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Table 1 Comparison of EF calculated by each geometric model with the reference standard

From: Accuracy and reproducibility of geometric models for assessment of left ventricular ejection faction using cardiovascular magnetic resonance

 

Triplane

Biplane

Monoplane

Hemiellipse

Mod Simps

Teichholz

Mean difference +SD (%)

-1.5 ± 6

-4.5 ± 6

-6 ± 7

3.5 ± 8

-0.5 ± 8

-3 ± 10

p-value

< 0.001

< 0.001

< 0.001

< 0.001

< 0.001

< 0.001

Correlation coefficient (r)

0.94

0.93

0.90

0.91

0.88

0.84

Bland-Altman 95% limits of agreement (%)

-14 to 11

-17 to 8

-20 to 8

-12 to 19

-16 to 15

-23 to 17

Bland-Altman range (%)

25

25

28

31

31

40