J Intellect Disabil Res
March 2010
From the perspective of attachment theory, this paper discusses individual differences in the quality of caregiving by direct-care staff for persons with intellectual disabilities. Theoretical arguments and findings from related literature are cited to support the probable role of professionals' own attachment experiences and their mental representations thereof. Case examples are drawn from a study on video-based interaction guidance for direct-care staff in group homes for persons with multiple, serious disabilities.
View Article and Find Full Text PDFRecently the Th1/Th2 concept has been revised and Th17 cells have been implicated in allergy. Despite clear correlative evidence, the cellular and molecular basis for the connection between increased IL-17A and IgE in allergy has not been elucidated. Here we show using flow cytometry that allergic patients have higher numbers of IL-17A+ cells compared to nonallergic donors.
View Article and Find Full Text PDFThe calcineurin inhibitor Cyclosporine A (CsA) is one of the crucial immunosuppressive drugs given after organ transplantation. The small therapeutic window of CsA generates the dilemma that efficient and toxic drug doses differ only slightly. Moreover, these threshold concentrations differ considerably between individuals; therefore, functional assays are urgently needed.
View Article and Find Full Text PDFNutrition can modify the onset or severity of diseases and recent changes in eating habits are supposed to promote immunoglobulin (Ig) E-dependent disorders. The n-3 polyunsaturated fatty acid docosahexaenoic acid (DHA) possesses immunomodulatory properties and has been shown to influence chronic and allergic inflammatory disorders in vivo. Here, we examined the impact of DHA on primary human B cells to elucidate its potential role in direct regulation of IgE production and the underlying mechanisms of action.
View Article and Find Full Text PDFBackground: While the use of methyldibromo glutaronitrile (MDBGN) in leave-on products is clearly associated with high sensitization or elicitation risk, such a clear-cut relation could be questioned with regard to rinse-off products.
Objective: The objective of this study was to find a maximum non-eliciting concentration for rinse-off products in MDBGN patch test-positive patients.
Patients And Methods: We performed a use-related test [repeated open application test (ROAT)] in patients sensitized to MDBGN with a liquid soap containing three concentrations of MDBGN (50, 200, and 400 p.
Objective: To determine the prevalence of and independent factors associated with joint involvement in a large population of patients with systemic sclerosis (SSc).
Methods: This study was cross-sectional, based on data collected on patients included in the European League Against Rheumatism (EULAR) Scleroderma Trials and Research (EUSTAR) registry. We queried this database to extract data regarding global evaluation of patients with SSc and the presence of any clinical articular involvement: synovitis (tender and swollen joints), tendon friction rubs (rubbing sensation detected as the tendon was moved), and joint contracture (stiffness of the joints that decreased their range of motion).
Background: As a modification of patch testing, the strip patch test was established to obtain more sensitive and reliable test results. Comparative data on diagnostic accuracy for both tests are missing.
Objectives: To compare the diagnostic accuracy of strip patch tests and patch tests in detecting sensitizations in patients with suspected allergic contact dermatitis by using patient history as the reference standard.
Anaphylaxis is the most severe manifestation of a mast cell-dependent reaction. It is a rare disease and most recent data indicates a continuous increase of affected individuals. Limitations regarding the incidence of anaphylaxis are the lack of a unique definition and the fact that patients are often seen by different medical specialties (e.
View Article and Find Full Text PDFClin Exp Dermatol
December 2010
Aim: To investigate the prevalence of urticaria with a focus on chronic urticaria (CU) in a general German population.
Methods: A questionnaire survey was sent to a representative cross-sectional sample of 13,300 inhabitants of Berlin, Germany, of whom 4093 responded. All respondents who stated ever having had weals or angio-oedema (n=767) were interviewed by telephone.
Background: Tamoxifen (TX) represents the prototype selective oestrogen receptor modulator. In addition to its use in breast cancer, TX possesses immunomodulatory functions and displays beneficial effects in models of systemic lupus erythematosus. We hypothesized that TX might inhibit type I allergic reactions, which are also characterized by deviations in humoral immunity.
View Article and Find Full Text PDFBackground: The complex pathogenesis of atopic dermatitis (AD) is guided by cell surface receptor-mediated signal transduction regulated in lipid rafts. Miltefosine is a raft-modulating molecule targeting cell membranes. With this controlled clinical study, the clinical and immunomodulatory efficacy of miltefosine was investigated in patients with AD in comparison with a topical corticosteroid treatment.
View Article and Find Full Text PDFAs the key molecule of type-I-hypersensitivity, IgE provides specificity for the allergen and links it to the allergic effector functions. Antibodies are secreted by plasma cells and their precursors, the plasma blasts. The fate of plasma cells is a subject of controversy, with respect to their lifetime and persistence in the absence of allergen.
View Article and Find Full Text PDFThe incidence of severe allergic reactions is largely unknown and information about triggering allergens, aggravating factors, demography of patients and medical care is lacking. A European wide registry could provide a powerful tool to improve the management of severe allergic reactions from both a medical and a public health perspective. Analysis of existing registries regarding the type and quality of data being collected was used to develop a plan for a pan-European registry, including the type of system to be used and the range of data to be entered.
View Article and Find Full Text PDFBackground: Patients with severe chronic hand eczema (CHE) often respond to therapy with oral alitretinoin (9-cis retinoic acid). However, the efficacy of alitretinoin after disease relapse has not been demonstrated.
Objectives: To assess the efficacy and safety of a second course of oral alitretinoin in patients with severe CHE who relapsed after achieving 'clear' or 'almost clear' hands following a previous course of alitretinoin.
Objective: In this pilot study, the effect of sildenafil on digital ulcer (DU) healing and related clinical symptoms was analysed.
Methods: A total of 19 patients with systemic sclerosis (SSc) were treated with maximally tolerated sildenafil doses up to 6 months. Primary outcome was the healing of DUs.
J Allergy Clin Immunol
October 2009
Background: Allergen-specific IgE antibodies are responsible for the pathogenesis of type I hypersensitivity. In patients with allergy, IgE titers can persist in the apparent absence of allergen for years. Seasonal allergen exposure triggers clinical symptoms and enhances allergen-specific IgE.
View Article and Find Full Text PDFObjective: To identify the concentration of the fragrance compound hydroxyisohexyl 3-cyclohexene carboxaldehyde (INCI) (HICC) that is sufficiently low not to cause an allergic reaction in patients with proven sensitization.
Methods: Repeated open application testing (ROAT) in 64 subjects with 2 preparations (perfume and cream) in different concentration (0.005-2.
Br J Dermatol
November 2009
Ultra violet radiation (UVR) is an important feature for the development or aggravation of several dermatologic diseases. In autoimmune skin diseases it has been suggested as an important cofactor in autoimmune bullous skin diseases and more importantly cutaneous lupus erythematosus (CLE). The pathophysiological role of UVR in CLE is a result of several effects which are triggered by UVR.
View Article and Find Full Text PDFJ Dtsch Dermatol Ges
September 2009
Localized scleroderma is a rare autoimmune disease with primary affection of the skin, and occasional involvement of the fat tissue, muscle, fascia, and bone. Depending on the clinical subtype, the spectrum of skin lesions ranges from singular plaque lesions to severe generalized or linear subtypes which may lead to movement restrictions and permanent disability. This German S1-guideline proposes a classification of localized scleroderma that, considering the extent and depth of fibrosis, distinguishes limited, generalized, linear, and deep forms of localized scleroderma, together with its associated subtypes.
View Article and Find Full Text PDFHand eczema is one of the most frequent skin diseases. About 5-10% of population has chronic hand eczema. In addition, hand eczema accounts for more than 90% of occupational skin diseases.
View Article and Find Full Text PDFBackground: Atopic dermatitis (AD) is a chronic inflammatory skin disease with a multifactorial pathogenesis and increasing incidence in the Western world. A genetically determined defective function of pattern recognition receptors such as toll-like receptors (TLRs) has been proposed as a candidate mechanism in the pathogenesis of AD.
Aim: To study the impact of genetic predisposition of five genes encoding for pattern recognition-related molecules for the phenotype of AD.