Effects of a Multicomponent Training Program on Health Outcomes in Patients with Abdominal Wall Hernia

March 6, 2025 updated by: Borja Sañudo, University of Seville

Effects of a Pre Surgery Multicomponent Training Program on Strength, Pain, and Quality of Life in Patients with Abdominal Wall Hernias

Abdominal wall hernias are among the most prevalent pathologies today, characterized by specific symptoms such as pain, a sensation of tightness in the affected area, and potential gastrointestinal complications. These symptoms negatively impact patients' health and quality of life.

In other clinical conditions, such as osteoarthritis, sarcopenia, and fibromyalgia, participation in multicomponent training programs (which integrate strength, mobility, and stretching exercises) has been documented to significantly improve quality of life, reduce pain, and optimize patients' functional capacity. Likewise, scientific literature highlights that in the context of injuries requiring surgical intervention, such as anterior cruciate ligament or meniscus tears, patients who underwent prehabilitation programs based on multicomponent training experienced fewer losses in functional and structural aspects, such as strength and muscle mass. These programs also contributed to a reduction in postoperative pain perception.

Therefore, the primary objective of this study is to evaluate the effects of a multicomponent training program on health variables (pain, quality of life, perceived exertion, and recurrence) and functional capacity (trunk isometric strength, grip strength, and lower limb dynamic strength) in patients with abdominal wall hernias. As a secondary objective, the impact of this program on the aforementioned variables after abdominal wall repair surgery will be investigated.

Study Overview

Detailed Description

Background:

Abdominal wall hernias are one of the most prevalent pathologies in contemporary clinical practice, affecting a significant percentage of the global population. These hernias, characterized by the protrusion of organs or tissues through a weakened area in the abdominal musculature, may present symptoms such as pain, tightness, and gastrointestinal complications, impacting both general health and patients' quality of life. The management of these conditions often involves surgical intervention, with variable outcomes in terms of functional recovery and postoperative pain. However, there are still opportunities to improve preoperative and postoperative treatment strategies through comprehensive approaches that include adapted physical training programs.

In recent years, the field of physical rehabilitation has advanced significantly due to the development of multicomponent training programs. These programs, combining strength, mobility, and stretching exercises, have proven effective in improving quality of life and reducing pain in various chronic pathologies. For instance, in patients with osteoarthritis, multicomponent training has been shown not only to mitigate pain but also to improve functional capacity and reduce progressive joint deterioration. In sarcopenia, a common problem in older adults, resistance training has demonstrated significant benefits in maintaining muscle mass and strength, contributing to a better quality of life.

Moreover, participation in prehabilitation programs has been particularly beneficial in the context of surgical procedures. Recent studies have documented that patients undergoing anterior cruciate ligament or meniscal interventions who participated in multicomponent prehabilitation programs experienced less strength and muscle mass loss, as well as a reduced perception of postoperative pain. A recent meta-analysis also shows that prehabilitation programs including strength training and aerobic exercises contributed to improved functional outcomes and shorter hospital stays in patients undergoing major abdominal surgery. This proactive approach, which prepares the body for surgical stress, has proven to be an effective strategy for improving postoperative outcomes and accelerating recovery.

However, despite evidence supporting the use of multicomponent training programs in other clinical and surgical conditions, their application in patients with abdominal wall hernias has been scarcely explored. The current literature lacks studies that comprehensively address the impact of prehabilitation in this patient group, both in the preoperative phase and postoperative recovery. Given that hernia repair surgery is one of the most common surgical interventions, with significant implications for functional capacity and overall well-being, implementing prehabilitation strategies based on multicomponent training could represent an important innovation in managing these conditions.

In conclusion, this study proposes that a multicomponent prehabilitation program could not only improve functional capacity and reduce preoperative pain in patients with abdominal wall hernias but also optimize postoperative outcomes and overall recovery. This approach is based on accumulated evidence in other clinical and surgical fields, reinforcing the need to explore its applicability and effectiveness in this specific context.

Study Objectives:

Evaluate the effects of a multicomponent training program on strength levels, quality of life, and pain in patients with abdominal wall hernias.

Assess the effects of the multicomponent training program on the aforementioned variables post-abdominal wall surgery.

Determine how the intervention affects hospital stay duration and postoperative complications.

Analyze differences between supervised and unsupervised training programs.

Compare postoperative functional recovery between the intervention and control groups.

Methodology:

An experimental, prospective, and longitudinal study will be conducted, implementing a multicomponent training program over 12 weeks. Patients will be recruited from the Abdominal Wall Surgery Unit of Virgen del Rocío Hospital.

Inclusión Criteria:

Patients ≥ 18 years; Ventral hernia ≥ 4cm (W2-3 per EHS classification); Signed informed consent.

Exclusión Criteria:

Patients <18 years; Ventral hernia <4cm (W1 per EHS classification); Severe physical/cognitive impairment affecting mobility and daily activities.

Study Phases:

  1. Patient Recruitment: Eligible patients will be randomized into three groups: supervised intervention, online intervention, and control.
  2. Data Collection: Muscle strength, pain, quality of life, perceived exertion, and body composition will be evaluated pre-intervention, post-intervention, and three months post-surgery.
  3. Statistical Analysis: Descriptive and multivariate statistical models will be applied to determine associations between intervention and study variables.

Study Type

Interventional

Enrollment (Estimated)

75

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
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Patients ≥ 18 years
  • Ventral hernia ≥ 4cm (W2-3 per EHS classification)
  • Signed informed consent

Exclusion Criteria:

  • Patients <18 years
  • Ventral hernia <4cm (W1 per EHS classification)
  • Severe physical/cognitive impairment affecting mobility and daily activities

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: Supervised Exercise Intervention
Group that will follow the 12-week training program supervised by a professional in physical activity and sports sciences.
The intervention will consist of a 12-week multicomponent training program. This program will include exercises focused on strength training, mobility, stretching, and breathing. Throughout the 12 weeks, there will be a progressive increase in training volume-understood as the number of sets and repetitions performed-and in intensity, defined as the difficulty involved in performing the exercises. After each training session, data will be collected on the perceived effort and the pain in the area affected by the abdominal hernia.
Active Comparator: Non Supervised Exercise Intervention
Group that will follow the 12-week training program from home, without the supervision of a professional in physical activity and sports sciences.
The intervention will consist of a 12-week multicomponent training program. This program will include exercises focused on strength training, mobility, stretching, and breathing. Throughout the 12 weeks, there will be a progressive increase in training volume-understood as the number of sets and repetitions performed-and in intensity, defined as the difficulty involved in performing the exercises. After each training session, data will be collected on the perceived effort and the pain in the area affected by the abdominal hernia. This program will be realized for the participants at home, with the use of a specified training App, without the supervision of a sport science professional.
No Intervention: Control Group
Participants randomly assigned to the control group will receive advice on the importance of an active lifestyle for their quality of life.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Abdominal Muscles Wall Strength
Time Frame: Pre (0 week), Post (12 week), Post Surgery (3 month)
To assess the strength of the abdominal wall muscles, the isometric trunk flexion test in a seated position will be used, both in the sagittal and transverse planes, utilizing a strain gauge (Chronojump, Barcelona, Spain). The variables collected will be the maximum isometric strength and the rate of force development.
Pre (0 week), Post (12 week), Post Surgery (3 month)
Health Releated Quality of Life
Time Frame: Pre (0 week), Post (12 week), Post Surgery (1 month), Post Surgery (3 month)
Quality of life will be assessed using a specific questionnaire for abdominal wall hernias (HerQLes) and a general questionnaire (SF 12)
Pre (0 week), Post (12 week), Post Surgery (1 month), Post Surgery (3 month)
Pain
Time Frame: Pre (0 week), Post (12 week), Post Surgery (1 month), Post Surgery (3 month)
Pain will be assessed using a visual analog scale (VAS), where 0 represents no pain and 10 represents maximum pain.
Pre (0 week), Post (12 week), Post Surgery (1 month), Post Surgery (3 month)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Physical Activity Level
Time Frame: Pre (0 week)
The level of physical activity will be assessed using the IPAQ Short Version questionnaire, which assess the physical activity on the las 7 days.
Pre (0 week)
Sedentary Behaviour
Time Frame: Pre (0 week)
The level of sedentary behavior will be assessed using the Sedentary Behavior Questionnaire (SBQ), which evaluates the time a person spends sitting on weekdays and weekends.
Pre (0 week)
Physical Performance
Time Frame: Pre (0 week), Post (12 week), Post Surgery (3 month)
To assess physical abilities, three tests from the Senior Fitness Test will be used: handgrip strength, sit-to-stand in 30 seconds, and walking speed over 4 meters.
Pre (0 week), Post (12 week), Post Surgery (3 month)
Body Composition
Time Frame: Pre (0 week), Post (12 week), Post Surgery (3 month)
Muscle mass, fat mass, weight, and body mass index (BMI) will be evaluated using a digital bioimpedance scale (TANITA BC 545N).
Pre (0 week), Post (12 week), Post Surgery (3 month)

Collaborators and Investigators

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

Investigators

  • Study Director: Borja Sañudo Corrales, Phd, University of Seville

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)

April 15, 2025

Primary Completion (Estimated)

September 15, 2025

Study Completion (Estimated)

December 15, 2025

Study Registration Dates

First Submitted

March 6, 2025

First Submitted That Met QC Criteria

March 6, 2025

First Posted (Actual)

March 25, 2025

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

March 6, 2025

Last Verified

March 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

IPD Plan Description

Once processing, quality control, analysis and publication are complete, the data will be made accessible in open access repositories. These data will be anonymized (remove potentially identifying information).

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

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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