Table 2.
Changes in echocardiographic data before and 3 days after ablation
All | P Valuea | CB | P Valuea | RF | P Valuea | ||||
---|---|---|---|---|---|---|---|---|---|
Before | 3 Days After | Before | 3 Days After | Before | 3 Days After | ||||
LVDd, mm | 46 ± 4 | 45 ±4 | 0.201 | 45 ±4 | 45 ±3 | 0.919 | 47 ±4 | 45 ±4 | 0.103 |
LVDs, mm | 29 ±4 | 28 ±3 | 0.167 | 28 ±3 | 28 ±3 | 0.978 | 30 ±4 | 28 ±4 | 0.080 |
LVEF, % | 66.0 ±7.3 | 66.8 ±7.3 | 0.428 | 67.1 ±7.7 | 66.9 ±7.5 | 0.897 | 65.1 ±6.9 | 66.7 ±7.3 | 0.234 |
SVI, mL/m2 | 39.2 ±8.0 | 38.3 ±8.0 | 0.413 | 38.2 ±7.7 | 38.1 ±8.7 | 0.929 | 40.1 ±8.3 | 38.5 ±7.3 | 0.310 |
LAD, mm | 39 ±6 | 39 ±6 | 0.962 | 39 ±6 | 39 ±5 | 0.715 | 39 ±6 | 39 ±7 | 0.799 |
LAVI, mL/m2 | 33 ±11 | 32 ±14 | 0.611 | 33 ±8 | 31 ±10 | 0.388 | 33 ±13 | 33 ±16 | 0.972 |
TRPG, mm Hg | 22 ±5 | 22 ±5 | 0.808 | 23 ±6 | 22 ±5 | 0.588 | 21 ±5 | 22 ±5 | 0.437 |
Ea, mm Hg × m2/mL | 3.05 ±0.71 | 3.20 ±0.72 | 0.166 | 3.13 ±0.72 | 3.16 ±0.76 | 0.870 | 2.97 ±0.69 | 3.24 ±0.69 | 0.074 |
Abbreviations: CB, cryoballoon; Ea, effective arterial elastance; LAD, left atrial dimension; LAVI, left atrial volume index; LVDd, left ventricular end‐diastolic dimension; LVDs, left ventricular end‐systolic dimension; LVEF, left ventricular ejection fraction; RF, radiofrequency; SD, standard deviation; SVI, stroke volume index; TRPG, tricuspid regurgitation pressure gradient.
Data are expressed as mean ±SD.
P values represent the comparison of the data before and 3 days after ablation.