scholarly journals Correlations Between Hip Extension Range of Motion, Hip Extension Asymmetry, and Compensatory Lumbar Movement in Patients with Nonspecific Chronic Low Back Pain

2020 ◽  
Vol 26 ◽  
Author(s):  
Won-deuk Kim ◽  
DooChul Shin

Background: Anecdotal evidence indicates the possible efficacy of cannabis use as an adjunctive treatment in chronic low back pain. The purpose of the current study was to assess the results of treatment of patients suffering from chronic low back pain by medicinal cannabis (MCT). Methods: A cohort of 46 patients was followed for a minimum of twelve months. They were evaluated at baseline prior to MCT, 3 months later when MCT was begun and up to 12 months of MCT by patient reported outcome questionnaire (SF-12), visual analogue scale (VAS) and the Brief Pain Inventory (BPI), back specific function was assessed using the Oswestry score, range of motion was measured using the Saunders digital inclinometer. Opiate use was assessed using pharmacy dispensation records at baseline and after 12 months of MCT. Inclusion criteria included: age over 25 years, sciatica with documented treatment for at least 12 months, evidence on CT or MRI scan of disc herniation or spinal stenosis, failure of at least two narcotic drugs, and consent to use medicinal cannabis. Exclusion criteria included evidence of bone cancer, evidence of diabetic neuropathy, and evidence of prior psychotic reactions. Treatment protocol: Cannabis usage was at a fixed dosage of 20 grams per month, dose increase was considered at least after 6 months of treatment. The cannabis was smoked at a recommended rate of 4 dosages per day. Results: After 12 months of MCT BPI VAS decreased from 8.4 ± 1.4 to 2.0 ± 2.0; SF12-PCS improved from 47 ± 14 to 55 ± 12; SF12-MCS improved from 44 ± 6 to 50 ± 10; and sagittal plane active range of motion improved from 34º ± 8º degrees to 48º ± 8º, In conclusion, short term usage of smoked medicinal cannabis appear to improve both physical and mental function while decreasing pain levels of chronic low back pain sufferers.


2018 ◽  
Vol 8 (1) ◽  
pp. 29-33
Author(s):  
Tadanobu Suehiro ◽  
Hiroshi Ishida ◽  
Kenichi Kobara ◽  
Daisuke Fujita ◽  
Hiroshi Osaka ◽  
...  

2016 ◽  
Vol 12 (1) ◽  
pp. 74-83 ◽  
Author(s):  
Hugo Massé-Alarie ◽  
Louis-David Beaulieu ◽  
Richard Preuss ◽  
Cyril Schneider

AbstractBackground and purposeIsometric activation (ISOM) of deep multifidi muscles (MF) can influence postural adjustments and primary motor cortex (M1) function in chronic low back pain (CLBP). In order to better understand how ISOM impacts on CLBP condition, the present study contrasted ISOM aftereffects on Ml function, MF postural activation and pain with another training, the global activation of paravertebral muscles (GLOB, hip extension). The main objective of this study was to compare the effects of ISOM and GLOB (3-week training each) on MF postural activation and Ml function in a CLBP population.MethodsTwenty-four people with CLBP were randomly allocated to ISOM and GLOB groups for a 3- week daily practice. Pre/post-training after-effects were assessed by the onset of superficial MF (MF-S) activation during ballistic limb movements (bilateral shoulder flexion in standing; unilateral hip extension in prine lying), MF-S corticomotor control tested by transcranial magnetic stimulation of M1, and assessment of pain, kinesiophobia and disability by standardized questionnaires.ResultsBoth ISOM and GLOB improved pain and disability. However, only ISOM influenced Ml function (decreased corticospinal excitability and increased intracortical inhibition), fastened MF-S postural activation and decreased kinesiophobia.ConclusionsChanges of corticospinal excitability and of MF-S postural adjustments suggest that ISOM better influenced brain plasticity. Future studies should further test whether our novel findings relate to an influence of the exercises on the lumbopelvic control of different muscles and on cognitive function. Clinically, individual’s evaluation remains warranted before prescribing one or the other of these two conventional exercises for reducing pain.ImplicationsThis original study presents how motor control exercises can influence brain plasticity and postural control in chronic low back pain. This knowledge will impact on the decision of clinicians to prescribe specific exercises with a view of improving motor control in this musculoskeletal condition.


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