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Table 2 Characteristics of the MVP–MAD patients with and without history of OHCA

From: Myocardial extracellular volume by T1 mapping: a new marker of arrhythmia in mitral valve prolapse

 

OHCA (n = 4)

No OHCA (n = 26)

p

Age (y)

58 ± 7

49 ± 18

0.33

Male, n (%)

1 (25%)

17 (65%)

0.27

Weight (kg)

85 ± 9

70 ± 11

0.01

Height (cm)

178 ± 16

177 ± 10

0.87

LVEDV (ml)

154 ± 16

198 ± 58

0.15

LVEDVI (ml/m2)

77 ± 15

106 ± 29

0.06

LVESV (ml)

62 ± 27

87 ± 32

0.15

LVEF (%)

60 ± 14

56 ± 8

0.40

LV mass index (g/m2)

60 ± 6

67 ± 17

0.43

MAD length (mm)

11.2 [8.7–13.0]

9.1 [6.5–12.3]

0.50

Presence of LGE, n (%)

4 (100%)

10 (38%)

0.04

 N of positive segments

3.5 [2.5–5.5]

0 [0–3]

0.02

Basal slice pre-Gd T1 (ms)a

1133 ± 72

1085 ± 57

0.14

Basal slice ECVsyn (%)a

35 ± 4

31 ± 4

0.03

  1. Statistically significant correlations are given in bold
  2. ECVsyn synthetic extracellular volume, LV left ventricle, LVEDV left ventricle end-diastolic volume, LVEDVI left ventricle end-diastolic volume index, LVEF left ventricle ejection fraction, LVESV, left ventricular end-systolic volume. LGE late gadolinium enhancement, Gd gadolinium, MAD mitral annular disjunction, OHCA out-of-hospital cardiac arrest
  3. aMean value of inferior and inferolateral segments
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Journal of Cardiovascular Magnetic Resonance

ISSN: 1532-429X

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