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Estenosis aórtica: Catéter.
IVÁN J NÚÑEZ GIL, MD, PhD, FESC.
Cardiología Intervencionista. Hospital Clínico San Carlos, Madrid.
Cardioversias 2013
Alcalá, 24-25 mayo 2013
SIN CONFLICTOS DE INTERÉS
INTRODUCCIÓN
Edad Prevalencia
65-74 años 1-2%
75-84 3-5%
>85 6-7%
Otto CM, et al. NEJM 1999;341: 142-147.
Iung et al. Eur Heart Survey. Eur Heart J 2003; 24:1231-43.
Supervivencia tras el diagnóstico de estenosis aórtica
severa en ancianos
Logeais, Rennes 1995
con RVAo
Sin RVAo
Años
Logeais, Rennes 1995
1ª ELECCIÓN
Contraindicación para cirugía
• “alto riesgo quirúrgico”
– EuroScore logístico >20%
– STS >10%
• “paciente inoperable” por
– enfermedad pulmonar, renal, hepática
– disfunción ventricular, hipertensión pulmonar
– radiación torácica
– aorta de porcelana
– fragilidad
Shoroyer. Ann Thorac
Surg 2003; 75:1856-65
Nashed.Eur J Cardiovasc
Surg 1999;16:9-13
Existe la necesidad de desarrollar
procedimientos menos invasivos…
Valoración pre-TAVI
•Descartar/confirmar enfermedad coronaria
•Valoración anatómica
•Valoración anatomía aortoiliaca
•Elección tipo dispositivo
•Elección tamaño dispositivo
•Elección vía: TF, TA, subclavia, otras
Cardiólogos
Cirujanos
Anestesistas
Imagen (eco, TAC, RMN)
Otros: Geriatras,…
TRATAMIENTO DE LA VALVULOPATÍA
Valoración anatómica de la válvula y raíz
aórtica en candidatos a TAVI
• ETE, angiografía, TAC
• Diámetros tracto salida,
anillo, senos de Valsalva
• Localización calcio
• Distancia del calcio al TCI
ACCESOS FEMORALES
PROCEDIMIENTO
Prótesis disponibles
‘Sapien XT’ device ‘CoreValve’ device
Self expandable
Nitinol frame
Porcine
Pericardial
Tissue
European Heart Journal (2011) 32, 140–147
Montaje de la prótesis valvular
Cardiología Intervencionista
Implantación Percutánea de prótesis valvulares
PROCEDIMIENTO
PROCEDIMIENTO
Curvas de Presión
ANTES DESPUÉS
European Heart Journal (2011) 32, 140–147
PROCEDIMIENTO
TAC post-Implantación
Bioprótesis de 26mm de diámetro
Evolución tecnológica, de la experiencia y de la técnica
2007 2008 2009 2010 2011-
Mas experiencia
Anestesia general
ETE intra-proc
Acceso/cierre
quirúrgico
18F
Acceso y cierre
percutáneo
Sedación
Manejo
percutáneo
complicac
vasculares
Prevención
complicaciones
vasculares,
nuevas tallas
22-24 F
Acceso/cierre
quirúrgico
Sedación
Experiencia inicial
RESULTADOS TAVI HOY
N = 699 N = 358High Risk Inoperable
Symptomatic Severe Aortic Stenosis
ASSESSMENT: High-Risk AVR Candidate
3,105 Total Patients Screened
Total = 1,057 patients
2 Parallel Trials:
Individually Powered
Standard
Therapy
ASSESSMENT:
Transfemoral Access
Not In Study
TF TAVR
Primary Endpoint: All-Cause Mortality
Over Length of Trial (Superiority)
Co-Primary Endpoint: Composite of All-Cause Mortality
and Repeat Hospitalization (Superiority)
1:1 Randomization
VS
Yes No
N = 179 N = 179
ESTUDIO PARTNER
Study Devices
Edwards SAPIEN THV
23 and 26 mm valves
RetroFlex
22 and 24 F sheaths
Ascendra
24 and 26 F sheaths
Transfemoral Transapical
“On the basis of a rate of death from any cause
at 1 year that was 20 percentage points lower with
TAVI than with standard therapy, balloon-expandable
TAVIshould be the new standard of carefor
patients with aortic stenosis who are not suitable
candidates for surgery“
Leon et al. NEJM 2010 10.1056/NEJMoa1008232
n = 358
Randomized Inoperable
n = 179
TAVR
n = 179
Standard therapy
124/124 patients
100% followed at 1 Yr
85/85 patients
100% followed at 1 Yr
99/102 patients*
97.1% followed at 2 Yr
56/56 patients
100% followed at 2 Yr
Study Flow
Inoperable Cohort
32
• 5 withdrawals in the first year in Standard Rx arm
• *3 patients followed outside of protocol window in TAVR group
• No patients were lost to follow-up
All Cause Mortality (ITT)
Landmark AnalysisAllCauseMortality(%)
Months
Mortality 0-1 yr Mortality 1-2yr
Standard Rx TAVR
HR [95% CI] =
0.57 [0.44, 0.75]
p (log rank) < 0.0001
HR [95% CI] =
0.58 [0.37, 0.92]
p (log rank) = 0.0194
50.7%
30.7%
35.1%
18.2%
Numbers at Risk
TAVR 179 138 124 110 83
Standard Rx 179 121 85 62 42
33
Repeat Hospitalization (ITT)
Numbers at Risk
TAVR 179 115 100 89 64
Standard Rx 179 86 49 30 17
RepeatHospitalization(%)
Standard Rx
TAVR
∆ at 2 yr = 37.5%
NNT = 2.7 pts
72.5%
35.0%
∆ at 1 yr = 26.9%
NNT = 3.7 pts
53.9%
27.0%
35
Months
HR [95% CI] =
0.41 [0.30, 0.58]
p (log rank) < 0.0001
Percent
Treatment Visit Baseline 1 Year 2 Year
p = 0.61 p < 0.0001 p < 0.0001
92.2%
57.5%
16.9%
23.7%
60.8%
93.9%
NYHA Class Over Time
Survivors
36
All Stroke (ITT)
Numbers at Risk
TAVR 179 128 116 105 79
Standard Rx 179 118 84 62 42
Incidence(%)
Months
Standard Rx
TAVR
∆ at 2 yr = 8.3%
5.5%
13.8%
∆ at 1 yr = 5.7%
5.5%
11.2%
37
HR [95% CI] =
2.79 [1.25, 6.22]
p (log rank) = 0.009
Mortality or Stroke (ITT)
Numbers at Risk
TAVR 179 128 116 105 79
Standard Rx 179 118 84 62 42
AllCauseMortalityorStroke(%)
Months
Standard Rx
TAVR
∆ at 2 yr = 21.9%
NNT = 4.6 pts
68.0%
46.1%
∆ at 1 yr = 16.1%
NNT = 6.2 pts 51.3%
35.2%
38
HR [95% CI] =
0.64 [0.49, 0.84]
p (log rank) = 0.0009
MeanGradient(mmHg)
Error bars = ± 1 Std Dev
EOA
Mean Gradient
N = 158
N = 162
N = 137
N = 143
N = 84
N = 89
N = 65
N = 65
N = 9
N = 9
AVA(cm²)
Mean Gradient & Valve Area
39
28 26 25 24 16
108 80 76 67 52
43 32 23 19 15
DeathIncidence(%)
Months
STS <5 STS 5-14.9
Months
STS ≥15
p value (log rank) = 0.012p value (log rank) = 0.676
12 8 7 6 5
119 84 59 42 29
47 29 19 14 8
Mortality Stratified by STS Score (ITT)
TAVRStandard Rx
Numbers at Risk
40
N = 179
N = 358Inoperable
Standard
Therapy
ASSESSMENT:
Transfemoral Access
Not In Study
TF TAVR
Primary Endpoint: All-Cause Mortality
Over Length of Trial (Superiority)
Co-Primary Endpoint: Composite of All-Cause Mortality
and Repeat Hospitalization (Superiority)
1:1 Randomization
VS
Yes No
N = 179
TF TAVR AVR
Primary Endpoint: All-Cause Mortality at 1 yr
(Non-inferiority)
TA TAVR AVRVSVS
N = 248 N = 104 N = 103N = 244
PARTNER Study Design
Symptomatic Severe Aortic Stenosis
ASSESSMENT: High-Risk AVR Candidate
3,105 Total Patients Screened
Total = 1,057 patients
2 Parallel Trials:
Individually Powered
N = 699 High Risk
ASSESSMENT:
Transfemoral Access
Transapical (TA)Transfemoral (TF)
1:1 Randomization1:1 Randomization
Yes No
Publications in NEJM
1-Year outcomes published on-line June 5, 2011
@ NEJM.org and in print June 9, 2011
2-Year outcomes published on-line March 26, 2012
@ NEJM.org and print May 3, 2012
Baseline Patient Characteristics
Demographics
Characteristic
TAVR
(n=348)
AVR
(n=351)
n n
Age – years (Mean ± SD) 348 83.6 ± 6.8 349 84.5 ± 6.4
Male 201 57.8% 198 56.7%
NYHA Class III or IV 328 94.3% 328 94.0%
Previous CABG 148 42.5 152 43.6
Cerebrovascular disease 96 29.4 87 26.8
Peripheral vascular disease 149 43.2 142 41.6
STS Score (Mean ± SD) 347 11.8 ± 3.3 349 11.7 ± 3.5
Characteristic
TAVR
(n=348)
AVR
(n=351)
n % n %
COPD – Any 152 43.7 151 43.0
COPD – O2 dependent 38 17.3 38 16.6
Creatinine >2mg/dL 37 10.8 22 6.4
Atrial fibrillation 81 40.7 75 43.6
Pacemaker implant 69 19.8 76 21.8
Pulmonary hypertension 126 42.7 111 36.8
Baseline Patient Characteristics
Other Co-morbidities
All-Cause Mortality (ITT)
Landmark AnalysisAll-CauseMortality
Months
Mortality starting at 1 yr
AVR
TAVR
HR [95% CI] =
1.02 [0.74, 1.40]
p (log rank) = 0.922
26.8%
24.3%
10.7%
12.4%
Numbers at Risk
TAVR 348 298 261 239 222 187 149
AVR 351 252 236 223 202 174 142
24.5%
26.3%
PercentofPatients
Baseline 30 Days 2 Years1 Year
94%
15%
94%
24%
15% 13%
17%
35%
348 186205226250266307349
I
II
III
IV
NYHA Class Survivors (ITT)
p = 0.001p = NS p = NS p = NS
3 Years
133151
p = NS
14%19%
No. at Risk
Strokes (AT)
Echocardiographic Findings (AT)
Aortic Valve Area
TAVR
AVR
No. of Echos
p = 0.0017 p = 0.0019 p = NSp = 0.0005 p = NS
p = NS
p = NS
304 271 223 211 150 88
294 226 163 154 121 70
Echocardiographic Findings (AT)
Mean & Peak Gradients
TAVR
AVR
No. of Echos
310 277 233 219 155 88
299 230 169 158 123 72
Paravalvular Aortic Regurgitation (AT)
279 228 230 173 217 158 156 122 88 72No. of Echos
p < 0.0001 p < 0.0001 p < 0.0001 p < 0.0001 p < 0.0001
Impact of Total AR on Mortality (AT)
TAVR Patients
131 121 114 102 93 80 63
171 146 125 117 110 94 62
34 24 21 18 15 12 9
None-Tr
Mild
Mod-Sev
No. at Risk
53.7%
25.6%
32.5%
38.2%
12.3%
26.0%
60.8%
35.3%
44.6%
KCCQ-Summary: Substantial Improvement*
TF Subgroup
* Improvement ≥ 20 points vs. baseline among patients with available QOL data
P = 0.008
P = NS
P = NS
52
KCCQ-Summary: Substantial Improvement*
TA Subgroup
* Improvement ≥ 20 points vs. baseline among patients with available QOL data
P = NS at all timepoints
53
Di Mario, C et al. Eurointervention. Online 2013
Di Mario, C et al. Eurointervention. Online 2013
QUÉ HAY DEL DINERO?
¿Podran afrontar nuestros
Sistemas Nacionales de
Salud estas nuevas
técnicas terapéuticas?
IMPLANTES EN EUROPA
Top 3 highest/lowest
implanting countries,
by number of
implants
Cumulative TAVR (%)
of total implants
TAVR centers per
million population,
2011
TAVR implants per
center, 2011
Germany 45.9 1.1 81
Italy 14.9 1.4 22
France 12.9 0.5 74
Denmark 1.9 0.5 80
Portugal 0.6 0.3 22
Ireland 0.4 0.7 10
Heartwire, 8 mayo 2013
TAVI VS TRATAMIENTO MÉDICO
TAVI VS TRATAMIENTO MÉDICO
TAVI VS TRATAMIENTO MÉDICO
TAVI VS CX ALTO RIESGO
Y CON CIRUGÍA…
Y EN ESPAÑA…?
Y EN ESPAÑA…?
Y EN ESPAÑA…?
¿PORQUÉ ES MEJOR LA TAVI?
¿EN QUÉ CASOS MEJOR LA TAVI?
ES MEJORRRR
• Respecto al tratamiento médico
(pacientes inoperables, o rechazados para cirugía)
All Cause Mortality (ITT)
Landmark AnalysisAllCauseMortality(%)
Months
Mortality 0-1 yr Mortality 1-2yr
Standard Rx TAVR
HR [95% CI] =
0.57 [0.44, 0.75]
p (log rank) < 0.0001
HR [95% CI] =
0.58 [0.37, 0.92]
p (log rank) = 0.0194
50.7%
30.7%
35.1%
18.2%
Numbers at Risk
TAVR 179 138 124 110 83
Standard Rx 179 121 85 62 42
74
ES PARECIDOOO
• Respecto al recambio valvular convencional –CEC-
(alto riesgo para cirugía o condiciones especiales)
TAVR 348 298 261 239 222 187 149
AVR 351 252 236 223 202 174 142
All-Cause Mortality (ITT)
No. at Risk
HR [95% CI] =
0.93 [0.74, 1.15]
p (log rank) = 0.483
26.8%
24.3%
34.6%
33.7%
44.8%
44.2%
FUTURO
PUBLICACIONES
2005
2010
2013
FUTURO
• Disminuir costes.
• Más experiencia. Bicúspides. Anatomías
complejas.
• Mejorar dispositivos.
– Durabilidad.
– INSUFICIENCIA AÓRTICA (leaks).
– Facilidad, instrumental.
– Otras válvulas (VM?).
– Valve in valve.
Paniagua Enable PHV AorTx
SadraDirect Flow
Heart Leaflet
Technologies Perceval
JenaValvexchange
Webb et al. Circulation 2010; 121:1848-1857
Núñez Gil, et al. Eur J Echocardiogr. 2011; 12(4):335-7.
Aórtica Mitral
Pulmonar Tricúspide
Implantación en otras localizaciones
VALVE IN VALVE
Núñez Gil, et al. Eur J Echocardiogr. 2011; 12(4):335-7.
Mitral
Implantación en otras localizaciones
VALVE IN VALVE
Núñez Gil, et al. Eur J Echocardiogr. 2011; 12(4):335-7.
Mitral
Implantación en otras localizaciones
VALVE IN VALVE
PULMONAR
Melody
FDA: Aprobada en 2010.
TRICÚSPIDE
MITRAL
Tiara
Fase preclinica.
OTRAS INDICACIONES
OTRAS INDICACIONES
CONCLUSIÓN Y RESUMEN. TAVI.
Conclusiones
• Técnica ya establecida y en expansión.
• Eficaz (buen resultado hemodinámico a corto y medio plazo)
• Las mejoras técnicas y la experiencia han mejorado la aplicabilidad, la
seguridad y los resultados del procedimiento.
• Queda pendiente la constatación de su durabilidad.
• Indicación en pacientes inoperables (PARTNER cohorte B).
• No inferior a la cirugía convencional en pacientes de alto riesgo quirúrgico
(Estudio PARTNER cohorte A).
• Nuevas indicaciones potenciales.
– Prótesis biológicas degeneradas (Valve in valve).
– Patología diferente de la estenosis aortica degenerativa (IAo)
– Pacientes menor riesgo
– Nuevas posiciones (VM, VP, VT)
• Coste-efectividad.
• Nuevos dispositivos en desarrollo
MUCHAS GRACIAS¡¡¡

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TAVI 2013: Revisión y perspectivas futuras

  • 1. Estenosis aórtica: Catéter. IVÁN J NÚÑEZ GIL, MD, PhD, FESC. Cardiología Intervencionista. Hospital Clínico San Carlos, Madrid. Cardioversias 2013 Alcalá, 24-25 mayo 2013
  • 2. SIN CONFLICTOS DE INTERÉS
  • 3. INTRODUCCIÓN Edad Prevalencia 65-74 años 1-2% 75-84 3-5% >85 6-7% Otto CM, et al. NEJM 1999;341: 142-147. Iung et al. Eur Heart Survey. Eur Heart J 2003; 24:1231-43.
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  • 7. Supervivencia tras el diagnóstico de estenosis aórtica severa en ancianos Logeais, Rennes 1995 con RVAo Sin RVAo Años Logeais, Rennes 1995
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  • 10. Contraindicación para cirugía • “alto riesgo quirúrgico” – EuroScore logístico >20% – STS >10% • “paciente inoperable” por – enfermedad pulmonar, renal, hepática – disfunción ventricular, hipertensión pulmonar – radiación torácica – aorta de porcelana – fragilidad Shoroyer. Ann Thorac Surg 2003; 75:1856-65 Nashed.Eur J Cardiovasc Surg 1999;16:9-13
  • 11. Existe la necesidad de desarrollar procedimientos menos invasivos…
  • 12. Valoración pre-TAVI •Descartar/confirmar enfermedad coronaria •Valoración anatómica •Valoración anatomía aortoiliaca •Elección tipo dispositivo •Elección tamaño dispositivo •Elección vía: TF, TA, subclavia, otras
  • 13. Cardiólogos Cirujanos Anestesistas Imagen (eco, TAC, RMN) Otros: Geriatras,… TRATAMIENTO DE LA VALVULOPATÍA
  • 14. Valoración anatómica de la válvula y raíz aórtica en candidatos a TAVI • ETE, angiografía, TAC • Diámetros tracto salida, anillo, senos de Valsalva • Localización calcio • Distancia del calcio al TCI
  • 17. Prótesis disponibles ‘Sapien XT’ device ‘CoreValve’ device Self expandable Nitinol frame Porcine Pericardial Tissue European Heart Journal (2011) 32, 140–147
  • 18. Montaje de la prótesis valvular Cardiología Intervencionista Implantación Percutánea de prótesis valvulares
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  • 24. Curvas de Presión ANTES DESPUÉS European Heart Journal (2011) 32, 140–147
  • 27. Evolución tecnológica, de la experiencia y de la técnica 2007 2008 2009 2010 2011- Mas experiencia Anestesia general ETE intra-proc Acceso/cierre quirúrgico 18F Acceso y cierre percutáneo Sedación Manejo percutáneo complicac vasculares Prevención complicaciones vasculares, nuevas tallas 22-24 F Acceso/cierre quirúrgico Sedación Experiencia inicial
  • 29. N = 699 N = 358High Risk Inoperable Symptomatic Severe Aortic Stenosis ASSESSMENT: High-Risk AVR Candidate 3,105 Total Patients Screened Total = 1,057 patients 2 Parallel Trials: Individually Powered Standard Therapy ASSESSMENT: Transfemoral Access Not In Study TF TAVR Primary Endpoint: All-Cause Mortality Over Length of Trial (Superiority) Co-Primary Endpoint: Composite of All-Cause Mortality and Repeat Hospitalization (Superiority) 1:1 Randomization VS Yes No N = 179 N = 179 ESTUDIO PARTNER
  • 30. Study Devices Edwards SAPIEN THV 23 and 26 mm valves RetroFlex 22 and 24 F sheaths Ascendra 24 and 26 F sheaths Transfemoral Transapical
  • 31. “On the basis of a rate of death from any cause at 1 year that was 20 percentage points lower with TAVI than with standard therapy, balloon-expandable TAVIshould be the new standard of carefor patients with aortic stenosis who are not suitable candidates for surgery“ Leon et al. NEJM 2010 10.1056/NEJMoa1008232
  • 32. n = 358 Randomized Inoperable n = 179 TAVR n = 179 Standard therapy 124/124 patients 100% followed at 1 Yr 85/85 patients 100% followed at 1 Yr 99/102 patients* 97.1% followed at 2 Yr 56/56 patients 100% followed at 2 Yr Study Flow Inoperable Cohort 32 • 5 withdrawals in the first year in Standard Rx arm • *3 patients followed outside of protocol window in TAVR group • No patients were lost to follow-up
  • 33. All Cause Mortality (ITT) Landmark AnalysisAllCauseMortality(%) Months Mortality 0-1 yr Mortality 1-2yr Standard Rx TAVR HR [95% CI] = 0.57 [0.44, 0.75] p (log rank) < 0.0001 HR [95% CI] = 0.58 [0.37, 0.92] p (log rank) = 0.0194 50.7% 30.7% 35.1% 18.2% Numbers at Risk TAVR 179 138 124 110 83 Standard Rx 179 121 85 62 42 33
  • 34. Repeat Hospitalization (ITT) Numbers at Risk TAVR 179 115 100 89 64 Standard Rx 179 86 49 30 17 RepeatHospitalization(%) Standard Rx TAVR ∆ at 2 yr = 37.5% NNT = 2.7 pts 72.5% 35.0% ∆ at 1 yr = 26.9% NNT = 3.7 pts 53.9% 27.0% 35 Months HR [95% CI] = 0.41 [0.30, 0.58] p (log rank) < 0.0001
  • 35. Percent Treatment Visit Baseline 1 Year 2 Year p = 0.61 p < 0.0001 p < 0.0001 92.2% 57.5% 16.9% 23.7% 60.8% 93.9% NYHA Class Over Time Survivors 36
  • 36. All Stroke (ITT) Numbers at Risk TAVR 179 128 116 105 79 Standard Rx 179 118 84 62 42 Incidence(%) Months Standard Rx TAVR ∆ at 2 yr = 8.3% 5.5% 13.8% ∆ at 1 yr = 5.7% 5.5% 11.2% 37 HR [95% CI] = 2.79 [1.25, 6.22] p (log rank) = 0.009
  • 37. Mortality or Stroke (ITT) Numbers at Risk TAVR 179 128 116 105 79 Standard Rx 179 118 84 62 42 AllCauseMortalityorStroke(%) Months Standard Rx TAVR ∆ at 2 yr = 21.9% NNT = 4.6 pts 68.0% 46.1% ∆ at 1 yr = 16.1% NNT = 6.2 pts 51.3% 35.2% 38 HR [95% CI] = 0.64 [0.49, 0.84] p (log rank) = 0.0009
  • 38. MeanGradient(mmHg) Error bars = ± 1 Std Dev EOA Mean Gradient N = 158 N = 162 N = 137 N = 143 N = 84 N = 89 N = 65 N = 65 N = 9 N = 9 AVA(cm²) Mean Gradient & Valve Area 39
  • 39. 28 26 25 24 16 108 80 76 67 52 43 32 23 19 15 DeathIncidence(%) Months STS <5 STS 5-14.9 Months STS ≥15 p value (log rank) = 0.012p value (log rank) = 0.676 12 8 7 6 5 119 84 59 42 29 47 29 19 14 8 Mortality Stratified by STS Score (ITT) TAVRStandard Rx Numbers at Risk 40
  • 40. N = 179 N = 358Inoperable Standard Therapy ASSESSMENT: Transfemoral Access Not In Study TF TAVR Primary Endpoint: All-Cause Mortality Over Length of Trial (Superiority) Co-Primary Endpoint: Composite of All-Cause Mortality and Repeat Hospitalization (Superiority) 1:1 Randomization VS Yes No N = 179 TF TAVR AVR Primary Endpoint: All-Cause Mortality at 1 yr (Non-inferiority) TA TAVR AVRVSVS N = 248 N = 104 N = 103N = 244 PARTNER Study Design Symptomatic Severe Aortic Stenosis ASSESSMENT: High-Risk AVR Candidate 3,105 Total Patients Screened Total = 1,057 patients 2 Parallel Trials: Individually Powered N = 699 High Risk ASSESSMENT: Transfemoral Access Transapical (TA)Transfemoral (TF) 1:1 Randomization1:1 Randomization Yes No
  • 41. Publications in NEJM 1-Year outcomes published on-line June 5, 2011 @ NEJM.org and in print June 9, 2011 2-Year outcomes published on-line March 26, 2012 @ NEJM.org and print May 3, 2012
  • 42. Baseline Patient Characteristics Demographics Characteristic TAVR (n=348) AVR (n=351) n n Age – years (Mean ± SD) 348 83.6 ± 6.8 349 84.5 ± 6.4 Male 201 57.8% 198 56.7% NYHA Class III or IV 328 94.3% 328 94.0% Previous CABG 148 42.5 152 43.6 Cerebrovascular disease 96 29.4 87 26.8 Peripheral vascular disease 149 43.2 142 41.6 STS Score (Mean ± SD) 347 11.8 ± 3.3 349 11.7 ± 3.5
  • 43. Characteristic TAVR (n=348) AVR (n=351) n % n % COPD – Any 152 43.7 151 43.0 COPD – O2 dependent 38 17.3 38 16.6 Creatinine >2mg/dL 37 10.8 22 6.4 Atrial fibrillation 81 40.7 75 43.6 Pacemaker implant 69 19.8 76 21.8 Pulmonary hypertension 126 42.7 111 36.8 Baseline Patient Characteristics Other Co-morbidities
  • 44. All-Cause Mortality (ITT) Landmark AnalysisAll-CauseMortality Months Mortality starting at 1 yr AVR TAVR HR [95% CI] = 1.02 [0.74, 1.40] p (log rank) = 0.922 26.8% 24.3% 10.7% 12.4% Numbers at Risk TAVR 348 298 261 239 222 187 149 AVR 351 252 236 223 202 174 142 24.5% 26.3%
  • 45. PercentofPatients Baseline 30 Days 2 Years1 Year 94% 15% 94% 24% 15% 13% 17% 35% 348 186205226250266307349 I II III IV NYHA Class Survivors (ITT) p = 0.001p = NS p = NS p = NS 3 Years 133151 p = NS 14%19% No. at Risk
  • 47. Echocardiographic Findings (AT) Aortic Valve Area TAVR AVR No. of Echos p = 0.0017 p = 0.0019 p = NSp = 0.0005 p = NS p = NS p = NS 304 271 223 211 150 88 294 226 163 154 121 70
  • 48. Echocardiographic Findings (AT) Mean & Peak Gradients TAVR AVR No. of Echos 310 277 233 219 155 88 299 230 169 158 123 72
  • 49. Paravalvular Aortic Regurgitation (AT) 279 228 230 173 217 158 156 122 88 72No. of Echos p < 0.0001 p < 0.0001 p < 0.0001 p < 0.0001 p < 0.0001
  • 50. Impact of Total AR on Mortality (AT) TAVR Patients 131 121 114 102 93 80 63 171 146 125 117 110 94 62 34 24 21 18 15 12 9 None-Tr Mild Mod-Sev No. at Risk 53.7% 25.6% 32.5% 38.2% 12.3% 26.0% 60.8% 35.3% 44.6%
  • 51. KCCQ-Summary: Substantial Improvement* TF Subgroup * Improvement ≥ 20 points vs. baseline among patients with available QOL data P = 0.008 P = NS P = NS 52
  • 52. KCCQ-Summary: Substantial Improvement* TA Subgroup * Improvement ≥ 20 points vs. baseline among patients with available QOL data P = NS at all timepoints 53
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  • 57. Di Mario, C et al. Eurointervention. Online 2013
  • 58. Di Mario, C et al. Eurointervention. Online 2013
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  • 60. QUÉ HAY DEL DINERO?
  • 61. ¿Podran afrontar nuestros Sistemas Nacionales de Salud estas nuevas técnicas terapéuticas?
  • 62. IMPLANTES EN EUROPA Top 3 highest/lowest implanting countries, by number of implants Cumulative TAVR (%) of total implants TAVR centers per million population, 2011 TAVR implants per center, 2011 Germany 45.9 1.1 81 Italy 14.9 1.4 22 France 12.9 0.5 74 Denmark 1.9 0.5 80 Portugal 0.6 0.3 22 Ireland 0.4 0.7 10 Heartwire, 8 mayo 2013
  • 66. TAVI VS CX ALTO RIESGO
  • 71. ¿PORQUÉ ES MEJOR LA TAVI? ¿EN QUÉ CASOS MEJOR LA TAVI?
  • 72. ES MEJORRRR • Respecto al tratamiento médico (pacientes inoperables, o rechazados para cirugía)
  • 73. All Cause Mortality (ITT) Landmark AnalysisAllCauseMortality(%) Months Mortality 0-1 yr Mortality 1-2yr Standard Rx TAVR HR [95% CI] = 0.57 [0.44, 0.75] p (log rank) < 0.0001 HR [95% CI] = 0.58 [0.37, 0.92] p (log rank) = 0.0194 50.7% 30.7% 35.1% 18.2% Numbers at Risk TAVR 179 138 124 110 83 Standard Rx 179 121 85 62 42 74
  • 74. ES PARECIDOOO • Respecto al recambio valvular convencional –CEC- (alto riesgo para cirugía o condiciones especiales)
  • 75. TAVR 348 298 261 239 222 187 149 AVR 351 252 236 223 202 174 142 All-Cause Mortality (ITT) No. at Risk HR [95% CI] = 0.93 [0.74, 1.15] p (log rank) = 0.483 26.8% 24.3% 34.6% 33.7% 44.8% 44.2%
  • 76.
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  • 84. FUTURO • Disminuir costes. • Más experiencia. Bicúspides. Anatomías complejas. • Mejorar dispositivos. – Durabilidad. – INSUFICIENCIA AÓRTICA (leaks). – Facilidad, instrumental. – Otras válvulas (VM?). – Valve in valve.
  • 85. Paniagua Enable PHV AorTx SadraDirect Flow Heart Leaflet Technologies Perceval JenaValvexchange
  • 86. Webb et al. Circulation 2010; 121:1848-1857 Núñez Gil, et al. Eur J Echocardiogr. 2011; 12(4):335-7. Aórtica Mitral Pulmonar Tricúspide Implantación en otras localizaciones VALVE IN VALVE
  • 87. Núñez Gil, et al. Eur J Echocardiogr. 2011; 12(4):335-7. Mitral Implantación en otras localizaciones VALVE IN VALVE
  • 88. Núñez Gil, et al. Eur J Echocardiogr. 2011; 12(4):335-7. Mitral Implantación en otras localizaciones VALVE IN VALVE
  • 95. Conclusiones • Técnica ya establecida y en expansión. • Eficaz (buen resultado hemodinámico a corto y medio plazo) • Las mejoras técnicas y la experiencia han mejorado la aplicabilidad, la seguridad y los resultados del procedimiento. • Queda pendiente la constatación de su durabilidad. • Indicación en pacientes inoperables (PARTNER cohorte B). • No inferior a la cirugía convencional en pacientes de alto riesgo quirúrgico (Estudio PARTNER cohorte A). • Nuevas indicaciones potenciales. – Prótesis biológicas degeneradas (Valve in valve). – Patología diferente de la estenosis aortica degenerativa (IAo) – Pacientes menor riesgo – Nuevas posiciones (VM, VP, VT) • Coste-efectividad. • Nuevos dispositivos en desarrollo