89 research outputs found
Skin, hair and beyond: the impact of menopause.
The skin is an endocrine organ and a major target of hormones such as estrogens, androgens and cortisol. Besides vasomotor symptoms (VMS), skin and hair symptoms often receive less attention than other menopausal symptoms despite having a significant negative effect on quality of life. Skin and mucosal menopausal symptoms include dryness and pruritus, thinning and atrophy, wrinkles and sagging, poor wound healing and reduced vascularity, whereas skin premalignant and malignant lesions and skin aging signs are almost exclusively caused by environmental factors, especially solar radiation. Hair menopausal symptoms include reduced hair growth and density on the scalp (diffuse effluvium due to follicular rarefication and/or androgenetic alopecia of female pattern), altered hair quality and structure, and increased unwanted hair growth on facial areas. Hormone replacement therapy (HRT) is not indicated for skin and hair symptoms alone due to the risk–benefit balance, but wider potential benefits of HRT (beyond estrogen’s effect on VMS, bone, breast, heart and blood vessels) to include skin, hair and mucosal benefits should be discussed with women so that they will be able to make the best possible informed decisions on how to prevent or manage their menopausal symptoms.post-print1529 K
Effectiveness and Safety of a Dermocosmetic Cream as an Adjunct to Adapalene for Mild and Moderate Acne in Indonesia: Results of a Multicenter Randomized Controlled Study
Irma Bernadette S Sitohang,1,2 Lilik Norawati,3 Satya Wydya Yenny,4 Arie Kusumawardani,5 Sinta Murlistyarini,6 Silvia Veronica Setiawan,3 Aria Kekalih,7 Gladys Riany,1 Delphine Kerob8 1Division of Cosmetic Dermatology, Department of Dermatology and Venereology, Faculty of Medicine, Universitas Indonesia, Dr. Cipto Mangunkusumo Hospital, Jakarta, Indonesia; 2Department of Dermatology and Venereology, Faculty of Medicine, Universitas Indonesia, Universitas Indonesia Hospital, Depok, Indonesia; 3Department of Dermatology and Venereology, Indonesia Presidential Hospital Gatot Soebroto, Jakarta, Indonesia; 4Division of Cosmetic and Aesthetic Dermatology, Department of Dermatology, Venereology and Aesthetic, Faculty of Medicine, Universitas Andalas, Dr. M Djamil Central General Hospital, Padang, Indonesia; 5Division of Cosmetic Dermatology, Department of Dermatology and Venereology, Faculty of Medicine, Universitas National Surakarta, Dr. Moewardi Regional General Hospital, Surakarta, Indonesia; 6Division of Cosmetic Dermatology, Department of Dermatology and Venereology, Faculty of Medicine, Universitas Brawijaya, Dr. Saiful Anwar Regional General Hospital, Malang, Indonesia; 7Community Medicine Department, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia; 8La Roche-Posay laboratoire Dermatologique, Levallois-Perret, FranceCorrespondence: Delphine Kerob, Scientific Director, La Roche-Posay laboratoire Dermatologique, 62 quai Charles Pasqua, Levallois-Perret, 92300, France, Tel + 33 6 62 40 22 52, Email [email protected]: Acne is a chronic inflammatory skin condition affecting mainly teenagers and adults as well. Guidelines recommend retinoids as a first-line treatment for mild-to-moderate acne. However, dermocosmetics in adjunct could potentially improve efficacy and tolerability. This study was conducted to determine the effectiveness and safety of a dermocosmetic cream containing salicylic acid, lipohydroxy acid, niacinamide, Aqua posae filiformis, procerad and zinc salt in the treatment of mild-to-moderate acne vulgaris in adjunct to different regimens of adapalene compared to adapalene only.Patients and Methods: This randomized, controlled, parallel-group, evaluator-blind study was conducted over 8 weeks on male and female acne subjects at five teaching hospitals in Indonesia. A total of 291 participants were enrolled and divided into three treatment groups: Group A adapalene 0.1% cream nightly – Group B dermocosmetic cream daily + adapalene 0.1% cream every two nights – Group C dermocosmetic cream daily + adapalene 0.1% cream nightly. Clinical evaluations of treatment included scoring on Global Evaluation of Acne (GEA) scale, lesion count (Indonesian Acne Expert Meeting scale), treatment tolerability and treatment satisfaction. Evaluations were performed on Day 28 and Day 56 of treatment.Results: After 28 and 56 days of treatment, all groups exhibited improvements across the various measures. Data analysis, utilizing Anova for repeated measurements, revealed a statistically significant difference between Groups C and A for reduction of GEA scores (p = 0.038) in favor of Group C. On Day 56, percentages of subjects with GEA Scale improvements of at least 1 grade in comparison with baseline were in Group C (61.7%) followed by Group A (47.9%) and Group B (45.3%). Better treatment tolerance and satisfaction scores were noted in Groups B and C.Conclusion: Combination of the dermocosmetic cream with adapalene showed higher efficacy, tolerability and satisfaction in comparison to adapalene alone.Keywords: mild and moderate acne vulgaris, adjunct to Adapalene, dermocosmetic crea
Evaluating the Frequency of Mole Checks by a Dermatologist and Correlated Variables in a Global Survey across 17 Countries: HELIOS Project
Secondary prevention of skin cancer consists in early detection of malignant lesions through patients' mole self-examination and medical examination. The objective of this study was to assess the self-reported frequency of mole examination in a large, representative sample of the adult general population of 17 countries from all continents. Of a total of 17,001 participants, 4.8% had their moles checked by a dermatologist more than once a year, 11.3% once a year, 8.4% every 2-3 years, 12.4% once in a while, 10.3% once in lifetime, and 52.6% of participants had never performed a mole examination. Egypt was the country with the highest prevalence of people who performed a moles check more than once a year (15.9%), followed by Brazil and the USA. A higher frequency of mole checks was associated with sex (man vs woman), higher education, higher income, fair phototype, history of skin cancer, medical insurance, and sun-protective behaviours. Despite recommendations by health providers, it appears that the frequency of mole checks in the general population is still low. It is necessary for dermatologists to keep informing at-risk populations about the importance of moles check, with particular care regarding categories that less frequently adhere to secondary prevention measures
PTCH mutations and deletions in patients with typical nevoid basal cell carcinoma syndrome and in patients with a suspected genetic predisposition to basal cell carcinoma: a French study
The patched (PTCH) mutation rate in nevoid basal cell carcinoma syndrome (NBCCS) reported in various studies ranges from 40 to 80%. However, few studies have investigated the role of PTCH in clinical conditions suggesting an inherited predisposition to basal cell carcinoma (BCC), although it has been suggested that PTCH polymorphisms could predispose to multiple BCC (MBCC). In this study, we therefore performed an exhaustive analysis of PTCH (mutations detection and deletion analysis) in 17 patients with the full complement of criteria for NBCCS (14 sporadic and three familial cases), and in 48 patients suspected of having a genetic predisposition to BCC (MBCC and/or age at diagnosis ⩽40 years and/or familial BCC). Eleven new germline alterations of the PTCH gene were characterised in 12 out of 17 patients harbouring the full complement of criteria for the syndrome (70%). These were frameshift mutations in five patients, nonsense mutations in five patients, a small inframe deletion in one patient, and a large germline deletion in another patient. Only one missense mutation (G774R) was found, and this was in a patient affected with MBCC, but without any other NBCCS criterion. We therefore suggest that patients harbouring the full complement of NBCCS criteria should as a priority be screened for PTCH mutations by sequencing, followed by a deletion analysis if no mutation is detected. In other clinical situations that suggest genetic predisposition to BCC, germline mutations of PTCH are not common
Pathway-Based Analysis of a Melanoma Genome-Wide Association Study: Analysis of Genes Related to Tumour-Immunosuppression
Systemic immunosuppression is a risk factor for melanoma, and sunburn-induced immunosuppression is thought to be causal. Genes in immunosuppression pathways are therefore candidate melanoma-susceptibility genes. If variants within these genes individually have a small effect on disease risk, the association may be undetected in genome-wide association (GWA) studies due to low power to reach a high significance level. Pathway-based approaches have been suggested as a method of incorporating a priori knowledge into the analysis of GWA studies. In this study, the association of 1113 single nucleotide polymorphisms (SNPs) in 43 genes (39 genomic regions) related to immunosuppression have been analysed using a gene-set approach in 1539 melanoma cases and 3917 controls from the GenoMEL consortium GWA study. The association between melanoma susceptibility and the whole set of tumour-immunosuppression genes, and also predefined functional subgroups of genes, was considered. The analysis was based on a measure formed by summing the evidence from the most significant SNP in each gene, and significance was evaluated empirically by case-control label permutation. An association was found between melanoma and the complete set of genes (pemp = 0.002), as well as the subgroups related to the generation of tolerogenic dendritic cells (pemp = 0.006) and secretion of suppressive factors (pemp = 0.0004), thus providing preliminary evidence of involvement of tumour-immunosuppression gene polymorphisms in melanoma susceptibility. The analysis was repeated on a second phase of the GenoMEL study, which showed no evidence of an association. As one of the first attempts to replicate a pathway-level association, our results suggest that low power and heterogeneity may present challenges
M89, avec 89 % d’eau volcanique minéralisante de Vichy et de l’acide hyaluronique, est efficace et bien toléré dans la prise en charge de diverses dermatoses faciales et en post procédures
Efficacité d’une formulation contenant des peptides et de la vitamine C dans le traitement du vieillissement de la peau
Une combinaison contenant 89 % d’eau thermale minéralisée de Vichy et de l’acide hyaluronique aide à renforcer la fonction barrière naturelle de la peau : résultats d’une étude multicentrique observationnelle et internationale
Une combinaison contenant 89 % d’eau thermale minéralisée de Vichy et de l’acide hyaluronique aide à renforcer la fonction barrière naturelle de la peau : résultats d’une étude multicentrique observationnelle et internationale
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