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1.
Adv Skin Wound Care ; 37(6): 1-6, 2024 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-38767427

RESUMO

OBJECTIVE: To evaluate the knowledge, attitudes, and practices of parents toward protecting their children against skin cancer and the sun. METHODS: This cross-sectional study was performed in Turkey from March through October 2022. The authors used a questionnaire investigating the parents' and children's characteristics, attitudes, and practices toward sun protection and the Skin Cancer and Sun Knowledge (SCSK) scale to collect data. RESULTS: Of 465 parents, 60.2% were women, 83.2% were light-skinned, 20.2% perceived their children as risk-free, 43.8% perceived their children as low risk in terms of skin cancer, 14.6% examined their children from head to foot, 62.3% applied sunscreen to their children, 9.7% made them wear long-sleeved clothing, 60.0% made them wear headgear, 61.1% made them remain in the shade or under a sunshade, and 32.3% made them wear sunglasses. The mean parental SCSK scale score was 14.3 ± 4.1. Scale scores were higher among those who perceived their children as being at high risk for skin cancer (P = .000), whose children had not experienced red or painful sunburn in the previous year (P = .000), and who informed their children about sun protection (P = .000). CONCLUSIONS: Although knowledge of skin cancer and solar protection was high, parental perception of the risk of skin cancer was very low, and attitudes toward skin examination were also very relaxed.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Pais , Neoplasias Cutâneas , Queimadura Solar , Protetores Solares , Humanos , Feminino , Masculino , Estudos Transversais , Pais/psicologia , Turquia , Protetores Solares/uso terapêutico , Protetores Solares/administração & dosagem , Criança , Neoplasias Cutâneas/prevenção & controle , Adulto , Inquéritos e Questionários , Queimadura Solar/prevenção & controle , Roupa de Proteção/estatística & dados numéricos , Pessoa de Meia-Idade , Pré-Escolar , Adolescente
2.
Eur J Cancer ; 204: 114074, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38691877

RESUMO

Cancers of the skin are the most commonly occurring cancers in humans. In fair-skinned populations, up to 95% of keratinocyte skin cancers and 70-95% of cutaneous melanomas are caused by ultraviolet radiation and are thus theoretically preventable. Currently, however, there is no comprehensive global advice on practical steps to be taken to reduce the toll of skin cancer. To address this gap, an expert working group comprising clinicians and researchers from Africa, America, Asia, Australia, and Europe, together with learned societies (European Association of Dermato-Oncology, Euromelanoma, Euroskin, European Union of Medical Specialists, and the Melanoma World Society) reviewed the extant evidence and issued the following evidence-based recommendations for photoprotection as a strategy to prevent skin cancer. Fair skinned people, especially children, should minimise their exposure to ultraviolet radiation, and are advised to use protective measures when the UV index is forecast to reach 3 or higher. Protective measures include a combination of seeking shade, physical protection (e.g. clothing, hat, sunglasses), and applying broad-spectrum, SPF 30 + sunscreens to uncovered skin. Intentional exposure to solar ultraviolet radiation for the purpose of sunbathing and tanning is considered an unhealthy behaviour and should be avoided. Similarly, use of solaria and other artificial sources of ultraviolet radiation to encourage tanning should be strongly discouraged, through regulation if necessary. Primary prevention of skin cancer has a positive return on investment. We encourage policymakers to communicate these messages to the general public and promote their wider implementation.


Assuntos
Neoplasias Cutâneas , Raios Ultravioleta , Humanos , Neoplasias Cutâneas/prevenção & controle , Neoplasias Cutâneas/etiologia , Neoplasias Cutâneas/epidemiologia , Raios Ultravioleta/efeitos adversos , Pigmentação da Pele/efeitos da radiação , Protetores Solares/uso terapêutico , Melanoma/prevenção & controle , Melanoma/etiologia , Melanoma/epidemiologia , Neoplasias Induzidas por Radiação/prevenção & controle , Neoplasias Induzidas por Radiação/etiologia , Neoplasias Induzidas por Radiação/epidemiologia , Fatores de Risco
3.
BMJ Open ; 14(5): e082045, 2024 May 15.
Artigo em Inglês | MEDLINE | ID: mdl-38754877

RESUMO

INTRODUCTION: Reunion Island, a French overseas department, is located in the southern hemisphere, close to the Capricorn tropic. This island has a multicultural and multiethnic population of 860 000 inhabitants, a quarter of whom are at high risk of developing skin cancer due to intense ultraviolet radiation. Melanoma is responsible for the majority of skin cancer deaths. The early prevention of melanoma is based on sun protection in childhood, but French regulations are not adapted to the environmental conditions of this tropical region.The main objective of our study is to evaluate the effectiveness of three sun protection programs conducted in Reunionese primary schools through a pupil knowledge questionnaire. METHODS AND ANALYSIS: PRESOLRE is an interventional, open-label, cluster-randomised controlled trial, in four parallel arms, that is being conducted throughout 2022-2023 on Reunion Island. The trial design assumes an escalation interventional effect using: first, a control arm without proposed intervention (arm 1); second, an arm whose classes are encouraged to use the validated educational programme 'Living With the Sun' (LWS) (arm 2); third, an arm whose classes are encouraged to use both 'LWS' combined with 'Mission Soleil Réunion's sun protection awareness programme (arm 3); fourth, an arm benefiting from an intervention similar to arm 3, combined with the distribution of hats, sunglasses and sun creams (arm 4). In all, 1780 pupils from 18 classes of 20 pupils, on average, will be included. Randomisation applies to the classes of pupils (so defined as clusters). The primary outcome is based on the proportion of correct answers to the knowledge questions after the awareness programme, compared between the four arms using a linear mixed model with random intercept. ETHICS AND DISSEMINATION: The study obtained ethics approval in 2022 (ID: 2022-A00350-43). Results will be published in peer-reviewed journals. TRIAL REGISTRATION NUMBER: NCT05367180.


Assuntos
Instituições Acadêmicas , Neoplasias Cutâneas , Humanos , Neoplasias Cutâneas/prevenção & controle , Reunião , Criança , Protetores Solares/uso terapêutico , Protetores Solares/administração & dosagem , Conhecimentos, Atitudes e Prática em Saúde , Ensaios Clínicos Controlados Aleatórios como Assunto , Melanoma/prevenção & controle , Luz Solar/efeitos adversos , Feminino , Queimadura Solar/prevenção & controle , Masculino , Serviços de Saúde Escolar , Educação em Saúde/métodos
4.
Photodermatol Photoimmunol Photomed ; 40(3): e12967, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38616500

RESUMO

BACKGROUND/PURPOSE: Nowadays, there are emerging trends in customized and personalized photoprotection, focusing on the innovative approaches to enhance sun protection efficacy tailored to individual needs. METHODS: We conducted an electronic search of the following databases: MEDLINE, EMBASE, Cochrane Database of Systematic Reviews, Cochrane Skin Group Specialised Skin Register, and TESEO. Specific search terms related to personalized photoprotection and the variables of age, genetic predisposition, skin phototype, photodermatosis, and physiological conditions such as pregnancy, as well as lifestyle habits were used. RESULTS/CONCLUSION: The article highlights the challenges and opportunities in adopting personalized photoprotection strategies, aiming to promote skin health and prevent the harmful effects of UV radiation in the era of precision medicine.


Assuntos
Predisposição Genética para Doença , Protetores Solares , Feminino , Gravidez , Humanos , Protetores Solares/uso terapêutico , Revisões Sistemáticas como Assunto , Hábitos , Estilo de Vida
5.
Contemp Clin Trials ; 140: 107494, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38458557

RESUMO

BACKGROUND: Adolescents infrequently use sun protection and engage in intentional tanning more frequently compared to other age groups, leading to increased ultraviolet radiation (UVR) exposure that heightens skin cancer risk across the lifespan. High schools are therefore an ideal setting for offering skin cancer preventive interventions. Yet, there are limited UVR protection interventions for high school students, especially those that are personalized, tested using randomized designs, and include long-term outcome assessment to determine the durability of intervention effects. METHOD: The Sun-safe Habits Intervention and Education (SHINE) cluster-randomized trial will test a novel, personalized intervention that targets high school adolescents' sun protection and tanning behaviors, and tracks their outcomes for up to one year following intervention. Enrolled high schools will be randomized to receive either the personalized SHINE intervention, which includes facial UVR photographs and sun protection action planning, or standard education using publicly available materials. Students in both conditions will receive information about skin cancer, sun protection, and skin self-examination. Outcome variables will include students' sun protection and tanning behaviors and sunburn occurrence. Potential moderators (e.g., race/ethnicity) and mediators (e.g., self-efficacy) will also be assessed and tested. CONCLUSIONS: This trial examines the efficacy of a personalized intervention targeting sun protection and tanning of high school students. The project will lead to new scientific understanding of the theoretical mechanisms underlying outcomes and moderators of the intervention effects, which will inform future intervention tailoring to meet the needs of vulnerable subgroups.


Assuntos
Neoplasias Cutâneas , Queimadura Solar , Humanos , Adolescente , Neoplasias Cutâneas/prevenção & controle , Queimadura Solar/prevenção & controle , Feminino , Protetores Solares/uso terapêutico , Protetores Solares/administração & dosagem , Masculino , Educação em Saúde/organização & administração , Educação em Saúde/métodos , Raios Ultravioleta/efeitos adversos , Banho de Sol , Serviços de Saúde Escolar/organização & administração , Comportamentos Relacionados com a Saúde , Autoexame/métodos
6.
J Dtsch Dermatol Ges ; 22(5): 665-673, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38528320

RESUMO

BACKGROUND AND OBJECTIVES: Outdoor workers are at increased risk of developing non-melanoma skin cancer. We aimed to address the lack of validated German-language measurement instruments for outdoor workers' sun safety behavior and knowledge by compiling and validating two questionnaires. PARTICIPANTS AND METHODS: By expert consensus, items for the assessment of protective behavior (OccuSun) were compiled based on existing instruments. For knowledge, a translation of the Skin Cancer and Sun Knowledge (SCSK) scale was selected. After a pre-test, a validation study including 68 outdoor workers (62% female) was conducted in 2020. RESULTS: The retest reliability was r = 0.93 (95% confidence interval: 0.86-0.96) for the protection score and rs = 0.78 (0.67-0.86) for the knowledge score. Protective behaviors were correlated with respective diary data (0.38 ≤ rs ≤ 0.74, p < 0.001) and skin pigmentation changes (-0.23 ≥ rs ≥ -0.42, 0.007 ≤ p ≤ 0.165) but not with self-reported sunburn frequency (0.21 ≥ rs ≥ -0.04). CONCLUSIONS: Among German outdoor workers, two questionnaires for the assessment of sun protection behavior (OccuSun) and knowledge (SCSK) demonstrated good reliability. The OccuSun had generally good validity. Both instruments are fit for subsequent validation to determine their sensitivity to change.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Neoplasias Cutâneas , Queimadura Solar , Protetores Solares , Humanos , Feminino , Inquéritos e Questionários , Masculino , Reprodutibilidade dos Testes , Neoplasias Cutâneas/prevenção & controle , Adulto , Queimadura Solar/prevenção & controle , Protetores Solares/uso terapêutico , Comportamentos Relacionados com a Saúde , Alemanha , Pessoa de Meia-Idade , Luz Solar/efeitos adversos , Exposição Ocupacional/prevenção & controle
7.
BMC Public Health ; 24(1): 737, 2024 Mar 07.
Artigo em Inglês | MEDLINE | ID: mdl-38454389

RESUMO

BACKGROUND: Skin cancers resulting from excessive exposure to solar ultraviolet (UV) radiation are on the rise. This study aims to investigate the impact of facial-aging app intervention on promoting safe and healthy behaviors and its influence on reducing students' UV exposure. METHOD: Utilizing a Pretest-Posttest repeated-measures design, we developed a theory-guided web app on the WhatsApp platform, named the Sunshine and Skin Health app. This app allows users to visualize their altered faces in three stages of adolescence, middle age, and old age based on sun protection behavior. The intervention continued within WhatsApp, incorporating 27 health messages grounded in the PMT theory, eight educational files, and a skin cancer video clip. The primary outcome is the change in sun protection behavior between the two groups (intervention and control) immediately after the intervention (T2) and the secondary outcome is the change in sun protection behavior between the two groups at 3 months follow-up (T3). The data are analyzed in SPSS 22 and a significance level of 0.05 is considered. RESULTS: The results revealed no significant difference between the two groups before the intervention. However, in the intervention group, there were significant differences in the utilization of sunglasses, hats, and sunscreen in the last month, as well as sunscreen reapplication after washing their hands and face, both immediately after the intervention and at the 3-month follow-up, compared to the control group (P = 0.001). Furthermore, a significant intervention effect, time effect, and interaction effect between group and time were observed in behaviors related to using sunscreen in the last month and sunscreen reapplication after washing hands and face (P = 0.001). Specifically, the intervention group exhibited a significant difference from Time 1 to 2 and from Time 1 to 3 (p = 0.001), but no significant difference from Time 2 to 3. In contrast, the control group did not show any significant differences over time. CONCLUSIONS: This study indicated that the Facial-Aging web app can effectively encourage safe behaviors in sunlight. To ensure the maintenance and sustainability of these behaviors over the long term, it is crucial to consider implementing booster sessions. TRIAL REGISTRATION: Iranian Registry of Clinical Trials IRCT20200924048825N1. Registered prospectively on 8 February 2021.


Assuntos
Aplicativos Móveis , Neoplasias Cutâneas , Adolescente , Humanos , Pessoa de Meia-Idade , Envelhecimento , Comportamentos Relacionados com a Saúde , Irã (Geográfico) , Instituições Acadêmicas , Neoplasias Cutâneas/prevenção & controle , Estudantes , Protetores Solares/uso terapêutico , Raios Ultravioleta/efeitos adversos , Idoso
8.
Prev Med ; 181: 107919, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38408648

RESUMO

OBJECTIVE: To examine associations between sun protection behaviors and physical activity (PA) by rural and urban residence in the United States. METHODS: We analyzed data from the National Health and Nutrition Examination Survey (2013-2018), restricting to participants ages 20-59 with sun behavior data. Sunburns, sun exposure, and sun protection measures were dichotomized (yes/no): ≥1 sunburn in the past year, 2+ hour outside during workdays or non-workdays, and never/rarely/sometimes using sunscreen, wearing long sleeves, and staying in the shade. Meeting PA recommendations (yes/no) was defined as ≥150 min of vigorous/moderate or ≥ 75 min vigorous PA per week. Associations between sun behaviors and PA were analyzed using logistic regression models, which accounted for survey-weights and potential confounders, and stratified by rural-urban status. RESULTS: Rural and urban individuals meeting PA recommendations had greater odds of spending 2+ hour outside during workdays (OR: 2.26 [1.88, 2.74] and 3.95 [2.72, 5.73]) and non-workdays (OR: 2.06 [1.78, 2.38] and 3.33 [2.47, 4.46]). Among urban residents, odds of staying in the shade were lower among those who met PA recommendations (OR: 0.78 [0.66, 0.92]). We did not observe differences in sunburns or other sun behaviors by PA status, regardless of rurality. CONCLUSIONS: Meeting PA recommendations was associated with greater sun exposure in both rural and urban populations. Additional exercise location (indoors/outside) data is needed to inform PA and skin cancer prevention interventions to reduce unintended increases in sun exposure and reductions in PA, respectively, especially among rural populations.


Assuntos
Neoplasias Cutâneas , Queimadura Solar , Humanos , Estados Unidos , Queimadura Solar/prevenção & controle , Inquéritos Nutricionais , População Rural , Protetores Solares/uso terapêutico , Exercício Físico , Comportamentos Relacionados com a Saúde , Luz Solar/efeitos adversos , Neoplasias Cutâneas/prevenção & controle
9.
Clin Exp Dermatol ; 49(6): 566-572, 2024 May 21.
Artigo em Inglês | MEDLINE | ID: mdl-38173274

RESUMO

BACKGROUND: Schools with formal sun safety polices generally show better sun safety practices than schools without. OBJECTIVES: To understand the extent to which Welsh primary schools have sun safety policies; to identify the key characteristics of policies; to assess whether policy adoption varies by school characteristics; and to consider what support schools need to develop sun safety policies. METHODS: An online multiple-choice survey on sun safety was distributed to all 1241 primary schools in Wales. RESULTS: In total, 471 (38.0%) schools responded. Of these, 183 (39.0%) reported having a formal sun safety policy. Welsh medium schools (P = 0.036) and schools in North Wales (P = 0.008) were more likely to report having a policy. Schools with a higher percentage of pupils receiving free school meals (P = 0.046) and with lower attendance rates (P = 0.008) were less likely to report having a sun safety policy. The primary reasons for schools not having a policy included being 'not aware of the need' (34.6%); 'need assistance with policy or procedure development' (30.3%); and 'not got around to it just yet' (26.8%). CONCLUSIONS: With less than half of schools reporting a sun safety policy and variation in the presence/absence of a policy by school characteristics, our survey revealed inconsistency in formal sun safety provision in Welsh schools. The findings also suggest that schools are unaware of the importance of sun safety and need support to develop and implement policies. This snapshot of the current situation in primary schools in Wales provides a basis upon which the comprehensiveness, effectiveness and implementation of sun safety policies can be further evaluated.


Assuntos
Instituições Acadêmicas , País de Gales , Humanos , Instituições Acadêmicas/estatística & dados numéricos , Criança , Queimadura Solar/prevenção & controle , Política de Saúde , Inquéritos e Questionários , Protetores Solares/uso terapêutico , Roupa de Proteção/estatística & dados numéricos , Luz Solar/efeitos adversos , Masculino , Feminino , Serviços de Saúde Escolar/normas
11.
Photodermatol Photoimmunol Photomed ; 40(1): e12945, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38288772

RESUMO

BACKGROUND: Photoprotection is crucial in preventing the development and progression of various skin diseases. However, patients with skin disease have limited awareness of photoprotection. We evaluated the knowledge and behavioral patterns of photoprotection among Koreans with skin diseases. METHODS: A cross-sectional study was conducted in 11 general hospitals across South Korea. The study population consisted of patients aged 19 years or older who visited dermatologic clinics for their skin diseases. A self-administered questionnaire was used to collect patient demographics, knowledge of photoprotection, and photoprotective habits. RESULTS: In this study, 1173 patients with skin cancer, hyperpigmentary disorders, hypopigmentary disorders, or other skin diseases participated. Females scored significantly higher in knowledge of photoprotection compared to males (mean score 8.4 vs. 7.8; p < .001), and younger patients (<50 years) scored higher than older patients (mean score 8.7 vs. 7.5; p < .001). Males also reported longer sun exposure times and lower usage of photoprotective measures (both p < .001). Patients with skin cancer had the lowest mean knowledge score (7.1 ± 2.6) and were less likely to use photoprotective measures compared to other groups (p < .001). In contrast, patients with hyperpigmentation actively avoided sun exposure compared with other groups (p < 0.001). CONCLUSIONS: Knowledge of photoprotection among Korean patients with skin diseases varied depending on the gender, age, and type of skin disease. Their photoprotective behaviors were inadequate, especially among males and those with skin cancer. These findings emphasize the importance of educating and tailoring photoprotection strategies for patients with skin diseases.


Assuntos
Hiperpigmentação , Neoplasias Cutâneas , Masculino , Feminino , Humanos , Raios Ultravioleta/efeitos adversos , Protetores Solares/uso terapêutico , Estudos Transversais , Neoplasias Cutâneas/tratamento farmacológico , Hábitos , Hiperpigmentação/tratamento farmacológico
12.
Photodermatol Photoimmunol Photomed ; 40(1): e12933, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38288776

RESUMO

BACKGROUND: Skin cancer survivors are more vulnerable to subsequent skin cancers and other malignancies, but previous studies have not examined in detail their sun protection behavior prevalence by sociodemographic factors. We aimed to understand the sociodemographic disparities in the prevalence of three important types of sun protection behaviors: using sunscreen, seeking shade, and wearing protective clothing, among skin cancer survivors and those without skin cancer history. METHODS: We used the 2015 U.S. National Health Interview Survey to analyze 29,523 participants, of which 772 were skin cancer survivors and 28,751 were those without skin cancer history. We assessed overall and specific sun protection behavior prevalence based on using sunscreen, seeking shade, and wearing protective clothing. Weighted Poisson regression was used to estimate prevalence ratios. RESULTS: Melanoma and nonmelanoma skin cancer survivors had similar overall sun protection behavior (p > .05). Among all skin cancer survivors, 36.0% infrequently used sunscreen, 50.2% infrequently wore protective clothing, 47.8% infrequently sought shade, and 30.0% lacked frequent overall sun protection, which significantly differed from those without skin cancer history (p < .0001). The prevalence of frequent overall sun protection behavior was lower for those who were younger at survey, males, less educated, single or never married, or lived in poverty, regardless of their skin cancer history (p < .01). CONCLUSIONS: By identifying subpopulations with higher prevalence of infrequent sun protection among those with or without skin cancer history, our findings may encourage efforts to reduce sociodemographic disparities in sun protection behaviors and promote primary and tertiary skin cancer prevention.


Assuntos
Sobreviventes de Câncer , Neoplasias Cutâneas , Queimadura Solar , Masculino , Humanos , Estados Unidos/epidemiologia , Protetores Solares/uso terapêutico , Queimadura Solar/prevenção & controle , Comportamentos Relacionados com a Saúde , Neoplasias Cutâneas/epidemiologia , Neoplasias Cutâneas/prevenção & controle , Neoplasias Cutâneas/tratamento farmacológico , Roupa de Proteção
13.
Photodermatol Photoimmunol Photomed ; 40(1): e12940, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38288775

RESUMO

INTRODUCTION: Excessive sun exposure and sunburns are the main preventable causes of skin cancer. The growing popularity of outdoor sports in developed countries has motivated the objective of this work to study the risk of photoexposure and the skin cancer prevention needs of athletes in an extreme race and evaluate an intervention targeted at this population. METHODS: An observational study was conducted during the XXIII edition of the 101 km de Ronda race, which consisted of trail running and mountain biking categories. Environmental and personal dosimetry, monitoring of meteorological conditions, evaluation of the athletes' photoprotection and skin examination habits, a dermatological checkup, and a satisfaction questionnaire were performed. RESULTS: The ultra-endurance race was carried out under adverse conditions (maximum ultraviolet index (UVI) = 9.2, temperatures above 30°C, and relative humidity >35%). The mean effective erythema dose received by race athletes (n = 11) was 2959.2 ± 404.2 J/m2 , equivalent to 29.6 standard erythema doses (SED). The CHACES questionnaire (n = 1145) showed a sunburn rate of 58% and poor protective habits: 62.9% of athletes do not usually use sunscreen and 67.2% do not self-examine their skin. Actinic keratoses (4.7%) and suspicious skin cancer lesions (4.2%) were found in dermatologic screening exams (n = 170). On the satisfaction questionnaire (n = 111), this intervention was rated as excellent (95.5%). CONCLUSION: This research highlights the extreme risk of photoexposure that athletes are subjected to during ultra-endurance competitions. In the same way, it shows the need to carry out interventions aimed at the acquisition of healthy photoprotection habits and skin surveillance in this target group.


Assuntos
Neoplasias Cutâneas , Queimadura Solar , Humanos , Exposição Ambiental , Queimadura Solar/prevenção & controle , Neoplasias Cutâneas/epidemiologia , Protetores Solares/uso terapêutico , Eritema/etiologia
14.
Exp Dermatol ; 33(1): e15002, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38284193

RESUMO

Excessive exposure to ultraviolet (UV) light leads to acute and chronic UV damage and is the main risk factor for the development of skin cancer. In most countries with western lifestyle, the topical application of sunscreens on UV-exposed skin areas is by far the most frequently used preventive measure against sunburn. Further than preventing sunburns, increasing numbers of consumers are appreciating sunscreens with a medium- to high-level sun protective factor (SPF) as basis for sustainable-skin ageing or skin cancer prevention programs. However, recent investigations indicate that clinically significant DNA damages as well as a lasting impairment of cutaneous immunosurveillance already occur far below the standard of one minimal erythema dose (MED) sunburn level, which contributes to the current discussion of the clinical value of high-protective SPF values. Ex vivo investigations on human skin showed that the application of SPF30 reduces DNA damage for a day long sun exposure (24 MED) drastically by about 53% but is significantly surpassed by SPF100 reducing DNA damage by approx. 73%. Further analysis on different SPF protection levels in UV-exposed cell culture assays focusing on IL-18, cell vitality and cis/trans-urocanic acid support these findings. Whereas SPF30 and SPF50+ sunscreens already offer a solid UVB cover for most indications, our results indicate that SPF100 provides significant additional protection against mutagenic (non-apoptotic-) DNA damage and functional impairment of the cutaneous immunosurveillance and therefore qualifies as an optimized sunscreen for specifically vulnerable patient groups such as immunosuppressed patients, or skin cancer patients.


Assuntos
Neoplasias Cutâneas , Queimadura Solar , Humanos , Queimadura Solar/prevenção & controle , Queimadura Solar/etiologia , Protetores Solares/uso terapêutico , Pele , Raios Ultravioleta/efeitos adversos , Neoplasias Cutâneas/prevenção & controle , Neoplasias Cutâneas/tratamento farmacológico
15.
BMC Public Health ; 24(1): 162, 2024 01 11.
Artigo em Inglês | MEDLINE | ID: mdl-38212727

RESUMO

BACKGROUND: Frequent exposure to ultraviolet light has more detrimental and longer-term effects on the skin in early life than in adulthood. Teenagers with strong sun-seeking behaviors may be more likely to use an indoor tanning bed than those who seek less sun. We aimed to examine associations between sun-seeking behaviors and indoor tanning behavior during high school/college in US females. METHODS: In this cross-sectional study, we used data from The Nurses' Health Study II, a large prospective cohort of US female nurses. We included a total of 81,746 white females who provided responses on the average annual frequency of indoor tanning during high school/college. Our study exposures were number of times/week spent outdoors in a swimsuit and percentage of time wearing sunscreen at the pool/beach as a teenager, weekly hours spent outdoors in direct sunlight during the daytime during high school/college, and number of severe sunburns that blistered between ages 15-20 years. The main outcome was annual frequency of indoor tanning bed usage during high school/college. RESULTS: In multivariable-adjusted logistic regression, we demonstrated positive associations between sun-seeking behaviors and indoor tanning use. Specifically, teenagers who spent 7 times/week outdoors in a swimsuit (adjusted odds ratio [aOR], 95% confidence interval [CI] for daily vs. <1/week: 2.68, 1.76-4.09) were more likely to use indoor tanning beds ≥ 12 times/year. Teenagers with ≥ 10 sunburns (aOR, 95% CI for ≥ 10 vs. never: 2.18, 1.53-3.10) were more likely to use indoor tanning beds ≥ 12 times/year. Also, teenagers/undergraduates who spent ≥ 5 h/week outdoors in direct sunlight (aOR, 95% CI for ≥ 5 h/week vs. <1 h/week: 2.18, 1.39-3.44) were more likely to use indoor tanning ≥ 12 times/year. However, there was not a significant association between average usage of sunscreen at the pool/beach and average usage of indoor tanning beds. Multivariable-adjusted linear regression models also showed similar results. CONCLUSIONS: Teenagers who spent more time outdoors in a swimsuit/direct sunlight or got more sunburns tended to use indoor tanning more frequently. These findings provide evidence that teenagers with stronger sun-seeking behaviors may have more exposure to artificial ultraviolet radiation as well.


Assuntos
Enfermeiras e Enfermeiros , Neoplasias Cutâneas , Banho de Sol , Queimadura Solar , Adolescente , Humanos , Feminino , Raios Ultravioleta/efeitos adversos , Protetores Solares/uso terapêutico , Estudos Transversais , Estudos Prospectivos , Brancos , Neoplasias Cutâneas/epidemiologia , Neoplasias Cutâneas/etiologia , Neoplasias Cutâneas/prevenção & controle , Luz Solar , Instituições Acadêmicas , Comportamentos Relacionados com a Saúde
16.
Cancer Epidemiol Biomarkers Prev ; 33(4): 608-615, 2024 Apr 03.
Artigo em Inglês | MEDLINE | ID: mdl-38227023

RESUMO

BACKGROUND: Evidence regarding whether rural residence is a risk factor for skin cancer is mixed. We compared sun exposure and protection behaviors between rural and urban residents by ethno-racial group in the United States. METHODS: We analyzed data from three (2013-2018) National Health and Nutrition Examination Survey cycles. We compared self-reported sun exposure and protection measures (sunburn, time spent outside, sunscreen use, wearing long sleeves, staying in shade) by rural-urban residential status using survey-weighted logistic regression models stratified by ethno-racial group, adjusting for age, sex, income, education, body mass index, and smoking. RESULTS: Hispanic rural versus urban residents more often reported sunburns in the past year [41.6% vs. 31.2%, adjusted OR (aOR): 1.46 (1.15-1.86)]. White rural versus urban residents more often spent 2+ hours outside on workdays [42.9% vs. 29.1%, aOR: 1.60 (1.27-2.01)] and non-workdays [72.2% vs. 64.8%, aOR: 1.45 (1.12-1.88)] and less often used sunscreen [26.0% vs. 35.1%, aOR: 0.74 (0.59-0.93)] and stayed in the shade [21.7% vs. 26.7%, aOR: 0.72 (0.57-0.89)]. Black rural versus urban residents stayed in the shade less often [31.6% vs. 43.9%, aOR: 0.60 (0.39-0.91)] but less often spent 2+ hours outside on non-workdays [47.6% vs. 56.8%, aOR: 0.67 (0.51-0.90)]. CONCLUSIONS: Across all ethno-racial groups included, rural residents reported greater sun risk behaviors than urban residents, with some nuances by ethno-racial identity, suggesting rural residence is a potential risk factor for skin cancer. IMPACT: Sun protection promotion programs should consider rural-urban settings while also accounting for ethno-racial identities.


Assuntos
Neoplasias Cutâneas , Queimadura Solar , Humanos , Estados Unidos/epidemiologia , Protetores Solares/uso terapêutico , Comportamentos Relacionados com a Saúde , Inquéritos Nutricionais , População Rural , Queimadura Solar/prevenção & controle , Neoplasias Cutâneas/epidemiologia , Neoplasias Cutâneas/prevenção & controle , Luz Solar/efeitos adversos
17.
Health Psychol ; 43(5): 339-351, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38206847

RESUMO

OBJECTIVES: To pilot and assess the feasibility, acceptability, and preliminary effects of the Rural Adult and Youth Sun (RAYS) protection program, a multilevel skin cancer preventive intervention for young children living in rural U.S. communities, delivered through community-organized team sports. METHOD: Three rural counties in Utah participated with two receiving the intervention and the third serving as a control. Youth sports leagues were recruited through recreation departments and the study took place from May through October 2021. Intervention leagues received sun protection supplies for players and coaches, educational materials for parents, and coaches were offered training on skin cancer and sun protection behaviors. RESULTS: The RAYS program is both feasible to deliver and acceptable to coaches, parents, and players. The intervention also demonstrates beneficial preliminary effects on components of observed child sun-protective behaviors, coach sun protection behaviors, knowledge of skin cancer prevention recommendations, and self-efficacy in skin cancer prevention. CONCLUSIONS: Multilevel interventions for skin cancer prevention among young children can be successfully delivered through community organizations and their settings. A priority moving forward is the identification of ways to optimize delivery of such programs to positively influence skin cancer preventive behaviors among children living in diverse rural areas. (PsycInfo Database Record (c) 2024 APA, all rights reserved).


Assuntos
Neoplasias Cutâneas , Queimadura Solar , Criança , Adulto , Humanos , Adolescente , Pré-Escolar , Protetores Solares/uso terapêutico , Comportamentos Relacionados com a Saúde , Neoplasias Cutâneas/prevenção & controle , Pais , Comportamento Infantil , Conhecimentos, Atitudes e Prática em Saúde , Queimadura Solar/prevenção & controle
18.
Photodermatol Photoimmunol Photomed ; 40(1): e12934, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38017654

RESUMO

BACKGROUND/PURPOSE: Exposure to sunlight has been shown to cause pigmentary alterations, photoaging and photocarcinogenesis. Understanding photoprotective patterns in adolescent populations is beneficial to public health initiatives. We utilized data provided by the American College Health Association's National College Health Assessment to evaluate photoprotective behaviors among adolescent populations. METHODS: Behavioral questions related to photoprotection were analyzed from the American College Health Association (ACHA) National College Health Assessment (NCHA) (Version III). RESULTS: When comparing races, Black/African American respondents had the lowest association of practicing photoprotective behaviors in comparison to white respondents (p < .05). When comparing US geographic regions, the south had the lowest association of photoprotective measures (p < .05). LIMITATIONS: The response rate of each institution varied, although there was still a large quantity of respondents. Finally, we cannot discern the specific reasoning for adolescent populations not using sunscreen. CONCLUSION: These data identify demographics where efforts to enhance education on photoprotective behaviors, specifically among skin of color and southern population, to support public health initiatives.


Assuntos
Neoplasias Cutâneas , Luz Solar , Humanos , Adolescente , Protetores Solares/uso terapêutico , Pele , Neoplasias Cutâneas/prevenção & controle , Universidades , Raios Ultravioleta
19.
Int J Dermatol ; 63(3): 272-276, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38073075

RESUMO

Disorders of hyperpigmentation, such as melasma and post-inflammatory hyperpigmentation, disproportionately affect skin of color and have a profound impact on quality of life. Exposure to ultraviolet light (UVL) is a well-documented factor in these disorders. However, recent studies show that visible light (VL) is a significant and underrecognized contributor to hyperpigmentation, especially in skin of color. Our objective is to review the role of VL in disorders of hyperpigmentation and that of tinted sunscreens in protecting against VL. Tinted sunscreens containing iron oxides should be recommended over nontinted sunscreens for patients prone to disorders of hyperpigmentation, as iron oxides protect against VL in addition to UVL. Tinted sunscreens are more effective than nontinted sunscreens in preventing melasma relapses and reducing hyperpigmentation, and they may also enhance the depigmenting efficacy of topical hydroquinone. In the search for an ideal tinted sunscreen for a particular patient, several factors must be considered, including a broad spectrum with adequate coverage of both UVL and VL, tint, formulation texture, active ingredients, and cost. VL is increasingly recognized as a major contributor of hyperpigmentation, and adequate treatment for disorders of hyperpigmentation should include protection against VL. Tinted sunscreens are ideal but require consideration of cosmesis, efficacy, and affordability.


Assuntos
Hiperpigmentação , Melanose , Humanos , Protetores Solares/uso terapêutico , Pigmentação da Pele , Qualidade de Vida , Raios Ultravioleta/efeitos adversos , Hiperpigmentação/prevenção & controle , Hiperpigmentação/tratamento farmacológico , Melanose/tratamento farmacológico , Óxidos , Ferro , Pele
20.
Photodermatol Photoimmunol Photomed ; 40(1): e12932, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38059515

RESUMO

BACKGROUND: In this article, we review and discuss the photoprotection behavior of Asians based on the literature, along with a subanalysis of an original online survey, and make recommendations to optimize photoprotection for Asian populations to prevent photoaging and pigmentary disorders. METHODS: An international panel of eight dermatologists from Asia (China, Korea, Japan, Singapore, Indonesia, and Vietnam) met to discuss sunscreen photoprotection for Asian patients. Additionally, a subanalysis of an online survey by 3000 respondents from three Asian countries (China, Indonesia, and Japan) investigated general public awareness and attitudes to sun exposure. RESULTS: A pre-meeting survey of the eight experts from Asia showed key concerns of Asian patients consulting dermatologists are pigmentary disorders, especially actinic/senile lentigo, post-inflammatory hyperpigmentation, melasma, vitiligo, and Hori's nevus. The survey subanalysis of participants from China, Indonesia, and Japan with predominantly Fitzpatrick skin types (FST) II to IV revealed that they are particularly concerned about sun exposure causing photoaging and pigmentary disorders. Most of the respondents indicated they have limited knowledge on sunlight radiation and appropriate sunscreen protection factors. Only 22%, 13%, and 3% for China, Indonesia, and Japan, respectively, systematically use multiple protective measures (using sunscreen, avoiding midday sun, staying in the shade, wearing a hat, protective clothing, and sunglasses) when exposed to the sun. CONCLUSIONS: Further education is needed for Asian populations on the importance of comprehensive daily photoprotection, including broad-spectrum sunscreen, with high UVA and visible light protection, to reduce and prevent photoaging and pigmentary disorders.


Assuntos
Lentigo , Transtornos de Fotossensibilidade , Neoplasias Cutâneas , Humanos , Protetores Solares/uso terapêutico , Neoplasias Cutâneas/prevenção & controle , Luz Solar/efeitos adversos , Transtornos de Fotossensibilidade/tratamento farmacológico , Inquéritos e Questionários , Ásia
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