The registry of the German Network for Systemic Scleroderma: frequency of disease subsets and patterns of organ involvement

Objective. Systemic sclerosis (SSc) is a rare, heterogeneous disease, which affects different organs and therefore requires interdisciplinary diagnostic and therapeutic management. To improve the detection and follow-up of patients presenting with different disease manifestations, an interdisciplinary registry was founded with contributions from different subspecialties involved in the care of patients with SSc

Demographic, clinical and antibody characteristics of patients with digital ulcers in systemic sclerosis: data from the DUO Registry

OBJECTIVES: The Digital Ulcers Outcome (DUO) Registry was designed to describe the clinical and antibody characteristics, disease course and outcomes of patients with digital ulcers associated with systemic sclerosis (SSc). METHODS: The DUO Registry is a European, prospective, multicentre, observational, registry of SSc patients with ongoing digital ulcer disease, irrespective of treatment regimen. Data collected included demographics, SSc duration, SSc subset, internal organ manifestations, autoantibodies, previous and ongoing interventions and complications related to digital ulcers. RESULTS: Up to 19 November 2010 a total of 2439 patients had enrolled into the registry. Most were classified as either limited cutaneous SSc (lcSSc; 52.2%) or diffuse cutaneous SSc (dcSSc; 36.9%). Digital ulcers developed earlier in patients with dcSSc compared with lcSSc. Almost all patients (95.7%) tested positive for antinuclear antibodies, 45.2% for anti-scleroderma-70 and 43.6% for anticentromere antibodies (ACA). The first digital ulcer in the anti-scleroderma-70-positive patient cohort occurred approximately 5 years earlier than the ACA-positive patient group. CONCLUSIONS: This study provides data from a large cohort of SSc patients with a history of digital ulcers. The early occurrence and high frequency of digital ulcer complications are especially seen in patients with dcSSc and/or anti-scleroderma-70 antibodies

Evaluation of disease activity and damage in different subtypes of cutaneous lupus erythematosus using the CLASI

Background  The Cutaneous Lupus Erythematosus Disease Area and Severity Index (CLASI) is a scoring system for patients with cutaneous lupus erythematosus (CLE) to assess disease activity and damage. Objective  The aim of this study was to evaluate whether the CLASI is a useful instrument which reflects the different subtypes of CLE comparably well in each parameter. Methods  A total of 50 patients (42 female, 8 male) with different subtypes of CLE, including acute CLE (ACLE), subacute CLE (SCLE), chronic CLE (CCLE) and LE tumidus (LET), from the Departments of Dermatology, University of Düsseldorf, Germany, and Danderyd Hospital, Stockholm, Sweden, were evaluated using the CLASI at one time point. Results  The total CLASI activity score was significantly lower in patients with LET compared with ACLE (P < 0.05) and CCLE (P < 0.001), and the total CLASI damage score was significantly lower in patients with LET than with ACLE (P < 0.05), SCLE (P < 0.001) and CCLE (P < 0.001). The erythema score and the scale/hypertrophy score were significantly lower in LET than in ACLE (P < 0.05, both) and CCLE (P < 0.05 and P < 0.001, respectively). The dyspigmentation score was lowest in patients with LET, differing significantly from ACLE (P < 0.05), SCLE (P < 0.05) and CCLE (P < 0.001). The scarring/atrophy/panniculitis score was significantly higher in patients with CCLE in contrast to SCLE and LET (P < 0.05 and P < 0.001, respectively). Conclusion  These data characterize the CLASI as an overall useful instrument to analyse disease activity and damage in CLE. However, the CLASI does not give an accurate assessment of all disease subtypes; therefore, a revision of the CLASI with critical analysis of all parameters is recommended

Development of a Core Set Questionnaire by the European Society of Cutaneous Lupus Erythematosus (EUSCLE)

A study group of the European Society of Cutaneous Lupus Erythematosus (EUSCLE) developed a Core Set Questionnaire for the evaluation of patients with cutaneous lupus erythematosus (CLE). The aim of the EUSCLE Core Set Questionnaire is to gain a broad and comparable data collection of patients with CLE from different European centers, to achieve consensus concerning evidence-based clinical standards for disease assessment, and to develop diagnostic and therapeutic guidelines. The authors designed the EUSCLE Core Set Questionnaire by including parameters considered most relevant for the evaluation of CLE and compiled from international literature, clinical praxis, and long-term experience with this disease. The compilation of the different parameters for the evaluation of CLE resulted in the 4-sided EUSCLE Core Set Questionnaire with six sections on patient data, diagnosis, skin involvement, activity and damage of disease, laboratory analysis, and treatment. Thus, the EUSCLE Core Set Questionnaire for CLE constitutes a useful tool for the collection and evaluation of epidemiological data from patients with this disease. It enables consistent statistical evaluation, exchange, and comparison of patient's data within several European countries and provides a set of guidelines for standardized diagnostic and therapeutic strategies in CLE. \ua9 2009 Elsevier B.V. All rights reserved