A Study to Compare the Analgesic Efficacy of Intrathecal Bupivacaine Alone with Intrathecal Bupivacaine Midazolam Combination in Patients Undergoing Elective Infraumbilical Surgery

Table 2

Characteristics of subarachnoid block in patients of two groups.

	Group B; (𝑛 = 45)	Group BM; (𝑛 = 45)	Significance
Peak height of sensory block	T4	T4	NS
Two dermatome regression time of sensory block (in minute)	90 (60–135)	135 (105–165)	𝑃 = 0.000*
Duration of motor block (in minute)	195 (165–225)	255 (210–285)	𝑃 = 0.000*
Duration of effective analgesia (in minute)	220 (165–265)	320 (250–450)	𝑃 = 0.000*

∗Mann-Whitney 𝑈 test.