Psoriatic Arthritis (psoriatic + arthritis)

Distribution by Scientific Domains
Distribution within Medical Sciences


Selected Abstracts


SUB-CLINICAL PERIPHERAL NERVE INVOLVEMENT IN PSORIATIC ARTHRITIS

JOURNAL OF THE PERIPHERAL NERVOUS SYSTEM, Issue 1 2000
C. Di Girolamo
Immunological studies document the role of HLA in psoriasis and the correlation between neuropeptides, psoriasis, and related arthritis. Some anecdotal case reports, moreover, describe a noncasual association between peripheral neuropathy and psoriatic manifestations. To verify a possible subclinical peripheral nerve involvement in this disimmune pathology, we started a pilot study in twenty patients with psoriatic arthritis and in whom other common causes of peripheral neuropathies had been ruled out. We performed a complete clinical neurological examination and a neurophysiological examination (orthodromic sensory and motor nerve conduction velocity in median and tibial nerves; antidromic sensory nerve conduction velocity in sural nerve). In 40% of the patients there was a mild but definite "glove-stocking" hypoesthesia, while hypopallesthesia was detected in only 20%. Electrophysiologic examinations were less informative borderline distal conduction velocities in 30% of patients. These preliminary data suggest a peripheral nerve involvement in this pathology, mainly affecting the small nerve fibres. [source]


Perioperative Management of Medications for Psoriasis and Psoriatic Arthritis: A Review for the Dermasurgeon

DERMATOLOGIC SURGERY, Issue 4 2008
CLAUDIA HERNANDEZ MD
BACKGROUND Psoriasis affects an estimated 3% of the world's population. Many are on chronic immunosuppressive therapy for the cutaneous and joint manifestations of this disorder. The management of these medications in the perioperative period is controversial. Psoriasis and psoriatic arthritis medications can affect wound healing, hemostasis, and infection risk during cutaneous surgery. OBJECTIVES The objective of this article is to provide a critical review of various medications used for care of the psoriatic patient and their potential effect on cutaneous surgical procedures. CONCLUSIONS This review summarizes current understanding of wound healing, hemostatic effects, and infectious risks regarding many psoriasis medications including nonsteroidal anti-inflammatory drugs, cyclooxygenase inhibitors, corticosteroids, various immunosuppressants, and biologic response modifiers. Recommendations vary depending on the agent in question, type of procedure, and comorbid conditions in the patient. Caution is advised when using many of the medications reviewed due to lack of human data of their effects in the perioperative period. [source]


The prevalence of temporomandibular disorders in patients with psoriasis with or without psoriatic arthritis

JOURNAL OF ORAL REHABILITATION, Issue 11 2005
E. DERVIS
summary, Psoriasis is a chronic, genetic, non-contagious skin disorder that appears in many different forms and can affect any part of the body, including the nails and scalp. It may affect the quality of life by causing psychosocial stress. Psoriatic arthritis (PA) is considered to be a spondyloarthropathy, and has spinal and peripheral joint involvement associated with psoriasis. The purpose of this study was to evaluate the prevalence of signs and symptoms of temporomandibular disorders (TMD) in patients with psoriasis without PA and in patients with PA and compare with a healthy group. Signs and symptoms of TMD were evaluated by means of Helkimo's Anamnestic (Ai) and Dysfunction indices (Di). In the present study, patients with psoriasis without arthritis did not report TMD signs and symptoms significantly more often than healthy subjects. A statistically significant increase was found in patients with PA when compared with psoriasis patients without arthritis and healthy patients in Di. In patients with PA, muscle tenderness on palpation, temporomandibular joint sounds and stiffness/tiredness in jaws in the morning were the most frequent findings. It is concluded that the signs and symptoms of TMD in PA is caused mainly by related joint involvement that directly affects the masticatory system. [source]


Psoriatic arthritis of the temporomandibular joint , a surgical alternative to treating a medical problem

ORAL SURGERY, Issue 1-2 2010
R. Popat
Abstract We describe the case of a 43-year-old female who suffered pain and profound functional impairment in both tempormandibular joints (TMJ), secondary to psoriatic arthritis. The inability to eat and talk without severe pain had rendered the patient unable to seek employment and with a poor quality of life. Her symptoms had proved refractory to anti-TNF medication (Etanercept) and other treatments such as hydrocortisone injections and bilateral TMJ condylar shaves. The patient underwent bilateral total temporomandibular joint (TMJ) replacements in May 2008. Her recovery was uneventful and she is now pain-free and has a vastly improved quality of life. This case gives an overview of psoriatic arthritis, especially as it affects the TMJ and highlights the benefits of total TMJ replacement. We recommend that consideration should be given to its use as a surgical alternative in cases which prove refractory to medical management. [source]


The use of etanercept as a non-surgical treatment for temporomandibular joint psoriatric arthritis: a case report

AUSTRALIAN DENTAL JOURNAL, Issue 2 2009
L Lamazza
Abstract Psoriatic arthritis (PsA) is a chronic inflammatory disease of the skin and joints characterized by extensive intra-articular bone resorption and silver-red scaly plaques most commonly found on extensor surfaces of the skin. When this arthritis affects the temporomandibular joint (TMJ) and does not successfully halt in its early degenerative process, patients may undergo invasive joint reconstruction that irreversibly changes the TMJ physiologic joint dynamics. This study presents a case of TMJ PsA: anterior open bite, limited range of motion, and erythematous desquamative plaques of the upper limb extensors surfaces. The patient previously received non-steroidal anti-inflammatory drugs, immunosuppressors, and corticosteroids over a four-year period while suffering the idiosyncratic drug side effects from long-term therapy without improvement in joint function or rash resolution. The treatment team then chose etanercept, a synthetic fusion protein therapy that binds with tumor necrosis factor (TNF)-alpha, to interrupt reactive inflammatory arthritis. The patient received the TNF-alpha inhibitor monthly for two years. This last treatment led to full remission of both joint symptomatology and skin lesions. Our results should encourage general dental practitioners' involvement in curing patients with psoriatic arthritis when it affects the TMJ. [source]


Genetic variations associated with psoriasis and psoriatic arthritis found by genome-wide association

DERMATOLOGIC THERAPY, Issue 2 2010
Kristina Callis Duffin
ABSTRACT Psoriasis and psoriatic arthritis are immune disorders with a complex polygenic basis. HLA-Cw6, which lies in the major histocompatibility region on chromosome 6, is considered the major genetic determinant of psoriasis. Recent genome-wide association studies have identified new variants outside of the MHC with relevance to the immunology of psoriasis. Variants in or near genes that encode subunits of cytokines (IL12B, IL23A) or cytokine receptors (IL23R) are interesting given that the gene product of IL12B, p40, is the target of a recently approved monoclonal antibody therapy for psoriasis (ustekinumab). Association with psoriasis and psoriatic arthritis has been found in TNFAIP3 and TNFIP1, ubiquitin ligases in the NF-,B pathway, and IL13, a Th2 cytokine. Copy number variation of human beta-defensin and late cornified envelope genes also associate with psoriasis. Many of these genetic variations also associate with immune disorders considered psoriatic co-morbidities, including Crohn's disease and diabetes. [source]


Epidemiology of comorbidities in psoriasis

DERMATOLOGIC THERAPY, Issue 2 2010
Luigi Naldi
ABSTRACT Epidemiological studies have shown that, in patients with psoriasis, associated disorders may occur more frequently than expected. Such comorbidities include, among others, psoriatic arthritis, inflammatory bowel disease, obesity, diabetes, cardiovascular disease, several cancer types, and depression. Comorbidities often become clinically manifest years after onset of psoriasis and tend to be more frequently seen in severe disease. [source]


Long-term efficacy of biologics in dermatology

DERMATOLOGIC THERAPY, Issue 1 2009
Leslie Castelo-Soccio
ABSTRACT Chronic dermatologic diseases affect millions of people. The long-term nature of these diseases creates psychological and financial burden as well as substantially impacts patients' quality of life. Biologics, including adalimumab, etanercept, alefacept, efalizumab, and infliximab, are the newest therapeutic agents in the treatment of moderate-to-severe psoriasis and psoriatic arthritis and have been used in a variety of other dermatologic diseases. These agents act relatively quickly and effectively in 12-week clinical trials. Because these agents are used to treat patients for longer than 12 weeks, there is a need to review the safety and efficacy of these agents over longer periods of time. Many levels of evidence are available for biologics including high level of evidence from large, randomized, double-blind, placebo-controlled clinical studies. This review focuses on the available data for efficacy and safety for greater than 24 weeks of therapy. The studies supporting the use of rituximab and intravenous immunoglobulin in autoimmune blistering diseases are also presented in this review. [source]


Adalimumab for treatment of moderate to severe psoriasis and psoriatic arthritis

DERMATOLOGIC THERAPY, Issue 2008
M. R. Bongiorno
ABSTRACT: Psoriasis and psoriatic arthritis are common diseases associated with considerable morbidity and disability. Their pathophysiology comprises similar processes leading to inflammation of skin, entheses, and joints. Although traditional systemic agents can be effective, their use may be limited by lack of efficacy and concerns regarding adverse effects. The objective of this study was to assess the efficacy and safety of adalimumab, a fully human antitumor necrosis factor (anti-TNF) monoclonal antibody, over 16 weeks. The present authors report their personal experience in 15 patients with severe plaque psoriasis and psoriatic arthritis, refractory to other treatments, in which a decisive regression of joint/skin involvement was obtained. Psoriasis and psoriatic arthritis are chronic inflammatory disorders resulting from a combination of genetic and environmental factors. [source]


Pediatric psoriasis and psoriatic arthritis

DERMATOLOGIC THERAPY, Issue 5 2004
Debra Lewkowicz
ABSTRACT:, Psoriasis and psoriatic arthritis (PsA) are not uncommon among the pediatric population. Recognizing and treating these chronic disorders in children present unique challenges for the dermatologist. Paucity of clinical trials and a dearth of available treatment modalities, many of which carry significant risk or adverse effects, can make treating pediatric psoriasis and PsA a daunting task. This review attempts to define and consolidate the current state of knowledge with regards to this disease spectrum. The need for further clinical trials to investigate treatment options in the pediatric population is also discussed. [source]


Quantitative determination of the diagnostic accuracy of the synovitis score and its components

HISTOPATHOLOGY, Issue 3 2010
Elisabeth Slansky
Slansky E, Li J, Häupl T, Morawietz L, Krenn V & Pessler F (2010) Histopathology,57, 436,443 Quantitative determination of the diagnostic accuracy of the synovitis score and its components Aims:, To assess the diagnostic accuracy of a three-component synovitis score and to determine the relative contribution of each of its components to its overall discriminatory power. Methods and results:, The synovitis score was determined in 666 synovial specimens: normal synovium, n = 33; post-traumatic arthropathy (PtA), n = 29; osteoarthritis (OA), n = 221; psoriatic arthritis (PsA), n = 42; and rheumatoid arthritis (RA), n = 341. The discriminatory abilities of the score and its components were quantified with binary and multicategory receiver operating characteristic (ROC) analysis. The score differentiated all arthropathies accurately from normal tissue (area under the ROC curve, AUC: 0.87,0.98) and RA from OA or PtA (AUC: 0.85 for both), but could not distinguish well within pairs of inflammatory or degenerative arthropathies. AUCs of the intimal hyperplasia and stromal cellularity components correlated with the AUCs of the complete score markedly more strongly (r = 0.94 and 0.91, respectively) than the inflammatory infiltration component (r = 0.60). Multicategory ROC analysis ranked the score several-fold higher than any of its components, and the components in the order stromal cellularity>intimal hyperplasia>infiltration. Conclusion:, Combining three distinct histological parameters into a three-component score produces greatly increased overall diagnostic power. The discriminatory ability of the score stems more from measuring proliferative than infiltrative aspects of synovitis. [source]


Autoimmune disease concomitance among inflammatory bowel disease patients in the United States, 2001-2002

INFLAMMATORY BOWEL DISEASES, Issue 6 2008
Russell Cohen MD
Abstract Background: Recent studies suggest that inflammatory bowel disease (IBD) may share an underlying pathogenesis with other autoimmune diseases. Methods: Two United States data sets with patient-level medical and drug claims were used to explore the occurrence of autoimmune diseases in patients with IBD, particularly Crohn's disease (CD) and ulcerative colitis (UC), with that in controls. From 2001 to 2002 IBD patients were identified using International Classification of Diseases, 9th revision, diagnosis codes in the IMS Health Integrated Administration Claims Database and the Market Scan Commercial Claims and Encounters Database. Controls were selected by matching on sex, age, Census Bureau region, and length of previous medical insurance coverage. Odds ratios (ORs) evaluated the risk relationship between IBD patients and controls within an estimated Mantel-Haenszel 95% confidence interval. Sensitivity analysis tested the case identification method used to select IBD patients. Results: The risk for ankylosing spondylitis (AS) was substantially increased across both data sets: OR (95% confidence interval [CI]) of 7.8 (5.6,10.8) in IMS Health and 5.8 (3.9,8.6) in MarketScan. The risk for rheumatoid arthritis (RA) was 2.7 (2.4,3.0) and 2.1 (1.8,2.3), respectively; for multiple sclerosis (MS); the ORs were 1.5 (1.2,1.9) and 1.6 (1.2,2.1), respectively. There was no increased risk for type 1 diabetes mellitus, and the results for psoriatic arthritis (PsA) were inconsistent. The sensitivity analysis supported these findings. Conclusions: A much higher risk for RA, AS, PsA, and MS was observed in IBD patients compared with controls. Prospective epidemiologic studies are needed to confirm these findings and explore the pathogenic mechanism of this relationship. (Inflamm Bowel Dis 2008) [source]


Recent advances in medical dermatology

INTERNATIONAL JOURNAL OF DERMATOLOGY, Issue 10 2007
Lily N. Clark MD
Collectively, new developments in the field of medical dermatology will ultimately lead to improved patient care. We review several new findings in the dermatologic literature including the following: new questions regarding the malignant potential of anti-tumor necrosis factor agents, which are widely used for the treatment of moderate to severe psoriasis as well as psoriatic arthritis; anti-interleulin-12, a promising anticytokine for the treatment of psoriasis; diagnostic advances in the detection of latent Mycobacterium tuberculosis; advances in the primary prevention of human papillomavirus and herpes zoster; and new therapeutic options with existing medications for neuropathic pain and pruritus. [source]


Caffeine consumption and methotrexate dosing requirement in psoriasis and psoriatic arthritis

INTERNATIONAL JOURNAL OF DERMATOLOGY, Issue 2 2007
David L. Swanson MD
Background, Recent animal and human studies have suggested that the therapeutic benefit of methotrexate in the treatment of rheumatoid arthritis may be substantially reduced in patients who are concomitantly consuming caffeine. Here, we aimed to investigate the effect of caffeine consumption on the methotrexate dosing requirements in patients with psoriasis and psoriatic arthritis. Methods, One hundred and fifty patients with diagnoses of psoriasis or psoriatic arthritis were surveyed for their current weekly methotrexate dosage and their usual daily consumption of caffeine. Results, Seventy-five of the patients given the survey responded; of these, 11 were eliminated because they did not report their methotrexate dosage or were no longer taking methotrexate. Of the remaining 64 patients, no correlation was found between the methotrexate dosage needed for disease maintenance and the amount of caffeine consumed. Conclusions, Our findings suggest that caffeine does not affect methotrexate dosage requirements in patients with psoriasis and psoriatic arthritis. These results do not rule out an effect of caffeine in other inflammatory diseases treated with methotrexate. [source]


Newly available treatments for psoriatic arthritis and their impact on skin psoriasis

INTERNATIONAL JOURNAL OF DERMATOLOGY, Issue 3 2003
Hassan Galadari
Abstract Far from being a "benign" arthropathy, as it was initially characterized, psoriatic arthritis (PsA) affects approximately 0.2% of the US population and can be associated with considerable joint damage, symptomatology, and quality of life impairment. PsA shares many characteristics with rheumatoid arthritis (RA), and new, rationally designed drugs that are effective in RA also are proving active in PsA. Two such drugs, etanercept and infliximab, target tumor necrosis factor (TNF), a key component of the inflammatory response. This review discusses the rationale for and experience with the use of these agents in PsA. Etanercept is a dimeric fusion protein that binds specifically to TNF, blocking its interaction with cell surface TNF receptors. Infliximab is a chimeric (murine/human) monoclonal antibody that binds to TNF and inhibits its binding to its receptor. A randomized placebo-controlled trial of etanercept in PsA found statistically significant benefits for this agent in measures of arthritic activity and psoriatic severity. There have been anecdotal reports of the efficacy of infliximab in PsA, but results from controlled clinical trials of this agent in PsA have not been reported. TNF inhibitors represent new therapeutic options for patients with PsA. The potential advantages of treatment with etanercept and infliximab early in the disease course are discussed. [source]


Juvenile psoriatic arthritis with nail psoriasis in the absence of cutaneous lesions

INTERNATIONAL JOURNAL OF DERMATOLOGY, Issue 1 2000
Carola Duran-McKinster MD
A 4-year-old white boy without a significant family history had morning stiffness and painful swelling of his left knee and ankle, right elbow, and dorsolumbar region of 2 months' evolution. The following laboratory studies were within normal limits: complete blood cell count, C-reactive protein (CRP), latex, antistreptolysin, and antinuclear antibodies. Rheumatoid factor was negative and an increase in the erythrocyte sedimentation rate (ESR) was detected (56 mm/h). The pediatric department made an initial diagnosis of juvenile rheumatoid arthritis, and treatment with acetylsalicylic acid at 100 mg/kg/day and naproxen at 10 mg/kg/day was started. A thick, yellowish toenail was diagnosed as onychomycosis. No mycologic investigations were performed. Intermittent episodes of painful arthritis of different joints were present. The radiographic features of the peripheral joints included: narrow joint spaces, articular erosions, soft tissue swelling, and diffuse bony demineralization. Characteristic bilateral sacroiliitis and a swollen tendon sheath on the left ankle were detected. At 11 years of age the nail changes had extended to five other toenails and to four fingernails, were yellow,brown in color, and showed marked subungual hyperkeratosis ( Figs 1, 2). The rest of the nails showed significant nail pitting. Trials of griseofulvin alternated with itraconazole in an irregular form for five consecutive years resulted in no clinical improvement, which prompted a consultation to our dermatology department. On three different occasions, KOH nail specimens were negative for fungus, but the presence of parakeratotic cells aroused the suspicion of psoriasis. A complete physical examination was negative for psoriatic skin lesions. A nail bed biopsy specimen was characteristic of nail psoriasis ( Fig. 3). Figure 1. Thickened nails with severe subungual hyperkeratosis in five fingernails Figure 2. Secondary deformity of nail plate. No "sausage" fingers were observed Figure 3. Light microscopic appearance of a nail biopsy specimen showing parakeratotic hyperkeratosis, elongation of interpapillary processes, and Munroe abscess (arrow) (hematoxylin and eosin stain, ×40) The following human leukocyte antigens (HLAs) were positive: A9, A10, B12, B27, Cw1, Bw4, DR6, DR7, DQ1, DQ2, and DR53. A diagnosis of juvenile psoriatic arthritis associated with nail psoriasis was made. Toenail involvement became so painful that walking became very difficult. Occlusive 40% urea in vaseline applied to the affected toenails for 48 h resulted in significant improvement. Currently, the patient is 20 years old with nail involvement, but no psoriatic skin lesions have ever been observed. [source]


Extended indications for anti-tumor necrosis factor-, therapy

INTERNATIONAL JOURNAL OF RHEUMATIC DISEASES, Issue 2 2006
Chong-Hyeon YOON
Abstract Tumour necrosis factor-, is a pleiotropic cytokine which has a broad range of actions in inflammation, infection and immunity. TNF-, is supposed to play a crucial role in the pathogenesis of various autoimmune diseases. TNF-, blocking agents have been demonstrated to be highly effective in the treatment of rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, and juvenile rheumatoid arthritis. TNF-, inhibitors also have been tried with other rheumatic diseases and have emerged as promising treatments. We here review the current evidences of effectiveness of the anti-TNF-, therapy in various autoimmune diseases. [source]


Syringotropic hypersensitivity reaction associated with infliximab and leflunomide combination therapy in a child with psoriatic arthritis

JOURNAL OF CUTANEOUS PATHOLOGY, Issue 9 2009
Tina Vesel
A 17-year-old boy with refractory psoriatic arthritis and alpha-1 antitrypsin deficiency who developed a syringotropic hypersensitivity reaction after 9 months of therapy with infliximab and leflunomide is described. Clinically, our patient showed a vasculitic-like skin rash involving both palms and soles, and histopathological examination revealed a syringotropic lymphocytic infiltrate directed toward the intra-epidermal portion of the eccrine ducts. These features have not been previously associated with infliximab or leflunomide therapy and represent a unique cutaneous hypersensitivity reaction that does not fit any known description of an immune-mediated hypersensitivity reaction. [source]


The prevalence of temporomandibular disorders in patients with psoriasis with or without psoriatic arthritis

JOURNAL OF ORAL REHABILITATION, Issue 11 2005
E. DERVIS
summary, Psoriasis is a chronic, genetic, non-contagious skin disorder that appears in many different forms and can affect any part of the body, including the nails and scalp. It may affect the quality of life by causing psychosocial stress. Psoriatic arthritis (PA) is considered to be a spondyloarthropathy, and has spinal and peripheral joint involvement associated with psoriasis. The purpose of this study was to evaluate the prevalence of signs and symptoms of temporomandibular disorders (TMD) in patients with psoriasis without PA and in patients with PA and compare with a healthy group. Signs and symptoms of TMD were evaluated by means of Helkimo's Anamnestic (Ai) and Dysfunction indices (Di). In the present study, patients with psoriasis without arthritis did not report TMD signs and symptoms significantly more often than healthy subjects. A statistically significant increase was found in patients with PA when compared with psoriasis patients without arthritis and healthy patients in Di. In patients with PA, muscle tenderness on palpation, temporomandibular joint sounds and stiffness/tiredness in jaws in the morning were the most frequent findings. It is concluded that the signs and symptoms of TMD in PA is caused mainly by related joint involvement that directly affects the masticatory system. [source]


Prevalence and clinical features of psoriatic arthritis and joint complaints in 2009 patients with psoriasis: results of a German national survey

JOURNAL OF THE EUROPEAN ACADEMY OF DERMATOLOGY & VENEREOLOGY, Issue 6 2009
MA Radtke
[source]


SUB-CLINICAL PERIPHERAL NERVE INVOLVEMENT IN PSORIATIC ARTHRITIS

JOURNAL OF THE PERIPHERAL NERVOUS SYSTEM, Issue 1 2000
C. Di Girolamo
Immunological studies document the role of HLA in psoriasis and the correlation between neuropeptides, psoriasis, and related arthritis. Some anecdotal case reports, moreover, describe a noncasual association between peripheral neuropathy and psoriatic manifestations. To verify a possible subclinical peripheral nerve involvement in this disimmune pathology, we started a pilot study in twenty patients with psoriatic arthritis and in whom other common causes of peripheral neuropathies had been ruled out. We performed a complete clinical neurological examination and a neurophysiological examination (orthodromic sensory and motor nerve conduction velocity in median and tibial nerves; antidromic sensory nerve conduction velocity in sural nerve). In 40% of the patients there was a mild but definite "glove-stocking" hypoesthesia, while hypopallesthesia was detected in only 20%. Electrophysiologic examinations were less informative borderline distal conduction velocities in 30% of patients. These preliminary data suggest a peripheral nerve involvement in this pathology, mainly affecting the small nerve fibres. [source]


Rheumatology nurse practitioners' perceptions of their role

MUSCULOSKELETAL CARE, Issue 2 2006
Leslie Goh MRCP(UK)
Abstract Objectives:,To identify the current practices of rheumatology nurse practitioners and ascertain their perceptions of how their role could be enhanced. Method:,A cross-sectional questionnaire study of currently employed nurse practitioners in rheumatology in the United Kingdom (UK) was undertaken. Results:,200 questionnaires were distributed and 118 nurses responded. Ninety-five respondents met the inclusion criteria for undertaking an advanced nursing role. Typical conditions dealt with included: rheumatoid arthritis (96.8%); psoriatic arthritis (95.8%); osteoarthritis (63.2%); ankylosing spondylitis (62.8%); systemic lupus erythematosus (51.6%); and scleroderma (34.7%). Drug monitoring, education, counselling of patients and arranging basic investigations were routinely performed by more than 80% of respondents. A smaller proportion performed an extended role that included dealing with referrals, research and audit, the administration of intra-articular injections, and admission of patients. Specific attributes identified as being necessary for competence were: knowledge and understanding of rheumatic diseases (48.4%); drug therapy (33.7%); good communication skills (35.8%); understanding of the roles of the team (27.4%); working effectively (23.2%) as part of a multidisciplinary team; assessment of patients by physical examination (28.4%); teaching (26.3%), research (17.9%); organizational skills (14.7%); and the interpretation of investigations (9.5%). Factors that could enhance their role included: attendance at postgraduate courses (30.5%); obtaining further qualifications (13.7%); active participation in the delivery of medical education (41.1%); training in practical procedures (31.6%); protected time and resources for audit and research (11.6%); formal training in counselling (11.6%); and implementation of nurse prescribing (10.5%). Conclusion:,Nurse practitioners already have a wide remit and play an invaluable part in the delivery of modern rheumatology services. An extended role could improve patient care and enhance nursing career pathways in rheumatology. Copyright © 2006 John Wiley & Sons, Ltd. [source]


Psoriatic arthritis of the temporomandibular joint , a surgical alternative to treating a medical problem

ORAL SURGERY, Issue 1-2 2010
R. Popat
Abstract We describe the case of a 43-year-old female who suffered pain and profound functional impairment in both tempormandibular joints (TMJ), secondary to psoriatic arthritis. The inability to eat and talk without severe pain had rendered the patient unable to seek employment and with a poor quality of life. Her symptoms had proved refractory to anti-TNF medication (Etanercept) and other treatments such as hydrocortisone injections and bilateral TMJ condylar shaves. The patient underwent bilateral total temporomandibular joint (TMJ) replacements in May 2008. Her recovery was uneventful and she is now pain-free and has a vastly improved quality of life. This case gives an overview of psoriatic arthritis, especially as it affects the TMJ and highlights the benefits of total TMJ replacement. We recommend that consideration should be given to its use as a surgical alternative in cases which prove refractory to medical management. [source]


Juvenile idiopathic arthritis profile in Turkish children

PEDIATRICS INTERNATIONAL, Issue 2 2008
Mustafa Yilmaz
Abstract Background: Juvenile idiopathic arthritis (JIA) is a heterogeneous group of disorders. Publications from different countries point to differences in the disease manifestation of JIA among different populations. The aim of the present paper was to evaluate the clinical and laboratory features of JIA in Turkish children. Methods: A total of 196 JIA patients who fulfilled International League of Associations for Rheumatology (ILAR) diagnostic criteria were included in this retrospective study. The data collected were age, gender, age at disease onset and at diagnosis, and follow-up duration. Antinuclear antibody (ANA), rheumatoid factor (RF), and human leukocyte antigen B-27 were evaluated for each patient. Results: There were 102 boys and 94 girls with a mean duration of disease of 4.1 years. The mean age at the first visit was 8.8 years, and the mean age at onset of disease was 6.8 years (range, 8 months,15 years). Polyarticular JIA was the most frequent onset type (37.2%). Other subtypes included oligoarthritis (34.2%), systemic arthritis (15.3%), psoriatic arthritis (1%), enthesitis-related arthritis (9.7%), and other arthritis (2.2%). ANA was positive in 28 patients (14.2%). Chronic uveitis occurred in two patients with oligoarthritis; and two patients with enthesitis-related arthritis had acute uveitis. Three patients (1.4%) developed amyloidosis. Conclusion: Compared to reports from Western countries, remarkably different features of JIA were found in Turkish children, which included higher frequency of polyarticular JIA, higher prevalence among boys, lower rate of ANA positivity and uveitis. Further studies are required to understand how genetic and environmental differences affect JIA expression. [source]


Documented tuberculin skin testing among infliximab users following a multi-modal risk communication interventions,

PHARMACOEPIDEMIOLOGY AND DRUG SAFETY, Issue 1 2006
Deborah Shatin PhD
Abstract Purpose Following its licensure, tuberculosis (TB) was reported as a potential adverse effect of infliximab. Subsequently, the product circular was changed to recommend tuberculin skin testing before patients received infliximab, which was reinforced by several risk communication efforts. The aim of this study was to evaluate patterns and predictors of documented tuberculin skin testing in patients before and after manufacturer, federal, and academic risk communications. Methods Patients administered infliximab were identified from 11 health plans located throughout the United States, and claims data were examined to determine whether the patients had received a tuberculin skin test. Patients were divided into three cohorts depending on the timing of their first infliximab treatment in relation to the risk communication efforts. Results The overall tuberculin skin testing rate doubled from 15.4% in the first cohort to 30.9% in the last cohort, while the rate of pre-infliximab treatment testing increased from 0 to 27.7% (Chi-squared test for trend, p,<,0.0001 for both). Tuberculin skin testing rates were significantly higher in women, those with a diagnosis of rheumatoid or psoriatic arthritis, and those with a rheumatologist as prescriber. After multivariable analysis, only rheumatologist remained significantly associated with tuberculin skin testing. Conclusions Although the tuberculin skin testing rate was relatively low overall, tuberculin skin testing doubled over 30 months of ongoing risk communication efforts and under ascertainment likely occurred. We also found variation in the tuberculin skin testing rate associated with physician specialty. This study demonstrates a significant change in patient care following risk communication efforts. Copyright © 2005 John Wiley & Sons, Ltd. [source]


Why 3 mg/kg instead of 5 mg/kg of infliximab should work in psoriatic arthritis?

THE JOURNAL OF DERMATOLOGY, Issue 12 2009
Laura DI RENZO
No abstract is available for this article. [source]


Psoriasis and the eye: Prevalence of eye disease in Singaporean Asian patients with psoriasis

THE JOURNAL OF DERMATOLOGY, Issue 12 2007
Nisha S. CHANDRAN
ABSTRACT There is little published data on the incidence of eye disease in Asian patients with psoriasis. We determined the frequency of ocular complications in Singaporean Asian patients with chronic plaque psoriasis and related these to extent and severity of psoriasis, family history, treatment and presence of arthritis. A cross-sectional prevalence investigation was carried out in 100 patients who received a comprehensive eye examination. Psoriasis extent and severity was graded by the Lattice System Physician's Global Assessment (LS-PGA). Two patients (four eyes) had uveitis, one of whom had psoriatic arthritis (2% incidence). Presence or absence of uveitis correlated with mean LS-PGA scores. Sixty-three patients had cataract unrelated to previous steroid or phototherapy treatment; in younger (<50 years) patients they were commoner than in those with higher (>5) LS-PGA scores. Three eyes in two patients (2% prevalence) had glaucomatous optic neuropathy unrelated to previous treatment, and comparable with expected population frequency. These findings, although limited by lack of data from a comparable control population, suggest that eye complications are common in Asian patients with psoriasis and eye symptoms should be elicited during history taking. Besides signs and symptoms of eye disease, an LS-PGA score of more than 5 should prompt referral for ophthalmological examination. [source]


Autoinflammatory syndromes with a dermatological perspective

THE JOURNAL OF DERMATOLOGY, Issue 9 2007
Nobuo KANAZAWA
ABSTRACT The term autoinflammatory syndromes describes a distinct group of systemic inflammatory diseases apparently different from infectious, autoimmune, allergic and immunodeficient ones. Originally, it was almost synonymous with clinically defined hereditary periodic fever syndromes, including familial Mediterranean fever, hyper immunoglobulin D syndrome with periodic fever and tumor necrosis factor receptor-associated periodic syndrome. Similar but distinct periodic fever syndromes accompanied by urticarial rash, familial cold autoinflammatory syndrome, Muckle,Wells syndrome and chronic infantile neurological cutaneous articular syndrome, have all been reportedly associated with CIAS1 mutations and are collectively called cryopyrin-associated periodic syndromes. Consequently, the concept of autoinflammatory syndromes has been spread to contain other systemic inflammatory diseases: rare hereditary diseases with or without periodic fevers, such as pyogenic sterile arthritis, pyoderma gangrenosum and acne syndrome, Blau syndrome and chronic recurrent multifocal osteomyelitis, and the more common collagen disease-like diseases, such as Behcet's disease, Crohn's disease, sarcoidosis and psoriatic arthritis. These diseases are all caused by or associated with mutations of genes regulating innate immunity and have common clinical features accompanied with activation of neutrophils and/or monocytes/macrophages. In this review, major autoinflammatory syndromes are summarized and the pathophysiology of related skin disorders is discussed in association with dysregulated innate immune signaling. [source]


Juvenile psoriatic arthritis carrying familial Mediterranean fever gene mutations in a 14-year-old Turkish girl

THE JOURNAL OF DERMATOLOGY, Issue 5 2007
Betul Sozeri YENIAY
ABSTRACT Juvenile psoriatic arthritis (JPsA) is characterized by asymmetric arthritis of big and small joints, enthesitis, dactylitis, psoriatic skin lesions and nail pitting. Investigators agree that JPsA is a relatively common chronic arthropathy of childhood that differs clinically, serologically, and genetically from both juvenile idiopathic arthritis and juvenile ankylosing spondylitis. Familial Mediterranean fever (FMF) is a multisystemic autosomal recessive disease occasionally accompanied by sacroiliitis. This is characterized by recurrent self-limited attacks of fever and accompanying abdominal, chest and arthricular pain. We present a 14-year-old Turkish girl with JPsA and carrying FMF gene mutations. In this patient, JPsA was diagnosed according to her physical, laboratory and skin biopsy findings and a treatment with methotrexate and sulfasalazine was started. As an inadequate clinical and laboratory response was obtained after the first month of therapy, the patient was investigated for FMF, and was diagnosed by molecular analyses of related gene (E148Q heterozygous/V726A homozygous mutation) besides clinical findings. After 2 weeks of the colchicine treatment, symptoms of the patient regressed and acute phase reactants decreased. To our knowledge, this is the first case presenting with psoriatic arthritis and FMF gene mutations together and responds to colchicine, methotrexate and sulfasalazine dramatically in clinical and laboratory findings. This case has been presented to remind that cases with psoriatic arthritis may also carry mutations in the MEFV gene. [source]


Role of Th17 cells in human autoimmune arthritis

ARTHRITIS & RHEUMATISM, Issue 10 2010
Jan Leipe
Objective To delineate the role of Th17 cells in the pathogenesis of autoimmune arthritides. Methods Th17 cells were analyzed in well-defined homogeneous cohorts of patients with the prototypical autoimmune arthritides rheumatoid arthritis (RA) and psoriatic arthritis (PsA), grouped according to patients who had very early active RA (n = 36; mean disease duration 2.8 months, Disease Activity Score in 28 joints 5.0) and those who had very early active PsA (n = 20; mean disease duration 2.3 months), none of whom had received treatment with glucocorticoids or disease-modifying antirheumatic drugs, as well as patients with established RA (n = 21; mean disease duration 68 months) who were considered either responders or nonresponders to therapy. Groups of healthy individuals and patients with osteoarthritis (a noninflammatory arthritis) were used as control cohorts. Expression of T lineage,specific transcription factors (RORC, T-bet, GATA-3, and FoxP3) and the response of CD4 T cells to Th17 cell,inducing conditions were analyzed in vitro. Results The frequencies of Th17 cells and levels of interleukin-17 strongly correlated with systemic disease activity at both the onset and the progression of RA or PsA. The values were reduced to control levels in patients with treatment-controlled disease activity. Th17 cells were enriched in the joints, and increased frequencies of synovial Th17 cells expressed CCR4 and CCR6, indicative of selective migration of Th17 cells to the joints. The intrinsically elevated expression of RORC, accompanied by biased Th17 cell development, and the resistance of Th17 cells to a natural cytokine antagonist in patients with RA and patients with PsA were suggestive of the underlying molecular mechanisms of uncontrolled Th17 activity in these patients. Conclusion Th17 cells play an important role in inflammation in human autoimmune arthritides, both at the onset and in established disease. [source]