Unprecedented outcomes for low-risk symptomatic severe aortic stenosis (sSAS) patients with TAVR

Now your low-risk patients have a chance for excellent outcomes with Edwards SAPIEN 3 transcatheter aortic valve replacement. In the past, transcatheter aortic valve replacement was recommended only for high- and intermediate-risk patients, who account for only 2 out of 10 patients. Thus, about 80% of patients received open-heart surgery. But now, you no longer have to reserve the less-invasive option for your sickest patients*.

Get the Low-Risk Outcomes Guide

*The PARTNER 3 Trial, SAPIEN 3 Transcatheter Aortic Valve Replacement proven superior to surgery on the primary endpoint of all-cause death, all stroke, and rehospitalization (valve-related or procedure-related and including heart failure) at one year, and multiple pre-specified secondary endpoints in low risk patients.

PARTNER 3 Trial 5-Year Results in Low-Risk Patients - Low rates of cardiovascular mortality through five years (5.5% SAPIEN 3 Transcatheter Aortic Valve Replacement to 5.1% SAVR). Low rates of all-cause mortality through five years (10.0% SAPIEN 3 Transcatheter Aortic Valve Replacement vs. 8.2% with SAVR). Low rates of disabling stroke through five years (2.9% SAPIEN 3 Transcatheter Aortic Valve Replacement to 2.7% SAVR). Low rates of stroke through five years (5.85% SAPIEN 3 Transcatheter Aortic Valve Replacement vs. 6.4% SAVR). Lower rates of rehospitalization with SAPIEN 3 Transcatheter Aortic Valve Replacement through five years (13.7% vs. 17.4%).

You have the power to give your patients a chance at excellent outcomes by guiding them to a TAVR evaluation

Low-risk sSAS patients are a unique population, with fewer comorbidities (COPD, CAD, and pacemaker) and a mean age 10 years younger than those studied in previous PARTNER trials1-3.

Do you know what the 2020 ACC/AHA Guideline says about TAVR for low-risk sSAS patients?

Edwards Lifesciences has developed a quick assessment to help you further your understanding of the 2020 ACC/AHA Guideline and support your low-risk patients' treatment pathway.

1. According to the 2020 ACC/AHA guideline what is the hemodynamic definition of Stage D2 - symptomatic severe low-flow, low-gradient aortic stenosis (AS) with reduced LVEF?

A

Aortic Valve Area ≤ 1.0 cm2 and Aortic Jet Velocity < 4 m/s or Mean Gradient < 40 mm HG

B

Aortic Valve Area ≤ 0.8 cm2 and Aortic Jet Velocity < 4 m/s or Mean Gradient ≥ 40 mm HG

C

Aortic Valve Area ≤ 1.0 cm2 and Aortic Jet Velocity < 4 m/s or Mean Gradient ≥ 40 mm HG

D

Aortic Valve Area ≤ 0.7 cm2 and Aortic Jet Velocity < 2.5 m/s or Mean Gradient ≥ 40 mm HG

Question 1/8

2.  Which age range should patients with symptomatic severe aortic stenosis (Stage D1) be recommended for SAVR?

A

Under 75

B

Under 65

C

Under 60

D

Under 70

Question 2/8

3. According to the 2020 ACC/AHA guideline when should asymptomatic severe aortic stenosis (Stage C1) be followed-up on with Echocardiography?

A

12-24 months

B

1-3 months

C

12-18 months

D

6-12 months

Question 3/8

4. According to the 2020 ACC/AHA guideline what is the hemodynamic definition of severe aortic stenosis (Stage C - asymptomatic aortic stenosis)?

A

Aortic Jet Velocity > 4 m/s or Mean Gradient ≤ 35 HG and Aortic Valve Area ≥ 1.0 cm2

B

Aortic Jet Velocity < 4 m/s or Mean Gradient ≥ 40 HG and Aortic Valve Area ≥ 0.8 cm2

C

Aortic Jet Velocity < 4 m/s or Mean Gradient ≥ 35 HG and Aortic Valve Area ≥ 0.6 cm2

D

Aortic Jet Velocity > 4 m/s or Mean Gradient ≥ 40 HG and Aortic Valve Area ≤ 1.0 cm2

Question 4/8

5. What diagnostic test can assist in diagnosing low-flow, low-gradient symptomatic severe aortic stenosis?

A

CT Imaging

B

Stress Test

C

TTE Imaging

D

Dobutamine Stress Test

Question 5/8

6.  Which age range should patients with symptomatic severe aortic stenosis (Stage D1) be considered for either TAVR or SAVR?

A

Between 60-85 years old

B

Between 65-80 years old

C

Between 75-80 years old

D

Between 70-80 years old

Question 6/8

7.  What age range is TAVR recommended in preference to SAVR for Stage D aortic stenosis?

A

Above 80 years old

B

Above 82 years old

C

Above 85 years old

D

Above 75 years old

Question 7/8

8. What are the three factors that favor TAVR to SAVR for aortic valve replacement in the ACC/AHA guideline?

A

Aortic dilation, severe calcification of the ascending aorta, severe renal disease

B

Severe primary mitral regurgitation, mobility issues of patient, longer durability

C

Severe CAD, mobility issues of patient, previous chest irradiation

D

Shorter length of stay, mobility issues of patient, previous cardiac operations with at-risk coronary graft

Question 8/8

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Consider your low-risk sSAS patients for a multidisciplinary TAVR evaluation with a Heart Team

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Recommended resources

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References:   1. Mack MJ, Leon MB, Thourani VH, et al. Transcatheter aortic-valve replacement with a balloon-expandable valve in low-risk patients. N Engl J Med. 2019;380(18):1695-1705. 2. Leon MB, Smith CR, Mack MJ, et al. Transcatheter or surgical aortic-valve replacement in intermediate-risk patients. N Engl J Med. 2016;374(17):1609-1620. 3. Leon MB, Smith CR, Mack MJ, et al. Transcatheter aortic-valve implantation for aortic stenosis in patients who cannot undergo surgery. N Engl J Med. 2010;363(17):1597-1607. 4. Mack MJ, Leon MB, Thourani P, Transcatheter aortic valve replacement in low-risk patients at five years. N Engl J Med. 2023;10.1056/NEJMoa2307447.