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Table 2 Demographics and clinical variables of the study population, including variations over time normalised for the time difference between CMR-0 and CMR-1 in months

From: The predictive role of right ventricular late gadolinium enhancement in patients with tetralogy of Fallot undergoing pulmonary valve replacement

N

15

Age (years)

25 (16–29)

Males (%)

9 (60)

Follow-up (months)

17 (12–23)

 

CMR-0

CMR-1

Variation per month

pCMR-0−CMR-1

LV EDVi (mL/m2)

70 (61–72)

81 (69–92)

0 (0–1)

0.025a

LV ESVi (mL/m2)

24 (21–28)

32 (25–35)

0 (0–1)

0.050a

LV SV (mL)

67 (63–77)

82 (68–92)

1 (0–1)

0.060

LV EF (%)

64 (59–68)

62 (59–65)

0 (-1–0)

0.240

RV EDVi (mL/m2)

120 (100–128)

94 (82–101)

-1 (-2–0)

0.009a

RV ESVi (mL/m2)

53 (41–61)

42 (34–48)

-1 (-1–0)

0.048a

RV SV (mL)

124 (102–124)

88 (66–92)

-2 (-2–-1)

0.017a

RV EF (%)

53 (51–59)

53 (50–60)

0 (0–1)

0.339

RV LGE (mL)

4.49 (3.70–5.78)

 − 

RV LGE (%)

5.63 (4.92–7.00)

 − 

RV LGE score

7 (6–9)

 − 

  1. CMR-0 First cardiac magnetic resonance examination, CMR-1 Follow-up cardiac magnetic resonance examination, after pulmonary valve replacement, LV Left ventricle, RV Right ventricle, EDVi Indexed end-diastolic volume, ESVi Indexed end-systolic volume, SV Stroke volume, EF Ejection fraction
  2. aDenotes statistical significance