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Table 4 Mortality Outcomes

From: Association of cardiovascular magnetic resonance diastolic indices with arrhythmia in repaired Tetralogy of Fallot

 

No Mortality (N = 154)

Mortality (N = 11)

P value

Male

76 (49.4%)

6 (54.5%)

 

Age (years)

31.2 (29.3–33.0)

48.7 (43.0–54.4)

 < 0.001

LVEDVI (ml/m2)

66.1 (62.8–69.3)

82.0 (71.7–92.3)

0.003

LVESVI (ml/m2)

26.6 (24.4–28.8)

40.0 (31.8–48.3)

0.001

LVEF (%)

60.7 (59.1–62.3)

51.9 (45.2–58.5)

0.009

RVEDVI (ml/m2)

122.7 (115.7–129.6)

142.3 (106.1–178.5)

0.371

RVESVI (ml/m2)

65.3 (60.2–70.4)

78.3 (46.9–109.6)

0.682

RVEF (%)

48.0 (46.3–49.7)

48.5 (42.9–54.1)

0.746

LA volume and function by mortality in rTOF (restricted to subjects with LA volume)

 Indexed LAmax Vol. (ml/m2)

29.5 (27.6–31.4)

45.9 (35.0–56.7)

 < 0.001

 Indexed LAmin Vol. (ml/m2)

14.5 (13.0–16.0)

26.5 (19.4–33.5)

 < 0.001

 Indexed LA BAC Vol. (ml/m2)

21.7 (19.9–23.4)

37.2 (29.1–45.3)

 < 0.001

 Total LA Fxn (%)

51.7 (49.7–53.7)

43.4 (36.9–50.0)

0.029

 Passive LA Fxn (%)

27.2 (25.4–29.1)

18.5 (13.4–23.5)

0.012

 Active LA Fxn (%)

63.0 (61.5–64.4)

62.9 (56.4–69.3)

0.931

LV diastology

 PER (ml/s)

310 (295–325)

321 (259–382)

0.746

 tPER (ms)

136 (130–143)

148 (121–175)

0.426

 PER/EDV (s−1)

3.76 (2.06–5.47)

2.10 (1.93–2.28)

 < 0.001

 PFR (ml/s)

297 (280–314)

296 (220–373)

0.830

 tPFR (ms)

141 (134–149)

207 (146–267)

0.018

 PFR/EDV (s−1)

2.74 (2.62–2.86)

1.94 (1.58–2.30)

0.001

  1. LVEDVI left ventricular end-diastolic volume index, LVESVI left ventricular end-systolic volume index, LVEF left ventricular ejection fraction, RVEDVI right ventricular end-diastolic volume index, RVESVI right ventricular end-systolic volume index, RVEF right ventricular ejection fraction, LA left atrium, PER peak ejection rate, tPER time to peak ejection rate, PER/EDV peak ejection rate to end diastolic volume, PFR peak filling rate, tPFR time to peak filling rate, PFR/EDV peak filling rate to end diastolic volume
  2. *Data presented as: bootstrapped mean with 1000 repetitions (95% confidence interval of the mean)
  3. *P-values: continuous Mann–Whitney U tests