Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 6 de 6
Filtrar
1.
Dermatol Surg ; 41(12): 1361-9, 2015 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-26606436

RESUMEN

BACKGROUND: Volume restoration is an essential part of facial rejuvenation. OBJECTIVE: To assess long-term full-facial volume restoration using HAEL Volume Lidocaine hyaluronic acid filler. METHODS: An 18-month open study in 60 subjects with at least Grade 2 on the 4-point volume loss scale (VLS) for full face and at least 2 indications affected among chin, temporal areas, jawline, cheeks, cheekbones, and nasolabial folds (NLF). Performance was assessed by VLS, Lemperle rating scale (LRS), investigator Global Aesthetic Improvement Scale (GAIS), and 3-dimensional (3D) imaging. RESULTS: Most subjects (71.6%) had 3 or 4 indications injected, most commonly cheekbones (96.7%) and NLF (93.3%). At 18 months, at least a 1-grade improvement in VLS was observed for full face (68.3% of subjects), chin (77.8%), temporal areas (73.7%), cheeks (66.6%), cheekbones (58.6%), jawline (43.1%), and NLF (71.4%; LRS). For all indications, more than 60% of the volume gained at 3 weeks was sustained at 18 months based on 3D digital imaging. At 18 months, 95.0% of subjects had improved full-face GAIS and all subjects were satisfied with their aesthetic outcome. One subject (1.6%) had treatment-related adverse events. CONCLUSION: Full-facial volume restoration was well sustained over 18 months with high patient satisfaction and good tolerability.


Asunto(s)
Técnicas Cosméticas , Rellenos Dérmicos/administración & dosificación , Ácido Hialurónico/administración & dosificación , Satisfacción del Paciente , Envejecimiento de la Piel/efectos de los fármacos , Adulto , Anciano , Técnicas Cosméticas/efectos adversos , Rellenos Dérmicos/efectos adversos , Edema/etiología , Eritema/etiología , Estética , Cara , Femenino , Estudios de Seguimiento , Humanos , Ácido Hialurónico/efectos adversos , Inyecciones Subcutáneas/efectos adversos , Masculino , Persona de Mediana Edad
2.
J Dermatol Sci ; 2018 May 17.
Artículo en Inglés | MEDLINE | ID: mdl-29779986

RESUMEN

BACKGROUND: Actinic keratoses (AK) are proliferations of neoplastic keratinocytes in the epidermis resulting from cumulative exposure to ultraviolet radiation (UVR), which are liable to transform into squamous cell carcinoma (SCC). Organ Transplant Recipients (OTR) have an increased risk of developing SCC as a consequence of long-term immunosuppressive therapy. The aim of this study was to determine the molecular signature of AKs from OTR prior to treatment with methyl aminolevulinate-photodynamic therapy (MAL-PDT), and to assess what impact the treatment has on promoting remodeling of the photo-damaged skin. METHODS: Seven patients were enrolled on a clinical trial to assess the effect of MAL-PDT with biopsies taken at screening prior to the first treatment session (week 1), and six weeks after completion of final treatment (week 18). Whole-genome gene expression analysis was carried out on skin biopsies isolated from an AK lesion, an area surrounding the lesion, and a non-sun exposed region of the body. Quantitative PCR was utilized to confirm the differential expression of key genes. RESULTS: MAL-PDT treatment corrected abnormal proliferation-related gene profiles, corrected aberrantly expressed cancer-associated genes and induced expression of dermal extracellular matrix genes in photo-exposed skin. CONCLUSION: The efficacy of the MAL-PDT on AK lesions was confirmed at whole-genome gene expression level. A transcriptional signature of remodeling, identified through assessing the effect of MAL-PDT on photodamaged skin, supports the use of MAL-PDT for treating photodamaged skin and field cancerized areas.

3.
Eur J Dermatol ; 17(1): 45-51, 2007.
Artículo en Inglés | MEDLINE | ID: mdl-17324827

RESUMEN

Topical retinoids are often recommended for preventing acne recurrence, but there are relatively few well-controlled maintenance studies published. The objective of the present study was to assess the maintenance effect of adapalene gel 0.1% relative to gel vehicle in subjects successfully treated in a previous 12-week adapalene-lymecycline 300 mg combination therapy study. This was a multicentre, investigator-blind, randomised, controlled study in 19 European centres. A total of 136 subjects with moderate to moderately-severe acne vulgaris who showed at least moderate improvement from baseline when treated with either adapalene plus lymecycline or lymecycline plus gel vehicle in a previous 12 week study were included. Subjects were randomised to receive adapalene gel 0.1% or vehicle once-daily for 12 weeks. Efficacy and safety criteria included maintenance rate, percent reduction in lesion counts (total, inflammatory, non inflammatory), global severity assessment, cutaneous tolerability, and adverse events. Adapalene provided better results relative to gel vehicle for all efficacy assessments. The maintenance rate for total lesions was 84.7% vs. 63.5% (P = 0.0049) with adapalene and the vehicle, respectively. Adapalene was safe and well tolerated in this study. This study demonstrates a clinical benefit of continued treatment with adapalene gel 0.1% as a maintenance therapy for acne.


Asunto(s)
Acné Vulgar/tratamiento farmacológico , Antibacterianos/administración & dosificación , Fármacos Dermatológicos/administración & dosificación , Limeciclina/administración & dosificación , Naftalenos/administración & dosificación , Adapaleno , Administración Oral , Adolescente , Adulto , Niño , Esquema de Medicación , Femenino , Humanos , Masculino , Inducción de Remisión , Método Simple Ciego
4.
Cutis ; 79(5): 397-403, 2007 May.
Artículo en Inglés | MEDLINE | ID: mdl-17569404

RESUMEN

Seborrheic dermatitis (SD), a common dermatosis associating hyperseborrhea, erythema, itching, and dandruff, has frequent scalp involvement. Malassezia furfur infection seems to play an important role in the condition's etiopathology. Treatment of SD usually consists of corticosteroids or antifungals, such as ketoconazole. The aim of this multicenter, randomized, investigator-blinded, parallel-group pilot study was to evaluate the efficacy and safety of clobetasol propionate shampoo 0.05% after different short-contact application times compared with its vehicle and ketoconazole foaming gel 2% in the treatment of SD of the scalp. For 4 weeks, 55 subjects received one of the following treatments twice weekly: clobetasol propionate shampoo for 2.5, 5, or 10 minutes; clobetasol propionate vehicle for 10 minutes; or ketoconazole foaming gel for 5 minutes before rinsing off. Efficacy criteria included total severity score (TSS) and individual scores of signs such as itching and global improvement. Safety included reporting of burning, overall tolerance, and adverse events. Results showed that an application of clobetasol propionate for 5 and 10 minutes provided a similar mean percentage decrease of TSS, and the mean percentage decrease of TSS for all active groups was significantly superior to that of the vehicle (P < .01). Overall and local safety were good for all treatment groups. The present pilot study demonstrated that a short-contact application of clobetasol propionate shampoo is effective and safe in the treatment of SD of the scalp.


Asunto(s)
Antiinflamatorios/uso terapéutico , Clobetasol/uso terapéutico , Dermatitis Seborreica/tratamiento farmacológico , Dermatosis del Cuero Cabelludo/tratamiento farmacológico , Administración Cutánea , Adulto , Antiinflamatorios/administración & dosificación , Clobetasol/administración & dosificación , Dermatitis Seborreica/patología , Femenino , Preparaciones para el Cabello , Humanos , Masculino , Proyectos Piloto , Dermatosis del Cuero Cabelludo/patología , Índice de Severidad de la Enfermedad , Método Simple Ciego , Resultado del Tratamiento
5.
J Dermatolog Treat ; 22(4): 221-5, 2011 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-20687845

RESUMEN

Moisturizers increase skin hydration and can serve as adjunctive care in dermatologic conditions such as xerosis, psoriasis vulgaris, atopic dermatitis and ichthyosis, in which dry skin is implicated. A non-irritating hydrating lotion (CDA lotion) was recently developed. We assessed the effect of CDA lotion on skin hydration in two randomized, evaluator-blind and intra-individual comparison studies. After a single application, CDA lotion induced significantly greater hydration than the non-treated control for at least 24 hours (p < 0.001). After 4 days of twice-daily application, compared with the non-treated control, CDA lotion induced significantly greater skin hydration up to 3 days after treatment cessation (p < 0.05) and significant improvement in the clinical skin dryness score up to 7 days after treatment cessation (p < 0.05). The immediate and cumulative hydration effects of CDA lotion were also compared to those of several currently available moisturizing products. In summary, application of CDA lotion increases skin hydration and alleviates the condition of skin dryness.


Asunto(s)
Fármacos Dermatológicos/uso terapéutico , Epidermis/efectos de los fármacos , Fenómenos Fisiológicos de la Piel/efectos de los fármacos , Administración Cutánea , Fármacos Dermatológicos/farmacología , Emolientes/farmacología , Emolientes/uso terapéutico , Epidermis/fisiología , Femenino , Humanos , Persona de Mediana Edad , Pérdida Insensible de Agua/efectos de los fármacos
6.
J Am Acad Dermatol ; 49(3 Suppl): S218-26, 2003 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-12963898

RESUMEN

This multicenter, randomized, investigator-blinded study compared the efficacy and tolerability of a combination of lymecycline 300 mg/day orally and adapalene topical gel 0.1% (n = 118) to lymecycline 300 mg/day orally plus vehicle gel (n = 124) in patients with moderate to moderately severe acne vulgaris with both inflammatory and noninflammatory lesions. The primary efficacy end point, total lesion count at end point (last observation carried forward), showed a statistically significant difference in favor of the lymecycline plus adapalene group (P =.0011). The mean decrease in total, inflammatory and noninflammatory lesion counts was significantly greater at end point in the lymecycline plus adapalene group than in the lymecycline plus vehicle group (P <.01). In addition, a significant difference for inflammatory and total acne lesions was seen sooner in the adapalene plus lymecycline group. In total, 75.5% of patients in the lymecycline plus adapalene group were markedly improved, almost clear or clear of their lesions at week 12, compared with 51.8% of those in the lymecycline plus vehicle group (P <.001). Local cutaneous tolerance was generally good in both groups, although more patients receiving the lymecycline plus adapalene combination experienced cutaneous reactions than those receiving lymecycline plus vehicle. There are relatively few studies comparing the efficacy of combined oral and topical therapy with either individual therapy alone. This study clearly demonstrates that lymecycline plus adapalene combination treatment resulted in a significantly greater mean decrease in the number of inflammatory, noninflammatory and total lesions than lymecycline plus vehicle and was well tolerated.


Asunto(s)
Acné Vulgar/tratamiento farmacológico , Limeciclina/uso terapéutico , Naftalenos/uso terapéutico , Acné Vulgar/diagnóstico , Adapaleno , Administración Oral , Administración Tópica , Adolescente , Adulto , Niño , Relación Dosis-Respuesta a Droga , Esquema de Medicación , Quimioterapia Combinada , Femenino , Estudios de Seguimiento , Humanos , Masculino , Probabilidad , Valores de Referencia , Índice de Severidad de la Enfermedad , Método Simple Ciego , Resultado del Tratamiento
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA