BC (n = 9) | Control (n = 8) | P Value | |
---|---|---|---|
Age (years) | 67 (3) | 67 (5) | 0.96 |
BSA (m2) | 1.77 (0.14) | 1.72 (0.07) | 0.38 |
BMI (kg/m2) | 27.6 (4.3) | 24.3 (2.2) | 0.08 |
Self-Reported Physical Activity (minutes/week) | 125 (100) | 126 (135) | 0.96 |
Time post-anthracycline chemotherapy completion (years) | 9.8 (5.2) | – | – |
Rest | |||
VO2 (l/min) | 0.19 (0.03) | 0.20 (0.04) | 0.34 |
VO2 (ml/kg/min) | 2.7 (0.5) | 3.0 (0.5) | 0.16 |
Qc (l/min) | 3.34 (0.40) | 4.13 (0.52) | 0.003 |
HR (bpm) | 71 (9) | 71 (8) | 0.99 |
SVAR (ml) | 48 (7) | 58 (8) | 0.01 |
MAP (mmHg) | 101 (10) | 93 (13) | 0.2 |
EDVEcho (ml) | 64 (9) | 79 (11) | 0.04 |
ESVEcho (ml) | 30 (5) | 32 (7) | 0.70 |
EF (%) | 52 (7) | 60 (5) | 0.06 |
E/e’ | 8.7 (2.4) | 8.2 (2.1) | 0.69 |
e’average | 7.0 (1.7) | 7.4 (2.1) | 0.71 |
E/A | 0.89 (0.09) | 0.96 (0.23) | 0.47 |
Submaximal Exercise, 20 W | |||
VO2 (l/min) | 0.55 (0.08) | 0.57 (0.07) | 0.60 |
VO2 (ml/kg/min) | 7.8 (1.4) | 8.9 (1.2) | 0.10 |
Qc (l/min) | 6.36 (0.97) | 7.24 (0.81) | 0.06 |
HR (bpm) | 94 (14) | 92 (6) | 0.71 |
SVAR (ml) | 68 (10) | 79 (8) | 0.03 |
MAP (mmHg) | 110 (13) | 105 (14) | 0.49 |
EDVEcho (ml) | 69 (9) | 91 (23) | 0.07 |
ESVEcho (ml) | 28 (5) | 36 (10) | 0.14 |
EF (%) | 60 (6) | 61 (2) | 9.72 |
E/e’ | 8.0 (1.3) | 8.2 (1.8) | 0.76 |
e’average | 11.1 (1.7) | 9.9 (1.7) | 0.18 |
E/A | 1.00 (0.22) | 0.96 (0.19) | 0.73 |
Submaximal Exercise, 40 W | |||
VO2 (l/min) | 0.73 (0.13) | 0.77 (0.09) | 0.50 |
VO2 (ml/kg/min) | 10.5 (2.5) | 11.5 (1.6) | 0.35 |
Qc (l/min) | 7.44 (0.81) | 8.01 (0.72) | 0.17 |
HR (bpm) | 112 (19) | 103 (10) | 0.25 |
SVAR (ml) | 68 (11) | 78 (6) | 0.04 |
MAP (mmHg) | 116 (15) | 107 (11) | 0.22 |
Peak Exercise | |||
Power output (Watts) | 81 (12) | 99 (13) | 0.01 |
VO2 (l/min) | 1.11 (0.09) | 1.32 (0.15) | 0.003 |
VO2 (ml/kg/min) | 15.9 (2.0) | 19.9 (3.1) | 0.006 |
RER | 1.15 (0.07) | 1.17 (0.08) | 0.67 |
Qc (l/min) | 9.49 (1.05) | 11.40 (1.03) | 0.003 |
a-vO2Diff (ml/dL) | 11.8 (0.9) | 11.8 (0.8) | 0.87 |
HR (bpm) | 159 (16) | 156 (7) | 0.71 |
SVAR (ml) | 60 (9) | 72 (9) | 0.02 |
MAP (mmHg) | 125 (21) | 120 (11) | 0.63 |
Reserve | |||
Qc (l/min) | 6.14 (0.81) | 7.21 (0.75) | 0.02 |
HR (bpm) | 88 (9) | 85 (10) | 0.62 |
SVAR (ml) | 13 (6) | 13 (9) | 0.94 |