TAB + MgSO4

(Group A = 30)

TAB

(Group B = 30)

p

Interval of 1st Analgesic Requirement (minute)

Mean ± S.D

200.2 ± 16.5

120 ± 11.65

0.0025*

Total Dose of Rescue Analgesics

(Morphine Sulfate) (mg)

Mean ± S.D

6.2 ± 0.87

10.1 ± 0.95

0.001*

Time to Ambulate

Unassisted (hours)

Mean ± S.D

4.2 ± 0.89

6.3 ± 0.97

0.0041*