Chronic Back Pain (chronic + back_pain)

Distribution by Scientific Domains


Selected Abstracts


painACTION-Back Pain: A Self-Management Website for People with Chronic Back Pain

PAIN MEDICINE, Issue 7 2010
Emil Chiauzzi PhD
Abstract Objective., To determine whether an interactive self-management Website for people with chronic back pain would significantly improve emotional management, coping, self-efficacy to manage pain, pain levels, and physical functioning compared with standard text-based materials. Design., The study utilized a pretest,posttest randomized controlled design comparing Website (painACTION-Back Pain) and control (text-based material) conditions at baseline and at 1-, 3, and 6-month follow-ups. Participants., Two hundred and nine people with chronic back pain were recruited through dissemination of study information online and at a pain treatment clinic. The 6-month follow-up rates for the Website and control groups were 73% and 84%, respectively. Measurements., Measures were based on the recommendations of the Initiative on Methods, Measurement, and Pain Assessment in Clinical Trials and included measures of pain intensity, physical functioning, emotional functioning, coping, self-efficacy, fear-avoidance, perceived improvement with treatment, self-efficacy, and catastrophizing. Results., Compared with controls, painACTION-Back Pain participants reported significantly: 1) lower stress; 2) increased coping self-statements; and 3) greater use of social support. Comparisons between groups suggested clinically significant differences in current pain intensity, depression, anxiety, stress, and global ratings of improvement. Among participants recruited online, those using the Website reported significantly: 1) lower "worst" pain; 2) lower "average" pain; and 3) increased coping self-statements, compared with controls. Participants recruited through the pain clinic evidenced no such differences. Conclusions., An online self-management program for people with chronic back pain can lead to improvements in stress, coping, and social support, and produce clinically significant differences in pain, depression, anxiety, and global rates of improvement. [source]


Intrathecal Drug Delivery for Chronic Back Pain: Better Science for Clinical Innovation

PAIN MEDICINE, Issue 1 2004
MPH Editor in Chief, Rollin M. Gallagher MD
No abstract is available for this article. [source]


P1.49: Chronic back pain in the general population in Germany.

BIOMETRICAL JOURNAL, Issue S1 2004
Results from the National Telephone Health Survey 2002/200
No abstract is available for this article. [source]


Clinical Characteristics of Flexed Posture in Elderly Women

JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 10 2003
Lara Balzini PT
Objectives: To investigate the relationships between the severity of flexed posture (FP), skeletal fragility, and functional status level in elderly women. Design: Cross-sectional study. Setting: Geriatric rehabilitation research hospital. Participants: Sixty elderly women (aged 70,93) with FP referred to a geriatric rehabilitation department for chronic back pain without apparent comorbid conditions. Measurements: Multidimensional clinical assessment included the severity of FP (standing occiput-to-wall distance) demographic (age) and anthropometric (height, weight) data, clinical profile (number of falls, pain assessment, Mini-Mental State Examination, Comorbidity Severity Index, Geriatric Depression Scale, Multidimensional Fatigue Inventory), measures of skeletal fragility (number of vertebral fractures by spine radiograph, bone mineral density (BMD), and T-score of lumbar spine and proximal femur), muscular impairment assessment (muscle strength and length), motor performance (Short Physical Performance Battery, Performance Oriented Mobility Assessment, instrumented gait analysis), and evaluation of disability (Barthel Index, Nottingham Extended Activities of Daily Living Index). Results: The severity of FP was classified as mild in 11, moderate in 28, and severe in 21 patients. Although there were no differences between FP groups on the skeletal fragility measurements, the moderate and severe FP groups were significantly different from the mild FP group for greater pain at the level of the cervical and lumbar spine. The severe FP group was also significantly different from the mild but not the moderate FP group in the following categories: clinical profile (greater depression, reduced motivation), muscle impairment (weaker spine extensor, ankle plantarflexor, and dorsiflexor muscles; shorter pectoralis and hip flexor muscles), the motor function performance-based tests (lower scores in the balance and gait subsets of the Performance Oriented Mobility Assessment), the instrumented gait analysis (slower and wider base of support), and disability (lower score on the Nottingham Extended Activities of Daily Living Index). The total number of vertebral fractures was not associated with differences in severity of FP, demographic and anthropometric characteristics, clinical profile, muscular function, performance-based and instrumental measures of motor function, and disability, but it was associated with reduced proximal femur and lumbar spine BMD. Conclusion: The severity of FP in elderly female patients (without apparent comorbid conditions) is related to the severity of vertebral pain, emotional status, muscular impairments, and motor function but not to osteoporosis, and FP has a measurable effect on disability. In contrast, the presence of vertebral fractures in patients with FP is associated with lower BMD but not patients' clinical and functional status. Therefore, FP, back pain, and mobility problems can occur without osteoporosis. Older women with FP and vertebral pain may be candidates for rehabilitation interventions that address muscular impairments, posture, and behavior modification. Randomized controlled trials are needed to support these conclusions. [source]


Vertebral Fractures in Beijing, China: The Beijing Osteoporosis Project

JOURNAL OF BONE AND MINERAL RESEARCH, Issue 10 2000
Xu Ling
Abstract Women in China have much lower risk of hip fracture than women in Europe or North America but their risk of vertebral fractures is not known. Lateral spine radiographs, hip and lumbar spine bone density, and potential risk factors for and consequences of vertebral fractures were assessed in a random sample of 402 women age 50 years or older living in Beijing, China. The prevalence of vertebral fractures, defined by vertebral morphometry, increased from 5% (95% CI, 1,9%) in 50- to 59-year olds to 37% (27-46%) among women age 80 years or older. The age-standardized prevalence of vertebral fractures was 5.5% lower than found by similar methods for women in Rochester, MN, U.S.A. Each SD lower spine bone mineral density (BMD) was associated with a 2.4-fold (1.7-3.5) increased odds of having a vertebral fracture. Women with a history of heavy physical labor had a lower risk of vertebral fractures. Vertebral fractures were associated with decreased height loss and limited physical function but not chronic back pain. Women in Beijing, China have lower bone density and a slightly lower rate of vertebral fracture than white women in the United States. Low bone density and more sedentary occupations increase the risk of fracture in women living in urban China. [source]


Prevalence and correlates of clinical insomnia co-occurring with chronic back pain

JOURNAL OF SLEEP RESEARCH, Issue 1 2007
NICOLE K. Y. TANG
Summary Given the suggestion of a reciprocal relationship between sleep and pain and the recognition of sleep as an important parameter in determining quality of life, there is increasing research interest in sleep disturbance linked to chronic pain. The present study aimed to provide an estimate of the prevalence of ,clinical insomnia' in patients attending a specialist pain clinic and identify factors associated with it. Seventy chronic back pain patients and 70 gender- and age-matched pain-free controls completed a set of questionnaires measuring sleep (Insomnia Severity Index; ISI), pain (Short-Form McGill Pain Questionnaire) and a selection of general and specific psychological variables (Hospital Anxiety and Depression Scale, Short Health Anxiety Inventory). Scores suggestive of clinical insomnia (ISI , 15) were noted in 53% of chronic pain patients, when compared with only 3% in pain-free controls. Significant positive correlations with insomnia severity were detected for all six variables of interest (pain intensity, sensory pain ratings, affective pain ratings, general anxiety, general depression and health anxiety). Affective pain ratings and health anxiety were the best predictors of insomnia severity in this sample, accounting for 30% of the total variance, even when present pain intensity was controlled for. Affective pain remained as a significant predictor of insomnia severity when both the effect of pain intensity and the effects of anxiety and depression were controlled for. Future research should consider investigating the role of pain appraisal and health anxiety in the development and manifestation of insomnia concomitant to chronic pain. [source]


painACTION-Back Pain: A Self-Management Website for People with Chronic Back Pain

PAIN MEDICINE, Issue 7 2010
Emil Chiauzzi PhD
Abstract Objective., To determine whether an interactive self-management Website for people with chronic back pain would significantly improve emotional management, coping, self-efficacy to manage pain, pain levels, and physical functioning compared with standard text-based materials. Design., The study utilized a pretest,posttest randomized controlled design comparing Website (painACTION-Back Pain) and control (text-based material) conditions at baseline and at 1-, 3, and 6-month follow-ups. Participants., Two hundred and nine people with chronic back pain were recruited through dissemination of study information online and at a pain treatment clinic. The 6-month follow-up rates for the Website and control groups were 73% and 84%, respectively. Measurements., Measures were based on the recommendations of the Initiative on Methods, Measurement, and Pain Assessment in Clinical Trials and included measures of pain intensity, physical functioning, emotional functioning, coping, self-efficacy, fear-avoidance, perceived improvement with treatment, self-efficacy, and catastrophizing. Results., Compared with controls, painACTION-Back Pain participants reported significantly: 1) lower stress; 2) increased coping self-statements; and 3) greater use of social support. Comparisons between groups suggested clinically significant differences in current pain intensity, depression, anxiety, stress, and global ratings of improvement. Among participants recruited online, those using the Website reported significantly: 1) lower "worst" pain; 2) lower "average" pain; and 3) increased coping self-statements, compared with controls. Participants recruited through the pain clinic evidenced no such differences. Conclusions., An online self-management program for people with chronic back pain can lead to improvements in stress, coping, and social support, and produce clinically significant differences in pain, depression, anxiety, and global rates of improvement. [source]


Preparing to Implement a Self-Management Program for Back Pain in New York City Senior Centers: What Do Prospective Consumers Think?

PAIN MEDICINE, Issue 3 2010
Sarah Townley RN
Abstract Objective., Prior to testing the feasibility/potential efficacy of a newly developed self-management pain program for seniors with back pain, this study sought to: 1) determine prospective consumers' prior exposure to self-management pain programs, 2) determine their willingness to participate in the new program, and 3) ascertain perceived barriers/facilitators to program participation. Design., Cross-sectional survey. Setting., Six senior centers located in New York City. Participants., We enrolled a race/ethnicity stratified (African American, Hispanic, or non-Hispanic White) sample of 90 subjects who were ages 60 years or older and had chronic back pain. Results., While 60% of non-Hispanic Whites reported prior participation in a self-management pain program, fewer Hispanic (23%) and African Americans (20%) participants reported prior participation. Most participants (80%) were strongly willing to participate in the new program. Multivariate analyses revealed that only pain intensity had a trend toward significance (P = 0.07), with higher pain scores associated with greater willingness to participate. Few barriers to participation were identified, however, respondents felt that tailoring the course to best meet the needs of those with physical disabilities, providing flexibility in class timing, and informing individuals about program benefits prior to enrollment could help maximize program reach. No race/ethnicity differences were identified with respect to willingness to participate or program participation barriers. Conclusions., These data support efforts to disseminate self-management pain programs in older populations, particularly minority communities. The recommendations made by participants can help to guide implementation efforts of the newly developed pain program and may help to enhance both their reach and success. [source]


Pretreatment Psychosocial Variables as Predictors of Outcomes Following Lumbar Surgery and Spinal Cord Stimulation: A Systematic Review and Literature Synthesis

PAIN MEDICINE, Issue 4 2009
James Celestin MD
ABSTRACT Background., In the multimodal treatment approach to chronic back pain, interventional back procedures are often reserved for those who do not improve after more conservative management. Psychological screening prior to lumbar surgery or spinal cord stimulation (SCS) has been widely recommended to help identify suitable candidates and to predict possible complications or poor outcome from treatment. However, it remains unclear which, if any, variables are most predictive of pain-related treatment outcomes. Objective., The intent of this article is to perform a systematic review to examine the relationship between presurgical predictor variables and treatment outcomes, to review the existing evidence for the benefit of psychological screening prior to lumbar surgery or SCS, and to make treatment recommendations for the use of psychological screening. Results., Out of 753 study titles, 25 studies were identified, of which none were randomized controlled trials and only four SCS studies met inclusion criteria. The methodological quality of the studies varied and some important shortcomings were identified. A positive relationship was found between one or more psychological factors and poor treatment outcome in 92.0% of the studies reviewed. In particular, presurgical somatization, depression, anxiety, and poor coping were most useful in helping to predict poor response (i.e., less treatment-related benefit) to lumbar surgery and SCS. Older age and longer pain duration were also predictive of poorer outcome in some studies, while pretreatment physical findings, activity interference, and presurgical pain intensity were minimally predictive. Conclusions., At present, while there is insufficient empirical evidence that psychological screening before surgery or device implantation helps to improve treatment outcomes, the current literature suggests that psychological factors such as somatization, depression, anxiety, and poor coping, are important predictors of poor outcome. More research is needed to show if early identification and treatment of these factors through psychological screening will enhance treatment outcome. [source]


Subjective pain experience of people with chronic back pain

PHYSIOTHERAPY RESEARCH INTERNATIONAL, Issue 4 2000
Professor Lorraine H De Souza Chair of Rehabilitation
Abstract Background and Purpose Studies into the effect of pain experience on those who have it have largely focused on the views and interpretations of researchers gained by the use of assessment tools aimed at measuring pain. The purpose of this study was to explore and describe pain, as experienced by those with chronic back pain, and to document ,insider' accounts of how pain is perceived and understood by those who have it. Method Unstructured interviews using the framework approach. Subjects were sampled for age, sex, ethnicity and occupation, from new referrals with back pain to a rheumatology outpatient clinic. Eleven subjects (5 M; 6 F) agreed to be interviewed. Interviews were unstructured, but followed a topic guide. Subjects were interviewed in English (nine) or their preferred language (two). Tape-recordings of interviews were transcribed verbatim and read in depth twice to identify the topics or concepts. Data were extracted in the form of words and phrases by use of thematic content analysis. The themes were pain description and amount of pain. An independent researcher reviewed the data and confirmed or contended the analysis. Results All subjects, except one, provided descriptors of the quality of their pain. The use of simile was common to emphasize both what the pain was, and what it was not. Five subjects expressed a loss of words in trying to describe their pain. Only 13 of 29 different pain descriptors used were commensurate with those in the McGill Pain Questionnaire (Melzack, 1983). Subjects had great difficulty quantifying their pain intensity. Several explained how the pain fluctuated, thus, quantifying pain at one point in time was problematic. Only one subject offered a numerical description of pain intensity. Conclusions Subjects provided graphic and in-depth descriptions of their pain experience, but these bore little resemblance to commonly used assessment tools. The findings challenge the appropriateness of such formal instruments. Copyright © 2000 Whurr Publishers Ltd. [source]


Latest news and product developments

PRESCRIBER, Issue 4 2008
Article first published online: 20 MAR 200
Suicide warning for all antidepressants All antidepressants are to include a warning of the risk of suicide in their product information, the MHRA says. The requirement formerly applied only to SSRIs but, following a US review of safety data, the Agency says the risk is similar for all classes of antidepressants. Patients at increased risk include young people with psychiatric morbidity and those with a history of suicidal ideation. Patients are at increased risk of suicide until remission occurs, and clinical experience shows that the risk is increased during the early stages of recovery. Confusion over type 2 diabetes management Contradictory findings have been reported from two studies of intensive management of type 2 diabetes. The STENO-2 study (N Engl J Med 2008;358:580-91) found that tight control of blood glucose, blood pressure and lipids plus low-dose aspirin in 160 patients with type 2 diabetes and microalbuminuria significantly reduced all-cause mortality, cardiovascular events, cardiovascular death and microvascular complications by 40-60 per cent. The US National Heart, Blood and Lung Institute has announced the end of the intensive treatment arm of the ACCORD study (unpublished). This study was comparing intensive lowering of blood glucose below currently recommended levels (target HbA1C <6 per cent) with conventional management in adults with type 2 diabetes at especially high risk for heart attack and stroke. Although mortality was reduced in both arms compared with other populations, intensive treatment was associated with increased mortality equivalent to three deaths per 1000 patients per year over four years. Another antibiotics campaign The Government has launched another campaign to promote public awareness that antibiotics are not appropriate for viral infections causing coughs, colds and sore throats. Get Well Soon , Without Antibiotics is supported by a national advertising campaign and leaflets and posters encouraging the public to ask advice rather than demand a prescription. Details are available at www.dh.gov.uk. Episenta: once-daily sodium valproate Following a launch to specialists last year, a new once-daily modified-release formulation of sodium valproate is being promoted more widely to GPs. Episenta is licensed for the treatment of all forms of epilepsy and is formulated as modified-release capsules of 150mg and 300mg and sachets of modified-release granules of 500mg and 1000mg. The dose may be administered once or twice daily. Patients may be switched from enteric-coated tablets of valproate to the same dose given as Episenta. Episenta costs £5.70 or £10.90 for 100 × 150mg or 300mg capsules, and £18 or £35.50 for 100 × 500mg or 1000mg sachets. Latest NICE agenda The Department of Health has referred a new batch of topics for appraisal by NICE. Six of seven technology appraisals are for cancer drugs; the last is for dabigatran etexilate for venous thromboembolism. There will be four new clinical guidelines: autism spectrum disorders, hypertension in pregnancy, bed-wetting in children and severe mental illness with substance abuse. Two combined public health and clinical guidelines will address alcohol misuse. Varenicline vs NRT Varenicline (Champix) offers slightly greater smoking cessation rates than nicotine replacement therapy (NRT) in the long term and better symptom improvement, an international study has shown (Thorax 2008; published online:10.1136/ thx.2007.090647). A total of 746 smokers were randomised to treatment with varenicline 1mg twice daily for 12 weeks or transdermal NRT (21mg reducing to 7mg per day) for 10 weeks. Continuous abstinence rates for the last four weeks of treatment were 56 vs 43 per cent. The corresponding rates for one year were 26 and 20 per cent. Varenicline was associated with greater reductions in cravings, withdrawal symptoms and smoking satisfaction, but more nausea (37 vs 10 per cent). Adverse reactions class effect of statins The MHRA has identified several adverse effects that it says are class effects of the statins (Drug Safety Update 2008;1:Issue 7). Following a review of clinical trials and spontaneous reports, it is now apparent that any statin may be associated with sleep disturbance, depression, memory loss and sexual dysfunction; interstitial lung disease has been reported rarely. Product information is being updated to include the new information. Depression, including suicidal ideation, has also been associated with varenicline (Champix), the MHRA says; affected patients should stop treatment immediately. The combination of transdermal nicotine replacement therapy (NRT) and varenicline appears to be associated with a higher incidence of nausea, headache, vomiting, dizziness, dyspepsia and fatigue than NRT alone. The MHRA has also announced that, following the suspension of marketing authorisation for carisoprodol (Carisoma), it is considering a phased withdrawal of the closely-related meprobamate , the main active metabolite of carisoprodol. Following a successful pilot study, the public are being encouraged to report adverse reactions on yellow cards; the MHRA notes that health professionals provide more complete reports but patients include more information about quality of life. The scheme will be promoted via community pharmacies throughout the UK from February 2008. Cochrane: evidence on back pain interventions The latest release of Cochrane reviews includes three meta-analyses assessing interventions for back pain. Overall, NSAIDs were found to be effective as short-term treatment for acute or chronic back pain but the effect size was small. They were comparable with paracetamol but associated with more adverse effects; COX-2 selective NSAIDs were similarly effective, with slightly fewer adverse effects. There was no evidence that antidepressants reduced back pain but intensive individual patient education (lasting 2.5 hours) was effective for acute and subacute back pain and comparable with manipulation and physiotherapy; its effects on chronic pain were unclear. Copyright © 2008 Wiley Interface Ltd [source]


Latest news and product developments

PRESCRIBER, Issue 4 2007
Article first published online: 3 APR 200
Low-dose aspirin may reduce asthma risk Low-dose aspirin may reduce the risk of new-onset asthma, according to a US analysis (Am J Respir Crit Care Med 2007;175:120-5). Prompted by speculation of such a link, the authors conducted a post-hoc analysis of the Physicians' Health Study, a placebo-controlled study of aspirin 325mg on alternate days involving 22 071 men aged 40-84. The risk of developing a new diagnosis of asthma during the five-year study was reduced by 22 per cent (p=0.045) among those taking aspirin. However, the number of cases was low: 113 among aspirin recipients and 145 with placebo. The clinical importance of this finding is therefore uncertain, though it received wide coverage in the lay media. Lifestyle changevsdrugs in type 2 diabetes Modifying lifestyle is at least as effective as drugs in delaying the onset of type 2 diabetes in people with impaired glucose tolerance, according to a study from Leicester (BMJ online. doi: 10.1136/bmj.39063.689375.55). The meta-analysis of 17 trials involving 8084 participants found that lifestyle change or orlistat approximately halved the risk of progressing to diabetes, whereas oral hypoglycaemic agents reduced the risk by 30 per cent. A Chinese herb, jiang tang bushen, reduced the risk by two-thirds. The analysis was conducted before the findings of major trials of rosiglitazone (Avandia) , DREAM and ADOPT , were published. Optician prescribing The diagnosis and treatment of disorders such as conjunctivitis by opticians is to be an enhanced service that PCTs can commission according to local need, a Department of Health review has concluded. The General Ophthalmic Services Review considered new arrangements to support PCTs provide ophthalmic services. Professional representatives proposed that the diagnosis and treatment of some eye conditions should be classed as ,additional services' that PCTs should be obliged to commission. While the Department agreed that opticians can play an important role, it found a lack of evidence of benefits and concluded that PCTs should be able to determine their level of services. A commissioning toolkit has been produced to help implement the review's findings. Warfarin stroke risk A four-fold increase in warfarin use has been linked with an increased incidence of intracerebral haemorrhage in a US study (Neurology 2007;68:116-21). Reviewing all first admissions for haemorrhagic stroke in the Cincinnati area, the study found that the proportion of cases associated with warfarin or heparin increased from 5 per cent in 1988 to 9 per cent in 1993/94 and 17 per cent in 1999. The annual incidence among patients aged 80 or older increased from 2.5 to 46 per 100 000 from 1988 to 1999. During the same period, warfarin distribution increased four-fold and there was no change in the incidence of thromboembolic strokes. Co-proxamol will go, MHRA reaffirms The MHRA has confirmed that it still intends to withdraw co-proxamol from the market despite protestations from MPs. The issue was raised by two MPs , one a member of the Health Select Committee , in a House of Commons debate. Both called for the withdrawal process to be abandoned, arguing that GPs should have the right to prescribe a drug for which there may be no alternative. The MHRA has restated its view that the risk from overdose with co-proxamol outweighs its benefits, adding: ,The avoidable death toll from co-proxamol overdose cannot be ignored. Sometimes regulation has to balance the needs of the individual against the benefits at a population level. In this case the removal of marketing authorisations with continued use possible in exceptional circumstances is the best balance that could be achieved. The public health gain is already becoming apparent.' Co-proxamol may still be prescribed as an unlicensed drug after its product licence is withdrawn at the end of this year. Guide to pharmacy services A guide to community pharmacy services has been published for patients, carers and members of patient organisations. Developed by the South East Local Pharmaceutical Committee Forum, Understanding and Making the Best Use of Community Pharmacy explains what pharmacies offer and the services available under the 2005 pharmacy contract. Copies can be downloaded from www.psnc.org.uk/resources. Little benefit from opioids for back pain There is little evidence that opioids relieve chronic back pain but the risk of abuse is high, according to a US analysis (Ann Intern Med 2007;146:116-27). The systematic review of trials of oral, topical and transdermal opioids in the treatment of chronic back pain found no trials lasting more than 16 weeks. There was no significant reduction in pain in placebo-controlled trials and limited, nonsignificant pain reductions in comparative trials. By contrast, estimates of prevalence of current substance misuse were as high as 43 per cent and that of ,aberrant medication-taking behaviours' ranged from 5 to 24 per cent. Dual antiplatelet therapy with drug-eluting stents Patients with drug-eluting stents should not stop dual antiplatelet therapy prematurely (Circulation 2007; published online 15 January; DOI: 10.1161/CIRCUL ATIONAHA.106.180944). Although 12 months' treatment with low-dose aspirin plus a thienopyri- dine, eg clopidogrel (Plavix) and ticlopidine, has been shown to reduce cardiac events after implanting a drug-eluting stent, it is not uncommon for the thienopyridine to be discontinued. Health professionals must do more to educate patients about their treatment and the risks associated with stopping. Scottish approval The SMC (www.scottishmedicines.org.uk) has approved varenicline (Champix) for use within NHS Scotland as part of a smoking cessation programme; it notes that the benefits of extending a course of treatment beyond the initial 12 weeks are modest. Controversially, the SMC has not approved omalizumab (Xolair) as add-on therapy for severe persistent allergic asthma on the grounds that an economic case had not been made. Asthma UK criticised the decision as unjust and inhumane. NICE is due to publish an appraisal of omalizumab later this year. No decline with anti- psychotics Treatment with anti- psychotics does not hasten cognitive decline in patients with Alzheimer's disease, say investigators from London (J Neurol Neurosurg Psychiatry 2007;78:25-9). Their prospective study of 224 patients found no difference in the rate of cognitive decline in those treated with antipsychotics (atypical or otherwise) for at least six months. Label translation online Health IT consultancy Rxinfo has developed a website offering translations of the most common types of labelling. The site (www.translabel.co.uk) offers translations into 13 Asian and European languages for 15 standard labelling phrases covering oral medicines and ENT formulations. A free application can be downloaded to allow direct-to-printer printing. Copyright © 2007 Wiley Interface Ltd [source]


NS13P A PROSPECTIVE COMPARISON OF TWO CERVICAL INTERBODY FUSION CAGES

ANZ JOURNAL OF SURGERY, Issue 2007
M. A. Hansen
Purpose For some time the surgical management of chronic back pain has utilised interbody lumbar cages. Recently interbody cages for use in the cervical spine have been produced. Cervical cages provide initial stability during the fusion process. There is little literature comparing the performance of interbody cage systems due to their relative recent introduction. Methodology Patients with symptomatic cervical degeneration or traumatic lesions were treated with the dynamic ABC 2 Aesculap anterior cervical plating system and either the B-Braun Samarys or Zimmer cage systems. A single surgeon conducted all surgery. Pre- and post-operative radiological examinations were compared. Changes in disc height at affected and adjacent levels, lordosis and evidence of fusion were recorded. Patient outcome was measured with questionnaires. The modified Oswestry neck pain disability and Copenhagen neck disability scale scores were utilised to allow comparison between patients. Results A total of 43 patients were involved in the study (30 with the Zimmer cage system and 13 with the Samarys cage). Patient follow-up has been up to 12 months. Improvement in disability scores was shown in 90% of patients. Follow up imaging did not demonstrate subsidence of the cage or adjacent instability in either group. There was no statistical difference in complication rate between the two groups. Discussion Initial stability was provided by both interbody cervical spine cage system. Rates of fusion and symptomatic relief compared favourably to fusion involving autogenous bone graft without associated morbidity. Longer follow up is necessary to determine whether there is evidence of adjacent level instability or vertebral end-plate subsidence. [source]