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THE CHANGING NATURAL Hx OF AORTIC STENOSIS AND HOW TO MANAGE IT

› ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

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Page 1: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

THE CHANGING  NATURAL  Hx  OF AORTIC  STENOSIS

AND HOW TO MANAGE IT

Page 2: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing
Page 3: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

0

20

40

60

80

100

40 50 60 70 80Age (years)

Survival (p

ercent) Increasing obstruction,

myocardial overload

Average Age Death

Latent Period

Symptoms

40 50 60 70 80

100

80

60

40

20

0

Page 4: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

WHAT   TO  DO  WITH  THIS  71  Y/O  MAN?

ASYMPTOMATIC ;  HEALTHY;

• JET  VEL 4.3 m/sec

60 mm Hg  GRADIENT; AVA 0.8 cm2

EF  0.65

HEAVY  VALVE  CALCIFICATION

Page 5: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

• 1. AVR  NOW

• 2.  EXERCISE

• 3. AVR WHEN  SYMPTOMS OCCUR

• 4. SUPPOSE  TAVI  WERE  AVAILABLE  AND  PROVEN

Page 6: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

WE  KNOW

• THAT IF  HE IS  TRULY  ASYMPTOMATIC  HE IS  FAIRLY  SAFE

Page 7: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

PELLIKKA  et al

• 622  ASYMPTOMATIC  Pts

• 4.5 m/s  JET

Page 8: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing
Page 9: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

ROSENHEK  et  al

• 116  ASYMPTOMATIC  Pts  WITH  SEVERE  AS

• 1 SUDDEN  DEATH  IN 6 YEARS

Page 10: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

RISK  OF  SD  IN  ASYMPTOMATIC  AS  Pts

• 0.4 % /YEAR

Page 11: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

ON  THE  OTHER  HAND

THERE  IS  WORRY

Page 12: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

SCD  IN  ASYMPTOMATIC Pts

11  IN  PELLIKKA’S  STUDY

ANOTHER  26 IN THE LITERATURE  WHO  PROGRESSED  RAPIDLY  FROM ASYMPTOMATIC  TO SCD

Page 13: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

IF  WE  OPERATE

Page 14: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

STS  RISK  SCORE

0.7 % MORTALITY  7%  MORBIDITY

Page 15: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

ROCK  AND  A  HARD  PLACE

• LOW  RISK  TO  WAIT  FOR Sxs

• LOW  RISK  AVR

Page 16: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

CURRENT  STRATEGY 

Page 17: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

• FIND  A  HIGH  RISK  GROUP  WHERE THE  RISK  OF WAITING  EXCEEDS  AVR

Page 18: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

OTTO et al CIRC ‘97

Page 19: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

ROSENHEK et al

Page 20: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

ROSENHEK  et al

Page 21: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

IS  THE  Pt  TRULY  ASYMPTOMATIC?

Page 22: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

DAS et al 

Page 23: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

WHAT   TO  DO  WITH  THIS  71  Y/O  MAN?

ASYMPTOMATIC  AS;

• JET  VEL 4.3 m/sec

60 mm Hg  GRADIENT; AVA 0.8 cm2

EF 0.65;

Page 24: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

EX  TEST

• QUIT  3 MINUTES  INTO  BRUCE  STAGE 1

• NO INCREASE  IN  BP

Page 25: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

• WHAT  IF  TAVI  WERE  A DURABLE  LOW  RISK  OPTION?

Page 26: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

30 Days 1 Year

OutcomeOutcome TAVRTAVR(N = 348)(N = 348)

AVRAVR(N = 351)(N = 351)

TAVRTAVR(N = 348)(N = 348)

AVRAVR(N = 351)(N = 351)

All Stroke or TIA All Stroke or TIA –– no. (%)no. (%) 19 (5.5)19 (5.5) 8 (2.4)8 (2.4) 0.040.04 27 (8.3)27 (8.3) 13 (4.3)13 (4.3) 0.040.04

TIA – no. (%) 3 (0.9) 1 (0.3) 0.33 7 (2.3)       4 (1.5) 0.47

All Stroke – no. (%) 16 (4.6)      8 (2.4) 0.12 20 (6.0) 10 (3.2) 0.08

Major Stroke Major Stroke –– no. (%)no. (%) 13 (3.8)13 (3.8) 7 (2.1)7 (2.1) 0.200.20 17 (5.1)17 (5.1) 8 (2.4)8 (2.4) 0.070.07

Minor Stroke – no. (%) 3 (0.9) 1 (0.3) 0.34 3 (0.9) 2 (0.7) 0.84

Death/maj stroke Death/maj stroke –– no. (%)no. (%) 24 (6.9)24 (6.9) 28 (8.2)28 (8.2) 0.520.52 92 (26.5)92 (26.5) 93 (28.0)93 (28.0) 0.680.68

Neurological Events at 30 Days Neurological Events at 30 Days and 1 Year and 1 Year All Patients (N=699)All Patients (N=699)

pp‐‐valuevalue pp‐‐valuevalue

Page 27: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

76  Y/O  MAN

• DYSPNEA  WITH  SIMPLE  ADLs

• 2/6  SEM  MODERATELY  DELAYED  CAROTIDS

• MEAN  GRADIENT  19 mm Hg;  AVA 0.9 cm2

• EF  0.19

Page 28: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

• NO  INCREASE  IN  CO  OR  GRADIENT WITH  DOB  20 mcgs/kg

Page 29: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

TRIBOUILLOY et al

Page 30: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing
Page 31: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

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QUERE et al, CIRC, 113:1738,2006

%2FconteLVEF+beQuere%2C2006+Amcirculationtrue113/14/17http%3A%circulation

Page 32: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

76  Y/O  MAN

• DYSPNEA  WITH  SIMPLE  ADLs

• 2/6  SEM  MODERATELY  DELAYED  CAROTIDS

• MEAN  GRADIENT  19 mm Hg;  AVA 0.9 cm2  

NO  INOTROPIC  RES;  BNP 1122

Page 33: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

TAVI?

Page 34: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

PARTNERS, NEJ, 2010

Page 35: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

LOW  GRADIENT, LOW  FLOW  NL EF

• CONCENTRIC  REMODELING  WITHOUT  LVH

Page 36: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

HICHICHA et al CIRCULATION 2007

Page 37: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

CONCLUSION

• SYMPTOMATIC  AS  REMAINS  ONE OF THE MOST LETHAL DISEASES ON  ALL  OF  MEDICINE

• WE  CAN IDENTIFY  HIGH  RISK  ASYMPTOMATIC  Pts  THAT MAY BENEFIT  FROM AVR 

• + ETT, HIGH  GRADIENT, HEAVY Ca++, LVH

Page 38: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

• WE  CAN IDENTIFY  RELATIVELY  LOW  RISK  AS  PATIENTS WITH  SHOT  VENTRICLES

• + INOTROPIC RESERVE,  GRADIENT> 20 mm Hg,

• WITHOUT  EXTENSIVE  SCAR

Page 39: › ConferenceBrochure › 752-Saturday-11_Carabello_Aortic Stenosis.pdf THE CHANGING NATURAL Hx OF AORTIC STENOSIS0 20 40 60 80 100 40 50 60 70 80 Age (years) Survival (percent) Increasing

THE  CHALLENGE  OF  TAVI

TUMOR  BOARD