The Effect of Hyperextension Exercises In Lumbal Disc Hernia

November 28, 2023 updated by: Mehmet GÖĞREMİŞ

The Effect of Hyperextension Exercises on Pain, Disability, Flexibility and Performance Level in Patients With Lumbar Disc Herniation

The aim of this study was to examine the short-term effect on pain severity, disability level, flexibility and performance level of McKenzie hyperextension exercises applied in addition to conventional physiotherapy approaches in patients diagnosed with LDH.

A total of 48 consecutive female patients diagnosed with LDH at L4-S1 were randomly separated into 2 groups of 24 as the study group and control group. The control group subjects were applied with 15 sessions of conventional physiotherapy consisting of hotpack, ultrasound, and TENS. The study group subjects received 15 sessions of McKenzie hyperextension exercises in addition to the conventional physiotherapy program.

Study Overview

Detailed Description

Aim: The aim of this study was to examine the short-term effect on pain severity, disability level, flexibility and performance level of McKenzie hyperextension exercises applied in addition to conventional physiotherapy approaches in patients diagnosed with LDH.

Method: A total of 48 consecutive female patients diagnosed with LDH at L4-S1 were randomly separated into 2 groups of 24 as the study group and control group. The control group subjects were applied with 15 sessions of conventional physiotherapy consisting of hotpack, ultrasound, and TENS. The study group subjects received 15 sessions of McKenzie hyperextension exercises in addition to the conventional physiotherapy program. Before treatment, immediately after treatment, and at 3 months after the end of treatment, the two groups were compared in respect of pain severity (Visual Analog Scale- VAS), performance level (Half-Squat Test and The 5 Times Sit-Stand Test), flexibility level (Modified Sit And Reach Test), and disability level (Oswestry Disability Index - ODI).

Study Type

Interventional

Enrollment (Actual)

48

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 Locations

      • Kahramanmaraş, Turkey, 46100
        • KahramanmarasISU

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

No

Description

Inclusion Criteria:

  • The patients included were diagnosed on MRI with L4-S1 LDH (bulging level),
  • were taking no drugs other than simple painkillers,
  • had LDH symptoms ongoing for at least 3 months.

Exclusion Criteria:

  • Patients were excluded from the study if they had a history of lumbar spinal surgery,
  • had any disease involving the lumbar spine other than LDH (piriformis syndrome, infection, spondylosis, spondylolysis, spondylolisthesis, ankylosing spondylitis, spinal stenosis, facet syndrome, spinal malignancy, osteoporosis),
  • severe neurological loss,
  • diabetes mellitus, or were pregnant.

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: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: control group
The control group subjects were applied with 15 sessions of conventional physiotherapy consisting of hotpack, ultrasound, and TENS.

Treatment: Conventional physiotherapy program

  • Components:

    • Hot pack was applied to the lumbar region for 20 minutes
    • Ultrasound (ITO device) at 1 MHz and 1.5 W/cm2 for 5 minutes
    • Transcutaneous Electrical Nerve Stimulation (TENS) at 50-100 Hz for 20 minutes
    • Researcher Consistency: All treatments and evaluations for both groups were performed by the same researcher.
  • Session Duration: An average of 45 minutes per session
  • Frequency: 5 days a week
  • Duration: 3 consecutive weeks
  • Total Sessions: 15
Experimental: study group
The study group subjects received 15 sessions of McKenzie hyperextension exercises in addition to the conventional physiotherapy program.

Treatment: Hyperextension exercises as described by McKenzie (in addition to the conventional physiotherapy program)

McKenzie Hyperextension Exercises:

  • Exercises:

    1. Prone position, arms by the side, deep breath, relax back muscles, holding for 2-3 minutes.
    2. Prone position, raise trunk by raising head above forearms, elbows at shoulder level, maintaining for 2-3 minutes (10 repetitions).
    3. Prone position, hands at elbow level, straighten elbows, raise the upper body from the floor and backwards as far as pain permits, holding for 2-3 seconds (10 repetitions).
    4. Standing with feet shoulder-width apart, hands on waist, leaning backwards as far as possible from the lumbar region without bending knees, holding for 2-3 seconds (10 repetitions).

      Additional Information:

  • Researcher Consistency: All treatments and evaluations were performed by the same researcher.

Frequency: 5 days a week Duration: 3 consecutive weeks

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Visual Analog Scale (VAS)
Time Frame: Baseline and week 8
This is a simple, reliable and valid scale, used as the most apropriate tool to define the severity and intensity of pain. The VAS is a 10 cm horizontal scale marked from 0-10, where 0= no pain and 10= the most intolerable pain. Subjects are instructed to mark the point on the scale representing the severity of the pain they feel. The marked points were measured and recorded.
Baseline and week 8
Flexibility Evaluation
Time Frame: Baseline and week 8
To evaluate lumbar region flexibility, The Modified Sit And Reach Test (Back-saver Sit-and-Reach Test - BSRT) was used. This test is applied on a test table 60 cm long, 45cm wide, and 32 cm high, with the subject seated with the legs extended in front. The sole of the foot on the side to be tested rests against the test board with the knee in full extension and the contralateral leg is positioned with the knee in 45-90° flexion and the hip joint in 45° flexion. The subject is then instructed to reach over the test board while in this position. Two plastic measures marked in 1 mm gradations are attached to the board, taking the point where it rests against the foot as zero and extending back by 20 cm and forward by 40 cm. Scores of the reach of the subject were recorded as negative (-) if before the zero point and as positive (+) if after.
Baseline and week 8
Performance Evaluation
Time Frame: Baseline and week 8

The first test applied to determine the performance level of the subjects was the Half-Squat Test (HST). Throughout 1 minute, the subject is instructed to stand up straight then with the knees in 20° flexion to squat and then return to the upright position. A chronometer was started on the "start" command and at the end of 1 min, the score was recorded of the number of squats performed.

The second performance test was the 5 x Sit To Stand Test (5x SST). On the "start" command, the subject sits and stands from a chair 5 times. The time was recorded on a chronometer.

Baseline and week 8
Disability Level Evaluation
Time Frame: Baseline and week 8
The ODI was used to determine the level of disability. The ODI is a scale used to determine the degree of functional incapacity in daily living activities caused by lower back pain. The total score ranges from 0 to 50, with higher points showinga higher level of disability. The points are evaluated as 0-10 points: low level disability, 11-30 points: moderate level disability, 31-50: severe level disability.17 Validity and reliability studies of the Turkish version of the scale were made by Yakut et al.
Baseline and week 8

Collaborators and Investigators

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

Investigators

  • Study Chair: Ejder Berk, Kahmanamaras Sutcü İmam University

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 (Actual)

February 1, 2017

Primary Completion (Actual)

July 1, 2018

Study Completion (Actual)

January 1, 2019

Study Registration Dates

First Submitted

August 3, 2023

First Submitted That Met QC Criteria

November 28, 2023

First Posted (Estimated)

December 6, 2023

Study Record Updates

Last Update Posted (Estimated)

December 6, 2023

Last Update Submitted That Met QC Criteria

November 28, 2023

Last Verified

November 1, 2023

More Information

Terms related to this study

Other Study ID Numbers

  • fztmehmetgogremis123

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

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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