Table 2.

The recordings of echocardiography

Variable	Group C	Group CS	Group M	Group MS
RVEDD (mm)	0.213±0.009	0.221±0.011	0.331±0.015*	0.263±0.013*,#
RVWTd (mm)	0.116±0.106	0.130±0.017	0.254±0.011*	0.217±0.006*,#
IVSd (mm)	0.133±0.006	0.139±0.013	0.175±0.021*	0.162±0.009*
LVPWd (mm)	0.132±0.003	0.145±0.016	0.162±0.022	0.160±0.007
PV (m/s)	106.633±2.542	103.301±2.457	57.353±5.379*	80.538±5.446*,#
PAID (cm)	0.312±0.002	0.314±0.003	0.355±0.009**	0.333±0.004**,##

All values are presented as mean ± SD. Group C, n=12; Group CS, n=12; Group M, n=12; Group MS, n=12.

^* P<0.05 compared with corresponding values in Group C.

^** P<0.01 compared with corresponding values in Group C.

^# P<0.05 compared with corresponding values in Group M.

^##P<0.01 compared with corresponding values in Group M.

RVEDD: the right ventricle end-diastolic dimension; RVWTd: right ventricle wall thickness in diastole; IVSd: intraventricular septum in diastole; LVPWd: LV posterior wall thickness in diastole; PV: the maximal velocity of pulmonic valve; PAID: pulmonary arterial internal dimension.