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Background and purpose of the study

Dropped Head Syndrome (DHS) is characterized by a chin on chest flexion neck deformity that is passively correctible. The condition is rare and literature on surgical and conservative management is focused on case studies and theoretical evidence.

Purpose of the study

The purpose of this study was to investigate the value of physiotherapy in the treatment of DHS by case series analysis.


Orthopaedic Proceedings
Vol. 99-B, Issue SUPP_10 | Pages 24 - 24
1 May 2017
Snuggs J Chiverton N Cole A Michael R Bunning R Conner M Le Maitre C
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Introduction

Within the intervertebral disc (IVD), nucleus pulposus (NP) cells reside within a unique microenvironment. Factors such as hypoxia, osmolality, pH and the presence of cytokines all dictate the function of NP cells and as such the cells must adapt to their environment to survive. Previously we have identified the expression of aquaporins (AQP) within human IVD tissue. AQPs allow the movement of water across the cell membrane and are important in cellular homeostasis. Here we investigated how AQP gene expression was regulated by the microenvironment of the IVD.

Methods

Human NP cells were cultured in alginate beads prior to cytokine, osmolality, pH and hypoxia treatments and subsequent RT-qPCR to assess regulation of AQP gene expression.


Orthopaedic Proceedings
Vol. 99-B, Issue SUPP_10 | Pages 13 - 13
1 May 2017
Graham J Heywood J
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Purpose and background

A review of secondary healthcare provision for civilians suffering persistent pain and living in the British Forces Germany (BFG) community was carried out in order to better inform referral from primary care. This population consists mostly of British nationals each with differing linguistic skills and cultural backgrounds. Patients may be referred to Evangelisches Krankenhaus Bielefeld (EvKB) in Germany or to Guys and St Thomas' NHS Foundation Trust (GSTT) in the UK. It was considered important to identify potential language or cultural-related barriers to improve decision making when considering where best to refer for a pain management programme (PMP).

Methods

Clinical visits undertaken at GSTT and EvKB involved observation of clinical activities, collection of documentation and informal staff discussions. Data were organised into common themes and categorised to provide information for written reflective accounts on each visit.


Orthopaedic Proceedings
Vol. 99-B, Issue SUPP_10 | Pages 7 - 7
1 May 2017
Woodman J Ballard K Glover L
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Background and objectives

The Alexander Technique (AT) is a self-care method usually taught in one-to-one lessons. AT lessons have been shown to be helpful in managing long-term health-related conditions (Int J Clin Pract 2012;66:98−112). This systematic review aims to draw together evidence of the effectiveness of AT lessons in managing musculoskeletal (MSK) conditions, with empirically based evidence of physiological changes following AT training, to provide a putative theoretical explanation for the observed benefits of Alexander lessons.

Methods and results

Systematic searches of a range of databases were undertaken to identify prospective studies evaluating AT instruction for any musculoskeletal condition, using PICO criteria, and for studies assessing the physiological effects of AT training. Citations (N=332) were assessed and seven MSK intervention studies were included for further analysis. In two large well-designed randomised controlled trials, AT lessons led to significant long-term (1 year) reductions in pain and incapacity caused by chronic back or neck pain (usual GP-led care comparator). Three smaller RCTs in chronic back and neck pain, respectively, and a pain clinic service evaluation broadly supported these findings. A pilot study reported preliminary evidence for pain reduction in knee osteoarthritis patients. Further studies showed significant improvements in general coordination, walking gait, motor control and balance, possibly resulting from improved postural muscle tone regulation and adaptability, in people with extensive AT training.


Orthopaedic Proceedings
Vol. 99-B, Issue SUPP_10 | Pages 8 - 8
1 May 2017
Draper-Rodi J Vogel S Bishop A
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A statement of the purposes of the study and background

The biopsychosocial (BPS) model is recommended for managing non-specific low back pain (NSLBP) but the best method for teaching the BPS model is unclear. E-learning is a promising alternative to face-to-face methods.

This study was a pilot randomised controlled trial (RCT) with embedded interview study to investigate the feasibility of conducting a main RCT and to explore the impact of an BPS for NSLBP e-learning programme on experienced practitioners' attitudes to back pain.

A summary of the methods used and the results

Mixed methods evaluated the impact of an evidence-based e-learning programme on participants' attitudes to back pain. A pilot RCT assessed 45 experienced osteopaths' attitudes before and after the intervention, using the Pain Attitudes and Beliefs Scale (PABS) and the Attitudes to Back Pain Scale (ABS). The qualitative study explored 9 participants' views on the e-learning programme and possible impact on their clinical practice.

91% of participants completed the course and the overall satisfaction was very high. Participants' views on the BPS model ranged between not being structural enough, already done and transformative. The e-learning programme was well accepted. It would be feasible to run a main study using the same recruitment procedures, eligibility criteria, randomisation procedure, consent process, data collection and outcome measures.


Orthopaedic Proceedings
Vol. 99-B, Issue SUPP_10 | Pages 23 - 23
1 May 2017
Snuggs J Day R Chiverton N Cole A Bunning R Conner M Le Maitre C
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Introduction

The intervertebral disc (IVD) is a highly hydrated tissue which is reduced during degeneration leading to loss of function. Aquaporins (AQP) are a family of 13 (AQP0-12) transmembrane channel proteins that selectively allow the passage of water and other small molecules in and out of cells and are responsible for maintaining water homeostasis. AQP1, 2, 3 and 5 have been identified in the IVD. Here gene and protein expression of all 13 AQPs was investigated in a large cohort of human IVDs to investigate expression during IVD degeneration.

Methods

Gene expression of all 13 AQPs was investigated in non-degenerate and degenerate tissue from 102 human NP samples using RT-qPCR. AQPs which were expressed at gene level were further investigated in 30 IVD samples by Immunohistochemistry.


Orthopaedic Proceedings
Vol. 99-B, Issue SUPP_10 | Pages 26 - 26
1 May 2017
Hoggett L Anderton M Khatri M
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Background

Advances in surgical and anesthetic technique have resulted in a reducing length of stay for lumbar decompression, with the first day case procedure published in the literature in 1980. Current evidence suggests day case surgery is associated with improved patient satisfaction, faster recovery, reduced infection rates and financial savings. Following the introduction of a locally agreed day case protocol for lumbar microdiscectomy, we reviewed our 30-day postoperative complication rates.

Aims

To review postoperative complication rates for patients who underwent day case primary lumbar microdiscectomy.


Orthopaedic Proceedings
Vol. 99-B, Issue SUPP_10 | Pages 27 - 27
1 May 2017
Fekete T Haschtmann D Becker H Kleinstück F Porchet F Jeszenszky D Banczerowski P Mannion A
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Background

Patient-rated measures are the gold standard for assessing spine surgery outcomes, but there is no consensus on the appropriate timing of follow-up. Journals often demand a minimum 2-year follow-up, but the indiscriminate application of this principle may not be warranted. We examined the course of change in patient outcomes up to 5 years postoperatively.

Methods

The data from 3′334 consecutive patients (1′789 women, 1′545 men; aged 61±15 years) undergoing first-time surgery between 1.1.2005 and 31.12.2010 for differing lumbar degenerative disorders were evaluated. The Core Outcome Measures Index (COMI) was completed by 3′124 (94%) patients preoperatively, 3′164 (95%) at 3 months follow-up, 3′153 (95%) at 1 year, 3′112 (93%) at 2 years, and 2′897 (87%) at 5 years. 2′502 (75%) completed COMI at all five timepoints.


Orthopaedic Proceedings
Vol. 99-B, Issue SUPP_10 | Pages 15 - 15
1 May 2017
Poyton R Cowell I Hall T Drew P Murtagh G McGregor A
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Background

Persistent low back and leg pain is a common and highly disabling musculoskeletal condition. Many patients seek the opinion of a neurosurgeon with a view to surgical intervention. Few data are available which document the experiences of patients at these consultations.

Aims

To investigate the experiences of patients seeking a neurosurgical opinion for back and leg pain.


Orthopaedic Proceedings
Vol. 99-B, Issue SUPP_10 | Pages 16 - 16
1 May 2017
Harrisson S Ogollah R Dunn K Foster N Konstantinou K
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Purpose of study and background

Neuropathic pain is a challenging pain syndrome to manage. Low back-related leg pain (LBLP) is clinically diagnosed as either sciatica or referred leg pain and sciatica is often assumed to be neuropathic. Our aim was to describe the prevalence and characteristics of neuropathic pain in LBLP patients.

Methods

Analysis of cross-sectional data from a prospective, primary care cohort of 609 LBLP patients. Patients completed questionnaires, and received clinical assessment including MRI. Neuropathic characteristics (NC) were measured using the self-report version of the Leeds Assessment of Neuropathic Symptoms and Signs scale (SLANSS; score of ≥12 indicates pain with NC).


Orthopaedic Proceedings
Vol. 99-B, Issue SUPP_10 | Pages 10 - 10
1 May 2017
Anderton M Hoggett L Khatri M
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Background

PROMs have become an integral assessment tool of clinical effectiveness and patient satisfaction. To date, PROMs for lumbar discectomy are not an NHS requirement, although voluntary collection via the British Spine Registry is encouraged. Despite this, PROMs for day case microdiscectomy is scarcely reported. We present PROMs for day case microdiscectomy at Lancashire Teaching Hospitals.

Aims

To review PROMs to quantify leg pain, back pain, EQ5D and ODI scores.

Evaluate PROMs data collection compliance.


Orthopaedic Proceedings
Vol. 99-B, Issue SUPP_10 | Pages 14 - 14
1 May 2017
Wellington K Taylor J Khatri M
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Purpose of Study/Background

To identify whether patients were satisfied with the overall educational component of the specialist nurse (CNS)/occupational therapist (OT) led pre-operative assessment clinic in order to identify areas which required improvement.

The pre-operative specialist nurse led clinic was set up in 2002. The aim was to provide high quality information to patients undergoing elective spinal surgery in order to manage expectations and optimise post-operative recovery. Initially the clinic was specialist nurse led however, in 2006 occupational therapy input was introduced in order to provide an increased depth of information in regard to function and activities of daily living post operatively. In addition this has allowed assistive equipment to be provided pre-operatively. The format of this clinic has enhanced the patient's journey by facilitating reduced length of stay and more timely discharge.

Methodology

A questionnaire was forwarded to a random sample of two hundred patients who attended for pre-operative assessment in the twelve-month period between April 2014 & March 2015. Sixty questionnaires were returned (30% response rate).


Orthopaedic Proceedings
Vol. 99-B, Issue SUPP_10 | Pages 3 - 3
1 May 2017
Wynne-Jones G Artus M Bishop A Lawton S Lewis M Main C Sowden G Wathall S Burton A van der Windt D Hay E
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Introduction

Early intervention is advocated to prevent long-term work absence due to musculoskeletal (MSK) pain. The SWAP trial tested whether adding a vocational advice (VA) service to best current care led to fewer days work absence over 4 months.

Methods

The SWAP trial was a cluster randomised controlled trial in 6 general practices, 3 randomised to best current care (control), 3 randomised to best current care and the VA service (intervention). Patients were ≥18 years, absent from work ≤6 months or struggling at work due to MSK pain. Primary outcome was number of days absent over 4 months. Exploratory subgroup analyses examined whether the effect was larger for patients with spinal pain compared to other MSK pain.


Bone & Joint Research
Vol. 6, Issue 4 | Pages 245 - 252
1 Apr 2017
Fu M Ye Q Jiang C Qian L Xu D Wang Y Sun P Ouyang J

Objectives

Many studies have investigated the kinematics of the lumbar spine and the morphological features of the lumbar discs. However, the segment-dependent immediate changes of the lumbar intervertebral space height during flexion-extension motion are still unclear. This study examined the changes of intervertebral space height during flexion-extension motion of lumbar specimens.

Methods

First, we validated the accuracy and repeatability of a custom-made mechanical loading equipment set-up. Eight lumbar specimens underwent CT scanning in flexion, neural, and extension positions by using the equipment set-up. The changes in the disc height and distance between adjacent two pedicle screw entry points (DASEP) of the posterior approach at different lumbar levels (L3/4, L4/5 and L5/S1) were examined on three-dimensional lumbar models, which were reconstructed from the CT images.


Bone & Joint Research
Vol. 5, Issue 11 | Pages 544 - 551
1 Nov 2016
Kim Y Bok DH Chang H Kim SW Park MS Oh JK Kim J Kim T

Objectives

Although vertebroplasty is very effective for relieving acute pain from an osteoporotic vertebral compression fracture, not all patients who undergo vertebroplasty receive the same degree of benefit from the procedure. In order to identify the ideal candidate for vertebroplasty, pre-operative prognostic demographic or clinico-radiological factors need to be identified. The objective of this study was to identify the pre-operative prognostic factors related to the effect of vertebroplasty on acute pain control using a cohort of surgically and non-surgically managed patients.

Patients and Methods

Patients with single-level acute osteoporotic vertebral compression fracture at thoracolumbar junction (T10 to L2) were followed. If the patients were not satisfied with acute pain reduction after a three-week conservative treatment, vertebroplasty was recommended. Pain assessment was carried out at the time of diagnosis, as well as three, four, six, and 12 weeks after the diagnosis. The effect of vertebroplasty, compared with conservative treatment, on back pain (visual analogue score, VAS) was analysed with the use of analysis-of-covariance models that adjusted for pre-operative VAS scores.


Bone & Joint Research
Vol. 5, Issue 9 | Pages 419 - 426
1 Sep 2016
Leichtle CI Lorenz A Rothstock S Happel J Walter F Shiozawa T Leichtle UG

Objectives

Cement augmentation of pedicle screws could be used to improve screw stability, especially in osteoporotic vertebrae. However, little is known concerning the influence of different screw types and amount of cement applied. Therefore, the aim of this biomechanical in vitro study was to evaluate the effect of cement augmentation on the screw pull-out force in osteoporotic vertebrae, comparing different pedicle screws (solid and fenestrated) and cement volumes (0 mL, 1 mL or 3 mL).

Materials and Methods

A total of 54 osteoporotic human cadaver thoracic and lumbar vertebrae were instrumented with pedicle screws (uncemented, solid cemented or fenestrated cemented) and augmented with high-viscosity PMMA cement (0 mL, 1 mL or 3 mL). The insertion torque and bone mineral density were determined. Radiographs and CT scans were undertaken to evaluate cement distribution and cement leakage. Pull-out testing was performed with a material testing machine to measure failure load and stiffness. The paired t-test was used to compare the two screws within each vertebra.


Bone & Joint Research
Vol. 5, Issue 6 | Pages 239 - 246
1 Jun 2016
Li P Qian L Wu WD Wu CF Ouyang J

Objectives

Pedicle-lengthening osteotomy is a novel surgery for lumbar spinal stenosis (LSS), which achieves substantial enlargement of the spinal canal by expansion of the bilateral pedicle osteotomy sites. Few studies have evaluated the impact of this new surgery on spinal canal volume (SCV) and neural foramen dimension (NFD) in three different types of LSS patients.

Methods

CT scans were performed on 36 LSS patients (12 central canal stenosis (CCS), 12 lateral recess stenosis (LRS), and 12 foraminal stenosis (FS)) at L4-L5, and on 12 normal (control) subjects. Mimics 14.01 workstation was used to reconstruct 3D models of the L4-L5 vertebrae and discs. SCV and NFD were measured after 1 mm, 2 mm, 3 mm, 4 mm, or 5 mm pedicle-lengthening osteotomies at L4 and/or L5. One-way analysis of variance was used to examine between-group differences.


Bone & Joint Research
Vol. 5, Issue 4 | Pages 145 - 152
1 Apr 2016
Bodalia PN Balaji V Kaila R Wilson L

Objectives

We performed a systematic review of the literature to determine the safety and efficacy of bone morphogenetic protein (BMP) compared with bone graft when used specifically for revision spinal fusion surgery secondary to pseudarthrosis.

Methods

The MEDLINE, EMBASE and Cochrane Library databases were searched using defined search terms. The primary outcome measure was spinal fusion, assessed as success or failure in accordance with radiograph, MRI or CT scan review at 24-month follow-up. The secondary outcome measure was time to fusion.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 40 - 40
1 Feb 2016
Anzak A Kostusiak M Corbett J Gill D Gadir M
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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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 13 - 13
1 Feb 2016
Chohan A Haworth L Janssen J Selfe J
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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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 25 - 25
1 Feb 2016
Siddiqui A Asmat F Anjarwalla N
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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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 30 - 30
1 Feb 2016
Chiarotto A Terwee C Boers M Ostelo R
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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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 38 - 38
1 Feb 2016
Memon K Bevan L Leiow N Democratis J Anjarwalla N
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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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 12 - 12
1 Feb 2016
Fawkes C Froud R Carnes D
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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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 1 - 1
1 Feb 2016
Esteves J
Full Access

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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 2 - 2
1 Feb 2016
Serbic D Pincus T
Full Access

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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 5 - 5
1 Feb 2016
Beneciuk J Hill J Campbell P George S Afolabi E Dunn K Foster N
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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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 8 - 8
1 Feb 2016
Newell D Field J
Full Access

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.


Bone & Joint Research
Vol. 5, Issue 2 | Pages 46 - 51
1 Feb 2016
Du J Wu J Wen Z Lin X

Objectives

To employ a simple and fast method to evaluate those patients with neurological deficits and misplaced screws in relatively safe lumbosacral spine, and to determine if it is necessary to undertake revision surgery.

Methods

A total of 316 patients were treated by fixation of lumbar and lumbosacral transpedicle screws at our institution from January 2011 to December 2012. We designed the criteria for post-operative revision scores of pedicle screw malpositioning (PRSPSM) in the lumbosacral canal. We recommend the revision of the misplaced pedicle screw in patients with PRSPSM = 5′ as early as possible. However, patients with PRSPSM < 5′ need to follow the next consecutive assessment procedures. A total of 15 patients were included according to at least three-stage follow-up.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 3 - 3
1 Feb 2016
Holt N Pincus T
Full Access

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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 4 - 4
1 Feb 2016
Geraghty A Stanford R Roberts L Little P Hill J Foster N Hay E Yardley L
Full Access

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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 32 - 32
1 Feb 2016
Deane J McGregor A
Full Access

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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 14 - 14
1 Feb 2016
Draper-Rodi J Vogel S Bishop A
Full Access

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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 15 - 15
1 Feb 2016
Ertman H Szepietowski O Chiou S Strutton P
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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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 24 - 24
1 Feb 2016
Bertram W Harding I
Full Access

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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 31 - 31
1 Feb 2016
Bishop F Dima A Ngui J Little P Moss-Morris R Foster N Lewith G
Full Access

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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 34 - 34
1 Feb 2016
Allen M Roberts L
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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.


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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 33 - 33
1 Feb 2016
Breen A Mellor F Breen A Hilton A
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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.


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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 11 - 11
1 Feb 2016
Breen A Dupac M Osborne N
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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).


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 16 - 16
1 Feb 2016
Aljawadi A Imo E Sethi G Arnall F Choudhry M George K Tambe A Verma R Yasin M Mohammed S Siddique I
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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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 18 - 18
1 Feb 2016
Fabiane S Ward K Williams F
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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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 19 - 19
1 Feb 2016
Pavlova A Cooper K Meakin J Barr R Aspden R
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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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 23 - 23
1 Feb 2016
Jones M Morris A Pope A Ayer R Breen A
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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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 27 - 27
1 Feb 2016
Hourigan P Challinor H Whitehouse S Clarke A
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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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 29 - 29
1 Feb 2016
Fawkes C Carnes D Froud R
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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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 7 - 7
1 Feb 2016
Critchley J Prempeh M Jia W Daniell H Crawford R
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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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 17 - 17
1 Feb 2016
Määttä J Wadge S MacGregor A Karppinen J Williams F
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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.


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_6 | Pages 6 - 6
1 Feb 2016
Toomey E Matthews J Hurley D
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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.