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Table 3 Comparison of intraprocedural and next-day ECHO results within the next-day ECHO cohort

From: Intraprocedural versus next day transthoracic echocardiography following minimalist transfemoral TAVI

 

Intraprocedural ECHO (N = 100)

Next day

ECHO (N = 100)

P

Vmax, m/sec

1.7 (1.4–2)

2.1 (1.9–2.2)

 < 0.005

pPG, mmHg

12 (7.7–15.9)

17.1 (13.8–19.4)

 < 0.005

mPG, mmHg

6 (4.3–8.2)

10 (7.7–11.4)

 < 0.005

EOA, cm2

2.1 (1.8–2.5)

1.9 (1.6–2.2)

0.019

EOAi, cm2/m2

1.13 (0.93–1.34)

1 (0.82–1.21)

0.033

PPM, n, (%)

   

 Moderate

5 (5)

12 (12)

 

 Severe

0

0

0.076

SVi, mL/m2

38.9 (32.7–49.8)

39.4 (29.8–52.1)

0.65

PVL ≤ mild

100%

100%

1

  1. Categorical variables are expressed with N and %. Continuous variables are expressed with median and 25th, 75th percentile
  2. EOA effective orifice area, EOAi effective orifice area indexed, LVOTd left ventricular outflow tract diameter, mPG post-TAVI mean pressure gradient, pPG post-TAVI peak pressure gradient, PPM patient-prosthesis mismatch, PVL para-valvular leak; SVi stroke volume index, Vmax maximum velocity