Table 2.

Correlations Between Percentage Collagen Deposition and Patient Age, Laboratory Values, and Hemodynamic Measures

Laboratory Test/Assessment (n)	r	P Value
Age (67)	0.27	0.03
Time from Fontan (67)	0.33	<0.01
Brain‐type natriuretic peptide (61)	−0.15	0.26
γ‐Glutamyl transferase (64)	0.21	0.09
Prothrombin time (63)	0.15	0.25
Platelet count (67)	−0.04	0.75
Inferior vena cava pressure (67)	0.003	0.98
End‐diastolic pressure (61)	−0.045	0.73
Cardiac index (34)	0.28	0.11
Collateral flow as % of total aortic flow (32)	−0.31	0.10