Effect of glycemic status on myocardial deformation and microvascular function in uncomplicated pediatric type 1 diabetes mellitus: cardiac magnetic resonance imaging

Table 5 Intra-observer and interobserver reproducibility of CMR parameters

	Intraobserver		Interobserver
	ICC	95% CI	ICC	95% CI
Myocardial strain
Radial peak strain	0.937	0.879–0.968	0.936	0.878–0.960
Circumferential peak strain	0.873	0.769–0.932	0.925	0.861–0.960
Longitudinal peak strain	0.895	0.809–0.944	0.917	0.869–0.956
Radial PSSR	0.923	0.850–0.962	0.942	0.884–0.917
Circumferential PSSR	0.895	0.809–0.944	0.874	0.757–0.935
Longitudinal PSSR	0.926	0.8.32–0.964	0.950	0.866–0.978
Radial PDSR	0.936	0.880–0.967	0.945	0.897–0.971
Circumferential PDSR	0.900	0.817–0.947	0.881	0.766–0.939
Longitudinal PDSR	0.909	0.839–0.952	0.871	0.769–0.930
Myocardial perfusion function
Upslope	0.982	0.9966–0.990	0.994	0.989–0.997
TTM	0.998	0.994–0.998	0.993	0.887–0.996
MaxSI	0.963	0.931–0.980	0.968	0.941–0.983

ICC intraclass correlation coefficient; other abbreviations same as in Table 2

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