47 research outputs found
Atteinte pulmonaire sévère au cours de la neurofibromatose de type 1
Type 1 neurofibromatosis (NF1) is a hereditary disease inherited as an autosomal dominant. Respiratory involvement is rare. We report the case of a woman suffering from NF1 with mutation of the corresponding gene and with respiratory involvement combining diffuse parenchymatous lesions, severe precapillary pulmonary hypertension and an enlarging, spiculated pulmonary nodule, very suspicious of malignancy, though histological examination was not possible on account of the patient\u27s poor respiratory function. There was progressive deterioration of the patient\u27s respiratory condition, leading to death, despite the introduction of oral therapy combining a phosphodiesterase 5 inhibitor and an endothelin receptor antagonist. Our case illustrates the development of multiple severe respiratory pathologies in the setting of NF1. The specific contribution of the NF1 gene mutation in the pathophysiology of these different pulmonary manifestations needs to be examined in detail
Travelers With Cutaneous Leishmaniasis Cured Without Systemic Therapy
Guidelines recommend wound care and/or local therapy as first-line treatment for cutaneous leishmaniasis. An analysis of a referral treatment program in 135 travelers showed that this approach was feasible in 62% of patients, with positive outcome in 83% of evaluable patient
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
Management of mycosis fungoides-type cutaneous T-cell lymphoma (MF-CTCL): focus on chlormethine gel
Daphné Denis,1 Nathalie Beneton,1 Kamel Laribi,2 Hervé Maillard1 1Dermatology Department, Centre Hospitalier Le Mans, Le Mans, France; 2Haematology Department, Centre Hospitalier Le Mans, Le Mans, France Abstract: Mycosis fungoides (MF) is a low-grade cutaneous lymphoma accounting for more than half of primary cutaneous T-cell lymphomas (CTCLs). Due to the rarity of CTCL, randomized studies are lacking, and treatment is based mainly on the recent published European Organisation for Research and Treatment of Cancer guidelines. Basically, early-stage MF is treated with skin-directed treatments, whereas advanced-stage MF requires more aggressive therapies. Among the skin-directed therapies, nitrogen mustard has been used for more than 50 years. A gel formulation was developed recently, showing a slight decrease in efficacy, counterbalanced by better tolerance (essentially due to a decrease in delayed hypersensitivity reactions). This review aims to summarize the current management of MF and the role of chlormethine gel in the treatment of the disease. Keywords: mycosis fungoides, nitrogen mustard, mechlorethamine, chlormethine, gel
 
Les dermites du siège du nourrisson. Pré-test
National audienc
High Neutrophil to Lymphocyte Ratio Measured before Starting Ipilimumab Treatment Is Associated with Reduced Overall Survival in Patients with Melanoma
International audienceBACKGROUND: There is an unmet need to identify markers predictive of response to ipilimumab in patients with melanoma because the number of responders to ipilimumab is low and its cost is very high. An increase in absolute lymphocyte count (ALC) or low neutrophil/lymphocyte ratio (NLR) just before the third infusion has been reported to be associated with better overall survival (OS). OBJECTIVES: Our aim was to determine whether NLR measured before the first infusion was associated with OS. PATIENTS AND METHODS: Data were collected on a consecutive series of 58 patients treated with ipilimumab in four hospitals, including 51 at stage M1c and four at stage M1b. The influences of the NLR and other factors such as lactate dehydrogenase (LDH), performance status, ALC, absolute neutrophil count (ANC) and corticosteroids on survival were studied. We also assessed this association with NLR categorized as a binary variable. The cut-off value for the NLR was determined with time-dependent receiver operating characteristic (ROC) analysis. Univariate and multivariate analyses were performed using Cox regression models. RESULTS: High NLR (≥q) 4, high ANC LDH levels (>2), performance status ≥q2, symptomatic brain metastases, and corticosteroids before week 1 were associated with poorer survival on univariate analysis. Using multivariate analysis, a significant association between high NLR (continuous variable) and poorer survival was demonstrated and remained significant after adjustment on potential confounders [hazard ratio (HR) = 1·21, 95% confidence interval (CI) 1·07-1·36]. NLR ≥q4 was an independent prognostic factor (HR = 2·2, 95% CI 1·01-4·78). Intake of corticosteroids before week 1 was not an independent prognostic factor (HR = 1·28, 95% CI 0·54-3·06). CONCLUSIONS: High NLR (≥q4) before initiating ipilimumab treatment in patients with metastatic melanoma is an independent prognostic indicator of poor survival