Table 3.

Single-variable and multi-variable linear regression analyses of association between variables and mPAP.

Variable	Single-variable		Multi-variable
	$\beta$	p	$\beta$	p
ASD diameter	0.679	0.001	0.125	0.358
RVD	0.775	0.001	0.370	0.001
TAPSE	–2.503	0.001	–1.083	0.003
TBIL	0.016	0.001	0.106	0.343
DBIL	3.258	0.001	1.552	0.015
DBIL/TBIL	–3.278	0.796	-	-
ALT	–0.152	0.192	-	-
AST	0.027	0.902	-	-
NT-proBNP	0.021	0.001	0.001	0.690
UA	0.059	0.001	0.030	0.007

Abbreviation: mPAP, mean pulmonary arterial pressure; ASD, atrial septal defect; TAPSE, tricuspid annular plane systolic excursion; RVD, right ventricle diameter; DBIL, direct bilirubin; TBIL, total bilirubin; ALT, alanine aminotransferase; AST, aspartate aminotransferase; UA, uric acid; NT-proBNP, N-terminal pro B-type natriuretic peptide. Note: p 0.05 was indicated in bold.