Skip to main content
. 2021 Jul 28;31(2):73–76. doi: 10.4103/jcecho.jcecho_128_20

Table 2.

Pre- and post-percutaneous coronary intervention echocardiography finding of study population (n=309)

Parameters Before PCI After PCI P 95% CI
LVIDd (cm) 4.46±0.28 4.45±0.27 0.102 −0.007
LVIDs (cm) 2.27±0.13 2.25±0.12 0.32 0.0002-0.039
LA (cm) 2.93±0.59 2.92±0.58 0.83 −0.184
LAVi (ml/m2) 22.53±4.43 20.81±4.14 <0.0001 1.598-2.016
TR jet velocity (m/sec) 0.91±0.57 0.76±0.67 <0.0001 0.091-0.202
EF % 55.4±1.54 55.5±1.49 0.41 −0.478
E velocity (cm/s) 68.39±17.52 71.64±18.23 <0.0001 −3.46-−3.04
A velocity (cm/s) 81.97±9.11 81.18±9.06 0.28 0.70-0.88
E/A 0.85±0.29 0.89±0.32 <0.0001 −0.093
E’ (cm/s) 7.02±0.89 8.45±0.86 <0.0001 −0.19
A’ (cm/s) 9.51±1.3 9.49±1.3 0.88 −0.43
E/E’ 10.03±3.5 8.62±2.61 <0.0001 0.922-1.898
IVRT (ms) 83.15±18.36 74.6±11.95 <0.0001 6.10-10.99
DT (ms) 202.48±30.3 195.38±27.34 0.002 2.53-11.66
Diastolic dysfunction, n (%)
 Normal 0 107 (34.7) 0.04
 Grade 1 266 (86.1) 178 (58.6)
 Grade 2 16 (5.1) 14 (13.4)
 Grade 3 27 (8.8) 10 (3.3)

DT=Deceleration time, EF=Ejection fraction, IVRT=Isovolumic relaxation time, LA=Left atrium, LAVi=Left atrial volume index, LVIDd=Left ventricle internal diameter-diastolic, LVIDs=Left ventricle internal diameter-systolic, TR=Tricuspid regurgitation, CI=Confidence interval, PCI=Percutaneous coronary intervention