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Table 4 Comparison between the three groups as regards time for request for rescue analgesia (post-operative analgesic duration)

From: A comparative study between the effect of verapamil versus nalbuphine as an adjuvant in supraclavicular brachial plexus block

Rescue analgesia ANOVA
Groups Mean ± SD F P value
Group A (n = 30) 361.07 ± 12.66 120.883 < 0.001**
Group B (n = 30) 395.23 ± 8.98
Group C (n = 30) 448.23 ± 34.57
Tukey’s test
GA and GB GA and GC GB and GC
< 0.001** < 0.001** < 0.001**
  1. Results are presented as number (mean ± SD). Table 4 shows a statistically significant difference between the three groups regarding the time for request for rescue analgesia (P value was < 0.001**)