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Volume 98-B, Issue SUPP_6 February 2016 The Society for Back Pain Research (SBPR) - Annual General Meeting 2015

Spine
Full Access
JE Esteves

Background and purpose of study:

Chronic back pain is a complex and poorly understood condition incorporating sensory, cognitive and emotional elements. Research demonstrates a strong association between chronic back pain and cognitive and non-cognitive factors such as anxiety, depression, fear-avoidance and self-efficacy. However, until very recently, the way in which chronic back pain sufferers process their emotions was largely unknown. To this end, we conducted two case-control studies using a between-groups correlational design to investigate the relationship between chronic back pain and emotional processing.

Methods and results:

In study 1, 55 chronic back pain sufferers and 55 pain-free individuals were administered the Emotional Processing Scale (EPS) to determine whether chronic back pain sufferers process their emotions differently from pain-free individuals. In study 2, 32 CBP sufferers and 27 pain-free individuals were administered the EPS, PHQ-9 and the GAD-7 to further test if chronic back pain is associated with altered emotional process and whether anxiety and depression may play a role in this relationship.


D Serbic T Pincus

Statement of the purposes of the study and background:

Low back pain (LBP) is the leading cause of disability worldwide, and greater understanding of mechanisms leading to increased disability in LBP is necessary. Pain-related guilt and in particular social guilt (one type of pain-related guilt) has recently been linked to greater depression, anxiety and disability in LBP. Research has also shown that greater acceptance of pain is associated with less pain intensity, depression, pain-related anxiety and disability, and with greater daily activity and overall wellbeing in chronic pain patients. The current study aim was to understand the relationship between pain-related guilt and pain-related acceptance in LBP.

Summary of the methods used and the results:

The study examined the relationship between pain-related guilt and pain-related acceptance in a sample of 287 LBP patients. A series of hierarchical multiple regression analyses were conducted in which known correlates of pain-related acceptance (pain intensity, disability, depression and anxiety) were controlled for, with the objective of testing whether pain-related guilt explains any unique variance in pain-related acceptance. Social guilt was the strongest predictor of reduced pain-related acceptance in all analyses.


N Holt T Pincus

Background:

A distinction has been posited between cognitive (informational) and affective (emotional) reassurance, with a suggestion that affective reassurance may negatively affect patient outcomes by reducing patients' motivation to engage with information conducive to recovery. Cognitive reassurance, though, provides explanations and information to help patients self-manage, and so aids recovery. However, research is lacking on how each actually affects patient outcomes in primary care.

Purpose of the Study:

To develop a valid measure of practitioner reassurance, and assess the impact of different reassurance strategies on patients' outcomes.


AWA Geraghty R Stanford L Roberts P Little JC Hill NE Foster EM Hay L Yardley

Background:

Internet interventions provide an opportunity to encourage patients with LBP to self-manage and remain active, by tailoring advice and providing evidence-based support for increasing physical activity. This paper reports the development of the ‘SupportBack’ internet intervention, designed for use with usual primary care, as the first stage of a feasibility RCT currently underway comparing: usual primary care alone; usual care plus the internet intervention; usual care plus the internet intervention with physiotherapist telephone support.

Methods:

The internet intervention delivers a 6-week, tailored programme focused on graded goal setting, self-monitoring, and provision of tailored feedback to encourage physical activity/exercise increases or maintenance. 22 patients with back pain from primary care took part in ‘think aloud’ interviews, to qualitatively explore the intervention, provide feedback on its relevance and quality and identify any extraneous content or omissions.


JM Beneciuk JC Hill P Campbell SZ George E Afolabi KM Dunn NE Foster

Purpose and Background:

To identify treatment effect modifiers within the STarT Back Trial which demonstrated prognostic stratified care was effective in comparison to standard care for patients with low back pain.

Methods:

Secondary analysis of the STarT Back Trial using 688 patients with available 4-month follow-up data. Disability (baseline and 4 months) was assessed using the Roland Morris Disability Questionnaire (RMDQ) using continuous and dichotomized (>7) outcome scores. Potential treatment effect modifiers were evaluated with group x predictor interaction terms using linear and logistic regression models. Modifiers included: age, gender, education, socio-economic status (SES), employment status, work satisfaction, episode duration, general health (SF-12), number of pain medications, and treatment expectations.


EC Toomey J Matthews DA Hurley

Purpose and background:

Implementation fidelity (IF) is the extent to which an intervention is implemented as intended by its developers, and increases confidence that changes in study outcomes are due to the effect of the intervention itself and not due to variability in implementation. The aim of this study was to evaluate the IF within a behaviour-change self-management intervention for people with chronic low back pain and/or osteoarthritis, consisting of six weekly sessions (SOLAS ISRCTN49875385).

Methods:

In a sample of data, the intervention was delivered by physiotherapists (n=9) in seven sites. IF was assessed using self-report (by physiotherapists) of all sessions (n=60), direct observations (by the research team) of 40% of the sessions (n=24) and audio-recorded observations (by the research team) of all sessions (n=60) using checklists. Data were analysed in SPSSv20 to assess % agreement between methods and fidelity scores.


JA Critchley M Prempeh W Jia H Daniell RJ Crawford

Purpose:

To produce objective evidence that lifting is more comfortable in lumbar flexion than lumbar extension.

Traditionally, lifting is taught in lumbar extension (“straight back”) but in our experience is more comfortable and stronger in flexion with backward lumbar tilt.

Method and results:

58 subjects performed maximal comfortable static lifts:

‘Natural’ lifting position - hip flexion, knee extension, lumbar extension

Traditionally taught position - hip flexion, knee flexion, lumbar extension

Backward pelvic tilt - hip flexion, knee flexion, lumbar flexion

The order of these lifting methods varied to allow for variation due to fatigue/recruitment. All lifts were measured with a computerised dynamometer.

The mean force for natural lifting was 13.4 kgs, for traditionally taught lifting 15.1 kgs and for backward pelvic tilt lifting 22.2 kgs

This represented a 13% greater load for traditionally taught lift compared with natural lift, 66% greater for backward pelvic tilt compared with natural lift and 48% greater for backward pelvic tilt compared with traditionally taught lift.


D Newell J Field

Background:

Low Back Pain and Neck Pain rank 1 and 4 on the causes of years lost to disability (YLDs) in the UK. Treatment options are broad including popular approaches such as chiropractic care but with NHS funding limited to recent initiatives such as Any Qualified Provider (AQP).

Method:

Eleven chiropractic practices with AQP contracts took part in the study. As part of routine clinical practice, patients are entered onto a web based patient reported outcome system that sends automated e mails links to questionnaires, prior to the initial visit (includes the Bournemouth Questionnaire (BQ) and STarT Back, and at 14, 30 and 90 days (BQ and Patient Global Impression of Change (PGIC)). Data from subjects consenting for such use were used in the analysis.


LF Wilson F Altaf P Tyler F Sedra

Many operations have been recommended to treat Pars Interarticularis fractures that have separated and are persistently symptomatic, but little other than conservative treatment has been recommended for symptomatic incomplete fractures.

10 consecutive patients aged 15–28 [mean 21.7 years] were treated operatively between 2010–2014. All but one were either professional athletes [3 cricketers, 2 athletics, 1 soccer] or academy cricketers [3 patients]. 8 patients had unilateral fractures, and two had bilateral fractures at the same level. The duration of pre-operative pain and disability with exercise ranged from 4–24 months [mean 15.4 months].

The operation consists of a percutaneous compression screw inserted through a 1.5cm midline skin incision under fluoroscopic guidance: 6 cases were also checked with the O-arm intra-operatively. Post-operation the patients were mobilised with a simple corset and discharged the following day with a customised rehabilitation program.

All 12 fractures in 10 patients healed as demonstrated on post-operative CT scans at between 3–6 months. One patient had the screw revised at 24 hours for an asymptomatic breach, and one patient developed a halo around the fracture site without screw loosening, and had a successful revision operation to remove the screw and graft the pars from the screw channel. All patients achieved a full return to asymptomatic activity, within a timescale of 4–12 months post-surgery, depending on the sport.

Athletes that have persistent symptoms from incomplete pars interarticularis fractures should consider percutaneous fixation rather than undergoing prolonged or repeated periods of rest.


N Birch R Botchu C Heywood

Objective:

The aim of this study was to define a method to identify the location of the great vessel bifurcation (GVB) in relation to the L5/S1 disc and measure the lumbo-sacral angle (LSA) at L5/S1 using routine lumbar spine MRI images on standard PACS software. The information can be used for surgical planning of anterior lumbar interbody fusion (ALIF) at L5/S1 with a plate and cage.

Method:

Axial and sagittal T2 sections of 192 lumbar spine MRI scans were viewed simultaneously to classify the position of the GVB and the LSA. A further 75 scans were assessed independently by 2 examiners (E1/E2) utilizing the same classification to record the GVB position (High (H), Middle (M), Low (L)) and size of the LSA using standard radiology software. Twenty five images were randomly selected for repeat measurements one month later.


A Breen M Dupac N Osborne

Background and Purpose:

The inability of intervertebral joints to resist perturbation due to laxity is traditionally measured in cadaveric specimens as their neutral zones (NZ). However in patients, quantitative fluoroscopic (QF) examinations substitute the Initial Attainment Rate for this. If these two measures correspond sufficiently, a clinical method for measuring segmental instability is possible. This study explored this by determining the criterion validity of the Initial Attainment Rate against the Dynamic NZ in an unloaded multilevel porcine spine.

Methods and Results:

A 5-segment porcine spine was prepared and mounted on a motorised horizontal motion platform fitted with a digital force gage. Left and right bending moments were calculated about each intervertebral joint for 10 repeated side bends using an inverse dynamics method. The Dynamic NZs and Initial Attainment Rates in the first 10° of platform motion at each level were correlated.

The Initial Attainment Rates were comparable to those found in vivo in healthy controls. Substantial and highly significant levels of correlation between these and Dynamic NZs were found for left (rho= 0.75, p=0.0002) and combined left-right bending (rho=0.72, p=0.0001) and moderate for right bending alone (rho=0.55, p=0.0012).


CA Fawkes R Froud D Carnes

Background to the study:

The use of Patient Reported Outcome Measures (PROMs) to measure effectiveness of care, and supporting patient management is being advocated increasingly. PROMs data are often collected using hard copy questionnaires. New technology enables electronic PROM data collection.

Purpose of the study:

To identify patient and practitioner perceived opportunities and challenges to implementing electronic PROM data capture as part of the process for developing a PROM phone and online app.


A Chohan L Haworth J Janssen J Selfe

Background:

Larger breasted women are at higher risk of wearing ill-fitting breast-support garments. Failure to support breasts during everyday activity can lead to physiological conditions including back and breast pain. This study aimed to identify initial and short-term (4 weeks) biomechanical change and patient reported outcome measures (PROMS) in larger breasted women with non-specific back pain (NSBP) when wearing different breast-support garments.

Methods & Results:

20 females (Age: 32.1±9.4 years; Bra sizes: 36DD-32K) with NSBP were recruited using modified red flags screening. Participants were tested initially in their usual bra, followed by the professionally-fitted and Optifit bras, in randomised order. Pre/post assessments comprised an established bra-fit assessment, body chart analysis, frequency of wear and pain, continuous-pain intensity (SF-MPQ-2), back stiffness and discomfort, neck disability and thoracic posture in standing using 3D-movement analysis.

100% of Usual and 90% of professionally-fitted bras failed the bra-fit assessment, compared to 5% with the Optifit. Though worn the least on average, a short-term intervention with the Optifit bra resulted in significant reductions in reported thoracic pain, clinically important reductions in neck disability, back pain frequency, continuous-pain intensity, stiffness and discomfort compared to the other bras. The Optifit and professionally-fitted bras significantly reduced reported lumbosacral pain compare to the usual bra. There was no initial change in thoracic posture with the Optifit bra however, significant improvements in flexion-extension posture were seen post-intervention.


J Draper-Rodi S Vogel A Bishop

Background:

Low back pain (LBP) is the most common symptom encountered by osteopaths in the UK and affects a third of the UK population each year. Guidelines recommend using the biopsychosocial (BPS) model for non-specific LBP but it remains unclear what the BPS model actually is and how it applies in osteopathy. The aim of this study was to define the factors included in a BPS approach for non-specific LBP in a manual therapy using a systematic search and scoping review.

Methods:

An online search was performed on seven electronic databases. Guidelines and systematic reviews published after 2004 were included. 10% of the articles randomly selected were analysed by second reviewer to assess consistency of information extraction. Disagreements were discussed between the two reviewers. Mediation from the third author was not required.


H Ertman O Szepietowski SY Chiou PH Strutton

Background:

We have recently shown, using transcranial magnetic stimulation (TMS) to assess voluntary activation (VA), that neural drive to back muscles is reduced in subjects with chronic low back pain. There is also evidence that central nervous system drive to abdominal muscles is altered in these subjects, however VA has not yet been assessed for these muscles in healthy subjects; this is the purpose of the present study.

Methods:

Twenty one healthy subjects (10M:11F) participated. Electromyographic activity was recorded from back and abdominal muscles and flexor torque was measured using a dynamometer. Subjects performed a series of isometric voluntary contractions (10%–100% MVC) of rectus abdominis during which TMS was applied to the motor cortex. The resulting superimposed twitches (SIT) were measured and VA was derived.


A Aljawadi E Imo G Sethi F Arnall MN Choudhry KJ George A Tambe R Verma MN Yasin S Mohammed I Siddique

Back ground:

The aim of this study is to evaluate the long-term outcome after posterior spinal stabilization surgery for the management of de novo non-tuberculous bacterial spinal infection.

Method and Result:

Patients presenting to a single tertiary referral spinal centre between August 2011 and June 2014 were included in the study. 21 patients with nontuberculous bacterial infection were identified and included in the study. All patients were managed surgically with posterior stabilisation, with or without neural decompression, without debridement of the infected tissue. Neurological state was assessed using the frankel grading system before and after urgery. Long-term follow-up data was collected using SpineTango COMI questionnaires and Euro Qol EQ-5D system with a mean follow-up duration of 20 months postoperatively.

The mean improvement in neurological deficits was 0.92 Frankel grade (range 0–4). At final followup, at a mean of 20 months, mean COMI score was 4.59, average VAS for back pain was 4.28. These symptoms were having no effect or only minor effect on the work or usual activities in 52%. 38% of patients reported a good quality of life. The average EQ-5D value was 0.569. There were no problems with mobility in 44% of patients. In 72% there were no problems with self-care.


JH Määttä S Wadge A MacGregor J Karppinen FMK Williams

Background and purpose of study:

Modic change (MC) describes vertebral endplate and bone marrow lesions visible on MRI. MC has been associated with disc degeneration (DD). Independent association of MC with low back pain (LBP) is unclear. The objectives of this study were to assess the relationship between MC and severe, disabling LBP; prevalence and features of DD and incident MC during 10-year follow-up.

Methods and results:

Unselected TwinsUK volunteers were recruited to MRI and nurse interview in 1996–2000 (n=823): a subset attended for follow-up a decade later (n=429). T2-weighted lumbar MR scans were coded blindly for MC, DD (loss of disc height and signal intensity, disc bulge and anterior osteophytes) and Schmorl's nodes (SN). Mean baseline age = 54.0 (32–70) years with 96% female. Prevalence of MC was 32.2% (baseline) and 48.7% (follow-up). Univariable analyses showed subjects having MC were older (p<0.001) and more overweight (p=0.026). At both timepoints subjects reporting severe LBP episodes demonstrated more MC (both p<0.001) than those without LBP. In multivariable analyses, MC remained significantly associated with episodes of severe, disabling LBP (OR 1.58; 95% CI 1.04–2.41) even after adjustment for age, BMI, DD and SN. Loss of disc height and disc signal intensity were independently associated with prevalent MC at baseline, and disc height and disc bulge with incident MC during follow-up.


SM Fabiane K Ward FMK Williams

Background and aims:

T2D is postulated to be an important aetiological factor for lumbar disc degeneration (LDD), which itself has a well documented relationship with low back pain. Obesity increases risk of both T2D, low back pain and LDD. Connective tissue modification has been reported in hyperglycaemia, but the epidemiology of LDD in T2D has not been described to date.

Methods and results:

A population sample of unselected same-sex adult twin pairs was studied who had attended a spine MR study and completed general health questionnaires defining T2D by self-report. LDD had been coded as the sum of five lumbar discs coded (0–3) for each of height, signal intensity, disc bulge and anterior osteophytes. Risk factors for LDD included age, body-mass index (BMI), sex, alcohol consumption and smoking.

Mean age of the 1011 participants = 54 years (sd=8), mean BMI=25 kg/m2 (sd=4), 95% female. The prevalence of T2D was 6%. Twins with T2D had increased BMI (27 vs 25 kg/m2, p<0.001) and were older (59 vs 54 years, p<0.001). LDD score in T2D was significantly higher in diabetic cases than controls (14.9 vs 13.1, p=0.04) in univariable analysis. In multivariable analysis inclusion of age and BMI abrogated the effect of T2D.


AV Pavlova K Cooper JR Meakin RJ Barr RM Aspden

Purpose and Background:

Healthy adults with a curvy (lordotic) lumbar spine were shown to lift a load from the floor by stooping, while straight (flat) spines squatted. Since skin-surface motion capture often misrepresents internal curvature this study calculated internal lumbar curvature during lifting in the same cohort and compared lumbosacral motion.

Methods:

Magnetic resonance imaging (MRI) was performed in standing and bending forward to 30, 45 and 60°, with markers on the skin at L1, L3, L5 and S1. Lumbar spine shape was characterised using statistical shape modelling and participants grouped into ‘curvy’ and ‘straight’ spine sub-groups (N=8). On a separate day participants lifted a box (6–15 kg) from the floor without instruction while Vicon cameras tracked sagittal movement of L1, L3 and L5 skin markers. Sacral angle (to horizontal) was calculated from pelvic markers. Matching markers during MRI and lifting sessions allowed vertebral centroid positions (L1, L3, L5, S1) during lifting to be calculated using custom MATLAB code.


B Arnbak TS Jensen N Egund A Zejden K H⊘rslev-Petersen C Manniche AG Jurik

Purpose and background:

MRI findings associated with spondyloarthritis (SpA) can be difficult to distinguish from the more prevalent findings of degeneration. Despite this, the two groups of MRI-findings are often evaluated in separate studies and in different study populations, which may reduce their applicability in daily clinical practice.

The purpose of this study was to estimate the prevalence of degenerative and SpA related MRI-findings in the spine and sacroiliac joints (SIJ) in patients with persistent LBP.

Methods:

Patients with persistent LBP (n=1037, median age 33 [IQR 27–37], 54% women) referred to an outpatient, secondary care and non-surgical department were included in the study. MRI of the whole spine and the SIJ was performed and degenerative and SpA-related MRI-findings were evaluated by experienced musculoskeletal radiologists.


B Arnbak AG Jurik RK Jensen B Schi⊘ttz-Christensen P van der Wurff TS Jensen

Purpose and background:

Sacroiliitis identified by MRI is considered as a keystone in the diagnosis of spondyloarthritis. To reduce the number of unnecessary MRI scans it would be ideal if sacroiliac (SI) joint pain provocation tests could be used to identify patients at risk of having sacroiliitis.

The aim of the current study was to investigate the diagnostic value of three pain provocation SI-joint tests for sacroiliitis identified by MRI.

Methods:

Patients (n=454, mean age 32 years, 54% women) without clinical signs of nerve root compression were selected from a cohort consisting of patients with persistent low back pain referred to an outpatient spine clinic. Data from the Gaenslen's Test, Thigh Thrust Test and Long Dorsal Sacroiliac Ligaments Test and sacroiliitis identified by MRI were analysed.


G Sethi M Choudhry B Fisher H Divecha J Leach F Arnall R Verma N Yasin S Mohammed I Siddique

Back ground:

Previous studies have stated that presence of concomitant back pain has a negative effect on the outcome of lumbar decompression/microdiscectomy but none have actually defined what level of back pain should be considered as significant. This is a study of consecutive patients who underwent a primary single level lumbar micro decompression /microdiscectomy performed by thirty nine surgeons at a single tertiary spinal centre between August 2011 and December 2014. The aim was to determine the differential effect of the intensity of back pain and leg pain as a predictor of outcome.

Method and Result:

Data was prospectively collected using SpineTango COMI questionnaires pre-operatively and at 3 months postoperatively. 995 patients who had a complete dataset were included in the analysis. Multivariate regression analysis and ROC curves were used to evaluate factors associated with poor outcome. At 3 months follow up 72.16% of patients were satisfied with the outcome of surgery. The VAS for low back pain was a significant predictor of poor outcome. Of patients with a VAS of 6 or more 34% had a poor outcome following surgery while of patients with a VAS of less than 6, 17% had a poor outcome at three months.


M Jones A Morris A Pope R Ayer A Breen

Purpose and Background:

The spread of upright MRi scanning is a relatively new development in the UK. However, there is a lack of information about whether weight bearing scans confer any additional useful information for low back conditions.

Methods and Results:

Forty-five patient referrals to the upright MRI Department at the AECC for weight bearing lumbar spine scans between November 1st 2014 and June 30th 2015, and the resulting radiologists' reports were reviewed. Age, gender, clinical history, summary of findings, type of weight bearing scanning performed (sitting, standing, flexion, extension) were abstracted. All patients were scanned in a 0.5T Paramed MRopen scanner and all also received supine lumbar spine sagittal and axial scans.

The patients comprised 18 females and 27 males, mean age 52 years, (SD 15.5). Thirty had leg pain, 6 of which was bilateral. In 15, a stenotic lesion was suspected. Other reasons for referral were; possible malignancy (1), effects of degenerative change (4), spondylolisthesis (2), fracture, (1), previous surgery (3), trauma (1), sacroiliitis (1) and instability (3).

In 12/45 cases, reportable findings were more prominent, and sometimes only identifiable, on weight bearing scans, while in a further 4, the reverse was true. All but one of these involved disruption of the spinal or root canals. Eight of them also involved positional alignment.


W Bertram I Harding

Background:

Outcome after traumatic spinal fracture is difficult to predict. Some patients have ongoing pain while others make a good recovery and there is therefore considerable debate as to which fractures should be treated operatively. Delayed operations for ongoing pain post fracture are more expensive with a longer recovery.

The sagittal balance of the spine may predict patient outcomes post fracture.

Aim:

Identify subjects with stable spine fractures not requiring acute fixation and compare their sagittal parameters measured on initial standing x-ray with whether or not they have ongoing pain.


AM Siddiqui F Asmat N Anjarwalla

Background:

Following lumbar spine surgery patients with a high BMI appear to have increased post-operative complications including surgical site infections (SSI), urinary complications, increased anaesthetic/operative time and a greater need for post-operative blood transfusion. There is no current evidence, however, analysing the effect of BMI on functional outcome.

Purpose:

We aimed to analyse the effect of BMI on functional outcome following lumbar spine surgery.


S Stynes K Konstantinou R Ogollah EM Hay KM Dunn

Background:

Identification of nerve root involvement (NRI) in patients with low back-related leg pain (LBLP) can be challenging. Diagnostic models have mainly been developed in secondary care with conflicting reference standards and predictor selection. This study aims to ascertain which cluster of items from clinical assessment best identify NRI in primary care consulters with LBLP

Methods:

Cross-sectional data on 395 LBLP consulters were analysed. Potential NRI indicators were seven clinical assessment items. Two definitions of NRI formed the reference standards: (i) high confidence (≥80%) NRI clinical diagnosis (ii) high confidence (≥80%) NRI clinical diagnosis with confirmatory magnetic resonance imaging (MRI) findings. Multivariable logistic regression models were constructed and compared for both reference standards. Model performances were summarised using the Hosmer-Lemeshow statistic and area under the curve (AUC). Bootstrapping assessed internal validity.


PG Hourigan HM Challinor S Whitehouse AJ Clarke

Purpose:

To evaluate if adding clonidine to a standard nerve root block containing local anaesthetic and steroid improved the outcome of patients with severe lumbar nerve root pain secondary to MRI proven lumbar disc prolapse.

Methods:

We undertook a single blind, prospective, randomised controlled trial evaluating 100 consecutive patients with nerve root pain secondary to lumbar disc prolapse undergoing trans-foraminal epidural steroid injection either with or without the addition of clonidine. 50 patients were allocated to each arm of the study. The primary outcome measure was the avoidance of a second procedure- repeat injection or micro-discectomy surgery. Secondary outcome measures were also studied: pain scores for leg and back pain using a visual analogue scale (VAS), the Roland Morris Disability Questionnaire (RMDQ) and the Measure Your Own Medical Outcome Profile (MYMOP). Follow up was carried out at 6 weeks, 6 months and 1 year.


ML van Hooff JK O'Dowd J van Loon M Spruit

Background:

Combined physical and psychological (CPP) programmes are widely recommended for Chronic Low Back Pain (CLBP) patients. Patients with longstanding CLBP participating in a two-week CPP-programme improve in functional status and quality of life and the results are maintained for at least one year. First indications of maintenance of improved patient-reported outcomes are shown at two-year follow-up assessment.

Purpose:

Evaluation of the long-term (at least five years of follow up) maintenance of positive results of a short, intensive, evidence based CPP-programme.


CA Fawkes D Carnes R Froud

Background to the study:

The use of Patient Reported Outcome Measures (PROMs) is being increasingly advocated but data are still being collected using paper systems. This is costly and environmentally challenging. New innovations are required to balance the challenges of capturing PROM data while considering budgets, and access to IT, and patient choice.

Purpose of the study:

To develop and test a mobile phone and web app for collecting patient reported outcomes about musculoskeletal symptoms.


A Chiarotto CB Terwee M Boers RW Ostelo

Background and purpose:

Inconsistent outcome reporting is a problematic issue in systematic reviews of clinical trials in non-specific LBP (NSLBP). To facilitate statistical pooling and improve reliability of reviews, the development of a core outcome set (COS) is recommended. In 1998, Deyo et al. proposed a standardized set of domains and measurement instruments for LBP clinical research. An international steering committee (ISC) was formed to update 1998 recommendations, and to determine, at first, which outcome domains should be included in a COS for clinical trials in NSLBP.

Methods:

The ISC used the OMERACT framework 2.0 to draw a list of potential core domains. This list was presented in a 3-round Delphi survey, in which researchers, clinicians and patients were invited to participate. Criteria for consensus were established a-priori and quantitative responses were analysed together with arguments provided by Delphi participants. The ISC discussed the results and made final decisions.


FL Bishop A Dima J Ngui P Little R Moss-Morris NE Foster GT Lewith

A statement of the purposes of the study and background:

Merely publishing clinical guidelines is insufficient to ensure their implementation in clinical practice. We aimed to clarify the decision-making processes that result in the delivery of particular treatments to patients with low back pain (LBP) in primary care and to examine clinicians' perspectives on the National Institute for Health and Care Excellence (NICE) clinical guidelines for managing LBP in primary care.

A summary of the methods used and the results:

We conducted semi-structured interviews with 53 purposively-sampled clinicians from south-west England. Participants were: 16 General Practitioners (GPs), 10 chiropractors, 8 acupuncturists, 8 physiotherapists, 7 osteopaths, and 4 nurses. Thematic analysis showed that official guidelines comprised just one of many inputs to clinical decision-making. Clinicians drew on personal experience and inter-professional networks and were constrained by organisational factors when deciding which treatment to prescribe, refer for, or deliver to an individual patient with LBP. Some found the guideline terminology - “non-specific LBP” - unfamiliar and of limited relevance to practice. They were frustrated by disparities between recommendations in the guidelines and the real-world situation of short consultation times, difficult-to-access specialist services and sparse commissioning of guideline-recommended treatments.


JA Deane AH McGregor

Purpose and Background:

Clinical interpretations of Degenerative Lumbar Disc Disease are not described in the literature. The purpose of this study was to establish a consensus of expert clinical opinion in order to fuel further research.

Methods:

A reliable and valid electronic survey was designed to include theoretical constructs relating to training and education, general knowledge, assessment and management practices. Clinicians from the Society of Back Pain Research U.K. were invited to take part. Quantitative data was collated and coded using Bristol on-line survey software, and content analysis was used to systematically code and categorize qualitative data.


A Breen F Mellor Ax Breen A Hilton

Purpose and Background:

Despite the rise of back pain disability, objective mechanical assessment is generally lacking. Quantification of intervertebral kinematics using fluoroscopy provides objective measurement, but its use in clinical practice has not been assessed. This study reviewed cases referred to one UK site for lumbar spine quantitative fluoroscopic (QF) examinations and compared the reasons for referral with the findings reported.

Methods and Results:

Fifty-seven consecutive referrals were reviewed. Patients underwent passive recumbent and/or weight-bearing active examinations in either the sagittal or both the sagittal and coronal planes. Data were extracted from anonymised QF reports and analysed for patient characteristics, reason for referral, working diagnosis at referral, level(s) of interest, previous surgical procedures and findings reported. Reports were also thematically analysed for key findings.

Most patients had chronic back conditions of moderate or severe intensity. Most (38/57) were male, mean age 47 (SD 13.1) and mean complaint duration 5.4 years (0.3–32 years). They were referred mainly to investigate segmental instability (19/54) or spondylolisthesis (13/54) to inform either surgical referral or conservative management. Instability was reported in only 8/57 cases, but restricted and hypermobile levels in the same patient was also common (13/57). In 11 cases no mechanical abnormality was found.


MV Allen LC Roberts

Purpose:

To explore clinicians' perceptions of empathy during musculoskeletal clinical consultations.

Background:

Empathy is considered essential to creating a positive experience within healthcare for both the patient and clinician, improving adherence, creating trust and improving patient experience. However, little is known about how clinicians acquire and display empathic communication skills during musculoskeletal consultations.


FE Mellor A Breen P Thomas P Thompson

Purpose and Background:

To compare static and dynamic lumbar intervertebral ranges of motion (IV-RoM) in patients with chronic, nonspecific low back pain with upper and lower cut off values derived from healthy controls when variability and measurement errors were reduced.

Measurements from functional radiographs suffer from high variability and measurement errors, making cut off values for excessive or insufficient motion problematical. This study compared maximum lumbar IV-RoM and maximum IV-RoM at any point in continuous motion sequences in patients with chronic, non-specific back pain with upper and lower cut off values for L2 to L5 from matched controls using quantitative fluoroscopy, where variation and measurement errors were reduced.

Methods and Results:

Participants underwent passive recumbent examinations in the sagittal and coronal planes. Values based on were developed for both maximum and continuous motion in controls (n=40). Fishers exact test was used to analyse proportions of patients whose IV-RoMs exceeded reference values.

For maximum IV-RoM in patients, there were no statistically significant differences between groups for the lower value. Only flexion at L4/5 significantly exceeded the upper value (p=0.03). For continuous IV-RoM, left L3/4 (p=0.01) and right L4/5 (p=0.01) were significantly below the lower cut off values. Both flexion L4/5 (p=0.05) and left L3/4 (p=0.01) were significantly above the upper cut off values.


G Corcoran J Deasy T Creagh C Treanor

Purpose and background:

Cauda Equina Syndrome (CES) is a rare condition which, even in the presence of prompt surgical decompression, can have devastating consequences for patients in terms of bladder and bowel dysfunction. The aim of this project was to develop a post-operative pathway for the assessment and management of bladder and bowel dysfunction in patients with CES.

Method:

Beaumont Hospital performs a high volume of spinal surgeries. A small number are lumbar decompression surgeries due to CES. While sphincter function is routinely screened by a physiotherapist post-operatively, to date there has been no protocol in place for assessment and management of bladder and bowel dysfunction in this population. This project was carried out in collaboration with consultants in urology and colorectal surgery, as well as clinical nurse specialists in both areas.


F Sedra L Wilson

Introduction:

Several reports showed superior fusion rates, as high as 100%, using rhBMP-2 with ALIF cages. This has led to the widespread off-label use of rhBMP-2 in several other lumbar fusion procedures. There is paucity of reports analysing the clinic-radiological outcome of using rhBMP-2 to promote bone union in cases of symptomatic pseudoarthosis following lumbar spine fusion.

Methods:

52 consecutive patients who underwent revision spinal surgery for symptomatic pseudoarthosis utilizing rhBMP-2 between 2008 and 2013 were included in the study. Demographic, and surgical data were collected from medical records. Functional outcomes were recorded using the ODI. All patients had preoperative fine-cut CT scan to confirm pseudoarthosis. Postoperative CT-scan at 6 months was routinely done to confirm fusion.


KA Memon L Bevan N Leiow J Democratis N Anjarwalla

Spondylodiscitis is an uncommon condition with an incidence of 1:100,000 to 1:250,000 in developed countries. Diagnosis and treatment can be delayed resulting in poor outcomes. A high index of suspicion is necessary considering the associated mortality, reported at 2–17%.

Establishing a diagnosis can be challenging as features are non-specific and onset may be insidious. While treatment is usually conservative, certain situations require surgery. All patients however require careful assessment and monitoring for complications that may require further intervention. A review of our practice in Wexham Park and Heatherwood Hospital NHS Trust from 2009 to 2013 produced a guideline suggesting the need for blood cultures, imaging with MRI and involvement of the infectious diseases and spinal teams. We re-audited (20 cases) to assess compliance with the guidelines, which were in place to reduce the delay in diagnosis.

Recurrent presentation, infections of unknown origin and deterioration after a short course of antibiotics were indicators for triggering imaging of the spine for discitis. Delays in diagnosis were more marked in bacterial cases rather than tuberculosis. It was impossible to predetermine patients that would require surgical intervention. Our compliance with the guideline had improved from 70 to over 90% and there were no relapses or mortality.


C Treanor D O'Brien C Bolger

Objectives:

To establish the demand, referral pathways, utility and patient satisfaction of a physiotherapy led post operative spinal surgery review clinic.

Methods:

From July 2014 to January 2015 a pilot physiotherapy led clinic was established. The following clinic data was collected: number of patients reviewed, surgical procedure, outcome of clinic assessment, numbers requiring further investigation, numbers requiring review in the consultant led clinic and adverse events. A patient satisfaction survey was also administered to all English speaking patients. Patients were asked to rate the ease of getting through to the service by phone, length of wait, time spent with the clinician, answers to questions, explanation of results, advice about exercise and return to activities, the technical skills of the clinician, their personal manner and their overall visit. Data was anonymised and inserted into an excel spreadsheet for analysis. Descriptive statistical analysis was undertaken.


A Anzak Milo Kostusiak J Corbett D Gill M Gadir

Background:

Lumbar intraspinal cysts (LICs) are rare incidental MRI findings in back pain. Their space-occupying nature make them plausible factors in both non-specific and radicular back pain.

Methods:

Retrospective cohort study of patients with MRI reports of LICs at our center over 5 years. N=26, 13 male, mean age 66 ± 12 years.