1.Osnabrugge RLJ, Mylotte D, Head SJ, et al. Aortic stenosis in the elderly:Disease prevalence and number of candidates for transcatheter aortic valve replacement:a meta analysis and modeling study. J Am coll Cardiol.2013;62:1002-12.
2. Lung B,Vahanian A.Epidemiology of valvular heart disease in the adult. Nat Rev Cardiol. 2011;8:162-72.
3. Bonow RO, Carabello BA, Chatterjee K et al. Guidelines for the management of patients with valvular heart disease. ACC/AHA 2006
4. Fried, L. P., Tangen, C. M., Walston, J., et al.Frailty in Older Adults: Evidence for a Phenotype. The Journals of Gerontology Series A: Biological Sciences and Medical Sciences, (2001) 56(3), M146–M157.
5. Rockwood, K., et al. Frailty Defined by Deficit Accumulation and GeriatricMedicine Defined by Frailty. Clinics in Geriatric Medicine. 2011. 21; 1-17.
6. Bustamante-Munguira, J., Centella, T., Polo, L,et al. Cirugía cardiovascular en España en el año 2014. Registro de intervenciones de la Sociedad Española de Cirugía Torácica-Cardiovascular. Cirugía Cardiovascular, (2015) 22(6), 297–313.
7. Passik CS, Ackermann DM, Pluth JR, et al. Temporal changes in the causes of aortic stenosis: a surgical pathologic study of 646 cases. Mayo Clin Proc 1987; 62:119-23.
8. Catalina María Martínez Ochoaa,∗, Eliana Mabel Cañasa, Jorge Alberto Castro Pérez, et al. Valor predictive del EuroScore II y el STS score en pacients sometidos a cirugia cardiac valvular por el abordaje minimamente invasive. Rev Colomb Cardiol. 2016;23(5):427---434
9. Fulop, T., Larbi, A., Witkowski, J. M., et al. Aging, frailty and age-related diseases. Biogerontology. 2010. 10. 5 . 547-63.
10 León MB, Smith CR, Mack M, Miller DC, Moses JW, Svensson LG, et ál. Transcatheter aortic-valve implantation for aortic stenosis in patients who cannot undergo surgery. N Engl J Med. 2010;363(17):1597- 607.21.
11. Smith CR, Leon MB, Mack MJ,et ál. Transcatheter versus surgical aortic-valve replacement in high-risk patients. N Engl J Med. 2011;364(23):2187-98.
12. Reardon MJ, Van Mieghem NM, et al. SURTAVI Investigators. Surgical or Transcatheter Aortic-Valve Replacement in Intermediate-Risk Patients.N Engl J Med. 2017 Apr 6;376(14):1321-1331.
13. Afilalo, J., Lauck, S., Hyun Kim, D., et al. Frailty assessment in older adults undergoing transcatheter or surgical aortic valve replacement: The frailty-AVR study. Journal of the American College of Cardiology, (2016) 67(13), 8.
14. Nashef, S. A. M., Roques, F., Michel, P., et al. European system for cardiac operative risk evaluation (EuroSCORE). European Journal of Cardio-Thoracic Surgery, (1999) 16(1), 9–13.
15. Dimarakis, I., Rehman, S. M., Grant, S. W., et al. Conventional aortic valve replacement for high-risk aortic stenosis patients not suitable for trans-catheter aortic valve implantation: Feasibility and outcome. European Journal of Cardio-Thoracic Surgery, 2011. 40(3), 743–748.
16. Ferrucci, L., Hesdorffer, C., Bandinelli, S., et al. Frailty as a nexus between the biology of aging, environmental conditions and clinical geriatrics. Public Health Reviews.2011.
17. Folliguet, T., Dibie, A., Laborde, F et al. Future of cardiac surgery: minimally invasive techniques in sutureless valve resection. Future Cardiology, 2009. 5(5), 443–452.
18. Dewey, T. M., Brown, D., Ryan, W. H., et al. Reliability of risk algorithms in predicting early and late operative outcomes in high-risk patients undergoing aortic valve replacement. Journal of Thoracic and Cardiovascular Surgery, 2008 135(1), 180–187.
19. Yan TD, Cao C, Martens-Nielsen J, Padang R, Ng M, Vallely MP, et ál. Transcatheter aortic valve implantation for high-risk patients with severe aortic stenosis: a systematic review. Thorac Cardiovasc Surg. 20 10;139(6):1519-28.20.
20. Grimard, B. H; Larson, J. M. Aortic stenosis: diagnosis and treatment. American Family Physician, 2017. 78(6), 717–24.
21. Ferrari S, Ciuca C, Grisoglio E, Aranzulla et al.. Quality of life after transcatheter aortic valve implantation: a Comprehensive literature review and critical appraisal. G. Ital. Cardiol ( Rome ) 2016 Dec;17 ( 12 Suppl):5S-14.
22. Prudon I , Noyez L, VAN Swieten H, Scheffer GJ. Is gait speed improving performance of the EuroSCORE II for prediction of early mortality and major morbidity in the elderly? J Cardiovasc Surg (Torino). 2016 Aug;57(4):592-7. Epub 2014 May 13.
23. Carnero-Alcázar M, Maroto LC, Cobiella-Carnicer J, et al. Transcatheter versus surgical aortic valve replacement in moderate and high-risk patients: a meta-analysis. Eur J Cardiothorac Surg. 2017 Apr 1;51(4):644-652.
24. Shrestha, M., Fischlein, T., Meuris, B., et al . European multicentre experience with the sutureless Perceval valve: Clinical and haemodynamic outcomes up to 5 years in over 700 patients. European Journal of Cardio-Thoracic Surgery, (2016) 49(1), 234–241.
25. Moat, N. E., Ludman, P., De Belder, M. A.,et al. Long-term outcomes after transcatheter aortic valve implantation in high-risk patients with severe aortic stenosis: The U.K. TAVI (United Kingdom transcatheter aortic valve implantation) registry. Journal of the American College of Cardiology, (2011) 58(20), 2130–2138.
26. Hamm, C. W., Möllmann, H., Holzhey, D., et al. The German Aortic Valve Registry (GARY): In hospital outcome.European Heart Journal, (2014) 35(24), 1588–1598.
27. Sabaté, M., Cánovas, S., García, E., et al. Predictores de mortalidad hospitalaria y a medio plazo tras el reemplazo valvular aórtico transcatéter: datos del registro nacional TAVI 2010-2011. Cirugia Cardiovascular, (2013) 20(4), 174–183.
28 Green, P., Arnold, S. V., Cohen, D. J., et al . J. Relation of Frailty to Outcomes After Transcatheter Aortic Valve Replacement (from the PARTNER Trial). American Journal of Cardiology, (2015) 116(2), 264–269.
29 . Huded, C. P., Huded, J. M.,et al . Frailty status and outcomes following trans-catheter aortic valve replacement. Circulation, (2015) 132.
30. Kleczynski P,Bagienski M,Dziewierz A, Rzeszutko L,Sorysz D,Trebacz J,Sobczynski R, Tomala M,Stapor M, Dudek D. Twelve month quality of life improvement and all cause mortality in elderly patients undergoing transcatheter aortic valve replacemten. Int J. Artif Organs 2016 10; 39; (8):444-49.