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Adverse reactions and LOS in the two groups after surgery.
| Treatments | Hypotension (n) | Hematoma/n | Nausea/n | Vomit/n | Total rate (n, %) | LOS |
|---|---|---|---|---|---|---|
| Ultrasound-guided combined lumbar plexus-sciatic nerve block | 1 | 0 | 0 | 0 | 1 (1.72%) | 11.80 ± 1.17 |
| Combined spinal-epidural anesthesia | 3 | 2 | 1 | 1 | 7 (11.29%) | 14.17 ± 1.25 |
| Z | 0.9498 | 1.379 | 0.9713 | 0.9713 | 2.099 | 10.70 |
| P | 0.3422 | 0.1678 | 0.3314 | 0.3314 | 0.0358 | <0.0001 |
