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Table 1 CMR data pre and post-percutaneous ASD closure.

From: Percutaneous closure of atrial septal defects leads to normalisation of atrial and ventricular volumes

  Pre-closure Post-Closure Change (%) P-value
RV EDV (mL) 208.7 ± 76.7 140.6 ± 60.4 ↓ 32.6 < 0.0001
RV ESV (mL) 134.0 ± 63.7 81.6 ± 41.5 ↓ 39.1 < 0.0001
RV EF (%) 35.5 ± 15.5 42.0 ± 15.2 ↑ 18.3 0.025
LV EDV (mL) 84.9 ± 32.3 106.3 ± 38.1 ↑ 25.2 0.003
LV ESV (mL) 37.3 ± 20.9 46.8 ± 18.5 ↑ 25.4 0.016
LV EF (%) 61.7 ± 12.8 58.2 ± 9.0 ↓ 5.7 NS
LV mass (g) 91.2 ± 29.5 103.0 ± 48.0 ↑ 12.9 NS
RA vol. (mL) 110.5 ± 55.7 90.7 ± 69.3 ↓ 17.9 0.019
LA vol. (mL) 84.5 ± 34.8 81.8 ± 44.2 ↓ 3.2 NS
  1. RV = right ventricle, LV = left ventricle, RA = right atrial, LA = left atrial, EDV = end-diastolic volume, ESV = end-systolic volume, EF = ejection fraction, vol. = volume, NS = non-significance.