. Author manuscript; available in PMC: 2011 Nov 1.

Published in final edited form as: Circ Cardiovasc Imaging. 2010 Sep 20;3(6):727–734. doi: 10.1161/CIRCIMAGING.108.842096

Table 2.

Fibrosis index

	Mean ± SD	Min.	Max.	p vs Healthy	p vs Acquired
Healthy (neg. control)	24.8% ± 2.0%	21.6%	28.1%	--	<0.001
Systemic RV	35.0% ± 5.8%	25.3%	45.5%	<0.001	0.997
Tetralogy	29.2% ± 3.4%	23.9%	38.0%	0.051	0.039
Cyanosis	33.7% ± 5.6%	23.5%	41.9%	<0.001	0.926
Other Congenital	31.4% ± 3.2%	26.2%	36.5%	0.002	0.436
Acquired (pos. control)	36.2% ± 5.8%	32.7%	44.9%	0.003	--

Results of the fibrosis index by subgroup. Omnibus p-value <0 .0001. Tukey’s method used for follow-up comparisons. RV=right ventricle.