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. 2016 Mar;16(1):282–291. doi: 10.4314/ahs.v16i1.37

Table 3.

Primary outcome

Variable Midazolam
Mean (sd)
(CI)		 Fentanyl
Mean (sd)
(CI)		 Mean difference
(CI)		 ‘P’
Time to
maximum block
(minutes)
 17.1(6.5)
(14.08–20.12)		 13.2(3.8)
(13.8–14.9)		 3.95(0.6–7.3) 0.023
VAS at rescue 5.55(1.099)
(5.04–6.06)		 6.35(1.31)
(5.74–6.96)		 0.8(0.02–1.57) 0.043
Duration of
effective
analgesia		 384.05(158.99)
(309–458)		 342.6(152.04)
(271–413)		 41.45(0–141) 0.4047

Time to maximum block, VAS at rescue and duration of effective analgesia are presented as Mean +/_SD and confidence intervals; t -test used for analysis