. | No pacing . | 60 bpm . | 70 bpm . | 80 bpm . | LOW . | MEDIUM . |
---|---|---|---|---|---|---|
HR (bpm) | 89 ± 17 | 90 ± 15*** | 92 ± 16 | 94 ± 14 | 97 ± 16* | 100 ± 16* |
COV | 0.23 ± 0.06 | 0.21 ± 0.04**** | 0.18 ± 0.06***** | 0.15 ± 0.07 | 0.12 ± 0.03** | 0.12 ± 0.04** |
ID (ms) | 171 ± 59 | 149 ± 28**** | 117 ± 38 | 95 ± 46 | 55 ± 20* | 48 ± 18* |
%Vp | 11 ± 15**** | 25 ± 29***** | 47 ± 34 | 81 ± 5* | 85 ± 6* | |
Fusion index | 0.41 ± 0.29 | 0.42 ± 0.27 | 0.36 ± 0.23 | 0.13 ± 0.05* | 0.13 ± 0.10* |
. | No pacing . | 60 bpm . | 70 bpm . | 80 bpm . | LOW . | MEDIUM . |
---|---|---|---|---|---|---|
HR (bpm) | 89 ± 17 | 90 ± 15*** | 92 ± 16 | 94 ± 14 | 97 ± 16* | 100 ± 16* |
COV | 0.23 ± 0.06 | 0.21 ± 0.04**** | 0.18 ± 0.06***** | 0.15 ± 0.07 | 0.12 ± 0.03** | 0.12 ± 0.04** |
ID (ms) | 171 ± 59 | 149 ± 28**** | 117 ± 38 | 95 ± 46 | 55 ± 20* | 48 ± 18* |
%Vp | 11 ± 15**** | 25 ± 29***** | 47 ± 34 | 81 ± 5* | 85 ± 6* | |
Fusion index | 0.41 ± 0.29 | 0.42 ± 0.27 | 0.36 ± 0.23 | 0.13 ± 0.05* | 0.13 ± 0.10* |
HR, mean heart rate; COV, coefficient of variation; ID, mean interval difference of consecutive beats; %Vp, percentage of ventricular pacing.
*P< 0.05 vs. no pacing, 60, 70 and 80 bpm. (Dunnett method). **P< 0.05 vs. no pacing, 60 and 70 bpm. (Dunnett method).
***P< 0.05 vs. 80 bpm (Tukey method).
****P< 0.05 vs. 70 and 80 bpm (Tukey method).
*****P< 0.05 vs. 60 and 80 bpm (Tukey method).
. | No pacing . | 60 bpm . | 70 bpm . | 80 bpm . | LOW . | MEDIUM . |
---|---|---|---|---|---|---|
HR (bpm) | 89 ± 17 | 90 ± 15*** | 92 ± 16 | 94 ± 14 | 97 ± 16* | 100 ± 16* |
COV | 0.23 ± 0.06 | 0.21 ± 0.04**** | 0.18 ± 0.06***** | 0.15 ± 0.07 | 0.12 ± 0.03** | 0.12 ± 0.04** |
ID (ms) | 171 ± 59 | 149 ± 28**** | 117 ± 38 | 95 ± 46 | 55 ± 20* | 48 ± 18* |
%Vp | 11 ± 15**** | 25 ± 29***** | 47 ± 34 | 81 ± 5* | 85 ± 6* | |
Fusion index | 0.41 ± 0.29 | 0.42 ± 0.27 | 0.36 ± 0.23 | 0.13 ± 0.05* | 0.13 ± 0.10* |
. | No pacing . | 60 bpm . | 70 bpm . | 80 bpm . | LOW . | MEDIUM . |
---|---|---|---|---|---|---|
HR (bpm) | 89 ± 17 | 90 ± 15*** | 92 ± 16 | 94 ± 14 | 97 ± 16* | 100 ± 16* |
COV | 0.23 ± 0.06 | 0.21 ± 0.04**** | 0.18 ± 0.06***** | 0.15 ± 0.07 | 0.12 ± 0.03** | 0.12 ± 0.04** |
ID (ms) | 171 ± 59 | 149 ± 28**** | 117 ± 38 | 95 ± 46 | 55 ± 20* | 48 ± 18* |
%Vp | 11 ± 15**** | 25 ± 29***** | 47 ± 34 | 81 ± 5* | 85 ± 6* | |
Fusion index | 0.41 ± 0.29 | 0.42 ± 0.27 | 0.36 ± 0.23 | 0.13 ± 0.05* | 0.13 ± 0.10* |
HR, mean heart rate; COV, coefficient of variation; ID, mean interval difference of consecutive beats; %Vp, percentage of ventricular pacing.
*P< 0.05 vs. no pacing, 60, 70 and 80 bpm. (Dunnett method). **P< 0.05 vs. no pacing, 60 and 70 bpm. (Dunnett method).
***P< 0.05 vs. 80 bpm (Tukey method).
****P< 0.05 vs. 70 and 80 bpm (Tukey method).
*****P< 0.05 vs. 60 and 80 bpm (Tukey method).
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