| Normal control | ISO induced MI | Metformin | Sitagliptin | Dapagliflozin | F | p |
---|---|---|---|---|---|---|---|
R-R (s) | 0.27 ± 0.02 | 0.22* ± 0.01 | 0.24*# ± 0.01 | 0.25# ± 0.02 | 0.28#$& ± 0.01 | 19.029* | ≤ 0.05 |
HR (bpm) | 247.4 ± 31.68 | 287.7* ± 16.72 | 256.0# ± 13.98 | 236.5# ± 23.22 | 223.4#$ ± 10.15 | 13.858* | ≤ 0.05 |
QT (s) | 0.043 ± 0.008 | 0.095* ± 0.005 | 0.074*# ± 0.006 | 0.063*#$ ± 0.007 | 0.050#$& ± 0.007 | 96.537* | ≤ 0.05 |
R (mv) | 528.8 ± 51.39 | 308.4* ± 7.86 | 376.1*# ± 22.86 | 465.6*#$ ± 76.63 | 490.0#$ ± 54.8 | 33.304* | ≤ 0.05 |
ST (mv) | 94.74 ± 29.19 | 131.0* ± 13.09 | 100.6# ± 9.03 | 94.53#$ ± 16.12 | 44.23*#& ± 27.09 | 23.168* | ≤ 0.05 |