24. Foug res E, Tribouilloy C, Monchi M, et al. Outcomes of pseudo-severe aortic stenosis under conservative treatment. Eur Heart J. 2012;33:2426 33. 25. Eleid MF, Padang R, Al-Hijji M, et al. Hemodynamic response in low-flow low-gradient aortic stenosis with preserved ejection fraction after TAVR. J Am Coll Cardiol. 2019;73:1731 2. 26. Rusinaru D, Bohbot Y, Ringle A, et al. Impact of low stroke volume on mortality in patients with severe aortic stenosis and preserved left ven- tricular ejection fraction. Eur Heart J. 2018;39:1992 9. 27. Zheng Q, Djohan AH, Lim E, et al. Effects of aortic valve replacement on severe aortic stenosis and preserved systolic function: systematic review and network meta-analysis. Sci Rep. 2017;7:5092. 28. Mar chaux S, Hachicha Z, Bellouin A, et al. Usefulness of exercise-stress echocardiography for risk stratification of true asymptomatic patients with aortic valve stenosis. Eur Heart J. 2010;31:1390 7. 29. Saeed S, Mancia G, Rajani R, et al. Exercise treadmill testing in moderate or severe aortic stenosis: the left ventricular correlates of an exaggerated blood pressure rise. J Am Heart Assoc. 2018;7:e010735. 30. Saeed S, Rajani R, Seifert R, et al. Exercise testing in patients with asymp- tomatic moderate or severe aortic stenosis. Heart. 2018;104:1836 42. 31. Kang D-H, Park S-J, Lee S-A, et al. Early surgery or conservative care for asymptomatic aortic stenosis. N Engl J Med. 2020;382:111 9. 32. Nakatsuma K, Taniguchi T, Morimoto T, et al. B-type natriuretic peptide in patients with asymptomatic severe aortic stenosis. Heart. 2019;105:384 90. 33. Lancellotti P, Magne J, Dulgheru R, et al. Outcomes of patients with as- ymptomatic aortic stenosis followed up in heart valve clinics. JAMA Car- diol. 2018;3:1060 8. 34. Taniguchi T, Morimoto T, Shiomi H, et al. Sudden death in patients with severe aortic stenosis: observations from the CURRENT AS registry. 