1,721,260 research outputs found

    The pharmacological management of patients with comorbid psoriasis and obesity.

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    Psoriasis is a chronic inflammatory skin disease that is increasingly being recognized as a complex disorder affecting multiple systems. Systemic inflammation is considered the pathogenic link between psoriasis and its comorbid conditions that include arthritis, metabolic disorders, depression, and cardiovascular diseases. The presence of comorbid conditions modifies both its clinical management and the therapeutic approach in psoriatic patients. Areas covered: This review describes the clinical, epidemiological, and pathogenic link between psoriasis and obesity. Furthermore, data related to the effects of synthetic antipsoriatic drugs on obesity are collated. Expert opinion: Obesity is one of the most common comorbid conditions that is relevant both for a patient's overall health and the clinical outcomes of antipsoriatic therapies. Indeed, some treatments of psoriasis might be impaired by adiposity. Moreover, obesity's association with dyslipidemia, hypertension, and increased liver enzymes could further be worsened by acitretin, cyclosporine and methotrexate, respectively. Therefore, the identification of therapeutic targets whose blockade could have positive effects on both psoriasis and mechanisms regulating body weight homeostasis may be of great relevance to the treatment of patients with psoriasis

    Immune Response to Vaccination in Patients with Psoriasis Treated with Systemic Therapies

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    Psoriasis is a chronic inflammatory skin disease usually treated with immunomodulatory/ immunosuppressive agents. The use of these agents has been associated with an increased susceptibility to infections. Vaccinationmight represent a critical aspectin themanagement of patients with psoriasis treated with immunomodulatory/immunosuppressive therapies. This narrative review aimed to provide an overview on the immune response to vaccines in subjects treated with systemic agents used to treat patients with moderate to severe psoriasis. Publications appearing in PubMed, Scopus, and ISI–Web of Knowledge database were selected using Medical Subject Headings key terms. Overall, published data confirmed that vaccination with attenuated live vaccines during therapy with immunomodulatory/immunosuppressive therapies should be avoided. For nonlive vaccines, a more favorable safety profile of biologic agents compared to conventional systemic agents is described as the humoral response to vaccines is in general well-preserved. Treatment with cyclosporine and methotrexate is associated with lower antibody titers to vaccines, and thus these agents are better discontinued during vaccination. In contrast, treatment with biological agents is not associated with lower antibody response and can thus be continued safel

    Vitiligo treatment with monochromatic excimer light and tacrolimus: results of an open randomized controlled study

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    Background data: Narrow band ultraviolet B (UVB) is an effective and safe option for the treatment of vitiligo. However, a complete and long-lasting repigmention of vitiligo patches is difficult to achieve. Combined treatments with novel sources of phototherapy and topical agents represent possible new strategies. Objective: The purpose of this study was to compare the efficacy of combined tacrolimus and 308-nm excimer light (MEL) vs 308-nm MEL monotherapy in treating vitiligo in a controlled study. Methods: Fifty-three patients affected by vitiligo were enrolled in this open prospective study. Patients were divided into three groups: Group I included 20 patients treated with MEL 308 nm twice weekly and oral vitamin E; Group II included 20 patients treated with MEL 308 nm twice weekly combined with 0.1% tacrolimus once a day and oral vitamin E; and Group III included 13 patients treated only with oral vitamin E. Efficacy was assessed at the end of 12 weeks based on the percentage of repigmentation. Results: Fifty-two patients completed 12 weeks of treatment. Group I (MEL + vitamin E) showed a moderate repigmentation in 35% of patients, good repigmentation in 30%, excellent repigmentation in 25%, and poor repigmentation in 10%; Group II (MEL + tacrolimus 0.1%+ vitamin E) presented moderate repigmentation in 25% of patients, good repigmentation in 40%, excellent repigmentation in 30%, and poor repigmentation in 5%; Group III (vitamin E) showed moderate repigmentation in 16% and 84% did not show signs of repigmentation. Conclusions: Our results demonstrate that the combination treatment of 0.1% tacrolimus ointment plus 308-nm MEL and 308-nm MEL monotherapy are effective, safe, and well tolerated for the treatment of vitiligo compared to treatment with vitamin E. Furthermore, this study suggests that an association with topical immunomodulators could enhance the clinical response in vitiligo, especially in more resistant anatomical site

    An occlusive dressing containing betamethasone valerate 0.1% for the treatment of prurigo nodularis

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    INTRODUCTION: Prurigo nodularis is a distressing condition characterized by the presence of multiple nodules associated with intense pruritus. OBJECTIVE: To assess the clinical efficacy and safety of betamethasone valerate 0.1% tape and a moisturizing itch-relief cream in prurigo nodularis. METHODS: Twelve patients were enrolled in this pilot comparison of betamethasone valerate 0.1% tape versus a moisturizing itch-relief cream containing feverfew. The study period was 4 weeks. Clinical evaluation was performed weekly. RESULTS: Eleven subjects completed the 4 weeks of therapy. The mean visual analogue scale (VAS) for pruritus at baseline was 8.75 for both sides of the body. The side treated with betamethasone valerate 0.1% tape showed a higher clinical response (VAS score at week 4: 3.9; p < 0.005) compared with the side treated with moisturizing itch-relief cream (VAS score at week 4: 5.6; p < 0.005). CONCLUSION: Both treatments were effective. However, the occlusive dressing enhanced the efficacy of the treatment, preventing scratchin

    Overview of Atopic Dermatitis in Different Ethnic Groups

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    Atopic dermatitis (AD) is a common chronic inflammatory skin disease with a high prevalence worldwide, including countries from Asia, Africa, and Latin America, and in different ethnic groups. In recent years, more attention has been placed on the heterogeneity of AD associated with multiple factors, including a patient’s ethnic background, resulting in an increasing body of clinical, genetic, epidemiologic, and immune-phenotypic evidence that delineates differences in AD among racial groups. Filaggrin (FLG) mutations, the strongest genetic risk factor for the development of AD, are detected in up to 50% of European and 27% of Asian AD patients, but very rarely in Africans. Th2 hyperactivation is a common attribute of all ethnic groups, though the Asian endotype of AD is also characterized by an increased Th17-mediated signal, whereas African Americans show a strong Th2/Th22 signature and an absence of Th1/Th17 skewing. In addition, the ethnic heterogeneity of AD may hold important therapeutic implications as a patient’s genetic predisposition may affect treatment response and, thereby, a tailored strategy that better targets the dominant immunologic pathways in each ethnic subgroup may be envisaged. Nevertheless, white patients with AD represent the largest ethnicity enrolled and tested in clinical trials and the most treated in a real-world setting, limiting investigations about safety and efficacy across different ethnicities. The purpose of this review is to describe the heterogeneity in the pathophysiology of AD across ethnicities and its potential therapeutic implications

    An occlusive dressing containing betamethasone valerate 0.1% for the treatment of prurigo nodularis

    No full text
    Introduction: Prurigo nodularis is a distressing condition characterized by the presence of multiple nodules associated with intense pruritus. Objective: To assess the clinical efficacy and safety of betamethasone valerate 0.1% tape and a moisturizing itch-relief cream in prurigo nodularis. Methods: Twelve patients were enrolled in this pilot comparison of betamethasone valerate 0.1% tape versus a moisturizing itch-relief cream containing feverfew. The study period was 4 weeks. Clinical evaluation was performed weekly. Results: Eleven subjects completed the 4 weeks of therapy. The mean visual analogue scale (VAS) for pruritus at baseline was 8.75 for both sides of the body. The side treated with betamethasone valerate 0.1% tape showed a higher clinical response (VAS score at week 4: 3.9; p &lt; 0.005) compared with the side treated with moisturizing itch-relief cream (VAS score at week 4: 5.6; p &lt; 0.005). Conclusion: Both treatments were effective. However, the occlusive dressing enhanced the efficacy of the treatment, preventing scratchin
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