1,720,976 research outputs found
Acne fulminans associated with lymecycline intake: A case report
Acne fulminans (AF) is a rare acne variant characterized by sudden onset of painful nodules on the face, chest, and back in the presence of systemic symptoms. Pharmacologic agents such as steroid hormones and isotretinoin are well-known triggers, and several cases have been described. We report a case of AF occurring a few days after lymecycline therapy initiation
Improvement of severe facial seborrheic dermatitis following low-dose isotretinoin therapy
A new class of biologic agents facing the therapeutic paradigm in psoriasis: anti-IL-23 agents
Psoriasis is a chronic inflammatory skin disease whose pathogenesis is driven by multiple cytokine-mediated pathways. In this immunologic setting, the centrality of the IL-23/IL-17 axis and its therapeutic relevance has emerged. Areas covered: This review is aimed at collecting preliminary data on IL23p19 blockers developed for the treatment of plaque psoriasis. Three agents, guselkumab, risankizumab, and tildrakizumab, are currently being tested in phase III trials, while LY2525623 is currently being tested in phase II trials. Treatment with these agents resulted in a marked improvement in disease severity, confirming the pathogenic relevance of IL-23 in psoriasis. Expert opinion: Selective neutralization of IL-23 is an advantageous strategy for treating psoriasis. Preliminary data from phase II and III trials have shown the capability of this therapeutic class in inducing complete clearance or almost complete clearance in many patients: the highest PASI 90 rates were achieved by guselkumab, tildrakizumab, and risankizumab in 73.3%, 74% and 77% of cases, respectively. Moreover, the highest PASI 100 rates were achieved in 33%, 14%, and 48% of patients treated with guselkumab, tildrakizumab, and risankizumab, respectively. Further studies are needed to confirm this remarkable efficacy over long-term treatment periods
Epidermal skin grafting in vitiligo: a pilot study
Vitiligo is a multifactorial acquired dermatosis characterised by achromic or hypochromic macules and by the absence of functioning melanocytes. Treatment depends on the extent of the affected areas and on disease activity. Surgical techniques have proven to be effective in stable cases but can be time-consuming and, in some cases, aesthetically unsatisfying or painful for the patients. The aim of the study was to assess the clinical safety and effectiveness of a new automatic epidermal skin harvesting device in patients with stable localised vitiligo over a minimum 12-month period. This new system (CELLUTOMETM Epidermal Harvesting System, KCI, an ACELITY Company, San Antonio, TX) is a commercially available epidermal skin harvesting system that can be used without local anaesthesia or other pre-treatments and has been shown to have low rates of donor site morbidity. Epidermal skin grafts can used in patients with acute and hard to heal chronic wounds, burns and stable vitiligo. The use of advanced therapies may improve the quality of life, have cost benefits and accelerate re-pigmentation of patients with vitiligo. In our preliminary study, this system was seen to be a safe and efficacious means of harvesting epidermal micrografts containing melanocytes for use in patients with stable vitiligo unresponsive to standard therapies
Optimizing acitretin use in patients with plaque psoriasis
Acitretin is one of the systemic agents used for the treatment of psoriasis. Because different acitretin dosages resulted therapeutically successful, there is no general agreement on the optimal dose regimen. To report acitretin efficacy and safety in a real-life setting, wherein patient-tailored dose regimen is usually prescribed, a retrospective analysis evaluating charts of all plaque-type psoriasis patients treated with acitretin from the clinic database was performed. PASI score improvement, as well as PASI 50, 75, 90, and 100 responses were assessed throughout the observational period. Overall, 52% PASI score reduction and a satisfactory safety profile were detected. PASI 50, 75, 90, and 100 response was achieved by 53%, 48%, 28%, and 14%, respectively. Treatment consisted on a mean daily acitretin dose of 25.01 mg. The initial dose was increased (51.2% of cases) or decreased (48.8%) prescribing a mean daily dose of 29.8 mg and 20.02 mg, respectively. This study proposed a dose regimen customized on clinical response and patient's needs, to optimized acitretin benefit
Clinical evaluation of the efficacy and safety of a medical device in various forms containing Triticum vulgare for the treatment of venous leg ulcers – A randomized pilot study
This study was carried out to assess the efficacy and tolerability of the topical application of an aqueous extract of Triticum vulgare (TV) in different vehicles (cream, impregnated gauzes, foam, hydrogel, and dressing gel) for the treatment of venous lower leg ulcers. Fifty patients were randomized to receive one of the five investigational vehicles. Treatment was performed up to complete healing or to a maximum of 29 days. The wound size reduction from baseline was the primary efficacy variable, which was measured by means of a noninvasive laser scanner instrument for wound assessment. In all groups, apart from the foam group, a similar trend toward the reduction of the surface area was observed. The cream showed the greatest effect on the mean reduction of the lesion size. At last visit, six ulcers were healed: two in the cream group, three in the gauze group, and one in the dressing gel group. In the patients treated with the cream, the gauzes, the hydrogel, and the dressing gel, the reduction of lesion size was 40%–50%; the reduction was smaller in the foam group. No impact in terms of age on the healing process was found. The Total Symptoms Score decreased in all groups during the study; a greater efficacy in terms of signs/symptoms was observed in the patients treated with the gauzes. In the dressing gel group, one patient had an infection of the wound after 3 weeks of treatment and 2 of colonization, leading to a systemic antibiotic treatment. The events were judged as nonrelated to the device used. On the basis of the results, it could be argued that the medical device may be useful in the treatment of chronic venous ulcer
The use of a collagen matrix in hard-to-heal venous leg ulcers
Objective: The effects of a collagen dressing on hard-to-heal venous leg ulcers (VLUs) were evaluated in this prospective, randomised, controlled study. Method: Patients with hard-to-heal VLU were included and divided into two groups using the block randomisation method. The first group was treated with a collagen and an alginate dressing (group A), and the second group with an alginate dressing alone (group B). Both groups also had a short-stretch compression system applied at every dressing change. The dressings were changed twice a week for 12 weeks or until the ulcer was healed. Granulation tissue improvement, wound size, overall dressing performance and dressing comfort were evaluated and recorded. Results: A total of 40 patients completed the study evaluation period. Group A had a 65% increase in granulation tissue compared to 38% in group B. The mean ulcer area was reduced to 45% in group A compared to 20% in group B at 12 weeks. No significant side effects were detected in either group. Patients of both groups were satisfied with their treatment and healing progress. Conclusion: The results of this study showed the effectiveness and safety of a collagen dressing in hard-to-heal VLUs as an adjunctive therapy with compression bandaging. These encouraging results may positively affect the quality of life of patients with chronic wounds. Declaration of interest: The research was funded with an unrestricted grant from MedSkin Solutions
The management of moderate-to-severe chronic plaque psoriasis
Recent approval and marketization of novel treatments have widened the range of therapeutic opportunities for moderate-to-severe psoriasis. In the next years, this panorama will be further enlarged as many other agents, both oral small molecules and biologics, have passed phase III and are expected to be approved, and subsequently marketed, shortly. In spite of this array of therapeutic possibilities, there is still an unmet need for an appropriate treatment in a large number of cases. This review was aimed to describe general principles regarding the therapeutic approach to moderate-severe plaque psoriasis, providing an updated overview of the therapeutic armamentarium that is specifically available in Italy, drug prescriptibility, and some peculiar limitations for reimbursement defined by our National Health Care System
A giant annular rash in a tuscanian woodman: the many faces of erythema chronicum migrans
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