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Rescue analgesic requirement for all groups
| Mean±SD | P | |||
|---|---|---|---|---|
| Group ESPB | Group OSTAP | Group C | ||
| Average opioid use in recovery room (fentanyl µg) | 6.25±11.11 | 11.25±18.98 | 30.10±22.46 | 0.000 |
| Opioid requirement in recovery room (n) | 5 | 6 | 11 | 0.108 |
| Rescue analgesia requirement, first 12 h (n) | 3 | 4 | 11 | 0.010 |
| Rescue analgesia requirement, second 12 h (n) | 2 | 3 | 5 | 0.431 |
ESPB=Erector spinae plane block, OSTAP=Oblique subcostal transversus abdominis plane block, SD=Standard deviation
