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1.
Dermatologie (Heidelb) ; 75(5): 386-391, 2024 May.
Artículo en Alemán | MEDLINE | ID: mdl-38639767

RESUMEN

Skin diseases are complex and cannot be explained solely by genetic or environmental factors but are also significantly shaped by social influences. This review illuminates the bidirectional relationship between social factors and skin diseases, demonstrating how social determinants such as socioeconomic status, living environment, and psychosocial stress can influence the onset and progression of skin conditions. Simultaneously, it explores how skin diseases can affect individuals' social lives and work capability, leading to a cycle of social withdrawal and further deterioration of the condition. The paper describes the need for a holistic approach in dermatology that goes beyond the biomedical perspective and incorporates social factors to develop effective prevention and treatment strategies. The increasing prevalence of skin diseases in Europe and the expected rise in allergies due to climate change make the consideration of social determinants even more urgent. The findings of this review aim to raise awareness of the complex interconnections between social factors and skin health and contribute to reducing social disparities in skin health.


Asunto(s)
Enfermedades de la Piel , Factores Socioeconómicos , Humanos , Enfermedades de la Piel/epidemiología , Enfermedades de la Piel/psicología , Enfermedades de la Piel/terapia , Determinantes Sociales de la Salud , Factores Sociales , Factores de Riesgo , Europa (Continente)/epidemiología , Clase Social , Estrés Psicológico/epidemiología
2.
Dermatologie (Heidelb) ; 75(5): 366-376, 2024 May.
Artículo en Alemán | MEDLINE | ID: mdl-38649555

RESUMEN

BACKGROUND: Medical rehabilitation plays an important role in the management of patients with chronic dermatoses and dermato-oncological diseases. OBJECTIVES: Which dermatological indications qualify for a medical rehabilitation? What forms need to be completed for a successful application? Which treatments are provided and what are goals to be accomplished during dermatological rehabilitation? MATERIALS AND METHODS: Evaluation of current guidelines, directives, and recommendations as well as exemplary reviews. RESULTS: Dermato-oncological diseases and every chronic dermatological disease that is associated with a limitation of body functions and structures, activity and participation is eligible for medical rehabilitation. They include need, ability to absolve a rehabilitation, and a favorable prognosis. Treatments range from therapy of the underlying dermatological condition to interdisciplinary treatment of comorbidities with the aim of restoring functional health. CONCLUSIONS: Medical rehabilitation follows a holistic approach and represents a significant addition to outpatient and acute inpatient care, often leading to a long-term improvement in clinical outcome, participation, and activity.


Asunto(s)
Dermatología , Enfermedades de la Piel , Humanos , Enfermedades de la Piel/rehabilitación , Enfermedades de la Piel/terapia , Guías de Práctica Clínica como Asunto , Alemania , Enfermedad Crónica/rehabilitación
3.
Telemed J E Health ; 30(3): 754-762, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-37843919

RESUMEN

Background: The factors necessitating the need for referrals for in-person evaluations by a dermatologist are not adequately understood and have not been studied using automated text mining so far. The objective of this study was to compare the prevalence of required in-person dermatologist care in the presence or absence of certain clinical features. Methods: Observational cross-sectional study of 11,661 teledermatology reports made from February 2017 to March 2020. Results: The need for dermoscopy was associated with a 348% increase in the possibility of referral for in-person dermatologist evaluations (prevalence ratio [PR]: 4.48, 95% confidence interval [CI]: 4.17-4.82). Infectious diseases were associated with a 64% lower possibility of referral (PR: 0.36, 95% CI: 0.30-0.43). Discussion: Some lesions and poorly documented cases are challenging to assess remotely. This study presents a different approach to research more detailed data from teledermatology reports, using text mining, and points out the risk magnitude for demanding dermatologic in-person care of which feature analyzed. As limitations, the variables related to lesion location, size, and extension were not analyzed and the dictionaries used were originally in Brazilian Portuguese. Conclusions: Teledermatology seems sufficient for the management of 75% of clinical cases, especially acute in young patients with inflammatory or infectious lesions. Referrals for in-person dermatologist consultations were not only strongly associated with the need for dermoscopy, but also for therapeutic reasons like surgical procedures, phototherapy, and the use of some systemic medications.


Asunto(s)
Dermatología , Enfermedades de la Piel , Telemedicina , Humanos , Dermatología/métodos , Estudios Transversales , Dermatólogos , Telemedicina/métodos , Derivación y Consulta , Enfermedades de la Piel/diagnóstico , Enfermedades de la Piel/epidemiología , Enfermedades de la Piel/terapia
5.
Biomol Concepts ; 13(1): 256-271, 2022 May 23.
Artículo en Inglés | MEDLINE | ID: mdl-35607716

RESUMEN

The use of light for therapeutic purposes dates back to ancient Egypt, where the sun itself was an innovative source, probably used for the first time to heal skin diseases. Since then, technical innovation and advancement in medical sciences have produced newer and more sophisticated solutions for light-emitting sources and their applications in medicine. Starting from a brief historical introduction, the concept of innovation in light sources is discussed and analysed, first from a technical point of view and then in the light of their fitness to improve existing therapeutic protocols or propose new ones. If it is true that a "pure" technical advancement is a good reason for innovation, only a sub-system of those advancements is innovative for phototherapy. To illustrate this concept, the most representative examples of innovative light sources are presented and discussed, both from a technical point of view and from the perspective of their diffusion and applications in the clinical field.


Asunto(s)
Fototerapia , Enfermedades de la Piel , Humanos , Fototerapia/métodos , Enfermedades de la Piel/terapia
6.
J Am Acad Dermatol ; 87(3): 640-647, 2022 09.
Artículo en Inglés | MEDLINE | ID: mdl-35427683

RESUMEN

In industrialized countries, nutritional dermatoses are likely underdiagnosed and result in increased disease morbidity and utilization of hospital resources. These findings underscore the need for physicians to be able to correctly identify these deficiencies. Nutritional dermatoses may be split into micronutrient deficiencies and macronutrient deficiencies. This article is intended to serve as a supplement to a 2-part review of micronutrient deficiency dermatoses and highlights cutaneous findings in patients with protein-energy malnutrition and essential fatty acid deficiency. This article reviews the evaluation, cutaneous manifestations, and management of macronutrient deficiencies.


Asunto(s)
Desnutrición , Enfermedades de la Piel , Suplementos Dietéticos , Humanos , Desnutrición/diagnóstico , Desnutrición/etiología , Desnutrición/terapia , Micronutrientes , Nutrientes , Enfermedades de la Piel/diagnóstico , Enfermedades de la Piel/etiología , Enfermedades de la Piel/terapia
7.
J Dtsch Dermatol Ges ; 20(2): 185-202, 2022 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-35088524

RESUMEN

The influence of nutrition on the pathophysiology and clinical severity of inflammatory facial dermatoses such as acne, rosacea, seborrheic dermatitis, and perioral dermatitis has been controversially discussed for years. As part of a modern treatment approach, clinicians should provide patients with information on how their choice of diet might impact their dermatologic diagnosis and could potentially enhance therapeutic outcome. Recently, the concept of a gut-skin axis has gained momentum in the understanding of inflammatory dermatoses, with nutrition considered a contributing factor in this context. For example, gastrointestinal symptoms in rosacea patients may indicate a dysbiosis of the gut microbiome, treatment of which may also improve severity of the skin disease. New research efforts were recently made for acne patients addressing the clinical effects of omega-3 fatty acids and probiotics. In contrast, due to the limited data available, no comparable specific dietary recommendations can yet be made for seborrheic or perioral dermatitis. However, there are promising signs that clinical nutrition and dermatology will be more extensively interlinked in the future, both clinically and scientifically.


Asunto(s)
Acné Vulgar , Dermatitis Perioral , Dermatosis Facial , Rosácea , Enfermedades de la Piel , Acné Vulgar/terapia , Humanos , Rosácea/diagnóstico , Rosácea/tratamiento farmacológico , Piel , Enfermedades de la Piel/diagnóstico , Enfermedades de la Piel/terapia
8.
J Am Acad Dermatol ; 86(4): 868-877, 2022 04.
Artículo en Inglés | MEDLINE | ID: mdl-32360717

RESUMEN

BACKGROUND: Holistic dermatology focuses on treating the human body as a whole and implementing lifestyle changes to enhance the treatment and prognosis of skin disease. Understanding the interplay between modifiable lifestyle factors and patients' dermatologic health will help physicians better inform patients on self-care methods to mitigate the burden of their skin disease(s). OBJECTIVE: To review the current scientific literature on the relationship between modifiable lifestyle factors and the dermatologic outcome of skin disorders. METHODS: A systematic literature search on PubMed, Cochrane, and Web of Science was conducted to identify research articles examining the relationship between dermatology and 6 major categories of modifiable lifestyle factors: diet, sleep, exercise, stress, alcohol, and smoking. RESULTS: A substantial amount of evidence supports the relationship between modifiable lifestyle factors and dermatologic outcomes. There were the most studies on diet, stress, alcohol, and smoking, but all lifestyle factors were supported by some degree of scientific evidence. CONCLUSION: All modifiable lifestyle factors explored in this review play a critical role in modulating the onset and progression of skin disease. We anticipate more research studies in the future and an increasing integration of holistic dermatology into patient care.


Asunto(s)
Dermatología , Enfermedades de la Piel , Ejercicio Físico , Humanos , Estilo de Vida , Enfermedades de la Piel/etiología , Enfermedades de la Piel/terapia , Fumar/efectos adversos , Fumar/epidemiología
9.
J Telemed Telecare ; 28(3): 177-181, 2022 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-32448029

RESUMEN

INTRODUCTION: Store-and-forward (SAF) teledermatology involves non-dermatologists sending clinical images to dermatologists. This improves patient care while reducing unwarranted face-to-face (FTF) specialist office visits. Comparisons between dermatologist diagnostic concordance with referring provider, treatment change recommendations, and FTF referrals have yet to be compared by type of provider and practice setting. METHODS: This retrospective chart review examined SAF teledermatology eConsults from four practice settings: Doctor of Medicine (MD)/Doctor of Osteopathic Medicine (DO) office visits, MD/DO walk-in clinics, nurse practitioner (NP)/physician assistant (PA) office visits and NP/PA walk-in clinics. The most recent 100 MD/DO office- and 100 NP/PA walk-in-referred patient charts were reviewed. There were only 71 NP/PA office and 47 MD/DO walk-in eConsults to review. RESULTS: Teledermatologists agreed with referring provider diagnoses 50% of the time for MD/DO office visits, 29.8% for MD/DO walk-in clinics, 33.8% for NP/PA office visits and 34% for NP/PA walk-in clinics. Diagnostic concordance was significantly higher for eConsults from MD/DO office visits than MD/DO walk-in clinics (p = 0.021), NP/PA office visits (p = 0.035) or NP/PA walk-in clinics (p = 0.022). There were significantly more treatment changes recommended after walk-in eConsults than office visits (67 versus 44%, p < 0.0001). FTF visits were recommended more after office visits than walk-in clinics (46 versus 27%, p = 0.001). Overall, 21% (68/318) of patients ultimately attended FTF appointments. DISCUSSION: SAF teledermatology improves diagnosis, reducing barriers to specialty care. Overall, potential FTF visit reduction was 79%. Expanding eConsult programmes, particularly in walk-in settings, and for use by NP/PAs or early career internists, may render dermatological care more expeditiously and avoid unnecessary FTF visits.


Asunto(s)
Dermatología , Enfermedades de la Piel , Telemedicina , Atención a la Salud , Dermatología/métodos , Humanos , Derivación y Consulta , Estudios Retrospectivos , Enfermedades de la Piel/diagnóstico , Enfermedades de la Piel/terapia , Telemedicina/métodos
10.
Cutis ; 108(2): 78-83, 2021 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-34735317

RESUMEN

Complementary alternative medicine (CAM) is a rapidly emerging field with prevalent use reported among dermatologic patients. However, the effectiveness and safety among different treatments notably varies. A review of the current literature regarding CAM for the treatment of 3 common conditions-atopic dermatitis (AD), psoriasis, and alopecia areata (AA)-is reported to help familiarize dermatologists with the most up-to-date information on this topic.


Asunto(s)
Alopecia Areata , Terapias Complementarias , Dermatitis Atópica , Enfermedades de la Piel , Dermatitis Atópica/terapia , Suplementos Dietéticos , Humanos , Enfermedades de la Piel/terapia
11.
Dermatol Clin ; 39(4): 587-597, 2021 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-34556248

RESUMEN

The impact of the COVID-19 pandemic on dermatology practice cannot be overstated. At its peak, the pandemic resulted in the temporary closure of ambulatory sites as resources were reallocated towards pandemic response efforts. Many outpatient clinics have since reopened and are beginning to experience a semblance of pre-pandemic routine, albeit with restrictions in place. We provide an overview of how COVID-19 has affected dermatology practice globally beginning with the rise of teledermatology. A summary of expert recommendations that shape the "new normal" in various domains of dermatology practice, namely, dermatology consultation, procedural dermatology, and phototherapy, is also provided.


Asunto(s)
Instituciones de Atención Ambulatoria/tendencias , Dermatología/normas , Atención Primaria de Salud/tendencias , Enfermedades de la Piel/terapia , Telemedicina/tendencias , COVID-19/epidemiología , Dermatología/tendencias , Accesibilidad a los Servicios de Salud/tendencias , Humanos , Visita a Consultorio Médico/tendencias , Enfermedades de la Piel/epidemiología
12.
Nurs Stand ; 36(10): 71-76, 2021 10 06.
Artículo en Inglés | MEDLINE | ID: mdl-34467746

RESUMEN

Chronic skin conditions, such as atopic eczema and psoriasis, can have significant psychological effects on patients. For example, these conditions can affect an individual's functioning, and may lead to mental health issues such as depression or anxiety disorders. This article identifies the links between chronic skin conditions and mental health issues, and discusses the nurse's role in assessing, managing and supporting patients with these comorbidities. It also emphasises the importance of using validated tools and a holistic approach to care, and discusses how to address challenges that patients may experience.


Asunto(s)
Dermatitis Atópica , Psoriasis , Enfermedades de la Piel , Enfermedad Crónica , Dermatitis Atópica/diagnóstico , Dermatitis Atópica/psicología , Dermatitis Atópica/terapia , Humanos , Salud Mental , Psoriasis/psicología , Enfermedades de la Piel/diagnóstico , Enfermedades de la Piel/terapia
13.
Cutis ; 108(1): E15-E21, 2021 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-34397366

RESUMEN

Identifying safe, effective, and affordable evidence-based dermatologic treatments for older adults can be challenging because of age-related changes. Few studies have examined the effectiveness of phototherapy in older adults. Our retrospective study of patients 65 years and older who were treated with narrowband UVB(NB-UVB) phototherapy aimed to (1) identify the most common dermatologic conditions treated with phototherapy in older adults, (2) examine the effectiveness and safety of phototherapy in older adults, and (3) compare the outcomes to 2 similar studies in the United Kingdom and Turkey.


Asunto(s)
Enfermedades de la Piel , Terapia Ultravioleta , Anciano , Humanos , Fototerapia , Estudios Retrospectivos , Enfermedades de la Piel/terapia , Resultado del Tratamiento , Turquía
14.
Clin Dermatol ; 39(1): 23-32, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33972048

RESUMEN

The first cases of coronavirus disease 2019 (COVID-19) in Iran were detected on February 19, 2020. Soon the entire country was hit with the virus. Although dermatologists were not immediately the frontline health care workers, all aspects of their practice were drastically affected. Adapting to this unprecedented crisis required urgent appropriate responses. With preventive measures and conserving health care resources being the most essential priorities, dermatologists, as an integral part of the health system, needed to adapt their practices according to the latest guidelines. The spectrum of the challenges encompassed education, teledermatology, lasers, and other dermatologic procedures, as well as management of patients who were immunosuppressed or developed drug reactions and, most importantly, the newly revealed cutaneous signs of COVID-19. These challenges have paved the way for new horizons in dermatology.


Asunto(s)
COVID-19/epidemiología , COVID-19/prevención & control , Dermatología/normas , Hospitales Universitarios , Enfermedades de la Piel/etiología , Enfermedades de la Piel/terapia , COVID-19/complicaciones , Técnicas Cosméticas , Dermatitis/etiología , Procedimientos Quirúrgicos Dermatologicos , Dermatología/educación , Dermatología/métodos , Dermoscopía , Erupciones por Medicamentos/etiología , Dermatosis de la Mano/etiología , Desinfección de las Manos , Humanos , Internado y Residencia , Irán/epidemiología , Terapia por Láser , Equipo de Protección Personal/efectos adversos , Fototerapia , Guías de Práctica Clínica como Asunto , Práctica Privada , SARS-CoV-2 , Enfermedades de la Piel/tratamiento farmacológico , Telemedicina , Tratamiento Farmacológico de COVID-19
15.
Cochrane Database Syst Rev ; 3: CD007478, 2021 03 09.
Artículo en Inglés | MEDLINE | ID: mdl-33687069

RESUMEN

BACKGROUND: Lupus erythematosus is an autoimmune disease with significant morbidity and mortality. Cutaneous disease in systemic lupus erythematosus (SLE) is common. Many interventions are used to treat SLE with varying efficacy, risks, and benefits. OBJECTIVES: To assess the effects of interventions for cutaneous disease in SLE. SEARCH METHODS: We searched the following databases up to June 2019: the Cochrane Skin Specialised Register, CENTRAL, MEDLINE, Embase, Wiley Interscience Online Library, and Biblioteca Virtual em Saude (Virtual Health Library). We updated our search in September 2020, but these results have not yet been fully incorporated. SELECTION CRITERIA: We included randomised controlled trials (RCTs) of interventions for cutaneous disease in SLE compared with placebo, another intervention, no treatment, or different doses of the same intervention. We did not evaluate trials of cutaneous lupus in people without a diagnosis of SLE. DATA COLLECTION AND ANALYSIS: We used standard methodological procedures expected by Cochrane. Primary outcomes were complete and partial clinical response. Secondary outcomes included reduction (or change) in number of clinical flares; and severe and minor adverse events. We used GRADE to assess the quality of evidence. MAIN RESULTS: Sixty-one RCTs, involving 11,232 participants, reported 43 different interventions. Trials predominantly included women from outpatient clinics; the mean age range of participants was 20 to 40 years. Twenty-five studies reported baseline severity, and 22 studies included participants with moderate to severe cutaneous lupus erythematosus (CLE); duration of CLE was not well reported. Studies were conducted mainly in multi-centre settings. Most often treatment duration was 12 months. Risk of bias was highest for the domain of reporting bias, followed by performance/detection bias. We identified too few studies for meta-analysis for most comparisons. We limited this abstract to main comparisons (all administered orally) and outcomes. We did not identify clinical trials of other commonly used treatments, such as topical corticosteroids, that reported complete or partial clinical response or numbers of clinical flares. Complete clinical response Studies comparing oral hydroxychloroquine against placebo did not report complete clinical response. Chloroquine may increase complete clinical response at 12 months' follow-up compared with placebo (absence of skin lesions) (risk ratio (RR) 1.57, 95% confidence interval (CI) 0.95 to 2.61; 1 study, 24 participants; low-quality evidence). There may be little to no difference between methotrexate and chloroquine in complete clinical response (skin rash resolution) at 6 months' follow-up (RR 1.13, 95% CI 0.84 to 1.50; 1 study, 25 participants; low-quality evidence). Methotrexate may be superior to placebo with regard to complete clinical response (absence of malar/discoid rash) at 6 months' follow-up (RR 3.57, 95% CI 1.63 to 7.84; 1 study, 41 participants; low-quality evidence). At 12 months' follow-up, there may be little to no difference between azathioprine and ciclosporin in complete clinical response (malar rash resolution) (RR 0.83, 95% CI 0.46 to 1.52; 1 study, 89 participants; low-quality evidence). Partial clinical response Partial clinical response was reported for only one key comparison: hydroxychloroquine may increase partial clinical response at 12 months compared to placebo, but the 95% CI indicates that hydroxychloroquine may make no difference or may decrease response (RR 7.00, 95% CI 0.41 to 120.16; 20 pregnant participants, 1 trial; low-quality evidence). Clinical flares Clinical flares were reported for only two key comparisons: hydroxychloroquine is probably superior to placebo at 6 months' follow-up for reducing clinical flares (RR 0.49, 95% CI 0.28 to 0.89; 1 study, 47 participants; moderate-quality evidence). At 12 months' follow-up, there may be no difference between methotrexate and placebo, but the 95% CI indicates there may be more or fewer flares with methotrexate (RR 0.77, 95% CI 0.32 to 1.83; 1 study, 86 participants; moderate-quality evidence). Adverse events Data for adverse events were limited and were inconsistently reported, but hydroxychloroquine, chloroquine, and methotrexate have well-documented adverse effects including gastrointestinal symptoms, liver problems, and retinopathy for hydroxychloroquine and chloroquine and teratogenicity during pregnancy for methotrexate. AUTHORS' CONCLUSIONS: Evidence supports the commonly-used treatment hydroxychloroquine, and there is also evidence supporting chloroquine and methotrexate for treating cutaneous disease in SLE. Evidence is limited due to the small number of studies reporting key outcomes. Evidence for most key outcomes was low or moderate quality, meaning findings should be interpreted with caution. Head-to-head intervention trials designed to detect differences in efficacy between treatments for specific CLE subtypes are needed. Thirteen further trials are awaiting classification and have not yet been incorporated in this review; they may alter the review conclusions.


Asunto(s)
Fármacos Dermatológicos/uso terapéutico , Inmunosupresores/uso terapéutico , Lupus Eritematoso Sistémico/terapia , Enfermedades de la Piel/terapia , Edad de Inicio , Azatioprina/uso terapéutico , Sesgo , Factores Biológicos/uso terapéutico , Cloroquina/efectos adversos , Cloroquina/uso terapéutico , Técnicas Cosméticas , Ciclosporina/uso terapéutico , Fármacos Dermatológicos/efectos adversos , Exantema , Femenino , Humanos , Hidroxicloroquina/efectos adversos , Hidroxicloroquina/uso terapéutico , Lupus Eritematoso Cutáneo/clasificación , Lupus Eritematoso Cutáneo/diagnóstico , Lupus Eritematoso Cutáneo/terapia , Lupus Eritematoso Sistémico/clasificación , Lupus Eritematoso Sistémico/complicaciones , Masculino , Medicina Tradicional China , Metotrexato/efectos adversos , Metotrexato/uso terapéutico , Placebos/uso terapéutico , Calidad de Vida , Ensayos Clínicos Controlados Aleatorios como Asunto , Enfermedades de la Piel/etiología , Brote de los Síntomas
16.
Curr Urol Rep ; 22(2): 12, 2021 Jan 15.
Artículo en Inglés | MEDLINE | ID: mdl-33447905

RESUMEN

PURPOSE OF REVIEW: Chronic scrotal content pain (CSCP) is a complex condition with multiple etiologies that requires a thorough understanding of its pathophysiology, workup, and treatment options. We performed a comprehensive and contemporary review to augment our current understanding of CSCP. RECENT FINDINGS: We discuss new advances in CSCP-specific pain questionnaires, modern studies of microscopic spermatic cord denervation and its variations, and novel techniques including electric nerve stimulation and cryoablation in addition to randomized control trials with significant negative findings. We also present literature focusing on the prevention of CSCP secondary to surgical iatrogenic causes. The constantly evolving literature of CSCP has led to the significant evolution in its diagnosis and treatment, from oral medications to salvage options after microscopic spermatic cord denervation. With each advance, we come closer to developing a more thorough, evidence-based algorithm to guide urologists in treatment of CSCP.


Asunto(s)
Dolor Crónico/terapia , Enfermedades de los Genitales Masculinos/terapia , Escroto , Algoritmos , Dolor Crónico/etiología , Criocirugía , Desnervación/métodos , Terapia por Estimulación Eléctrica , Enfermedades de los Genitales Masculinos/diagnóstico , Enfermedades de los Genitales Masculinos/etiología , Humanos , Enfermedad Iatrogénica/prevención & control , Masculino , Microcirugia , Dimensión del Dolor , Dolor Pélvico/etiología , Dolor Pélvico/terapia , Ensayos Clínicos Controlados Aleatorios como Asunto , Enfermedades de la Piel/diagnóstico , Enfermedades de la Piel/etiología , Enfermedades de la Piel/terapia , Cordón Espermático/inervación , Enfermedades Testiculares/diagnóstico , Enfermedades Testiculares/terapia
17.
Int J Pharm ; 595: 120242, 2021 Feb 15.
Artículo en Inglés | MEDLINE | ID: mdl-33484919

RESUMEN

Platelet-rich plasma (PRP) is rich in cytokines and growth factors and is a novel approach for tissue regeneration. It can be used for skin rejuvenation but the large molecular size of the actives limits its topical application. In this study, low-fluence laser-facilitated PRP was delivered to evaluate its effect on absorption through the skin, infection-induced wound, and photoaging. The PRP permeation enhancement was compared for two ablative lasers: fractional (CO2) laser and fully-ablative (Er:YAG) laser. In the Franz cell experiment, pig skin was treated with lasers with superficial ablation followed by the application of recombinant cytokines, growth factors, or PRP. The transport of interferon (IFN)-γ and tumor necrosis factor (TNF)-α was negligible in intact skin and stratum corneum (SC)-stripped skin. Both lasers significantly elevated skin deposition of IFN-γ and TNF-α from PRP, and fully-ablative laser showed a higher penetration enhancement. A similar tendency was found for vascular endothelial growth factor and epidermal growth factor. Er:YAG laser-exposed skin displayed 1.8- and 3.9-fold higher skin deposition of platelet-derived growth factor (PDGF)-BB and transforming growth factor (TGF)-ß1 from PRP, respectively. According to the confocal images, both laser interventions led to an extensive and deep distribution of IFN-γ and PDGF-BB in the skin. In the in vivo methicillin-resistant Staphylococcus aureus (MRSA) infection model, CO2 laser- and Er:YAG laser-assisted PRP delivery reduced bacterial load from 1.8 × 106 to 5.9 × 105 and 1.4 × 104 colony-forming units, respectively. The open wound induced by MRSA was closed by the laser-assisted PRP penetration. In the mouse photoaging model, elastin and collagen deposition were fully restored by combined PRP and full-ablative laser but not by PRP alone and PRP combined with fractional laser. Laser-facilitated PRP delivery even with a low fluence setting can be considered a promising strategy for treating some dermatological disorders.


Asunto(s)
Terapia por Luz de Baja Intensidad/métodos , Staphylococcus aureus Resistente a Meticilina/efectos de la radiación , Plasma Rico en Plaquetas/metabolismo , Envejecimiento de la Piel/efectos de la radiación , Enfermedades de la Piel/terapia , Piel/efectos de la radiación , Infecciones Cutáneas Estafilocócicas/terapia , Administración Cutánea , Animales , Terapia Combinada , Citocinas/farmacocinética , Humanos , Péptidos y Proteínas de Señalización Intercelular/farmacocinética , Láseres de Gas/uso terapéutico , Láseres de Estado Sólido/uso terapéutico , Staphylococcus aureus Resistente a Meticilina/efectos de los fármacos , Ratones , Ratones Endogámicos BALB C , Ratones Desnudos , Piel/diagnóstico por imagen , Piel/efectos de los fármacos , Piel/metabolismo , Absorción Cutánea/efectos de la radiación , Envejecimiento de la Piel/efectos de los fármacos , Porcinos , Cicatrización de Heridas/efectos de los fármacos , Cicatrización de Heridas/efectos de la radiación
19.
J Altern Complement Med ; 27(1): 12-23, 2021 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-32955916

RESUMEN

Objectives: Acupuncture is an important Traditional Chinese Medicine modality based on the fundamental theory that disease is caused by disruptions in the body's qi. Understanding the use of acupuncture in dermatology is important due to the rising prevalence of complementary and alternative medicine use. A systematic review published in 2015 found that acupuncture improves outcomes in several dermatological diseases. We performed a systematic review of studies that have been done since then to present updated evidence. Methods: A systematic search of MEDLINE, EMBASE, and the Cochrane Central Register was performed. Studies were limited to clinical trials, controlled studies, case reports, comparative studies, and systematic reviews published in the English language. Studies involving moxibustion, electroacupuncture, or blood-letting were excluded. Results: Results showed that acupuncture improves clinical outcomes in uremic pruritus, atopic dermatitis, urticaria, and itch. Acupuncture does not significantly reduce postoperative itch in patients undergoing cesarean section under spinal anesthesia. Conclusions: While there are some promising studies that support the use of acupuncture for skin diseases, additional large-scale, randomized, sham-controlled trials need to be performed to present consistent high-level evidence of acupuncture's role in dermatology.


Asunto(s)
Terapia por Acupuntura , Enfermedades de la Piel/terapia , Adolescente , Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Adulto Joven
20.
Photodermatol Photoimmunol Photomed ; 37(1): 34-38, 2021 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-32860720

RESUMEN

BACKGROUND/PURPOSE: To examine the efficacy, tolerability and safety of phototherapy in children, in whom there is currently a paucity of data. MATERIALS AND METHODS: Retrospective review of children under 18 years who received narrowband UVB (NB-UVB), broadband UVB (BB-UVB) phototherapy or psoralen with UVA (PUVA) photochemotherapy between 2003 and 2017 at a tertiary Paediatric dermatology centre in Southampton, UK. RESULTS: 100 children aged 6-17 years were included. The majority of children had psoriasis (74), atopic dermatitis (10) or vitiligo (8), with others having rarer dermatoses. Grade 2 erythema or above occurred in 46% of all included children and 42% (36/86) of those receiving NB-UVB; however, grade 3 and 4 reactions were infrequent and only 3 children stopped treatment due to burning. NB-UVB was particularly effective in those with psoriasis; 55/65 (85%) significantly improved, and 72% had not relapsed after 2 years. However, its effectiveness in atopic dermatitis was less convincing; in a small group of children, 6/10 (60%) significantly improved, but 66% relapsed within 3 months. CONCLUSIONS: Our analysis demonstrates that NB-UVB is effective in children with psoriasis and vitiligo, with potential to achieve extended periods of remission in psoriasis. Its usefulness in atopic dermatitis is less clear. The long-term safety of NB-UVB in children is still unknown, but it appears to be a well-tolerated treatment and should be considered in children for a variety of inflammatory dermatoses before progressing to immunosuppressive therapies.


Asunto(s)
Fototerapia/métodos , Enfermedades de la Piel/terapia , Adolescente , Niño , Inglaterra , Femenino , Humanos , Masculino , Estudios Retrospectivos
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