. 2019 May 14;113(8):489–496. doi: 10.1093/trstmh/trz038

Table 7.

Echocardiographic measurement of some right cardiac parameters in SCA subjects with and without PH

Parameter	PH group (n=22)	No PH group (n=78)	Test statistic	p-Value
RA area (mm²), mean±SD	821.91±222.9	751.73±197.6	1.43^a	0.16
TV annulus diameter (mm), mean±SD	25.57±3.7	25.61±4.06	−0.05^a	0.97
MPA diameter (mm), median (IQR)	17.11	16.48	−1.59^b	0.11
MPA diameter (mm), median (IQR)	(15.9–20.5)	(14.6–18.14)	−1.59^b	0.11
RVIDd (cm), mean±SD	2.58±0.7	2.53±0.4	0.37^a	0.71
TAPSE (cm), median (IQR)	2.55	2.77	−2.22^b	0.03*
TAPSE (cm), median (IQR)	(2.2–2.8)	(2.4–3.2)	−2.22^b	0.03*
RVAWTd (cm), median (IQR)	0.33	0.33	−1.57^b	0.12
RVAWTd (cm), median (IQR)	(0.28–0.33)	(0.28–0.44)	−1.57^b	0.12

MPA: main pulmonary artery; RVAWTd: right ventricular anterior wall thickness in diastole; RVIDd: right ventricular internal dimension in diastole; TV: tricuspid valve.

^aStudent t test.

^bMann–Whitney U test.

*Statistically significant.