Table 5.
Exercise results for each cohort displayed as means and ranges
| Diagnosis | Exercise duration % predicted | VO2i % predicted | VE/VCO2 slope | RER | FEV1 %predicted | FVC % predicted | FEV1/FVC ratio | HRR (BPM) | Chronotropic Index |
|---|---|---|---|---|---|---|---|---|---|
| Coarctation of the aorta (n=19) | 84% (75–94) | 74% (64–85) | 29 (25–33) | 1.08 | 80% (72–87) | 77% (69–84) | 0.83 (0.8–0.86) | 93 (81–104) | 0.78 (0.69–0.87) |
| Tetralogy of Fallot (n=17) | 77% (40–110) | 62% (51–72) | 34 (26–46) | 1.08 | 72% (50–96) | 70% (48–88) | 0.81 (.68–.98) | 88 (54–115) | 0.77 (0.55–0.89) |
| LVOT obstructive lesion (n=12) | 81% (43–110) | 80% (61–97) | 32.8 (24–43) | 1.09 | 85 (53–114) | 83 (50–110) | 0.83 (.72–.93) | 91 (31–142) | 0.81 (0.35–1.07) |
| ASD, VSD, AVSD (n=11) | 79% (51–106) | 70% (37–96) | 33 (27–39) | 1.02 | 85 (72–107) | 82 (66–99) | 0.83 (.78–.91) | 80 (31–112) | 0.73 (0.3–1.02) |
| Single Ventricle s/p Fontan (n=9) | 63% (38–83) | 50% (31–70) | 32 (29–37) | 1.0 | 69% (44–89) | 66% (40–87) | 0.82 (.68–.90) | 57 (36–85) | 0.45 (0.3–0.66) |
| dTGA s/p Mustard (n=9) | 82% (50–106) | 65% (52–100) | 35 (25–46) | 1.1 | 84% (41–110) | 80% (49–109) | 0.84 (0.71–0.91) | 95 (70–117) | 0.8 (0.67–0.96) |
| ccTGA (n=7) | 91% (58–118) | 69% (35–93) | 31 (29–32) | 1.08 | 95% (74–109) | 86% (77–96) | 0.86 (.78–.93) | 83 (63–120) | 0.88 (0.62–1.06) |
| Ebstein anomaly (n=7) | 79% (55–116) | 70% (44–92) | 32 (30–37) | 1.15 | 95% (84–111) | 100% (80–120% | 0.81 (.67–.86) | 90 (82–100) | 0.81 (0.62–0.92) |
| Pulmonary valve stenosis (n=5) | 88% (72–115) | 63% (55–72) | 36 (34–38) | 1.06 | 72% (55–82) | 74% (52–99) | 0.81 (.70–.95) | 83 (38–115) | 0.7 (0.35–0.91) |
| dTGA s/p ASO (n=4) | 81% (63–100) | 72% (62–85) | 31 (24–34) | 1.12 | 85% (72–97) | 80% (70–98) | 0.87 (0.81–0.93) | 103 (95–111) | 0.77 (0.68–0.84) |
ASD=Atrial septal defect, ASO=Arterial switch operation, AVSD=Atrioventricular septal defect, BPM=beats per minute, ccTGA=Congenitally corrected transposition of the great arteries, dTGA=d-transposition of the great arteries, FEV1=Forced expiratory volume in one second, FVC=Forced vital capacity, HRR=Heart rate reserve, LVOT=Left ventricular outflow tract, RER=Respiratory exchange ratio, VE/VCO2=Minute ventilation/carbon dioxide production, VO2i=Peak oxygen consumption index, VSD=Ventricular septal defect