 92, 554, 10.1136/hrt.2005.079038 Dweck, 2012, Left ventricular remodeling and hypertrophy in patients with aortic stenosis: insights from cardiovascular magnetic resonance, J Cardiovasc Magn Reson, 14, 50, 10.1186/1532-429X-14-50 Petrov, 2014, Maladaptive remodeling is associated with impaired survival in women but not in men after aortic valve replacement, J Am Coll Cardiol Img, 7, 1073, 10.1016/j.jcmg.2014.06.017 Lee, 2015, Gender difference in ventricular response to aortic stenosis: insight from cardiovascular magnetic resonance, PLoS One, 10, e0121684, 10.1371/journal.pone.0121684 Cramariuc, 2015, Sex differences in cardiovascular outcome during progression of aortic valve stenosis, Heart, 101, 209, 10.1136/heartjnl-2014-306078 Herrmann, 2011, Low-gradient aortic valve stenosis myocardial fibrosis and its influence on function and outcome, J Am Coll Cardiol, 58, 402, 10.1016/j.jacc.2011.02.059 Briand, 2005, Reduced systemic arterial compliance impacts significantly on left ventricular afterload and function in aortic stenosis: implications for diagnosis and treatment, J Am Coll Cardiol, 46, 291, 10.1016/j.jacc.2004.10.081 Kapadia, 2015, 5-Year outcomes of transcatheter aortic valve replacement compared with standard treatment for patients with inoperable aortic stenosis (PARTNER 1): a randomized controlled trial, Lancet, 385, 2485, 10.1016/S0140-6736(15)60290-2 Mehrotra, 2013, Differential left ventricular remodelling and longitudinal function distinguishes low flow from normal-flow preserved ejection fraction low-gradient severe aortic stenosis, Eur Heart J, 34, 1906, 10.1093/eurheartj/eht094