Inter-study variability in CMR measurements of right ventricular volume, mass and ejection fraction in tetralogy of fallot: a prospective observational study

Table 1 Inter-study variability in CMR measurements

	LV		RV		p value comparing ICC between LV/RV
	Repeatability (2SD of difference between studies)	Intra-class correlation coefficient	Repeatability (2SD of difference between studies)	Intra-class correlation coefficient
End-diastolic volume	17.2 ml	0.98	24.1 ml	0.99	0.8
End-systolic volume	12.3 ml	0.98	17.7 ml	0.98	0.7
Stroke volume	17.0 ml	0.93	21.9 ml	0.95	0.65
Ejection fraction	6.6%	0.84	5.8%	0.94	0.07
Mass	11.6 g	0.99	9.7 g	0.93	0.004

ISSN: 1532-429X