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1.
J Occup Environ Med ; 66(4): e131-e136, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38588074

RESUMO

OBJECTIVE: The aim of the study is to examine how involvement in the Whole Health System of care, clinically and personally (through employee-focused activities), would affect employee satisfaction, engagement, burnout, and turnover intent in the Veterans Health Administration. METHODS: Multivariate logistic regression analysis of cross-sectional survey from Veterans Health Administration employees was used to determine the influence of Whole Health System involvement and Employee Whole Health participation on job attitudes. RESULTS: Whole Health System involvement was associated higher job satisfaction, higher levels of engagement, lower burnout, and lower turnover intent. A similar pattern of results was identified when looking specifically at Employee Whole Health participation and associated job attitudes. CONCLUSIONS: Employees who are either directly involved in delivering Whole Health services to veterans or who have participated in Whole Health programming for their own benefit may experience a meaningful positive impact on their well-being and how they experience the workplace.


Assuntos
Esgotamento Profissional , Veteranos , Humanos , Estudos Transversais , Intenção , Local de Trabalho , Satisfação no Emprego , Reorganização de Recursos Humanos , Inquéritos e Questionários
2.
Cureus ; 15(4): e37324, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37182027

RESUMO

This article discusses the interplay between the gut-brain axis and stroke, a multifaceted neurological disorder that affects millions of people worldwide. The gut-brain axis is a bidirectional communication network linking the central nervous system (CNS) to the gastrointestinal tract (GIT), including the enteric nervous system (ENS), vagus nerve, and gut microbiota. Dysbiosis in the gut microbiota, alterations in the ENS and vagus nerve, and gut motility changes have been linked to increased inflammation and oxidative stress, which are contributing factors in the development and progression of stroke. Research on animals has shown that modifying the gut microbiota can impact the results of a stroke. Germ-free mice displayed improved neurological function and decreased infarct volumes, indicating a positive effect. Furthermore, studies in stroke patients have shown alterations in the gut microbiota composition, indicating that targeting dysbiosis could be a potential therapeutic strategy for stroke. The review suggests that targeting the gut-brain axis may represent a potential therapeutic approach to reduce the morbidity and mortality associated with stroke.

3.
Clin Cancer Res ; 28(11): 2229-2236, 2022 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-35312753

RESUMO

PURPOSE: VEGF receptor-2 (VEGFR-2)-mediated angiogenesis contributes to pathogenesis of biliary tract cancers (BTC). We investigated ramucirumab, a mAb targeting VEGFR-2 for treatment of advanced, chemorefractory BTC. PATIENTS AND METHODS: This is a phase II, single-arm trial for advanced, unresectable, pre-treated patients with BTC with ECOG 0/1, adequate liver, renal, and marrow functions. Ramucirumab was administered at 8 mg/kg, 2 weekly with restaging performed 8 weekly. Primary endpoint was progression-free survival (PFS). Secondary endpoints were overall response rate (ORR), disease control rate (DCR), overall survival (OS), and toxicity. Exploratory endpoints included correlation of tumor mutational status with PFS and OS. RESULTS: 61 patients were enrolled: the median age was 58.5 years; 59 with stage IV disease; 62%, intrahepatic cholangiocarcinoma; 22%, gallbladder cancer; and 16%, extrahepatic cholangiocarcinoma. All received prior chemotherapy: 52% had 1 prior, and rest ≥2 prior lines. Median treatment duration was 10.1 weeks (range, 2.1-86). Median PFS was 3.2 months [95% confidence interval (CI), 2.1-4.8]; median OS, 9.5 months (95% CI, 5.8-13.6). One (1.7%) patient achieved partial response; 26 (43.3%), stable disease; and 25 (41.7%), disease progression; DCR, 45%. Median 6-month PFS and OS rates were 32% (95% CI, 0.22-0.46) and 58% (95% CI, 0.47-0.72). The majority of toxicities were grade 1 or 2; grade 3 proteinuria (1, 2%), hypertension (13, 22%), and pulmonary embolism (1, 2%), and grade 4 gastrointestinal bleeding (1, 2%) occurred. CONCLUSIONS: Ramucirumab was well tolerated and resulted in PFS similar to that achieved with other chemotherapy regimens used historically for chemorefractory BTC.


Assuntos
Neoplasias dos Ductos Biliares , Neoplasias do Sistema Biliar , Colangiocarcinoma , Anticorpos Monoclonais Humanizados , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Neoplasias dos Ductos Biliares/patologia , Ductos Biliares Intra-Hepáticos/patologia , Neoplasias do Sistema Biliar/tratamento farmacológico , Neoplasias do Sistema Biliar/genética , Colangiocarcinoma/tratamento farmacológico , Desoxicitidina/análogos & derivados , Intervalo Livre de Doença , Humanos , Pessoa de Meia-Idade , Receptor 2 de Fatores de Crescimento do Endotélio Vascular/genética , Gencitabina , Ramucirumab
4.
Glob Adv Health Med ; 10: 21649561211022698, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34104580

RESUMO

The Veterans Health Administration (VHA) is implementing a Whole Health System (WHS) of care that empowers and equips Veterans to take charge of their health and well-being and live their lives to the fullest, and increasingly leaders recognize the need and value in implementing a similar approach to support the health and well-being of employees. The purpose of this paper is to do the following: 1) provide an overview of the WHS of care in VHA and applicability in addressing employee resiliency; 2) provide a brief history of employee well-being efforts in VHA to date; 3) share new priorities from VHA leadership as they relate to Employee Whole Health strategy and implementation; and 4) provide a summary of the impacts of WHS of care delivery on employees. The WHS of care utilizes all therapeutic, evidence-based approaches to support self-care goals and personal health planning. Extending these approaches to employees builds upon 10 years of foundational work supporting employee health and well-being in VHA. In 2017, one facility in each of the 18 Veterans Integrated Service Networks (VISNs) in VHA was selected to participate in piloting the WHS of care with subsequent evaluation by VA's Center for Evaluating Patient-Centered Care (EPCC). Early outcomes, from an employee perspective, suggest involvement in the delivery of the WHS of care and personal use of the whole health approach have a meaningful impact on the well-being of employees and how they experience the workplace. During the COVID-19 pandemic, VHA has continued to support employees through virtual resources to support well-being and resiliency. VHA's shift to this patient-centered model is supporting not only Veteran care but also employee health and well-being at a time when increased support is needed.

5.
Pain Med ; 21(Suppl 2): S91-S99, 2020 12 12.
Artigo em Inglês | MEDLINE | ID: mdl-33313734

RESUMO

BACKGROUND: The Whole Health model of the U.S. Department of Veterans Affairs (VA) emphasizes holistic self-care and multimodal approaches to improve pain, functioning, and quality of life. wHOPE (Whole Health Options and Pain Education) seeks to be the first multisite pragmatic trial to establish evidence for the VA Whole Health model for chronic pain care. DESIGN: wHOPE is a pragmatic randomized controlled trial comparing a Whole Health Team (WHT) approach to Primary Care Group Education (PC-GE); both will be compared to Usual VA Primary Care (UPC). The WHT consists of a medical provider, a complementary and integrative health (CIH) provider, and a Whole Health coach, who collaborate with VA patients to create a Personalized Health Plan emphasizing CIH approaches to chronic pain management. The active comparator, PC-GE, is adapted group cognitive behavioral therapy for chronic pain. The first aim is to test whether the WHT approach is superior to PC-GE and whether both are superior to UPC in decreasing pain interference in functioning in 750 veterans with moderate to severe chronic pain (primary outcome). Secondary outcomes include changes in pain severity, quality of life, mental health symptoms, and use of nonpharmacological and pharmacological therapies for pain. Outcomes will be collected from the VA electronic health record and patient-reported data over 12 months of follow-up. Aim 2 consists of an implementation-focused process evaluation and budget impact analysis. SUMMARY: This trial is part of the Pain Management Collaboratory, which seeks to create national-level infrastructure to support evidence-based nonpharmacological pain management approaches for veterans and military service personnel.


Assuntos
Dor Crônica , Veteranos , Dor Crônica/terapia , Humanos , Atenção Primária à Saúde , Qualidade de Vida , Estados Unidos , United States Department of Veterans Affairs
6.
Med Care ; 58 Suppl 2 9S: S101-S107, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32826779

RESUMO

OBJECTIVES: Veterans Health Administration (VHA) launched a national initiative to train providers in a specific, protocolized auricular acupuncture treatment (also called Battlefield Acupuncture or BFA) as a nonpharmacological approach to pain management. This evaluation assessed the real-world effectiveness of BFA on immediate pain relief and identified subgroups of patients for whom BFA is most effective. RESEARCH DESIGN: In a cross-sectional cohort study, electronic medical record data for 11,406 Veterans treated with BFA at 57 VHA medical centers between October 2016 and September 2018 was analyzed. The multivariate analysis incorporated data on pain history, change in pain level on an 11-point scale, complications, and demographic information. METHODS: A total of 11,406 Veterans were treated with BFA at 57 VHA medical centers between October 2016 and September 2018 and had effectiveness data recorded in their electronic medical record. RESULTS: More than 3 quarters experienced immediate decreases in pain following administration of BFA, with nearly 60% reported experiencing a minimal clinically important difference in pain intensity. The average decrease in pain intensity was -2.5 points (SD=2.2) at the initial BFA treatment, and -2.2 points (SD=2.0) at subsequent treatments. BFA was effective across a wide range of Veterans with many having preexisting chronic pain, or physical, or psychological comorbid conditions. Veterans with opioid use in the year before BFA experienced less improvement, with pain intensity scores improving more among Veterans who had not recently used opioids. CONCLUSION: VHA's rapid expansion of training providers to offer BFA as a nonpharmacological approach to pain management has benefited many Veterans.


Assuntos
Acupuntura Auricular/métodos , Dor Crônica/terapia , Veteranos , Acupuntura Auricular/efeitos adversos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Analgésicos Opioides/administração & dosagem , Estudos de Coortes , Comorbidade , Estudos Transversais , Feminino , Nível de Saúde , Humanos , Masculino , Saúde Mental , Pessoa de Meia-Idade , Medição da Dor , Estudos Retrospectivos , Fatores Socioeconômicos , Estados Unidos , United States Department of Veterans Affairs/organização & administração , Saúde dos Veteranos , Adulto Jovem
7.
Phys Med Rehabil Clin N Am ; 30(1): 261-274, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-30470424

RESUMO

Veterans Health Administration (VHA) has embarked on a journey of cultural transformation focused on creating a personalized and patient-driven experience with health care service. In addition to training thousands of providers in the principles of whole health and expanding availability of complementary medicine, VHA also pursues developing the evidence for such care. The Polytrauma Integrative Medicine Pilot explored the feasibility of implementing health coaching in polytrauma care. The qualitative and quantitative data collected on 547 participants in the pilot shows high satisfaction with the health coaching services received and statistically significant positive changes in domains of life satisfaction and well-being.


Assuntos
Medicina Integrativa , Tutoria , Traumatismo Múltiplo/radioterapia , Adulto , Idoso , Idoso de 80 Anos ou mais , Terapias Complementares , Estudos de Viabilidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Centros de Reabilitação , Estados Unidos , United States Department of Veterans Affairs , Veteranos , Adulto Jovem
8.
Med Acupunct ; 30(5): 225-227, 2018 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-30393506
10.
Med Acupunct ; 30(5): 252-261, 2018 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-30377461

RESUMO

Objective: Battlefield Acupuncture (BFA) is an auricular needling protocol for pain. More than 1300 Veterans Health Administration (VHA) clinicians have been trained in BFA delivery. However, little is known about how well BFA has been implemented at the VHA. The aim of this research was to identify the challenges providers experience in implementing BFA and to look for any successful strategies used to overcome these challenges. Materials and Methods: Semistructured telephone interviews were conducted from June 2017 to January 2018, using an interview guide informed by the integrated Promoting Action on Research Implementation in Health Services framework to address several implementation domains: knowledge and attitudes about BFA; professional roles and training in BFA; organization of BFA delivery and resources to provide BFA; and implementation challenges and strategies to address challenges. The interviews were analyzed, using a grounded theory-informed approach. This research was conducted at 20 VHA facilities and involved 23 VHA BFA providers nationwide. Results: Nine main implementation themes were identified: (1) providers organizing BFA delivery in various ways; (2) insufficient time to provide BFA to meet patient demand; (3) beliefs and knowledge about BFA; (4) lack of BFA indication guidelines or effectiveness data; (5) self-efficacy; (6) time delay between training and practice; (7) limited access to resources; (8) key role of leadership and administrative buy-in, and (9) written consent an unwarranted documentation burden. Providers offered some possible strategies to address these issues. Conclusions: System- and provider-level challenges can impede BFA implementation. However, several providers discovered strategies to address some challenges that can be used within and outside the VHA, which, in turn, might improve access to this potentially promising pain-management intervention.

11.
J Invest Dermatol ; 138(7): 1456-1462, 2018 07.
Artigo em Inglês | MEDLINE | ID: mdl-29941094

RESUMO

Web-based surveys, or e-surveys, are surveys designed and delivered using the internet. The use of these survey tools is becoming increasingly common in medical research. Their advantages are appealing to surveyors because they allow for rapid development and administration of surveys, fast data collection and analysis, low cost, and fewer errors due to manual data entry than telephone or mailed questionnaires. Internet surveys may be used in clinical and academic research settings with improved speed and efficacy of data collection compared with paper or verbal survey modalities. However, limitations such as potentially low response rates, demographic biases, and variations in computer literacy and internet access remain areas of concern. We aim to briefly describe some of the currently available Web-based survey tools, focusing on advantages and limitations to help guide their use and application in dermatologic research.


Assuntos
Pesquisa Biomédica/métodos , Dermatologia/métodos , Projetos de Pesquisa/normas , Inquéritos e Questionários , Pesquisa Biomédica/normas , Dermatologia/normas , Guias como Assunto , Internet
12.
Artigo em Inglês | MEDLINE | ID: mdl-25624768

RESUMO

Port-wine stains are a type of capillary malformation affecting 0.3% to 0.5% of the population. Port-wine stains present at birth as pink to erythematous patches on the skin and/or mucosa. Without treatment, the patches typically darken with age and may eventually develop nodular thickening or associated pyogenic granuloma. Laser and light treatments provide improvement through selective destruction of vasculature. A variety of vascular-selective lasers may be employed, with the pulsed dye laser being the most common and well studied. Early treatment produces more optimal results. Advances in imaging and laser treatment technologies demonstrate potential to further improve clinical outcomes.

14.
J Cutan Aesthet Surg ; 7(2): 85-6, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25136207
15.
J Drugs Dermatol ; 13(11): 1317-22, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-25607696

RESUMO

BACKGROUND: Long-term exposure to sunlight, including ultraviolet A and B, produces signs associated with photoaging and photodamage, including laxity and discoloration of the skin. Initial laser treatment for dyspigmentation included the use of ablative lasers, followed by Q-switched lasers and more recently fractional lasers. OBJECTIVE: We investigated the safety and efficacy of a fractionated 1927nm non-ablative thulium laser for the treatment of photo-induced pigmentation. METHODS: Prospective multi-center study of subjects with clinically identifiable photopigmentation. The study protocol was approved by BioMed Institutional Review Board (San Diego, CA). Subjects received two treatments with a non-ablative 1927nm fractionated thulium laser (Fraxel Dual 1550/1927 Laser System, Solta, Hayward CA), energy level of 10mJ, coverage of 40% and 4-6 passes. Subject pain, erythema and edema were recorded immediately after treatment. Two dimensional photography was obtained before each treatment and at one and three month follow up visits. Independent blinded physician assessment was performed evaluating overall improvement in appearance as well as pigment specific improvement. RESULTS: Forty men and women, ages 30 to 80 years, Fitzpatrick skin types I-IV, with photo-induced facial pigmentation were enrolled and treated, and 39 completed the three month follow up visit. Mean pain sensation for subjects during laser treatments was reported to be 4.3 on a 10-point scale. Mean scores for erythema, edema, and skin roughness throughout all treatments indicated moderate erythema, mild edema and mild skin roughness. Assessment of overall improvement was graded as moderate to very significant in 82% of subjects at one month and in 69% of subjects at three months after the second treatment. Assessment of lentigines and ephelides demonstrated moderate to very significant improvement in approximately 68% of subjects at the one month and in 51% of subjects at three months after the second treatment. Independent blinded physician assessment of randomized photography also demonstrated a durable response at three month follow up visit. Treatment was well tolerated and no serious adverse events related to treatment were observed or reported. Study limitations included a limited number of male subjects, lack of Fitzpatrick skin types V and VI, and decrease in improvement at 3 months post-treatment. CONCLUSIONS: Two treatments with a 1927nm non-ablative fractionated thulium laser produced moderate to marked improvement in overall appearance and pigmentation with high patient satisfaction. The response to treatment was maintained at one and three months follow up.


Assuntos
Hiperpigmentação/radioterapia , Lasers de Estado Sólido/uso terapêutico , Raios Ultravioleta/efeitos adversos , Adulto , Idoso , Idoso de 80 Anos ou mais , Edema/etiologia , Eritema/etiologia , Face , Feminino , Seguimentos , Humanos , Lasers de Estado Sólido/efeitos adversos , Masculino , Pessoa de Meia-Idade , Satisfação do Paciente , Estudos Prospectivos , Túlio , Resultado do Tratamento
16.
JAMA Dermatol ; 149(8): 928-34, 2013 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-23760581

RESUMO

OBJECTIVE: To evaluate the effect of surgical excision, performed after biopsy diagnosis of dysplastic nevus, on final diagnosis, melanoma prevention, and melanoma detection. DESIGN, SETTING, AND PARTICIPANTS: Outcome study using retrospective review conducted in an academic dermatopathology practice (Boston Medical Center Skin Pathology Laboratory) that receives specimens from community and academic practices across the United States. Consecutive patient pathology samples of dysplastic nevi and cutaneous melanomas evaluated between September 1, 1999 and March 1, 2011, and identified using systematized nomenclature of medicine codes were included. MAIN OUTCOMES AND MEASURES: In dysplastic nevi cases, the rate of clinically significant change in diagnosis and the rate of melanoma detection as a result of excision. In melanoma cases, the rate and characteristics of association with dysplastic nevus. RESULTS: Of dysplastic nevi, 196 of 580 (34%) showed a positive biopsy margin, increasing with grade of atypia (P < .001); 127 of 196 with positive biopsy margin received excision (65%), performed more often as grade of atypia increased (P < .001). Two excisions (2 of 127, 1.6%) resulted in a clinically significant change in diagnosis, from biopsy-diagnosed moderately-to-severely dysplastic nevi before excision to melanoma in situ after excision. In melanomas (n = 216), in situ and superficial spreading subtypes were more often associated with dysplastic nevi (20% and 18%, respectively) (P = .002), most often of moderate-to-severe or severe grade. CONCLUSIONS AND RELEVANCE: Excision of biopsy-diagnosed mildly or moderately dysplastic nevi is unlikely to result in a clinically significant change in diagnosis, and risk of transformation to melanoma appears very low. Moderately-to-severely and severely dysplastic nevi are more often associated with melanoma, and excision may be beneficial for melanoma detection or prevention.


Assuntos
Síndrome do Nevo Displásico/patologia , Melanoma/diagnóstico , Neoplasias Cutâneas/diagnóstico , Biópsia , Síndrome do Nevo Displásico/diagnóstico , Síndrome do Nevo Displásico/cirurgia , Humanos , Melanoma/patologia , Melanoma/prevenção & controle , Estudos Retrospectivos , Risco , Índice de Gravidade de Doença , Neoplasias Cutâneas/patologia , Neoplasias Cutâneas/prevenção & controle , Resultado do Tratamento
18.
Dermatol Surg ; 39(6): 923-33, 2013 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-23458381

RESUMO

BACKGROUND: Infantile hemangioma (IH) clearance may be slow or incomplete in response to pulsed dye laser (PDL) or propranolol alone. OBJECTIVES: To evaluate whether IH treated with PDL and propranolol displayed more rapid and complete clearance than IH treated with propranolol alone. MATERIALS AND METHODS: Retrospective review of facial-segmental IH treated with propranolol and PDL and controls treated with propranolol was conducted. Blinded physicians used patient photographs to select clearance level and the earliest date of near-complete clearance. Days of propranolol, PDL sessions, and propranolol dose, each until date of near-complete clearance; total days of propranolol; and total propranolol dose were recorded. RESULTS: Infantile hemangiomas treated concurrently with propranolol and PDL achieved complete clearance (6/12) more often than IH treated with propranolol followed by PDL (2/5) or IH treated with propranolol alone (1/8; difference in clearance scores p = .01) and achieved near-complete clearance after fewer days of propranolol (mean 92 days for concurrent propranolol and PDL vs 288 days for propranolol; p < .001). Cumulative propranolol dose until near-complete clearance was lowest in the concurrent propranolol and PDL group (149.16 vs. 401.25 mg/kg for propranolol; p < .001). CONCLUSION: Facial-segmental IH treated with propranolol and PDL displayed morerapid and complete clearance and required a lower cumulative propranolol dose to achieve near-complete clearance.


Assuntos
Hemangioma/tratamento farmacológico , Hemangioma/cirurgia , Lasers de Corante/uso terapêutico , Propranolol/uso terapêutico , Neoplasias Cutâneas/tratamento farmacológico , Neoplasias Cutâneas/cirurgia , Terapia Combinada , Humanos , Lactente , Recém-Nascido , Estudos Retrospectivos , Fatores de Tempo
19.
J Drugs Dermatol ; 12(1): 66-71, 2013 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-23377330

RESUMO

BACKGROUND AND OBJECTIVE: Pulsed dye laser treatment often results in port-wine stain (PWS) improvement; however, results vary. A frequency-doubled neodymium-doped yttrium aluminum garnet (Nd:YAG) laser that allows for shorter pulse widths along with large spot sizes and high fluences has been developed for the treatment of cutaneous vascular lesions. STUDY DESIGN: A prospective, controlled study was performed in 5 adults with PWS using a frequency-doubled Nd:YAG laser (Excel V; Cutera Inc, Brisbane, CA) in 4 quadrants, using spot sizes of 6 to 10 mm, fluences of 4.8 to 9 J/cm2, and pulse durations of 3 to 6 ms. An adjacent control area was not treated. Each was assessed immediately posttreatment for purpura and edema and at 1 month for PWS color, size, texture, and thickness. Skin biopsies obtained immediately after and at 1 month posttreatment were evaluated. RESULTS: All treatment quadrants displayed purpura. At 1-month follow-up, all treatment quadrants showed at least 1 grade of color improvement, from a minimum of 1% to 25% to a maximum of 51% to 75% improvement (12/20 quadrants with 1%-25% improvement, 3/20 with 26%-50%, 5/20 with 51%-75%, and 0/20 with 76%-100%). Histologic evaluation of treatment quadrants revealed vascular changes ranging 0.35 to 4 mm in depth. Immediately posttreatment, thrombi and extravasated red blood cells were observed in treatment quadrants. Histology at 1 month revealed decreased number and diameter of vessels in treatment quadrants (superficial vessels decreased by mean 1.1 vessels per section [13%], and diameter by 3.0 µm [47%], midlevel vessels decreased in number by 2.3 [20%], diameter by 2.42 µm [25%], and deep vessels decreased in number by 1.5 [83%], and diameter by 7.44 µm [88%]). CONCLUSIONS: A single treatment with a short pulse width, frequency-doubled Nd:YAG laser resulted in safe and effective improvement of PWS, with up to 75% improvement in color observed at 1 month. Histologic evaluation demonstrated vascular injury at depths of 0.35 to 4 mm with a reduction in vessel number and size at multiple dermal levels.


Assuntos
Lasers de Estado Sólido/uso terapêutico , Mancha Vinho do Porto/cirurgia , Adulto , Capilares/patologia , Cor , Edema/patologia , Feminino , Humanos , Lasers de Estado Sólido/efeitos adversos , Masculino , Pessoa de Meia-Idade , Mancha Vinho do Porto/patologia , Estudos Prospectivos , Púrpura/patologia , Fluxo Sanguíneo Regional , Pele/irrigação sanguínea , Pele/patologia , Resultado do Tratamento
20.
J Invest Dermatol ; 133(3): 589-592, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-23399821

RESUMO

Various associations between serum vitamin D levels and skin cancer have been reported. In this issue, van der Pols et al. observed that baseline 25-hydroxyvitamin D (25OHD) levels above 75 nmol/L were associated with an increased incidence of basal cell carcinoma and melanoma, and a nonstatistically significant decreased incidence of squamous cell carcinoma. Complex factors including sun exposure, skin phototype, and anticarcinogenic and procarcinogenic effects of vitamin D are potential causes of the observed associations.


Assuntos
Carcinoma Basocelular/epidemiologia , Carcinoma de Células Escamosas/epidemiologia , Melanoma/epidemiologia , Neoplasias Cutâneas/epidemiologia , Luz Solar/efeitos adversos , Vitamina D/sangue , Feminino , Humanos , Masculino
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