- The indicators related to unwanted results showed that the breathing rate, blood pressure and cardiovascular were not much affected specifically the average breathing rate of patients at normal limits (19.40 ± 0.09); Average reception blood pressure within the limit (89.1 ± 0.59), the lowest is 73.3 and the highest is 106.7 mmHg; The patient's pulse during epidural analgesia was not changed, within normal and moderate limits (83.53 ± 0.66); Early bowel motility returned on days 2 and 3 accounting for 47.4% and 84.2%, respectively.