scholarly journals A Randomized Clinical Trial of Precision Prevention Materials Incorporating MC1R Genetic Risk to Improve Skin Cancer Prevention Activities Among Hispanics

2022 ◽  
Vol 2 (1) ◽  
pp. 28-38
Author(s):  
John Charles A. Lacson ◽  
Scarlet H. Doyle ◽  
Jocelyn Del Rio ◽  
Stephanie M. Forgas ◽  
Rodrigo Carvajal ◽  
...  

Purpose: Skin cancer incidence is increasing among Hispanics, who experience worse outcomes than non-Hispanic Whites. Precision prevention incorporating genetic testing for (melanocortin-1 receptor) MC1R, a skin cancer susceptibility marker, may improve prevention behavior. Experimental Design: Hispanic participants (n = 920) from Tampa, FL and Ponce, PR, were block-randomized within MC1R higher- and average-risk groups to precision prevention or generic prevention arms. We collected baseline information on demographics, family history of cancer, phenotypic characteristics, health literacy, health numeracy, and psychosocial measures. Participants reported weekday and weekend sun exposure (in hours), number of sunburns, frequency of five sun protection behaviors, intentional outdoor and indoor tanning, and skin examinations at baseline, 3 months, and 9 months. Participants also reported these outcomes for their eldest child ≤10 years old. Results: Among MC1R higher-risk participants, precision prevention increased sunscreen use (OR = 1.74, P = 0.03) and receipt of a clinical skin exam (OR = 6.51, P = 0.0006); and it decreased weekday sun exposure hours (β = −0.94, P = 0.005) and improved sun protection behaviors (β = 0.93, P = 0.02) in their children. There were no significant intervention effects among MC1R average-risk participants. The intervention did not elevate participant cancer worry. We also identified moderators of the intervention effect among both average- and higher-risk participants. Conclusions: Receipt of MC1R precision prevention materials improved some skin cancer prevention behaviors among higher-risk participants and their children and did not result in reduced prevention activities among average-risk participants. Despite these encouraging findings, levels of sun protection behaviors remained suboptimal among participants, warranting more awareness and prevention campaigns targeted to Hispanics Significance: Our results support a precision public health approach to reducing skin cancers among Hispanics, an underserved population in precision medicine, and may additionally improve preventive behaviors among their children.

2012 ◽  
Vol 87 (1) ◽  
pp. 36-43 ◽  
Author(s):  
Mariana Rocha Fabris ◽  
Edson Souza Machado Durães ◽  
Beatriz Castellar de Faria Martignago ◽  
Luiz Felipe de Oliveira Blanco ◽  
Thiago Rocha Fabris

BACKGROUND: Skin cancer is the most frequent neoplasia in several parts of the world and also in Brazil. There is evidence of an increase in morbidity and mortality from skin cancer. Although the incidence of skin cancer is increasing, it is estimated that 45% of all preventable cancers worldwide are skin neoplasias. Several studies have emphasized the need for campaigns to encourage sun protection. OBJECTIVE: To assess the knowledge about skin cancer prevention and its association with sun exposure and photo protection in gym members. METHODS: We conducted a cross-sectional, descriptive and quantitative study during January to July 2009, including gym members of both sexes in the city of Criciuma. A self-administered questionnaire was used. The statistical analysis was conducted in a descriptive way in regards to the absolute and relative frequencies of the variables under study. RESULTS: Of the 317 questionnaires studied, 62% were from women and 38% from men. Skin types II and III predominated, and the average age was 27.6 years. 94.3% of the participants reported that they had heard about the risks of sun exposure, mostly in terms of skin cancer risk (80.8%). Most participants, especially women, reported some form of sun protective measure. CONCLUSION: The population studied, similar to that in other regions of Brazil and the world, is aware of the risks of excessive sun exposure and skin cancer prevention, but has not yet incorporated appropriate sun protection measures into their daily habits.


2020 ◽  
Author(s):  
Karlijn Thoonen ◽  
Liesbeth van Osch ◽  
Rowan Drittij ◽  
Hein de Vries ◽  
Francine Schneider

Sun protection among children is of utmost importance since sunburn in early life is a major risk factor for skin cancer development. Because parents play a vital role in enhancing sun safety among children, this study explored parental perceptions concerning sun exposure, sun protection behaviors, and sunburn in children. Additionally, the context in which children experience sunburn in order to assist the development, optimization, and targeting of sun safety interventions for parents is revealed.A qualitative study design, using a semi-structured interview guide addressing several themes (e.g. sun exposure, sun protection, and sunburn experiences), was used. Data were collected in the Netherlands in the fall of 2019. Parents were recruited via purposive sampling at schools, youth services centers, and social media. In total, 26 interviews were performed. Execution, transcription, and coding of the interviews was done by two researchers, using the qualitative analyzing program Nvivo (interrater reliability of d =.84). Comprehensive findings concerning various themes were retrieved. It was found that sunburn was frequently prevalent among children, even though all parents reported using at least one sun protection measure. Parents were often unaware of their child’s sunburn and its severity. Regarding sun protection measures, parents demonstrated an overreliance on sunscreen, often failing to adequately protect their children’s skin. Water-related activities, a lack of shade, and lack of knowledge regarding UV-index were often related to sunburn. Moreover, unexpected sun exposure or longer exposure duration than initially planned were reported as challenging situations. The majority of parents had positive perceptions regarding tanned skin for both themselves as for children.This study provides directions for future skin cancer prevention efforts targeted at both parents and their children. Since a lack of knowledge regarding sufficient sun protection measures and sunburn occurrence in various situations was reported, educational efforts are warranted. Additionally, focusing on clothing, shade-seeking, and adequate sunscreen use is recommended to increase children’s sun safety. By intervening in the physical environment as well (e.g. providing shady areas), sun protection barriers can be reduced. Lastly, the general positive attitude toward tanned skin evident in this study is certainly worthy of attention in future interventions.


2020 ◽  
Author(s):  
Karlijn Thoonen ◽  
Liesbeth van Osch ◽  
Rik Crutzen ◽  
Hein de Vries ◽  
Francine Schneider

Background: Adequate sun safety during childhood is crucial for decreasing skin cancer risk in later life. Although parents are an essential target group in applying sun protection measures for their children, interventions are often not directed at parents. This study identifies the most relevant determinants in predicting parental sun protection intentions and behaviors to provide guidance for future intervention development.Methods: A longitudinal survey study with two measurements was conducted among Dutch parents (N=670) of children (4-12 years old). Twenty-seven socio-cognitive determinants were examined in terms of relevance regarding four parental sun protection behaviors in different sun exposure situations. The CIBER approach was used to visualize room for improvement (sample means) on all determinants and their association strengths (correlations) with sun protection intentions and behaviors.Results: Behavior-specific rather than generic determinants were most relevant in explaining all sun protection behaviors. Of these determinants, attitude, self-efficacy and action planning, and especially parental feelings of difficulty in performing sun protection behaviors, were most relevant. Altogether, the explained variance of all socio-cognitive determinants was highest for shade-seeking behavior (R2= .41 and .43) and lowest for supportive behavior (R2=.19 and .29) in both planned and incidental sun exposure situations respectively.Discussion: This study provides detailed insight into relevant socio-cognitive determinants of parental sun protection behaviors in various sun exposure situations. This insight provides guidance for composing parental skin cancer prevention interventions. Future composition of sun safety interventions should emphasize on enhancing parental feelings of self-efficacy, especially for shade-seeking and clothing behaviors.


2021 ◽  
pp. 109019812110104
Author(s):  
Karlijn Thoonen ◽  
Liesbeth van Osch ◽  
Rik Crutzen ◽  
Hein de Vries ◽  
Francine Schneider

Background Adequate sun safety during childhood is crucial for decreasing skin cancer risk in later life. Although parents are an essential target group in applying sun protection measures for their children, insight into the determinants associated with their sun protection behaviors is limited. Aims This study aims to identify the most relevant determinants in predicting multiple parental sun protection intentions and behaviors in different sun exposure situations. Method A longitudinal survey study with two measurements was conducted among Dutch parents ( N = 670) of children (4–12 years old). Twenty-seven sociocognitive determinants were examined in terms of relevance regarding four parental sun protection behaviors in different sun exposure situations. The Confidence Interval-Based Estimation of Relevance approach was used to visualize room for improvement (sample means) on all determinants and their association strengths (correlations) with sun protection intentions and behaviors. Results Behavior-specific rather than generic determinants were most relevant in explaining all sun protection behaviors. Of these determinants, attitude, self-efficacy and action planning, and especially parental feelings of difficulty in performing sun protection behaviors, were most relevant. Altogether, the explained variance of all sociocognitive determinants was highest for shade-seeking behavior ( R2 = .41 and .43) and lowest for supportive behavior ( R2 = .19 and .29) in both planned and incidental sun exposure situations, respectively. Discussion This study provides detailed insight into relevant sociocognitive determinants of parental sun protection behaviors in various sun exposure situations and directions for composing parental skin cancer prevention interventions. Conclusions Future composition of sun safety interventions should emphasize on enhancing parental feelings of self-efficacy, especially for shade-seeking and clothing behaviors.


2003 ◽  
Vol 19 (2) ◽  
pp. 89-92 ◽  
Author(s):  
Grace Hatmaker

The Centers for Disease Control and Prevention (CDC) now categorizes skin cancer as epidemic. Nearly 90% of these deadly cancers start from sun exposure during the childhood years. This makes sun exposure in school-age children a serious public health risk, also one that school nurses can address. Solar radiation is now classified as a “known human carcinogen,” with ultraviolet rays joining the ranks of other known cancer-causing elements such as tobacco, arsenic, and radon. Sun exposure to unprotected skin results in painful burns, premature aging, cataracts, and weakened immune systems. School nurses can use the new CDC guidelines along with other local and state resources to develop a specific skin cancer prevention program for their schools. They are in a pivotal position to partner with students, parents, administrators, teachers, and coaches to reduce the occurrence of skin cancer in children. The article describes one high school’s skin cancer prevention project.


2013 ◽  
Vol 19 (4) ◽  
pp. 279-289 ◽  
Author(s):  
Sofia Potente ◽  
Vanessa Rock ◽  
Jacqueline McIver ◽  
Melinda Williams ◽  
Christopher Magee ◽  
...  

Australian youth have good knowledge about skin cancer prevention as a result of over three decades of traditional mass media campaigns. However, youth sun protection behavior remains poor. This case study describes the results of a unique social marketing campaign (the Sun Sound) aimed at translating youths’ knowledge into improved sun protection behavior. Formative research identified that a key barrier to sun protection was youth regularly forgot to protect their skin. As such, the campaign centered on a musical jingle that was broadcast at outdoor recreational settings as a “cue to action” reminder to use sun protection at the time and point of sun exposure. The Sun Sound was trialed at two coastal communities in New South Wales, Australia, during summer 2009–2010. The media launch generated 17.6 million Australian audience impressions (advertising value A$257,785). Intercept surveys conducted with 467 youth aged 12–18 years found there was high unprompted recall (41%) and understanding (79%) of the Sun Sound message. The Sun Sound was found to be an effective cue to action in prompting sun protection behaviors when heard, with over a third (38%) of respondents reporting use of additional sun protection upon hearing the jingle. Since the pilot, the Sun Sound has expanded to over 60 pools, beaches, and selected venues across Australia. The campaign demonstrates it is possible to influence behavior by targeting audiences at the actual point that behavior occurs, using research-informed insights and a relevant marketing mix.


2017 ◽  
Vol 23 (1) ◽  
Author(s):  
Linda Ruppert ◽  
Brian Køster ◽  
Anna Maria Siegert ◽  
Christian Cop ◽  
Lindsay Boyers ◽  
...  

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