Table 4 Comparison regarding the onset, duration of analgesia, and total dose of rescue analgesic
Time | SPGB (N = 20) | PG (N = 20) | p-value | Effect of SPGBG relative to PG | |
|---|---|---|---|---|---|
Mean ± SE | 95% CI | ||||
Onset (minutes) | 10.3 ± 4.1 | 127.5 ± 55.0 | ^ < 0.001* | − 117.3 ± 12.3 | − 142.2 to − 92.3 |
Duration (minutes) | 582.0 ± 76.7 | 253.0 ± 92.5 | ^ < 0.001* | 329.0 ± 26.9 | 274.6–383.4 |
Total rescue analgesic dose (mg) | 52.5 ± 28.7 | 94.6 ± 29.6 | ^0.024* | − 42.1 ± 16.8 | − 78.0 to − 6.2 |