Applicability of next generation balloon-expandable transcatheter heart valves in aortic annuli exceeding formally approved dimensions
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Applicability of next generation balloon-expandable transcatheter heart valves in aortic annuli exceeding formally approved dimensions. / Schaefer, Andreas; Linder, Matthias; Treede, Hendrik; Deuschl, Florian; Schofer, Niklas; Seiffert, Moritz; Schneeberger, Yvonne; Blankenberg, Stefan; Reichenspurner, Hermann; Schaefer, Ulrich; Conradi, Lenard.
In: CLIN RES CARDIOL, Vol. 105, No. 7, 07.2016, p. 585-91.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Applicability of next generation balloon-expandable transcatheter heart valves in aortic annuli exceeding formally approved dimensions
AU - Schaefer, Andreas
AU - Linder, Matthias
AU - Treede, Hendrik
AU - Deuschl, Florian
AU - Schofer, Niklas
AU - Seiffert, Moritz
AU - Schneeberger, Yvonne
AU - Blankenberg, Stefan
AU - Reichenspurner, Hermann
AU - Schaefer, Ulrich
AU - Conradi, Lenard
PY - 2016/7
Y1 - 2016/7
N2 - OBJECTIVES: Physicians are frequently confronted with patients suffering from aortic stenosis with annular diameters exceeding dimensions in which currently available transcatheter heart valves (THV) are formally approved. Experience in patients receiving significantly undersized Sapien 3 (S3) THV (Edwards Lifesciences, Inc., Irvine, CA, USA) in aortic annuli up to 32 mm has not been reported so far.METHODS: Patients with aortic annuli exceeding the formally determined upper size limit and who received a 29 mm S3, were identified from our database. Calcification pattern and annulus dimension were analyzed retrospectively using the 3mensio Medical Imaging software. Clinical endpoints were adjudicated in accordance with the updated standardized VARC-2 definitions.RESULTS: 21 consecutive patients with aortic annuli ≥28.1 mm received a 29 mm THV. All patients were male (77.4 ± 8.1 year, logEuroSCORE I 22.5 ± 14.1 %). Multi-slice computed tomography and transesophageal echocardiography derived annular dimensions were 30.2 ± 1.5 vs. 28.8 ± 0.9 mm (p = 0.0001). Total calcium load of the aortic valves was 1327 ± 957 mm(3). Device success according to VARC-2 definitions was achieved in 100 % (21/21). All-cause 30-day mortality was 0 % (0/21). Rate of permanent pacemaker implantation was 14.3 % (3/21). No paravalvular leakage ≥ grade II was detectable.CONCLUSIONS: Preliminary experience suggests implantation of this type of THV in aortic annuli up to 32 mm to be feasible and safe, in particular calcification patterns. It does not result in a relevant incidence of PVL ≥ grade II, or increased rate of VARC-2 adjudicated clinical endpoints. Also, functional outcomes regarding transvalvular gradients or EOA demonstrate applicability of this THV in such patients.
AB - OBJECTIVES: Physicians are frequently confronted with patients suffering from aortic stenosis with annular diameters exceeding dimensions in which currently available transcatheter heart valves (THV) are formally approved. Experience in patients receiving significantly undersized Sapien 3 (S3) THV (Edwards Lifesciences, Inc., Irvine, CA, USA) in aortic annuli up to 32 mm has not been reported so far.METHODS: Patients with aortic annuli exceeding the formally determined upper size limit and who received a 29 mm S3, were identified from our database. Calcification pattern and annulus dimension were analyzed retrospectively using the 3mensio Medical Imaging software. Clinical endpoints were adjudicated in accordance with the updated standardized VARC-2 definitions.RESULTS: 21 consecutive patients with aortic annuli ≥28.1 mm received a 29 mm THV. All patients were male (77.4 ± 8.1 year, logEuroSCORE I 22.5 ± 14.1 %). Multi-slice computed tomography and transesophageal echocardiography derived annular dimensions were 30.2 ± 1.5 vs. 28.8 ± 0.9 mm (p = 0.0001). Total calcium load of the aortic valves was 1327 ± 957 mm(3). Device success according to VARC-2 definitions was achieved in 100 % (21/21). All-cause 30-day mortality was 0 % (0/21). Rate of permanent pacemaker implantation was 14.3 % (3/21). No paravalvular leakage ≥ grade II was detectable.CONCLUSIONS: Preliminary experience suggests implantation of this type of THV in aortic annuli up to 32 mm to be feasible and safe, in particular calcification patterns. It does not result in a relevant incidence of PVL ≥ grade II, or increased rate of VARC-2 adjudicated clinical endpoints. Also, functional outcomes regarding transvalvular gradients or EOA demonstrate applicability of this THV in such patients.
KW - Aged
KW - Aged, 80 and over
KW - Aortic Valve/diagnostic imaging
KW - Aortic Valve Insufficiency/etiology
KW - Aortic Valve Stenosis/diagnostic imaging
KW - Arrhythmias, Cardiac/etiology
KW - Balloon Valvuloplasty/adverse effects
KW - Calcinosis/diagnostic imaging
KW - Cardiac Catheterization/adverse effects
KW - Cardiac Pacing, Artificial
KW - Databases, Factual
KW - Echocardiography, Transesophageal
KW - Feasibility Studies
KW - Female
KW - Heart Valve Prosthesis
KW - Heart Valve Prosthesis Implantation/adverse effects
KW - Humans
KW - Imaging, Three-Dimensional
KW - Male
KW - Multidetector Computed Tomography
KW - Pacemaker, Artificial
KW - Predictive Value of Tests
KW - Prosthesis Design
KW - Radiographic Image Interpretation, Computer-Assisted
KW - Retrospective Studies
KW - Time Factors
KW - Treatment Outcome
U2 - 10.1007/s00392-015-0954-9
DO - 10.1007/s00392-015-0954-9
M3 - SCORING: Journal article
C2 - 26680213
VL - 105
SP - 585
EP - 591
JO - CLIN RES CARDIOL
JF - CLIN RES CARDIOL
SN - 1861-0684
IS - 7
ER -