The Scientific World Journal / 2012 / Article / Tab 2 / Clinical Study
Clinical Characteristics of Spinal Levobupivacaine: Hyperbaric Compared with Isobaric Solution Table 2 Characteristics of intrathecal blocks with isobaric or hyperbaric levobupivacaine in patients undergoing gynecologic surgery. Values are number of patients in each group, or minutes in mean Β± SD [minβmax].
Isobaric: Hyperbaric (
π
) Isobaric (min) Hyperbaric (min)
π
valueTime to T10 sensory block 8β:β10 6.6 Β± 4.7
[
2β15
]
2.8 Β± 1.1
[
1β5
]
0.039 Time to T4 sensory block 2β:β9 10.0 Β± 7.1
[
5β15
]
9.1 Β± 3.7
[
4β15
]
Time to peak sensory block 9β:β10 13.8 Β± 6.8
[
8β30
]
15.9 Β± 8.1
[
7β30
]
0.517 Time to modified Bromage score 1 10β:β10 6.9 Β± 5.3
[
2β20
]
2.9 Β± 2.9
[
1β10
]
0.013 Time to modified Bromage score 3 9β:β10 13.6 Β± 7.3
[
5β30
]
8.2 Β± 6.8
[
1β24
]
0.064 Time to incision 6β:β10 17.5 Β± 4.6
[
11β25
]
16.6 Β± 4.9
[
12β27
]
0.623 2-segment regression time 4β:β9 98.3 Β± 29.5
[
60β123
]
110.8 Β± 42.9
[
60β192
]
Regression time to T10 4β:β8 160.0 Β± 50.4
[
100β222
]
158.9 Β± 60.0
[
91β262
]
Regression time to modified Bromage score 2 4β:β9 143.3 Β± 74.7
[
60β240
]
102.4 Β± 20.9
[
70β131
]
Values are compared with Mann-Whitney
π
-test.