Table 3 DMI derived intervals in milliseconds
Preoperative | Postoperative | Difference | ||
|---|---|---|---|---|
Heart rate | 68 ± 12 | 84 ± 9 | 17 ± 14 | |
onset P wave to onset A’wave | ||||
RA | base | 41 ± 12 | 37 ± 11 | -4 ± 15 |
mid | 36 ± 11 | 32 ± 11 | -4 ± 16 | |
IAS | base | 57 ± 14 | 56 ± 15 | -1 ± 14 |
mid | 53 ± 16 | 52 ± 16 | -1 ± 18 | |
LA lat | base | 81 ± 15 | 82 ± 13 | 0 ± 18 |
mid | 76 ± 16 | 76 ± 14 | 0 ± 21 | |
LA post | base | 70 ± 18 | 68 ± 13 | -2 ± 18 |
mid | 62 ± 15 | 63 ± 15 | 1 ± 20 | |
onset P wave to peak A’wave | ||||
RA | base | 115 ± 22 | 85 ± 15 | -30 ± 22 |
mid | 108 ± 24 | 75 ± 15 | -33 ± 27 | |
IAS | base | 126 ± 22 | 104 ± 17 | -21 ± 22 |
mid | 117 ± 22 | 101 ± 19 | -16 ± 19 | |
LA lat | base | 137 ± 17 | 118 ± 18 | -18 ± 21 |
mid | 133 ± 18 | 108 ± 17 | -25 ± 19 | |
LA post | base | 126 ± 21 | 111 ± 19 | -15 ± 22 |
mid | 120 ± 20 | 104 ± 20 | -16 ± 23 | |
Total electromechanical activity | ||||
RA | base | 186 ± 22 | 145 ± 26 | -41 ± 31 |
mid | 182 ± 21 | 130 ± 24 | -52 ± 31 | |
IAS | base | 193 ± 23 | 165 ± 17 | -28 ± 20 |
mid | 186 ± 23 | 154 ± 21 | -32 ± 24 | |
LA lat | base | 189 ± 19 | 171 ± 19 | -18 ± 20 |
mid | 188 ± 19 | 163 ± 27 | -24 ± 22 | |
LA post | base | 182 ± 25 | 164 ± 23 | -18 ± 23 |
mid | 173 ± 24 | 154 ± 18 | -19 ± 23 | |