{"title":"4 Cytokines in juvenile chronic arthritis","authors":"MB, BS, BSc, PhD, FRCP, FRCPCH Patricia Woo (Professor of Paediatric Rheumatology)","doi":"10.1016/S0950-3579(98)80016-2","DOIUrl":"10.1016/S0950-3579(98)80016-2","url":null,"abstract":"<div><p>Cytokines are important mediators of the immune response as well as the inflammatory response. Those concerned primarily with cell growth, differentiation and activation of cells within the immune system are called interleukins, of which there are now 18. Exposure to antigenic and environmental stimuli causes T cells to differentiate and polarise into Th1 or 2-like cells with different cytokine profiles, and requiring different cytokines for differentiation (IL-12 for Th1 and IL-4 for Th2). Homeostasis is usually restored as these cells are mutually inhibitory. Autoimmune diseases have been associated with a persistent imbalance with more Th1-like cells, which are thought to contribute to pathology. With regard to juvenile chronic arthritis (JCA), there is some preliminary evidence of this imbalance in the oligoarticular subgroup. Imbalance of pro-inflammatory cytokines, IL-1 and TNF with their natural inhibitors has also been shown to contribute to persistence of inflammation. In the case of JCA, there has been some evidence that these imbalances could account for some of the disease phenotypes. Furthermore, the tendency to imbalance is genetically determined.</p></div>","PeriodicalId":77032,"journal":{"name":"Bailliere's clinical rheumatology","volume":"12 2","pages":"Pages 219-228"},"PeriodicalIF":0.0,"publicationDate":"1998-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0950-3579(98)80016-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"20795667","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MD, PhD Boel Andersson Gäre (Physician-in-Chief, Research Associate)
{"title":"2 Epidemiology","authors":"MD, PhD Boel Andersson Gäre (Physician-in-Chief, Research Associate)","doi":"10.1016/S0950-3579(98)80014-9","DOIUrl":"10.1016/S0950-3579(98)80014-9","url":null,"abstract":"<div><p>Epidemiological research in the field of paediatric rheumatology is important for reasons such as the identification of possible aetiological factors, description of the natural history, identification of biologically homogeneous disease groups and health care planning. This review will focus on the epidemiology of ‘idiopathic’ juvenile arthritis (JA) where data are available for comparison in terms of time, space and ethnic origin. Methodological issues that make comparisons of data difficult, such as case definition, source population and case ascertainment, will be discussed in relation to the data presented.</p><p>The incidence and prevalence of JA cover a wide range, but, in studies that use similar methodology, an incidence of 5–18 and a prevalence of 30–150 per 100 000 children under the age of 16 is found in Europe and on the American continent. Studies from other parts of the world indicate differences in age of onset and subgroup distribution related to geographical location and/or race.</p></div>","PeriodicalId":77032,"journal":{"name":"Bailliere's clinical rheumatology","volume":"12 2","pages":"Pages 191-208"},"PeriodicalIF":0.0,"publicationDate":"1998-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0950-3579(98)80014-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"20796389","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MBBCh, FRCP(C) Rayfel Schneider (Associate Professor, Head) , MD, FRCP(C) Ronald M. Laxer (Professor of Paediatrics and Medicine, Associate Chair, Clinical Services Associate Paediatrician-in-Chief)
{"title":"6 Systemic onset juvenile rheumatoid arthritis","authors":"MBBCh, FRCP(C) Rayfel Schneider (Associate Professor, Head) , MD, FRCP(C) Ronald M. Laxer (Professor of Paediatrics and Medicine, Associate Chair, Clinical Services Associate Paediatrician-in-Chief)","doi":"10.1016/S0950-3579(98)80018-6","DOIUrl":"10.1016/S0950-3579(98)80018-6","url":null,"abstract":"<div><p>Systemic onset juvenile rheumatoid arthritis (SoJRA) accounts for 10–20% of all JRA, affecting males and females equally and occurring most frequently under the age of 5 years. It is characterized by arthritis, daily spiking fever, an evanescent rash, serositis and a variety of other extra-articular features. Exclusion of systemic infections, malignancies and connective tissue diseases is most important in establishing the diagnosis. The disease has a wide range of severity from a short monocyclic course to a prolonged chronic course with severe destructive arthritis in approximately one third of patients. Destructive arthritis, secondary amyloidosis and treatment complications including infections, osteoporosis, growth retardation and the macrophage activation syndrome account for the significant morbidity and mortality associated with the disease. Pharmacological management includes non-steroidal anti-inflammatory drugs, corticosteroids, methotrexate and an emerging role for cyclosporine A and cytotoxic drug therapy. Elucidation of the immunopathogenetic mechanisms may lead to new targeted therapy.</p></div>","PeriodicalId":77032,"journal":{"name":"Bailliere's clinical rheumatology","volume":"12 2","pages":"Pages 245-271"},"PeriodicalIF":0.0,"publicationDate":"1998-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0950-3579(98)80018-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"20795669","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MD, PhD Pirkko M. Pelkonen (Consultant in Paediatric Rheumatology)
{"title":"7 Juvenile arthritis with oligoarticular onset","authors":"MD, PhD Pirkko M. Pelkonen (Consultant in Paediatric Rheumatology)","doi":"10.1016/S0950-3579(98)80019-8","DOIUrl":"10.1016/S0950-3579(98)80019-8","url":null,"abstract":"<div><p>Patients with oligoarticular onset of juvenile arthritis form a large group that is heterogeneous with regard to clinical presentation, further evolution and outcome. The three established subgroups do not cover the whole patient population and are not always easily distinguishable at onset. Therefore, the outcome of children with oligoarticular onset is still, on the whole, unpredictable. Treatment has been very conservative, but, as part of it, the use of intra-articular corticosteroids is increasing and should be encouraged. The question of whether to give slow-acting anti-rheumatic drugs is a difficult one, as these have neither been studied nor recommended for use in persistently oligoarticular patients.</p></div>","PeriodicalId":77032,"journal":{"name":"Bailliere's clinical rheumatology","volume":"12 2","pages":"Pages 273-286"},"PeriodicalIF":0.0,"publicationDate":"1998-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0950-3579(98)80019-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"20795670","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CBE, MD, FRCS, FRCP, FRCPCH(Hon) Barbara M. Ansell (Consultant Paediatric Rheumatologist), CBE, FRCP M. Anne Chamberlain (Charterhouse Professor of Rheumatological Rehabilitation)
{"title":"11 Children with chronic arthritis: the management of transition to adulthood","authors":"CBE, MD, FRCS, FRCP, FRCPCH(Hon) Barbara M. Ansell (Consultant Paediatric Rheumatologist), CBE, FRCP M. Anne Chamberlain (Charterhouse Professor of Rheumatological Rehabilitation)","doi":"10.1016/S0950-3579(98)80023-X","DOIUrl":"10.1016/S0950-3579(98)80023-X","url":null,"abstract":"<div><p>Idiopathic juvenile arthritis occurs throughout childhood; the young child needs a major paediatric input while the adolescent, at whatever age the disease started, will need help in achieving a satisfactory transfer to adulthood, perhaps using the ‘young adult team’. Throughout, an appropriate team of paediatrician, rheumatologist, physiotherapists, occupational therapists and social workers is important in dealing with such young people and their families. They not only treat the disease but give information to parents and children that will aid the day-to-day management of the condition, and help maintain normal education (progressing to further and higher education) and training leading, hopefully, to an acceptable adult lifestyle.</p></div>","PeriodicalId":77032,"journal":{"name":"Bailliere's clinical rheumatology","volume":"12 2","pages":"Pages 363-374"},"PeriodicalIF":0.0,"publicationDate":"1998-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0950-3579(98)80023-X","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"20796190","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
PT, DSc Margareta Nordin (Director) , PhD Christine Cedraschi (Research Psychologist) , BA, MPH, Dr.PH Mary Louise Skovron (Epidemiologist)
{"title":"4 Patient-health care provider relationship in patients with non-specific low back pain: a review of some problem situations","authors":"PT, DSc Margareta Nordin (Director) , PhD Christine Cedraschi (Research Psychologist) , BA, MPH, Dr.PH Mary Louise Skovron (Epidemiologist)","doi":"10.1016/S0950-3579(98)80006-X","DOIUrl":"10.1016/S0950-3579(98)80006-X","url":null,"abstract":"<div><p>Problem situations in the patient-health care relationship may relate to the patient or to the health care provider characteristics or to the way they interact; they may also relate to the general social context. Such situations force the clinician dealing with non-specific low back pain patients to look beyond the traditional biomedical model that assumes a linear connection between pathology and symptomatology. The introduction of the biopsychosocial model approximately 10 years ago has improved the understanding of common low back pain.</p><p>This chapter gives some insight into areas relating to factors that may hamper the patient-therapist relationship and thus complicate treatment and recommendation outcomes. It emphasizes the necessity to involve the patient in the decision-making. Recognizing the patients' psychological, social and cultural background as well as the level of education and employability are important to make successful recommendations. This knowledge is not new but the difficulty is to implement it in today's cost effectiveness driven society. However the benefit at the end may be the decrease of chronicity and/or permanent disability, suffering for the patient and frustration for the clinician. Identifying the underlying cause of non-compliance or of unexpected delayed recovery is an exciting issue. The cause may or may not be biomedical. If a specific cause can be identified, it has to be diagnosed and evaluated. If the clinical examination has ruled out specific or emergency conditions, another perspective may be needed and the course of action could then be determined.</p></div>","PeriodicalId":77032,"journal":{"name":"Bailliere's clinical rheumatology","volume":"12 1","pages":"Pages 75-92"},"PeriodicalIF":0.0,"publicationDate":"1998-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0950-3579(98)80006-X","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"20585758","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MD Marek Szpalski (Senior Consultant), MD, PhD Robert Gunzburg (Senior Consultant)
{"title":"7 The role of surgery in the management of low back pain","authors":"MD Marek Szpalski (Senior Consultant), MD, PhD Robert Gunzburg (Senior Consultant)","doi":"10.1016/S0950-3579(98)80009-5","DOIUrl":"10.1016/S0950-3579(98)80009-5","url":null,"abstract":"<div><p>The main challenge of surgery in the treatment of low back pain lies with the poor knowledge of the aetio-pathogenesis of this symptom. Surgical treatment requires the precise diagnosis of a surgically curable lesion. In low back disorders this research of a precise source of nociception remains elusive even in the presence of radiological abnormalities. Indeed, surgery may not be performed to treat a symptom (low back pain), but an objective condition or disease. Surgical treatment for low back pain is the subject of many controversies, but a certain numbers of attitudes can be (generally) agreed upon in a variety of low back disorders: (i) intervertebral disc herniation; (ii) degenerative spinal disease; (iii) spinal stenosis; (iv) lytic spondylolisthesis. However, there is a wide choice of attitudes, techniques and procedures for each of those indications and numerous conflicting result reports have been published. This chapter will try to present the best available consensus regarding the indications and results of different surgical procedures in spinal disorders.</p><p>Most of all, physicians should bear in mind that, in spine surgery perhaps more than in other fields, unreasonable patient (and surgeon) expectations will most likely lead to poor outcomes.</p></div>","PeriodicalId":77032,"journal":{"name":"Bailliere's clinical rheumatology","volume":"12 1","pages":"Pages 141-159"},"PeriodicalIF":0.0,"publicationDate":"1998-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0950-3579(98)80009-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"20585763","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MD Norbert Boos (Chief of Spinal Surgery), MD Juerg Hodler (Associate Professor, Chief of Musculoskeletal Radiology)
{"title":"6 What help and what confusion can imaging provide?","authors":"MD Norbert Boos (Chief of Spinal Surgery), MD Juerg Hodler (Associate Professor, Chief of Musculoskeletal Radiology)","doi":"10.1016/S0950-3579(98)80008-3","DOIUrl":"10.1016/S0950-3579(98)80008-3","url":null,"abstract":"<div><p>Low back pain is a very common but benign and, in general, self-limiting disease indicating that only a small proportion of patients will require sophisticated imaging studies. Recent studies have highlighted the fact that a simple relationship of structural abnormalities to low back pain is impossible because similar alterations can be found in symptomatic as well as in asymptomatic individuals. These findings question our current criteria for the diagnosis of low back pain disorders with regard to their discriminative power in differentiating diseased and nondiseased individuals. Structural abnormalities demonstrated by imaging studies should therefore only be interpreted in the light of the clinical findings. This review shows that only a few studies contribute to our understanding of the clinical efficacy of imaging studies in the evaluation of low back pain disorders. There is an absolute need for comprehensive, well conducted studies on the impact of specific imaging modalities on diagnosis and treatment of lumbar spinal disease.</p></div>","PeriodicalId":77032,"journal":{"name":"Bailliere's clinical rheumatology","volume":"12 1","pages":"Pages 115-139"},"PeriodicalIF":0.0,"publicationDate":"1998-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0950-3579(98)80008-3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"20585762","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}