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Table 1 Variables assessed in the two stress echocardiograms

From: Efficacy of beta-blocker therapy in symptomatic athletes with exercise-induced intra-ventricular gradients

 

SE1

SE2

p

Test duration (sec)

762 ± 107

750 ± 86

0,236

Peak exercise HR (bpm)

179 ± 15

157 ± 9

<0,001

Peak exercise SBP (mmHg)

164 ± 20

155 ± 19

<0,001

Peak exercise DP (HRxSBPPeak)

29424 ± 3746

22798 ± 16170

<0,001

Symptoms during SE (n)

17/35 (49%)

2/35(5.5%)

<0.001

Peak IVG (n)

35/35(100%)

17/35(49%)

<0.001

SAM (n)

24/35 (69%)

9/35 (26%)

<0.001

ST - segment alterations (n)

13/35 (37%)

2/35(5.7%)

<0.001

  1. DP: double product; HR: heart rate; IVG: intra-ventricular gradient; SAM: mitral valve systolic anterior motion; SBP: systolic blood pressure; SE: stress echocardiography
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Cardiovascular Ultrasound

ISSN: 1476-7120

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