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. 2021 Aug 19;23:98. doi: 10.1186/s12968-021-00789-2

Table 4.

Subgroup correlation analysis of repaired retralogy of Fallot (rTOF) patients with exercise stress test results (n = 19)

VO2-max p % Predicted VO2-max p
Conventional
 RVEF (%) − 0.291 ns 0.259 ns
 PR% − 0.192 ns − 0.267 ns
 RVEDVI (mL/m2) 0.252 ns − 0.046 ns
 RVESVI (mL/m2) 0.313 ns − 0.166 ns
 QRS (ms) − 0.235 ns − 0.069 ns
Vorticity
 ωRVOT-Diastole − 0.434 ns − 0.5497 0.016
 RVOT-VQ (ωRVOT-DiastoleRVOT-Systole) − 0.587 0.008 − 0.678 0.001
 RV-DVQ (ωRVOT-DiastoleRV Inflow-Diastole) − 0.266 Ns − 0.641 0.003
Energy Loss
 VELRVOT-Diastole − 0.497 0.03 − 0.375 ns
 RVOT-EQ (VELRVOT-Diastole/VELRVOT-Systole) − 0.617 0.005 − 0.6902 0.001