Background:. Long-Term Follow-Up Of Lung Function And Quality Of Life (Qol) In Those Undergoing
Background:.
Background.
A combination of hemivertebrae and diastematomyelia is rare. We have identified 12 such patients seen during a period of 11 years in the orthopaedic, spinal and neurosurgical units in Nottingham and analysed their treatment and outcome.
The BACK To Health programme is part of the wider North of England back pain and radicular pain pathway. The purpose of this programme is to provide a CPPP approach based on the NICE guidelines CG88 for those with back pain that has not responded to early management and simpler therapies. The purpose of this study is to present preliminary results of this programme. Referral onto the programme occurred through triage and treat practitioners or consultant clinics. A total of 44 patients were referred, with 31 attending the programme. The programme was delivered as a 3 week residential programme, with patients present 9am-5pm Monday to Thursday. A MDT provided an intense programme consisting of education, physical exercise, practical coping strategies and group discussion. The work has received ethical approval from the School of Health and Social Care Research Ethics and Governance committee at Teesside University.Background
Method
Spinal osteosarcomas are quite rare and the optimal treatment strategy is unknown. We report a series of 9 cases of osteosarcoma of the spine treated with intralesional resection and adjuvant combination therapy in order to evaluate their clinico-pathological correlation, recurrence rate and survival. Between 1980 and 2009, nine histologically confirmed cases of primary conventional osteogenic sarcoma of the spine were identified from Scottish Bone Tumour Registry. This prospectively collected registry database was retrospectively reviewed.Introduction
Materials and Methods
This pilot study aimed to determine the accuracy of lumbar spine combined movement (CM) testing for diagnosing facet joint mediated pain, by comparing CM to medial branch blocks (MBB) - the gold standard in the diagnosis of facet joint pain. A regular compression pattern of CM combines active extension and lateral flexion, which is believed to compress the facet joints greater than physiological uni-planar movements. 96 patients attending a pain clinic day case unit for diagnostic MBB were recruited. Patients' pain responses to CMs were measured prior to and thirty minutes following MBB. The effect of weight bearing and recumbence, RMDQ, EQ-5D and MYMOP were also measured. The regular compression CM test had 80% sensitivity (95%CI: 71% to 89%) and 50% specificity (95%CI: 28% to 71%). The regular compression CM group had the largest pre-post VAS difference (median 4 points). The patients whose pain was not relieved in recumbence (n=15) showed a significant VAS difference of 6 points p=0.001). There was a significant positive correlation between the pre and post pain scores, p<0.001. There was no association between MBB response and RMDQ, EQ-5D, MYMOP scores, duration of symptoms or standing as a provoking activity.Purpose and Background
Method and Results
Retrospective review of fusion rates using Grafton DBM/allografts only in AIS. Medical records of 30 consecutive patients at an average age of 19(18-24)were reviewed. All patients had segmental fixation with dual rod and pedicle screw construct followed by decortication supplemented with matrix strips/allograft chips. Minimum follow up 1.5 years, average of 2 years (1.5-3). First follow up at 3 months postoperatively and than 6 months subsequently. All patients were evaluated using criteria described by Betz et al for “possible pseudoarthrosis” which included persistent back pain, defects in the fusion mass, loosening of pedicle screws, junctional kyphosis and curve progression of more than 10 degrees from initial standing postoperative PA views. There were no infections. Average time to clinically and radiographically evident fusion was 12 months (range 10-16). Radiographically visible unfused facet joints were encountered in 3 patients towards the end of the construct. One patient had extension of the construct to treat junctional kyphosis. Other two remained asymptomatic. None had Progression of deformity. One patient developed pars defect at level below construct and was treated with extension of fusion.Purpose
Methods
The aim of this study was to investigate the incidence and characteristics of instrumentation failure (IF) after total en bloc spondylectomy (TES), and to analyze risk factors for IF. The medical records from 136 patients (65 male, 71 female) with a mean age of 52.7 years (14 to 80) who underwent TES were retrospectively reviewed. The mean follow-up period was 101 months (36 to 232). Analyzed factors included incidence of IF, age, sex, BMI, history of chemotherapy or radiotherapy, tumour histology (primary or metastasis; benign or malignant), surgical approach (posterior or combined), tumour location (thoracic or lumbar; junctional or non-junctional), number of resected vertebrae (single or multilevel), anterior resection line (disc-to-disc or intravertebra), type of bone graft (autograft or frozen autograft), cage subsidence (CS), and local alignment (LA). A survival analysis of the instrumentation was performed, and relationships between IF and other factors were investigated using the Cox regression model.Aims
Methods
Degenerative cervical spondylosis (DCS) is a common musculoskeletal disease that encompasses a wide range of progressive degenerative changes and affects all components of the cervical spine. DCS imposes very large social and economic burdens. However, its genetic basis remains elusive. Predicted whole-blood and skeletal muscle gene expression and genome-wide association study (GWAS) data from a DCS database were integrated, and functional summary-based imputation (FUSION) software was used on the integrated data. A transcriptome-wide association study (TWAS) was conducted using FUSION software to assess the association between predicted gene expression and DCS risk. The TWAS-identified genes were verified via comparison with differentially expressed genes (DEGs) in DCS RNA expression profiles in the Gene Expression Omnibus (GEO) (Accession Number: GSE153761). The Functional Mapping and Annotation (FUMA) tool for genome-wide association studies and Meta tools were used for gene functional enrichment and annotation analysis.Aims
Methods
Postoperative complication rates remain relatively high after adult spinal deformity (ASD) surgery. The extent to which modifiable patient-related factors influence complication rates in patients with ASD has not been effectively evaluated. The aim of this retrospective cohort study was to evaluate the association between modifiable patient-related factors and complications after corrective surgery for ASD. ASD patients with two-year data were included. Complications were categorized as follows: any complication, major, medical, surgical, major mechanical, major radiological, and reoperation. Modifiable risk factors included smoking, obesity, osteoporosis, alcohol use, depression, psychiatric diagnosis, and hypertension. Patients were stratified by the degree of baseline deformity (low degree of deformity (LowDef)/high degree of deformity (HighDef): below or above 20°) and age (Older/Younger: above or below 65 years). Complication rates were compared for modifiable risk factors in each age/deformity group, using multivariable logistic regression analysis to adjust for confounders.Aims
Methods
Purpose of study and background. The use of NRB (Nerve Root Block) in radicular pain caused by stenosis is considered controversial in some centres, whereas its indication in radiculitis caused by disc herniation is widely accepted. Most studies evaluating NRB have combined disc herniation and stenosis pathologies in their inclusion criteria. This study explores the efficacy of NRB in different categories of stenosis: lateral recess, foraminal and combined. Methods and results. 68 patients underwent NRB by an ESP (Extended Scope Physiotherapist). 37 females, 31 males, mean age 75 years (range 23–87). Their stenosis was categorized as either lateral recess (n=43), foraminal (n=18), or combined (n=7) on MRI scan evaluation by 2 reviewers. Roland Morris Disability Questionnaire and Visual Analogue Scores were recorded pre-injection and 6 weeks post injection. 2 year final outcome was recorded with an ‘in-house’ questionnaire. 2 year outcome: Lateral recess stenosis: 37% had surgery, 40% required no further treatment. In foraminal stenosis: 17% had surgery, 50% required no further treatment.
Aim:. An analysis of significant neuromonitoring changes (NMCs) and evaluation of the efficacy of multimodality neuromonitoring in spinal deformity surgery. Method:. A retrospective review of prospectively collected data in 320 consecutive paediatric and adult spinal deformity operations. Patients were sub-grouped according to demographics (age, gender), diagnosis, radiographic findings (Cobb angles, MR abnormalities) and operative features (surgical approach, duration, levels of fixation). Post-operative neurological deficit was documented and defined as either spinal cord or nerve root deficit. Results:. 296 paediatric and adult patients were monitored in 320 consecutive spinal deformity operations between 2003 and 2013.
The exact prevalence of scoliosis remains unknown however it appears to be stable over time. In contrast the surgical management of spinal deformity has evolved considerably. In the UK this can be observed by examining recorded hospital statistics. Specifically the volume of procedures undertaken and preferred technique to correct deformity can be analysed and trends captured providing a comprehensive picture of changing UK practice. Annual data tables from 2000 to 2013 were downloaded from the health information and social care UK website which contains Hospital Episode Statistics (HES) data online. Numbers of completed consultant episodes for the four character primary procedure codes V41.1 (posterior attachment of correctional instrument to spine), V41.2 (anterior attachment of correctional instrument to spine), V41.4 (Anterior and posterior attachment of correctional instrument to spine), V41.8 and V41.9 (other specified and other non-specified instrumental correction of spinal deformity respectively) as main procedure where recorded. The total number of attachment of correctional instrument procedures listed as main procedure has increased significantly. The increase consists of higher numbers of posterior attachment procedures over this time from 352 in 2011–2012 to 1967 in 2012–2013 with data demonstrating a year on year increase to 2009–2010 before plateauing. Unspecified and other specified instrumental correctional spinal procedures have also contributed to the overall rise increasing from 206 in 2000–2001 to 447 in 2012–2013. Anterior attachment procedures listed as the main procedure are currently declining in number from a peak of 230 in 2005–2006 to 89 in 2012–2013.
The outcome following the development of neurological complications after corrective surgery for scoliosis varies from full recovery to a permanent deficit. This study aimed to assess the prognosis and recovery of major neurological deficits in these patients, and to determine the risk factors for non-recovery, at a minimum follow-up of two years. A major neurological deficit was identified in 65 of 8,870 patients who underwent corrective surgery for scoliosis, including eight with complete paraplegia and 57 with incomplete paraplegia. There were 23 male and 42 female patients. Their mean age was 25.0 years (SD 16.3). The aetiology of the scoliosis was idiopathic (n = 6), congenital (n = 23), neuromuscular (n = 11), neurofibromatosis type 1 (n = 6), and others (n = 19). Neurological function was determined by the American Spinal Injury Association (ASIA) impairment scale at a mean follow-up of 45.4 months (SD 17.2). the patients were divided into those with recovery and those with no recovery according to the ASIA scale during follow-up.Aims
Methods
Introduction. Lumbar spondylolysis is a fatigue fracture of the pars interarticularis and correlates with Spina Bifida Oculta (SBO) in 67%. Hpothesis. Load is normally transferred across the arch in axial rotation. Bifid arch results in increased strain across the isthmus of the loaded inferior articular process. Aim of investigation. Finite element (FE) analysis of altered load transfer in combined axial rotation and anteroposterior shear in SBO potentially predisposing to fatigue fracture of the pars interarticularis. Methods. FE models of natural and SBO (L5-S1) including ligaments were axially load to 1kN and an axial rotation of 3° applied. Bilateral stresses and strains on intact and SBO lateral inferior lines of the L5 isthmus were assessed and compared. Results. Under 1000N axial load: Maximum von Mises stress observed on left and right lateral inferior lines of L5 isthmus were 0.13 and 0.24 MPa, with maximum equivalent strain values of 1.56 and 2.91 (strain, for natural spine and SBO, respectively.
Introduction. Calmodulin probably has a regulatory role in muscle contraction and its antagonism may decrease the magnitude and progression of scoliosis. A separate study has shown that tamoxifen (TMX), a known antagonist, is effective in altering the natural history in an avian model; however, whether the same effect is conceivable in mammals is unknown. We aimed to analyse whether the natural course of scoliosis in mice may be altered by the administration of TMX. Methods. 60 female, 3-week-old, C57BL/6 mice underwent amputations of forelimbs and tails. 57 mice were assigned to three groups: control group, no medications; TMX group, 10 mg TMX/L drinking water; and combined group, 10 mg TMX plus 10 mg trifluoperazine (TFP)/L drinking water. PA scoliosis radiographs were taken at 20 and 40 weeks and evaluated for presence and magnitude of spinal curves. Results. Four mice were lost to follow-up in the TMX group. Overall scoliosis rate was significantly lower in the TMX group (33%) than in the control (90%) and combined (68%) groups (p=0·001) at week 40. Similarly, upper thoracic scoliosis rate was lower in the TMX group (27%) than in control (74%) and combined (47%) groups (p=0·01). The thoracic scoliosis rate was also lower in the TMX group (7%) group than in control (63%) and combined (26%) groups (p=0·001).
To evaluate the perioperative complications associated with total en bloc spondylectomy (TES) in patients with spinal tumours, based on the extent and level of tumour resection. In total, 307 patients who underwent TES in a single centre were reviewed retrospectively. There were 164 male and 143 female patients with a mean age at the time of surgery of 52.9 years (SD 13.3). A total of 225 patients were operated on for spinal metastases, 34 for a malignant primary tumour, 41 for an aggressive benign tumour, and seven with a primary of unknown origin. The main lesion was located in the thoracic spine in 213, and in the lumbar spine in 94 patients. There were 97 patients who underwent TES for more than two consecutive vertebrae.Aims
Methods
To report the outcome of spinal deformity correction through anterior spinal fusion in wheelchair-bound patients with myelomeningocele. We reviewed 12 consecutive patients (7M:5F; mean age 12.4 years (9.2 to 16.8)) including demographic details, spinopelvic parameters, surgical correction, and perioperative data. We assessed the impact of surgery on patient outcomes using the Spina Bifida Spine Questionnaire and a qualitative questionnaire.Aims
Methods
The aim of this study was to identify the risk factors for adverse events following the surgical correction of cervical spinal deformities in adults. We identified adult patients who underwent corrective cervical spinal surgery between 1 January 2007 and 31 December 2015 from the MarketScan database. The baseline comorbidities and characteristics of the operation were recorded. Adverse events were defined as the development of a complication, an unanticipated deleterious postoperative event, or further surgery. Patients aged < 18 years and those with a previous history of tumour or trauma were excluded from the study.Aims
Methods