Document Classification

Section Type: RESULTS

Text: Morphine consumption at 36 h after surgery was 38 % lower in patients receiving spinal anesthesia plus epidural MgSO (4) [- 14. 963 mg ; 95 % confidence interval (CI), - 1. 44 to - 28. 49 mg], 49 % lower in those receiving spinal anesthesia plus intrathecal MgSO (4) (- 18. 963 mg ; 95 % CI, - 5. 27 to - 32. 65 mg) and 69 % lower in the intrathecal-epidural combined group (- 26. 963 mg ; 95 % CI, - 13. 73 to - 40. 19 mg) relative to control patients receiving spinal anesthesia alone.