Table 7: Side effects among the studied groups.

Time Ketamine
(N=40)
Placebo
(N=40)
P-value RR
(95% CI)
Mild Hypotension 6 (15.0%) 40 (100.0%) #<0.001* --
Severe Hypotension 0 (0.0%) 22 (55.0%) #<0.001* --
Diplopia 3 (7.5%) 0 (0.0%) &0.241 --
Nystagmous 2 (5.0%) 0 (0.0%) &0.494 --
Hallucination 4 (10.0%) 0 (0.0%) &0.116 --
Nausea & Vomiting 2 (5.0%) 6 (15.0%) &0.263 0.33 (0.07-1.55)

#Chi square test & Fisher's exact test, *Significant, RR: Relative Rate, CI: Confidence Interval.