Comparison of External Load Effect on Lumbar Lordosis Among between Low Back Pain Patients and Healthy Individuals

Objective: Lumbar curvature is an important factor in posture and body movement that help us to understand low back pain problems. The aim of this study was evaluation of external load and trunk posture effect on lumbar curvature under static condition.  Materials & Methods: This study is an in...

Full description

Bibliographic Details
Main Authors: Neda Ershad, Sedigheh Kahrizi, Seyyed Mohammad Firouz-Abadi, Soghrat Faghih-Zadeh
Format: Article
Language:fas
Published: University of Social Welfare and Rehabilitation Sciences 2007-10-01
Series:Journal of Rehabilitation
Subjects:
Online Access:http://rehabilitationj.uswr.ac.ir/browse.php?a_code=A-10-1-187&slc_lang=en&sid=1
_version_ 1818550900967342080
author Neda Ershad
Sedigheh Kahrizi
Seyyed Mohammad Firouz-Abadi
Soghrat Faghih-Zadeh
author_facet Neda Ershad
Sedigheh Kahrizi
Seyyed Mohammad Firouz-Abadi
Soghrat Faghih-Zadeh
author_sort Neda Ershad
collection DOAJ
description Objective: Lumbar curvature is an important factor in posture and body movement that help us to understand low back pain problems. The aim of this study was evaluation of external load and trunk posture effect on lumbar curvature under static condition.  Materials & Methods: This study is an interventional, quasi-experimental and case-control study. Ten women with non specific chronic low back pain and ten matched without low back pain women were participated in this study. We used simple and non random method for sampling. Two clinometers sensors were used to evaluate lumbar curvature. Six static tasks while holding three levels of load (0, 6, 12 Kg) and two levels of trunk position (neutral and 30 degree of flexion) were simulated for subjects. Data were analyzed by using Kolmogroff-Smirnoff, ANOVA (Repeated Measurement) and independent T-test. Results: Findings revealed lumbar lordosis in patients with low back pain does not change to kyphosis while increasing external load from 0kg to 6kg and 12kg in neutral trunk position (P<0.05). Conclusion: Dysfunction in passive system due to soft tissue disorder, afraid of pain, changes trunk muscles recruitment and reduction of moment arm are likely reasons for increased lumbar lordosis in patients with low back pain during loading.
first_indexed 2024-12-12T08:52:42Z
format Article
id doaj.art-5aade65bf74c43bfa46bb349f89acd94
institution Directory Open Access Journal
issn 1607-2960
1607-2960
language fas
last_indexed 2024-12-12T08:52:42Z
publishDate 2007-10-01
publisher University of Social Welfare and Rehabilitation Sciences
record_format Article
series Journal of Rehabilitation
spelling doaj.art-5aade65bf74c43bfa46bb349f89acd942022-12-22T00:30:09ZfasUniversity of Social Welfare and Rehabilitation SciencesJournal of Rehabilitation1607-29601607-29602007-10-01832834Comparison of External Load Effect on Lumbar Lordosis Among between Low Back Pain Patients and Healthy IndividualsNeda Ershad0Sedigheh Kahrizi1Seyyed Mohammad Firouz-Abadi2Soghrat Faghih-Zadeh3 Department of Physiotherapy, School of Medicine, Tarbiat Modares University Objective: Lumbar curvature is an important factor in posture and body movement that help us to understand low back pain problems. The aim of this study was evaluation of external load and trunk posture effect on lumbar curvature under static condition.  Materials & Methods: This study is an interventional, quasi-experimental and case-control study. Ten women with non specific chronic low back pain and ten matched without low back pain women were participated in this study. We used simple and non random method for sampling. Two clinometers sensors were used to evaluate lumbar curvature. Six static tasks while holding three levels of load (0, 6, 12 Kg) and two levels of trunk position (neutral and 30 degree of flexion) were simulated for subjects. Data were analyzed by using Kolmogroff-Smirnoff, ANOVA (Repeated Measurement) and independent T-test. Results: Findings revealed lumbar lordosis in patients with low back pain does not change to kyphosis while increasing external load from 0kg to 6kg and 12kg in neutral trunk position (P<0.05). Conclusion: Dysfunction in passive system due to soft tissue disorder, afraid of pain, changes trunk muscles recruitment and reduction of moment arm are likely reasons for increased lumbar lordosis in patients with low back pain during loading.http://rehabilitationj.uswr.ac.ir/browse.php?a_code=A-10-1-187&slc_lang=en&sid=1Lumbar lordosis Low back pain External load Static activity
spellingShingle Neda Ershad
Sedigheh Kahrizi
Seyyed Mohammad Firouz-Abadi
Soghrat Faghih-Zadeh
Comparison of External Load Effect on Lumbar Lordosis Among between Low Back Pain Patients and Healthy Individuals
Journal of Rehabilitation
Lumbar lordosis
Low back pain
External load
Static activity
title Comparison of External Load Effect on Lumbar Lordosis Among between Low Back Pain Patients and Healthy Individuals
title_full Comparison of External Load Effect on Lumbar Lordosis Among between Low Back Pain Patients and Healthy Individuals
title_fullStr Comparison of External Load Effect on Lumbar Lordosis Among between Low Back Pain Patients and Healthy Individuals
title_full_unstemmed Comparison of External Load Effect on Lumbar Lordosis Among between Low Back Pain Patients and Healthy Individuals
title_short Comparison of External Load Effect on Lumbar Lordosis Among between Low Back Pain Patients and Healthy Individuals
title_sort comparison of external load effect on lumbar lordosis among between low back pain patients and healthy individuals
topic Lumbar lordosis
Low back pain
External load
Static activity
url http://rehabilitationj.uswr.ac.ir/browse.php?a_code=A-10-1-187&slc_lang=en&sid=1
work_keys_str_mv AT nedaershad comparisonofexternalloadeffectonlumbarlordosisamongbetweenlowbackpainpatientsandhealthyindividuals
AT sedighehkahrizi comparisonofexternalloadeffectonlumbarlordosisamongbetweenlowbackpainpatientsandhealthyindividuals
AT seyyedmohammadfirouzabadi comparisonofexternalloadeffectonlumbarlordosisamongbetweenlowbackpainpatientsandhealthyindividuals
AT soghratfaghihzadeh comparisonofexternalloadeffectonlumbarlordosisamongbetweenlowbackpainpatientsandhealthyindividuals