Skip to main content

Table 4 Univariable and multivariable regression analysis pre-pregnancy CMR parameters and umbilical artery PI at 32 weeks gestation

From: Reduced right ventricular function on cardiovascular magnetic resonance imaging is associated with uteroplacental impairment in tetralogy of Fallot

 

N

Beta (95% CI)

P-value

Univariable

 Age at conception

28

0.015 (0.001–0.030)

0.037

 BMI (kg/m2)

28

−0.014 (− 0.030–0.001)

0.071

 Parity

28

0.045 (− 0.103–0.194)

0.536

 RV mass index (g/m2)

28

0.002 (− 0.008–0.012)

0.655

 RV EDVI (mL/m2)

28

0.002 (0.000–0.005)

0.057

 RV ESVI (mL/m2)

28

0.005 (0.002–0.008)

0.004

 RV cardiac output (L/min)

27

−0.029 (− 0.092–0.034)

0.347

 RVEF (%)

28

− 0.015 (− 0.023 – − 0.006)

0.001

 RV/LV ratio

28

0.079 (− 0.051–0.208)

0.222

 LV mass index (g/m2)

28

0.001 (− 0.006–0.008)

0.752

 LV EDVI (mL/m2)

28

0.001 (− 0.004–0.005)

0.778

 LV ESVI (mL/m2)

28

0.002 (− 0.005–0.008)

0.582

 LV cardiac output (L/min)

24

−0.025 (− 0.116–0.067)

0.581

 LVEF (%)

28

− 0.006 (− 0.019–0.006)

0.305

Multivariable

 RVEF adjusted for age

28

−0.014 (− 0.021 – − 0.006)

0.001

 RVEF adjusted for age and BMI

28

− 0.013 (− 0.020 – − 0.005)

0.002

  1. BMI body mass index, LV left ventricle, LVEF left ventricular ejection fraction, LV EDVi indexed left ventricular end diastolic volume, LV ESVi indexed left ventricular end systolic volume, RV right ventricle, RVEF right ventricular ejection fraction, RV EDVI indexed right ventricular end diastolic volume, RV ESVI indexed right ventricular end systolic volume