Randomized Controlled Trial of a Natural Food-Based Fiber Solution to Prevent Constipation in Postoperative Spine Fusion Patients

Orthop Nurs. 2019 Nov/Dec;38(6):367-372. doi: 10.1097/NOR.0000000000000606.

Abstract

Background: Constipation after orthopaedic surgery occurs frequently, likely due to a combination of high levels of opioid medications for severe pain management and mobility limitations after surgery. It can result in serious complications, increased cost, and patient discomfort.

Purpose: This study evaluated a natural food-based fiber solution to prevent constipation in postoperative orthopaedic patients.

Methods: A posttest control group-randomized study design was used. Dependent variables were presence of postoperative constipation, time to first bowel movement (BM), and total number of postoperative BMs. Descriptive statistics, Student's t tests, and Mann-Whitney nonparametric 2-group tests with chi-square analysis were used. Level of significance for all tests was p < .05. Forty-six participants were evaluated.

Results: Ages were similar for both the intervention and control groups. Bowel Function Index (BFI) scores were not significantly different (p = .448). No significant group differences were present for the individual BFI item scores (p > .05). The number of patients with a BM during the first 3 days was not significantly different (p = .489). There were no significant differences found between the 2 groups regarding laxative administration (p > .05 for all laxatives).

Conclusion: Further studies are indicated that address natural fibers and pharmaceutical methods for the prevention of constipation after spinal surgery.

Publication types

  • Randomized Controlled Trial

MeSH terms

  • Aged
  • Analgesics, Opioid / therapeutic use
  • Constipation / prevention & control*
  • Defecation / drug effects
  • Female
  • Humans
  • Laxatives / administration & dosage*
  • Male
  • Orthopedic Nursing
  • Pharmaceutical Preparations*
  • Postoperative Period*
  • Spinal Fusion / adverse effects*
  • Surveys and Questionnaires

Substances

  • Analgesics, Opioid
  • Laxatives
  • Pharmaceutical Preparations