Table 4. Comparison of the baseline, one-month, and one-year follow-up pulse tissue Doppler imaging variables measured by transthoracic echocardiography.

IVV: Peak myocardial velocity during isovolumic contraction; IVA: Myocardial acceleration during isovolumic contraction

P<0.001 comparison of the baseline, one-month, and one-year follow-up values

	Baseline	One-month	One-year
Systolic velocity, cm/s	12.34± 1.80	12.57 ±1.25	13.30 ±1.50
Early diastolic velocity, cm/s	10.17 ±1.54	10.53 ±1.69	11.44 ±1.83
Late diastolic velocity, cm/s	12.98 ±1.54	12.90 ±1.49	11.05 ±1.33
Right ventricular IVV (cm/sec)	0.11 ±0.02	0.11 ±0.02	0.12 ±0.02
Right ventricular IVA (m/sec2)	2.23 ±0.26	2.24 ±0.25	2.23 ±0.26