VO2 max.      
Parameter ≥-2 z (N=34) <-2 z (N=33) P univariate P multi-variable OR
          (CI)
BMI median22 (20-23) median25 (21-29) 0.012 NS 1.223
(0.911 - 1.642)
Complex TGA [%] 14.7 27.3 NS - -
RV dysfunction grade ≥2 [%] 18.2 21.9 NS - -
TAPSE [mm] median16 (12 - 17) median15 (12 - 17) NS - -
TR grade ≥2 [%] 14.7 21.2 NS - -
RV EF [%] mean54 (7) mean56 (7) NS - -
RVEDVi [ml/m2BSA] median90
(71 -109)
median75
(58 - 92)
0.016 0.039 0.963
(0.930 - 0.998)
RVESVi [ml/m2BSA] median43 (37 - 54) median34 (26 - 46) 0.016 - -
LV EF (%) median62 (54 - 67) median61 (57 - 65) NS - -
LVEDVi [ml/m2 BSA] mean60 (13) mean60 (13) NS - -
LVESVi [ml/m2BSA] median35 (30 - 43) median36 (30 - 41) NS - -
Maximum HR [Z-score] mean-1.74 (1.87) mean-1.75 (1.77) NS - -
Minute ventilation at 1.5W/kg [ml/kg] mean44 (11) mean52 (12) =0.006 NS 1.002
(0.901 - 1.115)
eVE/VCO2 at 1.5W/kg mean29.9 (4.6) mean32.7 (3.7) =0.014 0.040 1.293
(1.012 - 1.651)
Systolic blood pressure at rest[Z-score] median0.54 (-0.34 - 1.46) median0.54
(-0.12 - 1.41)
NS - -
Systolic blood pressure at 1.5W/kg load [Z-score] median0.30
(-0.23 - 1.30)
median1.06
(0.09 - 1.87)
=0.036 NS 2.212
(0.993 - 4.93)
Table 4: Risk factors for decreased exercise capacity at 2nd cross-sectional evaluation, eVE/VCO2 – minute ventilation/carbon dioxide production,for other abbreviations see Tables 1 – 3.