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Table 2 Paired t-test analysis of ASD diameter and rim sizes between TEE and CMR

From: Phase contrast cardiac magnetic resonance imaging versus transoesophageal echocardiography for the evaluation of feasibility for transcatheter closure of atrial septal defects

Parameter

TEE (mean ± SD)

CMR (mean ± SD)

Mean difference (95% CI)

p value

ASD diameter (mm)

24.16 ± 9.09

25.77 ± 7.47

− 1.6 (− 2.8, − 0.4)

0.013

AS rim (mm)

5.34 ± 2.61

5.82 ± 3.02

− 0.5 (− 1.1, 0.1)

0.112

PS rim (mm)

11.81 ± 5.87

12.59 ± 5.52

− 0.8 (− 2.0, 0.5)

0.225

AI rim (mm)

11.58 ± 5.33

12.97 ± 6.09

− 1.4 (− 2.8, 0.1)

0.060

PI rim (mm)

10.81 ± 6.80

12.79 ± 6.93

− 2.0 (− 3.7, − 0.3)

0.023

  1. ASD atrial septal defect, TEE transoesophageal echocardiography, CMR cardiac magnetic resonance imaging, AS anterosuperior, PS posterosuperior, AI anteroinferior, PI posteroinferior