Effect of Electroacupuncture on Bowel Function and Quality of Life in Postpartum Constipation: A Randomized Controlled Trial

May 1, 2026 updated by: shaimaa Mohamed hamed, MTI University
Postpartum constipation is a common condition affecting women after childbirth, leading to discomfort and reduced quality of life. Pharmacological treatments may have side effects and are sometimes avoided during breastfeeding. Electroacupuncture is a safe, non-pharmacological intervention that may improve bowel motility. However, limited evidence exists regarding its effectiveness in postpartum women, necessitating further investigation

Study Overview

Detailed Description

to evaluate the effect of electroacupuncture on improving bowel function and reducing symptoms of postpartum constipation compared to standard care.

Study population & Sample size: (no more than 3 lines) Postpartum women aged 20-40 years diagnosed with constipation. A randomized controlled trial with two parallel groups: an electroacupuncture group and a control group receiving abdominal exercises . Participants will be randomly assigned using a simple randomization method.

Diagnosis:

Postpartum constipation diagnosed based on clinical criteria (e.g., Rome IV criteria).

Groups:

  • Group A: Electroacupuncture + abdominal exercises
  • Group B: abdominal exercises only

Inclusion Criteria:

  • Females aged 20-40 years
  • Within 6 weeks postpartum
  • Diagnosed with constipation
  • Willing to participate

Exclusion Criteria:

  • History of gastrointestinal disorders
  • Previous colorectal surgery
  • Neurological diseases affecting bowel function
  • Contraindications to acupuncture (tumor, scar or keloids & spinal instability ).

Measuring Tools:

  1. Bristol Stool Form Scale This scale will be used to assess stool consistency, which is classified into seven distinct types ranging from hard lumps to entirely liquid stool. It is considered an important indicator of intestinal transit time. The Bristol Stool Form Scale is widely validated and demonstrates high reliability and reproducibility in clinical and research settings. In this study, it will be used as a primary outcome measure to evaluate changes in bowel habits, either independently or alongside bowel movement frequency.
  2. Patient Assessment of Constipation Quality of Life (PAC-QOL) This questionnaire will be used to evaluate the impact of constipation on patients' daily life, including physical discomfort, psychosocial effects, and overall satisfaction. The PAC-QOL has excellent psychometric properties, including strong validity and reliability. In this study, it will be used as a secondary outcome measure to assess improvements in quality of life following the intervention.

    • Evaluation procedures All participants will undergo a standardized evaluation before and after the intervention period. Baseline assessment will be conducted prior to randomization to ensure comparability between groups.

At the beginning of the study, demographic and clinical data will be collected, including age, parity, mode of delivery, and time since delivery. Participants will then be evaluated for constipation severity and bowel habits.

Stool consistency will be assessed using the Bristol Stool Form Scale, where participants will classify their stool type according to the seven-point scale. In addition, participants will be instructed to record bowel movement frequency per week using a bowel diary.

Quality of life related to constipation will be evaluated using the Patient Assessment of Constipation Quality of Life (PAC-QOL) questionnaire. This tool will assess the physical, psychological, and social impact of constipation on daily living.

All outcome measures will be recorded at baseline (pre-treatment) and at the end of the treatment period (post-treatment). Participants will also be monitored throughout the study to ensure compliance and to document any adverse effects.

• Treatment procedures The electroacupuncture group will receive treatment sessions 3 times per week for 6 weeks using Quchi (LI11) and Shangjuxu (ST37) acupoints added to abdominal exercises . The control group will receive abdominal exercises only.

Study Type

Interventional

Enrollment (Estimated)

60

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Females aged 20-40 years
  • Within 6 weeks postpartum
  • Diagnosed with constipation
  • Willing to participate

Exclusion Criteria:

  • History of gastrointestinal disorders
  • Previous colorectal surgery
  • Neurological diseases affecting bowel function
  • Contraindications to acupuncture (tumor, scar or keloids & spinal instability ).

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: electro acupuncture group
Participants in this group will receive electroacupuncture therapy applied to Quchi (LI11) and Shangjuxu (ST37) acupoints plus abdominal exercises Treatment will be administered [12 sessions per week] for [6 weeks], with each session lasting approximately [30 minutes]. The intervention aims to improve bowel function in postpartum constipation.

This study is expected to contribute significantly to maternal healthcare in Egypt by addressing postpartum constipation, a common yet often neglected condition affecting women after childbirth. Constipation can negatively impact quality of life, causing discomfort, pain, and psychological distress.

Electroacupuncture offers a safe, non-pharmacological, and cost-effective treatment alternative. This is particularly important for postpartum women who may avoid medications due to breastfeeding concerns or side effects.

The findings of this study may support the integration of electroacupuncture into routine postpartum care in Egypt, especially within physical therapy and rehabilitation programs. It may also help reduce dependence on laxatives and improve patient satisfaction.

Static Abdominal Contractions Lie on your back in "crook lying" (knees bent, feet flat). Gently contract all abdominal muscles (as if bracing for a light punch), hold 5-10 seconds, then release. Repeat. Keep breathing normally. This strengthens the abdominal wall to improve bowel support and tone.

Activation and exercise of the transverse abdominis muscle has been noted as important, as it brings together the bellies of the rectus abdominus muscle, improving the integrity of the linea alba and increasing fascial tension. While studied primarily for diastasis recti, these exercises engage the deep core and can support improved abdominal function overall.

Active Comparator: control group
Participants in this group will perform a structured abdominal exercise program designed to improve bowel motility. Exercises will be conducted [12 sessions per week] for [6 weeks], with each session lasting approximately [20 minutes].

Static Abdominal Contractions Lie on your back in "crook lying" (knees bent, feet flat). Gently contract all abdominal muscles (as if bracing for a light punch), hold 5-10 seconds, then release. Repeat. Keep breathing normally. This strengthens the abdominal wall to improve bowel support and tone.

Activation and exercise of the transverse abdominis muscle has been noted as important, as it brings together the bellies of the rectus abdominus muscle, improving the integrity of the linea alba and increasing fascial tension. While studied primarily for diastasis recti, these exercises engage the deep core and can support improved abdominal function overall.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Bristol Stool Form Scale
Time Frame: 6 weeks
This scale will be used to assess stool consistency, which is classified into seven distinct types ranging from hard lumps to entirely liquid stool. It is considered an important indicator of intestinal transit time. The Bristol Stool Form Scale is widely validated and demonstrates high reliability and reproducibility in clinical and research settings. In this study, it will be used as a primary outcome measure to evaluate changes in bowel habits, either independently or alongside bowel movement frequency.
6 weeks
Patient Assessment of Constipation Quality of Life (PAC-QOL)
Time Frame: 6 weeks
This questionnaire will be used to evaluate the impact of constipation on patients' daily life, including physical discomfort, psychosocial effects, and overall satisfaction. The PAC-QOL has excellent psychometric properties, including strong validity and reliability. In this study, it will be used as a secondary outcome measure to assess improvements in quality of life following the intervention.
6 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

May 20, 2026

Primary Completion (Estimated)

August 20, 2026

Study Completion (Estimated)

October 20, 2026

Study Registration Dates

First Submitted

May 1, 2026

First Submitted That Met QC Criteria

May 1, 2026

First Posted (Actual)

May 7, 2026

Study Record Updates

Last Update Posted (Actual)

May 7, 2026

Last Update Submitted That Met QC Criteria

May 1, 2026

Last Verified

May 1, 2026

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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