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. 2018 May 9;11:955–966. doi: 10.2147/JPR.S152282

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© 2018 Mimic et al. This work is published and licensed by Dove Medical Press Limited

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Mean pain intensity in epidural and intravenous analgesic group over time.

Notes: Mean pain intensity-NRS score; immediate early postoperative period (1–8 hours); early postoperative period (12–24 hours); late early postoperative period (48–72 hours). Repeated measures ANOVA - pain intensities differed significantly in “immediate early” period (p<0.01) and “early” period (p=0.013) but not in “late early” period. Error bars: 95% CI.

Abbreviations: CI, confidence interval; NRS, numerical rating scale; NS, nonsignificant; ANOVA, analysis of variance.