Variables | Nitroglycerin | Nitroprusside | Diltiazem | Doputamine | Saline | P Value |
Mean Age (years) | 62 ± 2.1 | 59 ± 1.1 | 66 ± 4.4 | 61 ± 4.4 | 65 ± 3.2 | 0.89 |
Gender (M/F) | 34/16 | 36/14 | 37/13 | 35/15 | 31/19 | 0.92 |
No. Of Graft | 3.4 ± 1.2 | 4.1 ± 1.1 | 3.3 ± 1.1 | 3.4 ± 1.1 | 3.1 ± 1.3 | 0.49 |
Mean CPB time (min.) | 69.6 ± 3.2 | 64.3 ± 5.2 | 63.4 ± 4.1 | 68.2 ± 5.1 | 65.4 ± 2.4 | 0.87 |
Mean AoXClamp Time (min.) | 47 ± 5 | 42 ± 8 | 41 ± 9 | 49 ± 9 | 43 ± 6 | 0.7 |
Mean blood pressure(mm/Hg) Preop. | 74.1 ± 3.4 | 68.6 ± 1.3 | 64.6 ± 2.4 | 67.8 ± 2.5 | 62.7 ± 3.2 | 0.3 |
Mean blood pressure(mm/Hg) Postop. | 62 ± 7.4 | 63 ± 4.3 | 61.4 ± 4.2 | 70.2 ± 4.3 | 61 ± 3.9 | 0.4 |
RA length (cm) | 18 ± 3 | 16 ± 2 | 17 ± 1 | 15 ± 8 | 16 ± 2 | 0.8 |
Preop HR | 65.7 ± 6 | 70.1 ± 10.8 | 68.1 ± 4.9 | 70.2 ± 9.6 | 69.6 ± 4.1 | 0.97 |
Postop HR | 66.8 ± 9.9 | 75.1 ± 11.7 | 76.5 ± 5.1 | 94.7 ± 11 | 70.8 ± 8.2 | 0.42 |