Groups Parameters Control group Diabetic group Diabetic group with nifedipine
Resting platelet aggregation ( % ) 19.950±3.831 35.600±7.755 29.65± 6.96
t. test   -8.091 6.536
P. Value   P    <  0.05 P    <  0.05
Agonist (Thrombin 0.5 u / ml) induced platelet aggregation (% ) 45.25±9.17 65.45±11.00 55.30+13.86
t. test   - 6.303 6.683
P. Value   P    <  0.05 P    <  0.05
Agonist (Thrombin 1 u / ml) induced platelet aggregation (% ) 68.45±10.11 76.05±10.99 68.60±9.86
t. test   -2.275 4.967
P. Value   P <   0.029 P    < 0.05
Table 2: Platelet aggregation (%) in all studied groups (Mean±SD).