Group NB, N = 40 | Group DB, N = 40 | P value | |
---|---|---|---|
Onset of sensory block (min) | 3.07 ± 1.45 | 2.50 ± 0.99 | 0.04 (S) |
Distribution of the highest level of sensory block | T4–T8 | T4–T8 | 0.05 (S) |
Time to achieve the highest level of sensory block (min) | 6.77 ± 1.71 | 5.98 ± 1.19 | 0.03 (S) |
Time for two-segment regression (min) | 127.25 ± 24.30 | 151.82 ± 66.02 | 0.029 (S) |
Duration of analgesia (min) | 295.5 ± 88.01 | 419.25 ± 116.7 | 0.000 (S) |
Onset of motor block(min) | 5.85 ± 1.48 | 5.01 ± 0.811 | 0.001 (S) |
Duration of motor block (min) | 275.62 ± 84.22 | 331.37 ± 82.16 | 0.03 (S) |
Ramsay sedation score | 2 | 2 | 0.334 (NS) |