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1.
Dermatol Ther ; 31(4): e12614, 2018 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-29708289

RESUMO

Treatment of severe psoriasis in HCV positive patients is challenging, because several psoriasis medications have a toxic effect on the liver, and interferon alpha, used to treat hepatitis, can induce worsening of psoriatic lesions. TNF-alpha inhibitors seem to be a safe and effective option in HCV positive psoriatic patients, but there are concerns about long-term safety, impact on liver fibrosis progression and risk of immune-mediated liver injury. With regard to HCV treatment, new direct-acting antiviral therapies (DAA) seem to be extremely effective, with minimal side effects, but little is known about possible interactions with other medications, particularly with biologics. We report the case of a psoriatic patient, in treatment with Etanercept, who needed to undergo HCV eradication with Daclastavir and Sofosbuvir because of worsening liver fibrosis due to chronic hepatitis C. The present treatment produced excellent results in terms of HCV eradication and control of psoriatic lesions, without side effects.


Assuntos
Antivirais/uso terapêutico , Etanercepte/uso terapêutico , Hepacivirus/efeitos dos fármacos , Hepatite C Crônica/tratamento farmacológico , Imidazóis/uso terapêutico , Imunossupressores/uso terapêutico , Psoríase/tratamento farmacológico , Sofosbuvir/uso terapêutico , Idoso , Antivirais/efeitos adversos , Carbamatos , Etanercepte/efeitos adversos , Hepacivirus/imunologia , Hepacivirus/patogenicidade , Hepatite C Crônica/diagnóstico , Hepatite C Crônica/imunologia , Hepatite C Crônica/virologia , Humanos , Imidazóis/efeitos adversos , Imunossupressores/efeitos adversos , Masculino , Psoríase/diagnóstico , Psoríase/imunologia , Pirrolidinas , Índice de Gravidade de Doença , Sofosbuvir/efeitos adversos , Resultado do Tratamento , Fator de Necrose Tumoral alfa/antagonistas & inibidores , Fator de Necrose Tumoral alfa/imunologia , Valina/análogos & derivados
2.
Pediatr Dermatol ; 33(2): e99-102, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26871550

RESUMO

Graft-versus-host disease (GVHD) is one of the major complications after hematopoietic stem cell transplantation and is responsible for post-therapeutic morbidity, mortality, and poor quality of life of recipients. Sclerodermatous graft-versus-host disease (sGVHD) is a rare variant of chronic GVHD characterized by deposition of collagen in the skin and other soft tissues and resulting in loss of range of motion and functional capabilities. Treatment of sGVHD is challenging and largely limited by systemic side effects. Ultraviolet A1 phototherapy has been reported to be effective in connective tissue disorders, including sGVHD. We report a case of sGVHD in a 15-year-old girl that was resistant to traditional therapy but showed improvement in cutaneous symptoms with ultraviolet A1 phototherapy three times a week for 6 weeks (10 J/cm(2) single dose, 180 J/cm(2) cumulative dose).


Assuntos
Doença Enxerto-Hospedeiro/tratamento farmacológico , Terapia PUVA/métodos , Esclerodermia Localizada/tratamento farmacológico , Adolescente , Feminino , Doença Enxerto-Hospedeiro/complicações , Humanos , Esclerodermia Localizada/etiologia
3.
Med Princ Pract ; 25(1): 67-71, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26421837

RESUMO

OBJECTIVES: The aim of this study was to evaluate the clinical and epidemiological profile of hair and scalp disorders in children referred to the Pediatric Dermatology Outpatient Clinic. MATERIALS AND METHODS: We performed a retrospective study of children with hair loss problems or scalp diseases who turned to the Pediatric Dermatology Service, Anna Meyer Pediatric Hospital, Florence, Italy, from January 1, 2009, to December 31, 2009. Demographics, personal and familial medical history, laboratory tests, clinical examination, final diagnosis and therapeutic interventions were obtained from the manual chart review. RESULTS: Of the 2,640 children who had access to the Pediatric Dermatology Service, 190 (7.19%) had a hair or scalp disorder. Among the 190 children, 60 (31.57%) presented with nonscarring alopecia, 56 (29.47%) had benign neoplasias, hamartomas or vascular malformations of the scalp, 51 (26.84%) had scalp inflammatory diseases, 14 (7.36%) had scarring alopecia, 5 (2.63%) had infections and 2 (1.05%) had infestation of the scalp. A case of constitutional hypertrichosis (0.52%) and also a case (0.52%) of lamellar ichthyosis were diagnosed. CONCLUSIONS: Our results underline that hair and scalp diseases represent an important percentage of admittances to a dermatological pediatric outpatient clinic. The variety and complexity of the diseases observed in this study included diseases commonly found also in adulthood.


Assuntos
Doenças do Cabelo/epidemiologia , Couro Cabeludo , Dermatopatias/epidemiologia , Adolescente , Criança , Pré-Escolar , Feminino , Granuloma Piogênico/epidemiologia , Hamartoma/epidemiologia , Humanos , Itália/epidemiologia , Masculino , Nevo/epidemiologia , Ambulatório Hospitalar , Estudos Retrospectivos
4.
Dermatol Ther ; 28(1): 17-21, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25285994

RESUMO

Phyllanthus emblica, vitamin E, and caroteinods are compounds showing antioxidative, anti-inflammatory, and repigmenting effects, whose role in vitiligo treatment has not been evaluated so far. Sixty-five subjects (group A) were treated with one tablet of an oral supplement containing P. emblica (100 mg), vitamin E (10 mg), and carotenoids (4.7 mg) three times/day for 6 months and compared with a control group (group B, 65 patients), which instead was not treated with antioxidants. Both groups were simultaneously treated with a comparable topical therapy and/or phototherapy. After a 6 months follow-up, a significantly higher number of patients in group A had a mild repigmentation on the head/neck regions (p = 0.019) and on the trunk (trend, p = 0.051). The number of patients who presented no repigmentation in head/neck, trunk, upper, and lower limbs was significantly higher in group B (respectively, p = 0.009, p = 0.001, p = 0.001, p = 0.025). Moreover, group B patients showed higher signs of inflammation (p = 0.002), a more rapid growth of the lesions (p = 0.039), a higher percentage of worsening disease (p = 0.003), and more erythema (p = 0.059), whereas group A patients showed a higher percentage of steady disease (p = 0.065). Our results suggest that the supplement with antioxidants in patients with vitiligo might represent a valuable instrument to increase the effectiveness of other vitiligo treatments. [Correction added after online publication 06-Oct-2014: the dosages of vitamin E and carotenoids have been updated.].


Assuntos
Antioxidantes/uso terapêutico , Fototerapia/métodos , Pigmentação da Pele/efeitos dos fármacos , Vitiligo/terapia , Administração Cutânea , Administração Oral , Adolescente , Adulto , Antioxidantes/administração & dosagem , Carotenoides/administração & dosagem , Carotenoides/uso terapêutico , Terapia Combinada , Combinação de Medicamentos , Feminino , Seguimentos , Frutas , Humanos , Masculino , Pessoa de Meia-Idade , Phyllanthus emblica/química , Resultado do Tratamento , Vitamina E/administração & dosagem , Vitamina E/uso terapêutico , Vitiligo/patologia , Adulto Jovem
5.
J Cosmet Laser Ther ; 16(3): 114-6, 2014 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-24131098

RESUMO

Dermatosis Papulosa Nigra (DPN) is a common skin condition observed in black people and considered a benign epithelial tumor, and more specifically, a particular topographic form of seborrheic keratosis. We treated five female patients affected by DPN with 10,600-nm CO2 laser. We propose the 10,600-nm CO2 laser as a valid therapeutic option in patients affected by DPN, since the treatment is well tolerated, causes no major side effects, and is effective and long lasting.


Assuntos
Técnicas Cosméticas/instrumentação , Lasers de Gás/uso terapêutico , Terapia com Luz de Baixa Intensidade/instrumentação , Dermatopatias Papuloescamosas/radioterapia , Feminino , Humanos , Pessoa de Meia-Idade , Grupos Raciais
6.
Bioengineering (Basel) ; 10(11)2023 Nov 16.
Artigo em Inglês | MEDLINE | ID: mdl-38002446

RESUMO

In recent decades, the incidence of melanoma has grown rapidly. Hence, early diagnosis is crucial to improving clinical outcomes. Here, we propose and compare a classical image analysis-based machine learning method with a deep learning one to automatically classify benign vs. malignant dermoscopic skin lesion images. The same dataset of 25,122 publicly available dermoscopic images was used to train both models, while a disjointed test set of 200 images was used for the evaluation phase. The training dataset was randomly divided into 10 datasets of 19,932 images to obtain an equal distribution between the two classes. By testing both models on the disjoint set, the deep learning-based method returned accuracy of 85.4 ± 3.2% and specificity of 75.5 ± 7.6%, while the machine learning one showed accuracy and specificity of 73.8 ± 1.1% and 44.5 ± 4.7%, respectively. Although both approaches performed well in the validation phase, the convolutional neural network outperformed the ensemble boosted tree classifier on the disjoint test set, showing better generalization ability. The integration of new melanoma detection algorithms with digital dermoscopic devices could enable a faster screening of the population, improve patient management, and achieve better survival rates.

7.
J Dermatolog Treat ; 30(5): 441-445, 2019 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-30273075

RESUMO

Introduction: During treatment with biologic agents for psoriasis (Pso) in a number of patients a failure may occur and discontinuation with transitioning to another drug or an optimization strategy, consisting in a dose-adjustment or a co-medication with a traditional systemic agent, represent two possible alternatives. Objective: The SAFARI study objective was a retrospective observation of adalimumab efficacy and safety profile after switching from other anti-TNFα agents related to clinician behavior after the failure of the first-line agent. Results: The retrospective multicenter observation demonstrated that after a first-line anti-TNFα failure adalimumab efficacy was consistent at week-12 and 24 with a further significant improvement at week-48 with a proportion of patients achieving PASI75/PASI90/PASI100 of 83.3, 71.6, and 56.9.%, respectively. Clinician strategies to extend drug-survival after first-line anti-TNFα failure, such as co-medication or dose-adjustment, were irrelevant to future drug effectiveness. Conclusions: Adalimumab profile was excellent in this 5-year retrospective observation, showing the clinical validity of interclass transitioning among anti-TNFα options.


Assuntos
Adalimumab/uso terapêutico , Anti-Inflamatórios/uso terapêutico , Substituição de Medicamentos , Padrões de Prática Médica , Psoríase/tratamento farmacológico , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Resultado do Tratamento , Fator de Necrose Tumoral alfa/antagonistas & inibidores
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