Table 1.
APD80 (ms) | CaiTD80 (ms) | CV (cm/s) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
200 ms | 100 ms | 200 ms | 100 ms | 200 ms | 150 ms | 120 ms | 100 ms | 90 ms | 80 ms | 70 ms | 60 ms | |
db/db C (N = 11) | ||||||||||||
Non-IR | 82 ± 9* | 52 ± 7* | 91 ± 7* | 69 ± 5* | 78 ± 13* | 76 ± 13* | 74 ± 14* | 70 ± 13* | 64 ± 12* | 57 ± 13* | 51 ± 12* | 45 ± 12* |
IR | 86 ± 9* | 56 ± 6* | 100 ± 9* | 77 ± 8* | 68 ± 18* | 61 ± 16* | 57 ± 15* | 54 ± 14* | 50 ± 12* | 47 ± 11* | 41 ± 10* | 37 ± 10* |
db/db R (N = 10) | ||||||||||||
Non-IR | 70 ± 7 | 48 ± 6 | 84 ± 11 | 65 ± 6 | 88 ± 5 | 84 ± 8 | 80 ± 9 | 75 ± 8 | 74 ± 11 | 72 ± 12 | 64 ± 12 | 62 ± 10 |
IR | 73 ± 10 | 51 ± 6 | 89 ± 9 | 67 ± 5 | 82 ± 9 | 78 ± 8 | 76 ± 7 | 70 ± 6 | 67 ± 7 | 61 ± 6 | 58 ± 5 | 53 ± 6 |
db/+ C (N = 11) | ||||||||||||
Non-IR | 75 ± 4 | 46 ± 4* | 89 ± 7* | 68 ± 3* | 83 ± 15 | 78 ± 13* | 75 ± 10* | 70 ± 12* | 67 ± 13* | 60 ± 12* | 57 ± 13* | 52 ± 11* |
IR | 78 ± 4 | 54 ± 4* | 96 ± 10* | 73 ± 6* | 69 ± 12 | 64 ± 13* | 59 ± 11* | 55 ± 9* | 51 ± 9* | 46 ± 8* | 43 ± 7* | 38 ± 7* |
db/+ R (N = 10) | ||||||||||||
Non-IR | 71 ± 10 | 46 ± 2 | 84 ± 6 | 65 ± 4 | 90 ± 25 | 89 ± 25 | 85 ± 27 | 83 ± 28 | 80 ± 25 | 75 ± 23 | 67 ± 19 | 61 ± 17 |
IR | 73 ± 14 | 49 ± 5 | 86 ± 10 | 66 ± 5 | 86 ± 22 | 82 ± 21 | 80 ± 22 | 75 ± 24 | 72 ± 21 | 68 ± 22 | 64 ± 21 | 56 ± 16 |
Values are mean ± SD. APD80, action potential duration at 80% repolarization; CaiTD80, effective refractory period; CV, conduction velocity; IR, ischemia–reperfusion. * indicates P < 0.05 for non-IR vs. IR.