highly significantp<0.001
At five minutes, SBP significantly dropped to 115.28±7.2 mmHg with a 95% CI of 112.98-117.58 in Group R but was much lower at 90±8.4 mmHg with a 95% CI of 87.31-92.69 in Group B, showing a highly significant difference (p<0.001) (Table 3 ).