4,242 results match your criteria: "Back Pain Mechanical"

Article Synopsis
  • * The objective is to explore the relationship between patient-reported physical function scores and HRU in non-surgical CLBP patients within a university health system from 2015 to 2020.
  • * By categorizing patients into Low Physical Function (Low-PF) and High Physical Function (High-PF) groups based on their PROMIS-PF scores, the study uses regression analyses to evaluate differences in HRU between these cohorts.
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Article Synopsis
  • The study examines how chair design affects posture and comfort during prolonged sitting, particularly the transition between good posture (TUPLs) and poor posture (TFCLs).
  • Data was collected from 16 healthy males using two types of chairs (Stationary and Swivel), focusing on kinematics and ground reaction forces during posture shifts.
  • Results showed that while switching to poor posture (TFCLs) increased comfort by reducing muscle activation, it also significantly increased stress on the lower back, suggesting that caution is needed when using swivel chairs for those prone to poor posture habits.
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Ethnopharmacological Relevance: Fritillaria imperialis L. (Fabaceae), commonly known as "Laleh vazhgon", ethnomedicinally utilized in Iranian traditional medicine to treat joint pain, chronic daily headaches, and back pain.

Aim Of The Study: To investigate the antinociceptive, anti-neuropathic, and anti-migraine activities of Fritillaria imperialis bulbs essential oil (FIEO) as well as to uncover the potential mechanisms of action involved.

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Comparing Health Survey Data Cost and Quality Between Amazon's Mechanical Turk and Ipsos' KnowledgePanel: Observational Study.

J Med Internet Res

November 2024

Division of General Internal Medicine and Health Services Research, Department of Medicine, University of California Los Angeles, Los Angeles, CA, United States.

Article Synopsis
  • Researchers explored web-based survey options, comparing the costs and data quality of a convenience panel (MTurk) with a probability-based panel (KnowledgePanel), highlighting the trade-offs between cost and data integrity.
  • The study utilized the same survey administered to both panels, implementing quality assurance steps for MTurk while KnowledgePanel followed standard protocols, ultimately examining the effectiveness of each in providing reliable data.
  • Findings indicated the importance of prescreening to improve the quality of MTurk data, showing variations in response accuracy and representativeness between the two platforms.
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Tranexamic acid (TXA) is an antifibrinolytic drug widely used to reduce blood loss in major surgeries and trauma patients, thus reducing morbimortality. In recent years, clinical indications for TXA have expanded, including many off-label uses. This broad use has led to an increased incidence of reported side effects and administration errors with serious neurological and cardiovascular outcomes, such as seizures, myoclonus, and arrhythmias.

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Excitation of the bottom-up pathways has no effect on remote muscle fatigue in healthy participants.

Exp Brain Res

November 2024

Department of Rehabilitation Sciences, Spine, Pain and Head Research Unit Ghent, Ghent University, Ghent, Belgium.

The aim of this study is to investigate the effect of induced excitation of the bottom-up pathways at the lateral elbow muscles on local muscle fatigue in the neck region in healthy participants. Eligible participants (n:55) were randomly allocated to an intervention group (n:28) or a control group (n:27). The fatigue of bilateral neck flexor(sternocleidomastoid) and extensor (upper trapezius) muscles was evaluated using surface electromyography, at baseline and immediately post-intervention during a neck flexor and extensor endurance test respectively.

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Low back pain (LBP) affects over 60% of individuals in their lifetime and is a leading cause of disability and increased healthcare expenditure. Facet joint pain (FJP) occurs in 27% to 40% of LBP patients but is often overlooked or misdiagnosed. Additionally, there is no clear correlation between the clinical examination, radiological findings, and clinical presentation, complicating the diagnosis and treatment of FJP.

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: Low back pain is common. For patients with mechanic or non-specific chronic LBP (cLBP), the current guidelines suggest conservative, nonpharmacologic treatment as a first-line treatment. Among the available strategies, physiotherapy represents a common option offered to patients presenting with cLBP.

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Background: One of the causes of low back pain can be directly related to mechanical stability. Stability is the result of coordinated muscle patterns. One of the clinical tests used to assess the pattern of muscle activation is the hip extension test in the prone position, which is considered a reliable test to evaluate lumbopelvic stability.

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Background: Handmade carpet weaving involves intense mental focus as well as extended periods of sitting in an awkward posture. Prolonged sitting in the same squat position causes musculoskeletal disorders in various motor parts of the body. Weavers are at high risk of developing Work-related Musculoskeletal disorders (WMSDs) such as carpal tunnel syndrome (CTS) and low back pain (LB) due to the long working durations.

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Fecal Microbiota Transplantation Modulates Gut Microbiome Composition and Glial Signaling in Brain and Colon of Rats with Neuropathic Pain: Evidence for Microbiota-Gut-Brain Axis.

J Frailty Aging

November 2024

Chwan-Li Shen, 1A096B, 3601 4th Street, Department of Pathology, Texas Tech University Health Sciences Center, Lubbock, Texas 79430-8115, USA. Telephone: +1 (806) 743-2815, Fax: +1 (806) 743-2117, E-mail:

Despite evidence linking the gut microbiome to neuropathic pain (NP), it is not known if altering gut microbiota can alleviate NP via the microbiome-gut-brain axis. This study examined if healthy gut microbiota of sham male rats (Sham+V) and dysbiotic gut microbiota of NP rats (spinal nerve ligation: NP, SNL+V) can be disrupted and restored, respectively, via fecal microbiota transplant (FMT) from the opposite group [Sham+(SNL-FMT) and SNL+(Sham-FMT), respectively]. All groups received FMT daily for two weeks, followed by three weeks without FMT.

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The sacroiliac joints (SIJ) play a pivotal role in pelvic stability and load transmission. SIJ-related disorders can pose a diagnostic challenge because of complex anatomy, non-specific imaging findings, and overlapping symptomatology with other lower back conditions. Broadly, SIJ pathology can be divided into the following categories: infectious, inflammatory, degenerative, mechanical, traumatic, and neoplastic.

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Background/objectives: Nowadays, posterior lumbar cages remain a popular choice among the available options for interbody fusion even when compared with anterior approaches. As the posterior lumbar anatomy permits a relatively easy exposure to the spinal anatomy of interest, expandable cages prove to be a reliable tool for 360-degree fusion. Our study aspires to investigate the postoperative effects of Flarehawk 9 after open posterior lumbar fixation.

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Intervertebral disc degeneration (IDD) is a common chronic inflammatory degenerative disease that causes lower back pain. However, the underlying mechanisms of IDD remain unclear. Ferroptosis suppressor protein 1 (FSP1) is a newly identified suppressor for ferroptosis.

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Targeted CRISPR regulation of ZNF865 enhances stem cell cartilage deposition, tissue maturation rates, and mechanical properties in engineered intervertebral discs.

Acta Biomater

January 2025

Department of Biomedical Engineering, University of Utah, Salt Lake City, UT, United States; Department of Orthopaedic Surgery, University of Utah, Salt Lake City, UT, United States. Electronic address:

Cell and tissue engineering based approaches have garnered significant interest for treating intervertebral disc degeneration and associated low back pain due to the substantial limitations of currently available clinical treatments. Herein we present a clustered regularly interspaced short palindromic repeats (CRISPR)-guided gene modulation strategy to improve the therapeutic potential of cell and tissue engineering therapies for treating intervertebral disc disease. Recently, we discovered a zinc finger (ZNF) protein, ZNF865 (BLST), which is associated with no in-depth publications and has not been functionally characterized.

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Electroacupuncture alleviates neuropathic pain in a rat model of CCD via suppressing P2X3 expression in dorsal root ganglia.

Chin Med

November 2024

Key Laboratory of Acupuncture and Neurology of Zhejiang Province, Department of Neurobiology and Acupuncture Research, The Third Clinical Medical College, Zhejiang Chinese Medical University, Hangzhou, Zhejiang, China.

Background: Sciatica and low back pain are prevalent clinical types of neuropathic pain that significantly impair patients' quality of life. Conventional therapies often lack effectiveness, making these conditions challenging to treat. Electroacupuncture (EA) is an effective physiotherapy for pain relief.

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Work-related musculoskeletal disorders are a common cause of absentism and work disability. As work-related musculoskeletal disorders represent an increasingly important issue for occupational therapists, this study determined musculoskeletal disorders among occupational therapists in Turkey. A total of 238 occupational therapists participated and completed the Nordic Musculoskeletal Questionnaire.

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Dropout in a Longitudinal Survey of Amazon Mechanical Turk Workers With Low Back Pain: Observational Study.

Interact J Med Res

November 2024

RAND Health Care, RAND Corporation, Santa Monica, CA, United States.

Background: Surveys of internet panels such as Amazon's Mechanical Turk (MTurk) are common in health research. Nonresponse in longitudinal studies can limit inferences about change over time.

Objective: This study aimed to (1) describe the patterns of survey responses and nonresponse among MTurk members with back pain, (2) identify factors associated with survey response over time, (3) assess the impact of nonresponse on sample characteristics, and (4) assess how well inverse probability weighting can account for differences in sample composition.

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Introduction: Mechanical neck pain (MNP) and mechanical low back pain (MLBP) can have a negative impact on the quality of life of patients and may be associated with high levels of disability. Magnetic field therapy has been used in the treatment of various diseases. This study was conducted to assess the effects of static magnetic field therapy generated by neodymium magnets in patients with MNP and MLBP.

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Longitudinal validation of the PROMIS-16 in a sample of adults in the United States with back pain.

Qual Life Res

November 2024

RAND Corporation, Behavioral and Policy Sciences, 20 Park Plaza #910, Boston, MA, USA.

Purpose: This longitudinal study evaluates whether the Patient-Reported Outcomes Measurement and Information System (PROMIS)-16 domains capture average change over time comparable to the PROMIS-29 + 2 and have similar associations with change in overall health rating and two disability indices.

Methods: Data were collected using Amazon's Mechanical Turk at baseline, 3 months, and 6 months among individuals reporting chronic low back pain. The analytic sample includes respondents who completed baseline and at least one follow-up assessment (N = 1137).

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Background: Chronic low back pain secondary to degenerative disc disease is a significant public health issue worldwide, contributing to substantial health care burdens and patient disability. Anterior lumbar interbody fusion (ALIF) has emerged as a promising surgical solution, offering benefits such as disc height restoration, reduced neural compression, and improved spinal alignment. This study evaluates the efficacy of stand-alone ALIF using polyetheretherketone (PEEK) cages, structural femoral head allografts, and recombinant human bone morphogenetic protein-2 (rhBMP-2) in treating discogenic low back pain caused by degenerative disc disease.

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Silk-hydrogel functionalized with human decellularized Wharton's jelly extracellular matrix as a minimally invasive injectable hydrogel system for potential nucleus pulposus tissue replacement therapy.

Int J Biol Macromol

October 2023

Biomaterials and Tissue Engineering Laboratory, Department of Biosciences and Bioengineering, Indian Institute of Technology Guwahati, Guwahati 781 039, India; Centre for Nanotechnology, Indian Institute of Technology Guwahati, Guwahati 781 039, India; Jyoti and Bhupat Mehta School of Health Sciences and Technology, Indian Institute of Technology Guwahati, Guwahati 781 039, India. Electronic address:

Intervertebral disc degeneration is a primary cause for chronic low back pain, a common health problem with high incidence and the leading cause of disability globally. The early stages of disc degeneration in terms of functional and anatomical abnormalities start from the central nucleus pulposus tissue of the intervertebral disc; hence its regeneration has become a prime concern. A plethora of hydrogel systems have been investigated as nucleus pulposus tissue substitute over the years, with limited clinical translation.

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Article Synopsis
  • Anterior column realignment (ACR) is a minimally invasive technique used to correct spinal alignment in adults with deformities, showing promising results similar to more invasive surgeries but with less blood loss.
  • A study analyzed 19 patients who underwent ACR for flatback deformity, noting significant improvements in spinal alignment and reduced back pain after surgery over an average follow-up of 19 months.
  • The procedure had a major complication rate of 15.8%, with no serious long-term neurological or vascular injuries observed, supporting ACR as a safe option for correcting spinal issues in patients with previous surgeries.
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Background The McKenzie Method of Mechanical Diagnosis and Therapy (MDT) has long been misunderstood as a biomedical approach. In fact, it is a biopsychosocial approach with an up-to-date evidence-based educational curriculum. Recently, it has become possible to partially measure competence in clinical decision-making based on contemporary pain understanding and confidence in pain management using the Pain Understanding and Confidence Questionnaire (PUnCQ).

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