Table 2 Estimates from linear mixed-effect models predicting right ventricular indices and ventricular–arterial coupling

Intercept

0.83 [0.66 to 1.00]

0.37 [0.03 to 0.71]

0.39 [0.30 to 0.49]

HPV

1.36 [1.21 to 1.51]^‡

0.89 [0.51 to 1.27]^‡

0.75 [0.67 to 0.84]^‡

PE

0.44 [0.29 to 0.59]^‡

− 0.35 [− 0.73 to 0.02]

0.36 [0.27 to 0.44]^‡

Q_ECMO

0.07 [0.03 to 0.10]^‡

0.30 [0.21 to 0.39]^‡

0.04 [0.02 to 0.06]^‡

Q_ECMO × HPV

− 0.03 [− 0.09 to 0.02]

− 0.12 [− 0.26 to 0.02]

0.00 [− 0.03 to 0.03]

Q_ECMO × PE

0.07 [0.01 to 0.12]*

0.65 [0.51 to 0.79]^‡

0.01 [− 0.03 to 0.04]

Adjusted r²

0.69

0.45

0.69