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. 2017 Oct 16;17:139. doi: 10.1186/s12871-017-0427-y

Table 2.

GI motility evaluation results

Group Ep-R Group Ep-RM Group IV-M p-value
Radiopaques0 (n) 2 (1–3) 1 (0–3) 5 (1–18) 0.28
Radiopaques4 (n) 11 (2–18) 12.5 (1–18) 17 (10–19) 0.41
Defecation1 (%) 10% 0% 0% 0.35
Defecation3 (%) 70% 80% 10% 0.004

Values are expressed as median (interquartile range), or proportions as indicated. p values <0.05 represent statistically significant results (bold). (Ep-R Epidural Ropivacaine, Ep-RM Epidural Ropivacaine and Morphine, IV-M Intravenous Morphine, Radiopaques 0 number of radiopaques peoperatively, Radiopaques 4 number of radiopaques postoperatively)