Figure 4.
The rate pressure product changes during intubation period in the three groups. Data are mean ± SD. Group G = gabapentin, Group C = clonidine, Group P = placebo. BL = before laryngoscopy, AL = after laryngoscopy. ‡ p < 0.05 vs. Group P; * p < 0.05 = P vs. baseline; † p < 0.05 vs. BL.