Era | Author | Year | Study design | Patients | Change in aortic gradient (mm Hg) | Change in aortic valve area (cm2) |
---|---|---|---|---|---|---|
No TAVI (pre-2002) | Lababidi et al29 | 1984 | SC, P | 23 | 81 | NA |
Walls et al30 | 1984 | SC, P | 27 | 90 | NA | |
Block and Palacios31 | 1987 | SC | 35 | 45 | 0.44 | |
Dorros et al32 | 1987 | SC | 10 | 38 | 0.30 | |
Schneider et al33 | 1987 | SC | 6 | 27 | 0.39 | |
Isner et al34 | 1987 | SC | 9 | 15 | 0.26 | |
McKay et al35 | 1987 | SC, P | 9 | 36 | 0.47 | |
Cribier et al36 | 1987 | SC | 92 | 33 | 0.30 | |
Letac et al37 | 1988 | SC | 218 | 35 | 0.30 | |
Nishimura et al38 | 1988 | SC, P | 25 | 26 | 0.20 | |
Litvack et al39 | 1988 | SC | 25 | 15 | 0.31 | |
Safian et al40 | 1988 | SC | 170 | 43 | 0.41 | |
NHLBI Registry18 | 1991 | MC, R | 674 | 34 | 0.30 | |
Mansfield Registry19 | 1991 | MC, P | 492 | 30 | 0.32 | |
Lieberman et al41 | 1995 | SC | 165 | 30 | 0.20 | |
TAVI (2002 to current) | Agarwal et al42 | 2005 | SC, R | 212 | 26 | 0.59 |
Klein et al43 | 2006 | SC, R | 78 | 21 | 0.38 | |
Tissot et al21 | 2011 | SC, P | 253 | 16 | 0.21 | |
Khawaja et al15 | 2013 | MC | 423 | 50 | 0.22 | |
Ben-Dor et al22 | 2013 | SC, P | 472 | 23 | 0.40 | |
Saia et al10 | 2013 | SC, R | 415 | 30 | 0.30 | |
Eltchaninoff et al44 | 2014 | SC, R | 323 | 23 | 0.44 | |
Moretti et al23 | 2015 | MC, R | 811 | 21 | 0.19 |
BAV, balloon aortic valvuloplasty; MC, multicentre; NA, not available; NHLBI, National Heart Lung and Blood Institute; P, prospective; R, retrospective; SC, single-centre; TAVI, transcatheter aortic valve implantation.