Temporal and Kinematic Analysis of Timed Up and Go Test in Chronic Low Back Pain Patients
Chronic Low-back PainKinematic and temporal analysis of the movement helps researchers and clinicians to better understand the way humans move and interact within the environment in which they live, better describe the alterations coming from impairments, and finally allow to better tailor interventions for patients. In this perspective, motion analysis has become, in the last 30 years, a remarkable and important field of research. Even if movement assessment should be a cornerstone for definition and modulation of rehabilitation interventions, there are still few motion analysis devices that are able to influence the clinical decision process; motion analysis labs are among those, but their use is unfortunately limited due to the costs of instruments and analysis. Other small unobtrusive wearable devices, easier to use and cost-effective, have been developed, like Inertial measurement units (IMU), composed by accelerometers and gyroscopes. They could therefore represent an incentive for a more widespread use of motion analysis within daily clinical activity in Rehabilitaion. Timed Up and Go Test (TUG) is a simple, widely used, functional test which involves standing up from a chair, walking three meters, turning, and going back to sit. It is used to evaluate movement, mobility, dynamic and static balance in people with musculoskeletal impairment, neurological diseases, aging related conditions, and the quality of life in people with low back pain. The only and easy outcome considered is the time to completion. Nevertheless, the application of an IMU to a subject performing TUG can provide other objective, quantitative data, like temporal and kinematic parameters of the whole test and its sub-phases. The instrumented TUG (iTUG) has already been applied, mainly in the neurorehabilitation field, in particular for Parkinson's disease and for post-stroke impairments. cLBP is one of the most burdensome health problem worldwide. cLBP has been considered a bio-psycho-social disease, characterized by pain in the lumbar region, functional impairments, and condition-related disability. Despite the obvious motor problems affecting people with cLBP, to the best of our knowledge, chronic low back pain (cLBP) has not yet been explored using iTUG. The aim of study is to analyse temporal and kinematic parameters of cLBP subjects compared to BMI and age-matched healthy subjects, through iTUG and to explore the correlations of those parameters with pain and disability.
Impact of Epidural Anesthesia on Low Back Function
Low Back PainMechanicalBack pain is a common complication after the use of epidural anesthesia in obstetric and non-obstetric surgeries and occurs in 30-45% of cases (Brown, 2005). Certain psychological problems such as depression or unhappiness due to loss of employment may prolong the episode of low back pain (Miller, 2012). According to Egyptian Institution of Health Metrics and Evaluation (IHME), Low Back Pain is the first cause of disability in Egypt from 2007 to 2017. So, this study will investigate if midline approach of obstetric epidural anaesthesia will be a relative risk for subacute low back mechanical functions as a new way to examine if this type of anaesthesia is involved in the presence of subacute negative effects on the mechanical function of low back or not (to resolve the controversy).
Research Protocol for Karuna Labs Inc.: Safety and Efficacy of Virtual Reality Graded Motor Imagery...
Chronic PainLow Back Pain7 moreThe purpose of this study is to investigate, in two phases: (1) the feasibility and safety of Virtual Embodiment Therapy in treating chronic pain of lower back and upper limbs and (2) the efficacy of Virtual Embodiment Therapy on chronic pain disorders of the lower back and upper limbs. In phase 1, we will investigate the feasibility, safety, and side effects related to this treatment by assessing simulator sickness. In phase 2, which in contingent on successful completion of phase 1, we will assess symptoms of pain specific to the region treated, fear and avoidance behavior, and depression symptoms before and after 8 sessions of treatment with Virtual Embodiment Therapy in order to assess efficacy. This study will be single-blinded, because the participation of the clinician is necessary to ensure proper administration of the therapy, as well as to monitor in the event of adverse reactions.
Pain Experience in Individuals With Chronic Low Back Pain
Low Back PainLow back pain is a very common musculoskeletal condition that affects many people each year regardless of age, gender, and ethnicity. Most people get better however, some continue suffering from painful episodes despite treatment. Self-management strategies for the management of chronic low back pain are very important to patients as they help them develop skills to manage their pain more effectively. However, self-management strategies are not always effective as expected. It is possible that the brain has become very sensitive to signals coming from peripheral parts of the body (e.g. low back) affecting the ability of patients to self-manage their condition. The aim of this study is to establish whether central sensitisation (sensitivity of the brain to peripheral signals) predicts how effective self-management approaches will be. On three different occasions, scheduled sessions will include a clinical assessment session and completion of a questionnaire booklet. The clinical assessment will measure three features of central sensitisation: 1) sensitivity to blunt pressure on the forearm, 2) changes in pain, felt during repeated light pricking of the forearm skin, and 3) reduction in pain that accompanies inflation of a blood pressure cuff on the opposite arm. Participant involvement at each session is expected to last for 70 minutes. Individuals over 18, diagnosed with chronic low back pain and enlisted to follow a pain management program are eligible to participate. The clinical assessments, questionnaire completion and subsequent statistical analysis are expected to be completed within 18 months of study commencement. Based on our findings, future research may use similar clinical assessment to identify people who might be helped to self-manage by using treatment that reduces central sensitisation.
Five-Plus Year Follow-Up of SMART Randomized Controlled Trial
Chronic Low Back PainThe objective of this study is to evaluate long-term ongoing effectiveness of the Intracept Intraosseous Nerve Ablation System for the treatment of chronic low back pain.
Interleukin-1β (rs 1143627 T/C) Gene Polymorphism May Increase the Risk of Developing LDD in Turkish...
Lumbar Disc DegenerationLow Back Pain1 moreThis study aims to show the association between the Interleukin-1β (rs 1143627 T/C) gene polymorphism and the patient's pain level, radiological features, functional disability, and spinal flexibility.
Investigation of Pelvic Floor Muscle Strength in Low Back Pain
Low Back PainMechanical4 moreTo evaluate the effect of pelvic floor muscle strength on women with non-specific low back pain
Rest Before Physical Therapy in Adolescents With Active Spondylolysis and Spondylolisthesis
SpondylolysisSpondylolisthesis1 moreThis is a retrospective chart review with a short follow-up phone questionnaire for our patients who have been treated by Nationwide Children's Hospital physical therapy and sports medicine for a spondylolysis or spondylolisthesis injury. Currently, no research exists to guide referral for safe physical therapy rehabilitation for patients with spondylolysis and spondylolisthesis injuries. By performing this retrospective study the investigators can gain information to better guide physical therapy referral time. This may also serve as foundation for a future prospective randomized trial. Currently, Nationwide Children Hospital physicians vary from immediate referral to physical therapy to 3 + months of rest prior to beginning therapy. By performing a retrospective chart review assessing time to referral to therapy and patient outcomes the investigator can gain some guidance for when it is safe to prescribe physical therapy rehabilitation for patients with spondylolysis and spondylolisthesis injuries. Patients with an active spondylolysis or spondylolisthesis injury who are referred to physical therapy early will return to activity/sport sooner without increased risk of adverse reaction.
Biopsychosocial Exploration of Pain Profiles in Inflammatory and Chronic Non-specific Axial Low...
Back PainSpondylitis2 moreThe biopsychosocial model is well established in chronic low back pain (CLBP) research. Nevertheless, researchers to date have overlooked the biopsychosocial aspects of Inflammatory Low Back pain (ILBP). Most health care providers are biologically oriented in their treatment of ILBP, neglecting its possible multidimensional nature. It is true that people with ILBP may present with more complex pain and physical limitations than those with chronic non-specific low back pain (CNSLBP), but it remains unexplored whether or not these limitations are affected by the same pain factors that affect CNSLBP patients. This study aims to explore and compare the biopsychosocial back pain profiles of adults with ILBP and CNSLBP.
Neurophysiological Basis of Rehabilitation in Complex Regional Pain Syndrome, Type I and Chronic...
Chronic PainComplex Regional Pain syndrome Type I (CRPS-I) is a chronic progressive disease. Patients experience dramatic decline of overall well-being, despite the absence of any apparent physical cause. The main symptoms are hypersensitivity to pain (hyperalgesia) and experiencing normal tactile stimulation as painful (allodynia) in the absence of peripheral nerve damage. The debate on the aetiology of CRPS-I is still open. The therapy offered to CRPS-I patients is diverse and can involve invasive and non-invasive interventions. Current (inter)national guidelines recommend physiotherapy as the best non-invasive treatment for rehabilitation. Recently, cognitive and behavioural Graded Exposure in Vivo (GEXP) therapy aimed at reducing pain-related fear was found to be effective (De Jong et al. 2005), and more effective than standard physical therapy (ReMOVE study, articles in preparation). By reducing pain-related fear EXP might reconcile motor output and sensory feedback. Another type of pain is lower back pain (LBP), which affects 70% to 85% of general population, but usually heals within 12 weeks in 90% of patients. The rest of the patients suffer from intractable, chronic LBP despite no evident organic abnormality. Research shows that also in these patients cognitive and behavioural aspects of pain are important and related to physical performance and self-reported disability (Vlaeyen et al., 2000). Several studies have demonstrated the success of GEXP in this patient group: GEXP resulted in improvements in pain-related fear, catastrophizing, performance of daily relevant activities, and in pain intensity (Leeuw et al., 2008). This study aims to investigate the effect of GEXP on brain regions involved in the processing of harmless tactile stimuli in CRPS-I and CLBP patients, as well as its effect on tactile discrimination thresholds. We hypothesize that GEXP will induce 1) an improvement of tactile discrimination thresholds, 2) a functional reorganization of primary and secondary somatosensory cortex (in regions related to the affected limb in CRPS-I; and to the back in LBP), 3) changes in activation of emotional brain circuits during non-noxious stimulation, 4) changes in resting state connectivity between emotional and sensory brain areas, 5) changes in measures reflecting white matter integrity. No systematic changes are expected in the healthy controls. Patients diagnosed with CRPS-I and CLBP will participate in a Magnetic Resonance Imaging (MRI) experiment. In this observational study, we examine the effects of GEXP treatment that all patients receive as part of usual care. Anatomical as well as diffusion-weighted and T2*-weighted (Blood oxygenation level dependent) MR images will be acquired. The study has a 3x4 split plot design with group (CRPS-I patients and CLBP receiving GEXP treatment / healthy controls) as between-subjects variable and time (pre-, during, post-treatment and follow-up) as within-subject variable.