207 research outputs found

    Vitamin D and atopic dermatitis in childhood.

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    Vitamin D features immunomodulatory effects on both the innate and adaptive immune systems, which may explain the growing evidence connecting vitamin D to allergic diseases. A wealth of studies describing a beneficial effect of vitamin D on atopic dermatitis (AD) prevalence and severity are known. However, observations linking high vitamin D levels to an increased risk of developing AD have also been published, effectively creating a controversy. In this paper, we review the existing literature on the association between AD and vitamin D levels, focusing on childhood. As of today, the role of vitamin D in AD is far from clear; additional studies are particularly needed in order to confirm the promising therapeutic role of vitamin D supplementation in childhood AD

    Cost-utility analysis of propranolol versus corticosteroids in the treatment of proliferating infantile hemangioma in Italy

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    Objectives Infantile hemangioma (IH) is the most common childhood benign tumour. A recent phase II/III study has demonstrated the success of propranolol for involution of infantile hemangioma as well as a better efficacy and safety when indirectly compared with corticosteroids. The purpose of this study was to estimate the cost-utility of propranolol (Hemangiol), a new medicinal product and the first to be authorized for this specific paediatric indication, versus corticosteroids in the treatment of proliferating infantile hemangioma requiring systemic therapy

    Efficacy of oral hyposensitization in allergic contact dermatitis caused by nickel

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    Background. Nickel contact allergy remains common in Western countries, and the dermatitis may require prolonged treatment. The development of new strategies aimed at improving the quality of life of affected individuals is needed. Objectives. To investigate the efficacy of oral hyposensitization in nickel-allergic individuals and how this affects in vitro T cell responsiveness to the metal. Methods. Twenty-eight nickel-allergic patients received a daily dose of 50 μg of elemental nickel (given as NiSO 4·6H 2O) in cellulose capsules for 3 months. Severity of clinical manifestations, in vivo nickel responsiveness and in vitro T cell responses to the metal were assessed after 1 and 3 months. Results. Twenty-six patients finished the study. In these patients, oral hyposensitization ameliorated clinical manifestations despite continued nickel exposures, and increased the threshold of skin responsiveness to nickel. The 12 enrolled patients in the immunological study showed decreased in vitro T lymphocyte responsiveness to the metal, in terms of both cell proliferation and cytokine release. In the 1-year follow-up, 50% of the patients experienced relapses of the clinical manifestations at sites of topical exposure to nickel. Conclusions. Our study suggested therapeutic efficacy of oral hyposensitization in allergic individuals. Placebo-controlled studies are required to confirm the results and determine the optimal therapeutic regimen for prolonged beneficial effects

    Local rhamnosoft, ceramides and L-isoleucine in atopic eczema: A randomized, placebo controlled trial

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    none8noBackground: A non-steroidal, anti-inflammatory moisturizing cream containing rhamnosoft, ceramides, and L-isoleucine (ILE) (pro-AMP cream) has been recently developed for the specific treatment of atopic eczema (AE) of the face. In this trial, we evaluated the clinical efficacy and tolerability of pro-AMP cream in the treatment of facial AE in children in comparison with an emollient cream. Methods: In a randomized, prospective, assessor-blinded, parallel groups (2:1) controlled trial, 107 children (72 allocated to pro-AMP cream and 35 allocated to control group) with mild-to-moderate chronic AE of the face were enrolled. Treatments were applied twice daily for a 6-week period. Facial Eczema Severity Score (ESS) was evaluated at baseline, week 3, and week 6, by an assessor unaware of treatment allocation. Investigator's Global Assessment (IGA) score was assessed at week 3 and at week 6. Tolerability was evaluated at week 3 and at week 6 using a 4-point score (from 0: low tolerability to 3: very good tolerability). Results: At baseline ESS, mean (SD) was 6.1 (2.4) in the pro-AMP cream group and 5.3 (3) in the control group. In the pro-AMP group, in comparison with baseline, ESS was significantly reduced to 2.5 (-59%) after 3wks and to 1.0 (-84%) at week 6 (p=0.0001). In the control group, ESS was reduced to 3 (-42%) at week 2 and to 2.6 (-50%) at week 6. At week 6, ESS in pro-AMP cream was significantly lower than the control group (1.0 vs. 2.6; p=0.001). Both products were well tolerated. Conclusion: Pro-AMP cream has shown to be effective in the treatment of mild-to-moderate chronic lesion of AE of the face. Clinical efficacy was greater in comparison with an emollient cream. (Clinical trial Registry: NTR4084).Marseglia, Alessia; Licari, Amelia; Agostinis, Fabio; Barcella, Antonio; Bonamonte, Domenico; Puviani, Mario; Milani, Massimo; Marseglia, Gian LuigiMarseglia, Alessia; Licari, Amelia; Agostinis, Fabio; Barcella, Antonio; Bonamonte, Domenico; Puviani, Mario; Milani, Massimo; Marseglia, GIAN LUIG

    Preliminary data on Pemphigus vulgaris treatment by a proteomics-defined peptide: a case report

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    BACKGROUND: Although described by Hippocrates in 400 B.C., pemphigus disease still needs a safe therapeutical approach, given that the currently used therapies (i.e. corticosteroids and immunosuppressive drugs) often provoke collateral effects. Here we present preliminary data on the possible use of a proteomics derived desmoglein peptide which appears promising in halting disease progression without adverse effects. METHODS: The low-similarity Dsg3(49–60)REWVKFAKPCRE peptide was topically applied for 1 wk onto a lesion in a patient with a late-stage Pemphigus vulgaris (PV) complicated by diabetes and cataract disease. The peptide was applied as an adjuvant in combination with the standard corticosteroid-based immunosuppressive treatment. RESULTS: After 1 wk, the treated PV eroded lesion appeared dimensionally reduced and with an increased rate of re-epithelization when compared to adjacent non-treated lesions. Short-term benefits were: decrease of anti-Dsg antibody titer and reduction of the corticosteroid dosage. Long-term benefits: after two years following the unique 1-wk topical treatment, the decrease of anti-Dsg antibody titer persists. The patient is still at the low cortisone dosage. Adverse effects: no adverse effect could be monitored. CONCLUSION: With the limits inherent to any preliminary study, this case report indicates that topical treatment with Dsg3(49–60)REWVKFAKPCRE peptide may represent a feasible first step in the search for a simple, effective and safe treatment of PV

    Cutaneous manifestations of Mycobacterium gordonae infection described for the first time in Italy: a case report

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    Introduction: Mycobacterium gordonae is one of the least pathogenic of the mycobacteria. This pathogen may produce caseating or non-caseating granulomas, and skin lesions showing acute or chronic inflammation with scattered histiocytes and giant cells have been seen. The mortality rate is less than 0.1%. Mycobacterium gordonae may be a marker of severe immunosuppression in patients infected with human immunodeficiency virus. Case presentation: We report a case of Mycobacterium gordonae infection in an 86-year-old woman and discuss the problems inherent to the identification and treatment of this emerging pathogen. Mycobacterium gordonae strain we isolated was resistant to trimethoprim-sulfamethoxazole but sensitive to ciprofloxacin, and long term administration (six months) induced complete healing of the cutaneous abscesses. Conclusion: Advanced laboratory diagnostic techniques have improved the isolation and identification of nontuberculous mycobacteria. The diagnosis requires a high index of clinical suspicion, as detection by conventional methods is difficult. To our knowledge, this patient is the first documented case of cutaneous infection from this pathogen in Italy
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