Female | |||||
---|---|---|---|---|---|
CFS | CFI | Healthy | ANOVA | ||
n=178 | n=172 | n=11 | P | ||
Age | (years) | 37.3 ± 12.1 | 37.9 ± 12.3 | 42.2 ± 14.8 | 0.421 |
Weight | (kg) | 69.5 ± 15.0 | 67.5 ± 13.1 | 68.6 ± 13.2 | 0.412 |
BSA | (m2) | 1.81 ± 0.20 | 1.78 ± 0.18 | 1.79 ± 0.17 | 0.497 |
Haemoglobin | (mmol/l) | 8.45 ± 0.55 | 8.46 ± 0.51 | 0.846 | |
Rest | |||||
HR | (beats/min) | 96.1 ± 14.9 | 93.5 ± 16.8 | 87.7 ± 11.1 | 0.113 |
V’O2 | (ml/min/kg) | 5.46 ± 0.99 | 5.41 ± 0.93 | 5.18 ± 0.98 | 0.635 |
O2 pulse | (ml/beat) | 4.00 ± 0.85 | 3.95 ±0.82 | 4.09 ± 0.90 | 0.784 |
RER | 0.86 ± 0.07 | 0.86 ± 0.07 | 0.81 ± 0.03 | 0.073 | |
V’E/V’CO2 | 34.2 ± 4.3 | 34.3 ± 4.1 | 34.7 ± 3.0 | 0.924 | |
SVI | (ml/m2) | 42.8 ±7.0 | 42.3 ±7.6 | 43.4 ± 10.4 | 0.797 |
Cardiac index | (L/min/m2) | 4.10 ± .081 | 3.97 ± 0.92 | 3.80 ± 0.95 | 0.294 |
O2 extraction | (ml/100ml) | 6.48 ± 1.65 | 6.58 ± 1.72 | 6.96 ± 1.63 | 0.620 |
Anaerobic threshold | |||||
HR | (beats/min) | 112.0 ± 15.6 | 112.3 ± 15.2 | 113.3 ± 8.7 | 0.955 |
V’O2 | (ml/min/kg) | 10.9 ± 2.6 | 11.6 ± 2.7 | 13.7 ± 3.6 | 0.001 |
O2 pulse | (ml/beat) | 6.75 ± 1.63 | 6.95 ± 1.67 | 8.33 ± 2.31 | 0.009 |
RER | 0.84 ± 0.07 | 0.85 ± 0.08 | 0.81 ± 0.06 | 0.216 | |
V’E/V’CO2 | 29.7 ± 3.5 | 28.8 ± 3.5 | 27.6 ± 1.7 | 0.025 | |
SVI | (ml/m2) | 45.7 ± 7.9 | 45.0 ± 8.2 | 48.2 ± 11.8 | 0.382 |
Cardiac index | (L/min/m2) | 5.12 ± 1.10 | 5.11 ± 1.21 | 5.52 ± 1.64 | 0.534 |
O2 extraction | (ml/100ml) | 8.30 ± 2.08 | 8.77 ± 2.23 | 9.86 ± 2.37 | 0.019 |
Peak exercise | |||||
HR | (beats/min) | 158.4 ± 19.3 | 159.6 ± 18.6 | 164.1 ± 11.3 | 0.250 |
V’O2 | (ml/min/kg) | 20.3 ± 5.0 | 22.2 ± 5.3 | 27.4 ± 7.2 | 0.000 |
V’O2/pred. | % | 80.6 ± 17.9 | 83.1 ± 18.0 | 105.4 ± 18.8 | 0.000 |
O2 pulse | (ml/beat) | 8.89 ± 2.17 | 9.26 ± 2.08 | 11.36 ± 2.89 | 0.001 |
RER | 1.16 ± 0.10 | 1.18 ± 0.10 | 1.20 ± 0.11 | 0.094 | |
V’E/V’CO2 | 30.2 ± 3.7 | 29.7 ± 3.7 | 27.9 ± 2.4 | 0.103 | |
SVI | (ml/m2) | 45.9 ±7.9 | 45.4 ± 8.3 | 47.6 ± 11.2 | 0.797 |
Cardiac index | (L/min/m2) | 7.33 ± 1.77 | 7.39 ± 1.78 | 7.87 ± 1.96 | 0.618 |
O2 extraction | (ml/100ml) | 10.83 ± 2.80 | 11.62 ± 2.90 | 13.45 ± 2.72 | 0.001 |
Slope | |||||
ΔQ’/ΔV’O2 | (L/L) | 7.35 ± 2.40 | 6.80 ± 1.99 | 5.85 ± 1.23 | 0.012 |
Male | |||||
CFS | CFI | Healthy | ANOVA | ||
n=25 | n=51 | n=7 | P | ||
Age | (years) | 41.6 ± 12.3 | 41.8 ± 9.9 | 49.4 ± 13.8 | 0.215 |
Weight | (kg) | 88.9 ± 15.7 | 80.0 ± 12.8 | 94.3 ± 13.9 | 0.005 |
BSA | (m2) | 2.12 ± 0.21 | 2.02 ± 0.17 | 2.19 ± 0.16 | 0.016 |
Haemoglobin | (mmol/l) | 9.34 ± 0.66 | 9.53 ± 0.56 | 0.263 | |
Rest | |||||
HR | (beats/min) | 89.5 ± 15.8 | 88.4 ± 15.1 | 79.4 ± 16.2 | 0.303 |
V’O2 | (ml/min/kg) | 5.08 ± 0.81 | 5.51 ± 0.90 | 4.57 ± 0.79 | 0.093 |
O2 pulse | (ml/beat) | 5.24 ± 1.20 | 5.01 ± 0.94 | 5.56 ± 1.47 | 0.025 |
RER | 0.84 ± 0.07 | 0.88 ± 0.08 | 0.87 ± 0.04 | 0.226 | |
V’E/V’CO2 | 33.6 ± 4.4 | 34.4 ± 5.7 | 36.5 ± 3.0 | 0.436 | |
SVI | (ml/m2) | 43.4 ± 8.0 | 45.9 ± 6.9 | 41.2 ± 6.7 | 0.182 |
Cardiac index | (L/min/m2) | 3.86 ± 0.83 | 4.05 ±0.96 | 3.31 ± 1.02 | 0.152 |
O2 extraction | (ml/100ml) | 6.96 ± 1.76 | 6.70 ± 1.68 | 8.20 ± 2.82 | 0.124 |
Anaerobic threshold | |||||
HR | (beats/min) | 103.6 ± 14.6 | 107.0 ± 14.3 | 102.1 ± 19.2 | 0.529 |
V’O2 | (ml/min/kg) | 11.8 ± 2.8 | 13.4 ± 3.3 | 13.7 ± 3.1 | 0.093 |
O2 pulse | (ml/beat) | 9.97 ± 2.50 | 9.92 ± 2.49 | 12.8 ± 3.5 | 0.025 |
RER | 0.84 ± 0.09 | 0.87 ± 0.06 | 0.86 ± 0.08 | 0.250 | |
V’E/V’CO2 | 28.0 ± 3.6 | 26.2 ± 3.0 | 27.3 ± 3.1 | 0.089 | |
SVI | (ml/m2) | 47.5 ± 8.9 | 51.3 ± 7.0 | 45.7 ± 6.4 | 0.049 |
Cardiac index | (L/min/m2) | 4.95 ± 1.09 | 5.48 ± 1.07 | 4.77 ± 1.44 | 0.082 |
O2 extraction | (ml/100ml) | 9.86 ± 2.02 | 9.74 ± 3.09 | 13.0 ± 4.32 | 0.025 |
Peak exercise | |||||
HR | (beats/min) | 154.6 ± 19.4 | 160.5 ± 20.6 | 151.4 ± 16.2 | 0.328 |
V’O2 | (ml/min/kg) | 24.0 ± 7.2 | 28.9 ± 7.1 | 27.3 ± 3.7 | 0.019 |
V’O2/pred. | % | 73.9 ± 17.5 | 83.4 ± 19.2 | 96.2 ± 11.4 | 0.011 |
O2 pulse | (ml/beat) | 13.5 ± 3.0 | 14.2 ± 3.0 | 17.1 ± 3.0 | 0.023 |
RER | 1.19 ±0.11 | 1.24 ± 0.12 | 1.29 ± 0.06 | 0.100 | |
V’E/V’CO2 | 28.9 ± 5.2 | 27.9 ± 3.8 | 29.2 ± 4.0 | 0.537 | |
SVI | (ml/m2) | 47.4 ± 10.5 | 50.4 ± 9.4 | 44.4 ± 8.6 | 0.182 |
Cardiac index | (L/min/m2) | 7.44 ±2.13 | 8.02 ± 2.07 | 6.45 ±1.81 | 0.136 |
O2 extraction | (ml/100ml) | 13.66 ± 3.31 | 14.63 ± 4.38 | 19.52 ± 6.53 | 0.008 |
Slope | |||||
ΔQ’/ΔV’O2 | (L/L) | 5.84 ± 1.82 | 5.38 ± 1.63 | 4.01 ± 1.26 | 0.043 |