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2.
Photochem Photobiol Sci ; 22(12): 2817-2826, 2023 Dec.
Article En | MEDLINE | ID: mdl-37847459

BACKGROUND: Overexposure to sunlight and sunburn are the main preventable causes of skin cancer. Outdoor sports are associated with significant levels of sunlight exposure. AIMS: We sought to quantify the sun radiation exposure received by outdoor rock climbers and assess their sun exposure habits, sun protection behaviors, attitudes, and knowledge regarding skin cancer. METHODS: From April to June 2021, outdoor rock climbers contacted via email completed an online validated self-reported questionnaire on sun related habits, behaviors, attitudes and knowledge. As a pilot trial, ten participants wore a personal dosimeter during two outdoor climbing weekends in May and November 2021. Ambient ultraviolet radiation (UVR) was also recorded. RESULTS: A total of 217 outdoor rock climbers (103 women), mean age 36.8 ± 8.8 years (range 20-70 years) and median climbing practice per week of 8 h (IQR 7.5) were studied. Two in three (65.9%) participants reported at least one sunburn event during the previous rock climbing season. Of the survey respondents, 49.3% reported using sunscreen with SPF ≥ 15, 47% wore sunglasses, and 14.3% indicated they reapplied sunscreen every two hours. The median personal UVR dose measured during the two outdoor climbing weekends analyzed was 5.2 (IQR 1.8) and 8.8 (IQR 1.1) standard erythemal doses, respectively. CONCLUSIONS: The high rates of sunburn, the elevated personal UVR measured and the clearly insufficient sun protection practices followed during rock climbing together with unsatisfactory attitudes towards tanning reveal the need to develop explicit sun protection campaigns and educational strategies to reduce the risk of skin cancer among the athletes studied.


Skin Neoplasms , Sunburn , Female , Humans , Skin Neoplasms/etiology , Skin Neoplasms/prevention & control , Skin Neoplasms/drug therapy , Sunburn/etiology , Sunburn/prevention & control , Sunlight/adverse effects , Sunscreening Agents/therapeutic use , Ultraviolet Rays/adverse effects , Young Adult , Adult , Middle Aged , Aged , Male
3.
Photodermatol Photoimmunol Photomed ; 39(4): 325-331, 2023 Jul.
Article En | MEDLINE | ID: mdl-36208003

BACKGROUND: Overexposure to sunlight is the main cause of skin cancer. Photoprotection practices and sunburn play a crucial role in skin cancer prevention. OBJECTIVES: This study aimed to quantify the risk of sun exposure and to evaluate photoprotection practices in Spanish sailors during Olympic competitions. METHODS: Solar daily ultraviolet (UV) radiation cycle, personal UV dosimetry, photoprotection practices and sunburn checking were followed during three consecutive days of competition among sailors from the Spanish Olympic Sailing Team during a Tokyo Olympic Regatta Test Event. RESULTS: A total of 13 sailors (7 women), with mean age of 27.6 ± 4.7 years and sports experience of 17.7 ± 5.4 years, were studied. The most common phototypes were type III (53.8%) and type II (38.5%). The rate of sunburn checked was high (46.2%). The mean daily personal UV exposure received was 761.0 ± 263.6 J/m2 , 3.0 ± 1.1 minimal erythemal dose and 7.6 ± 2.6 standard erythemal dose, seven times greater than the maximum permissible UV light exposure values for an 8 h working day. The use of a T-shirt was the most common practice (94.2%), followed by the use of shade (50.2%), hat/cap (44.0%), sunglasses (26.1%) and sunscreen (11.8%). CONCLUSIONS: Olympic sailor's studies presented high levels of UV radiation received, high rate of sunburn and insufficient adherence to sun-protective behaviours (especially, to use of sunscreen) to prevent sunburn, the main cause of skin cancer. Sport Federations should develop educational campaigns addressing sun-related exposure habits and photoprotection behaviours to reduce the risk of skin cancer among these athletes.


Skin Neoplasms , Sunburn , Humans , Female , Young Adult , Adult , Sunburn/prevention & control , Sunburn/etiology , Sunscreening Agents/therapeutic use , Tokyo , Sunlight , Ultraviolet Rays/adverse effects , Skin Neoplasms/prevention & control
4.
Occup Environ Med ; 80(1): 14-20, 2023 01.
Article En | MEDLINE | ID: mdl-36424170

OBJECTIVE: Overexposure to ultraviolet (UV) radiation is the main preventable cause of skin cancer. Outdoor workers, exposed to the sun for many hours throughout their working lives, are at special risk. The aim of this study is to determine occupational photoexposure and photoprotection among outdoor workers employed by a municipality in southern Spain. METHODS: Cross-sectional descriptive study focusing on outdoor workers employed by the municipality of Fuengirola (in areas such as construction, gardening, urban cleaning and beach maintenance). The participants were monitored by personal dosimetry, participated in a dermatological check-up and answered a validated questionnaire (CHACES) on their habits, attitudes and knowledge related to sun exposure. RESULTS: The median effective erythema dose of exposure to solar UV radiation during the working day (n=20) was 379.4 J/m2, equivalent to 3.8 standard erythema doses, almost 3 times higher than the recommended limits for an 8-hour workday. Skin examination (n=128) revealed the presence of actinic lentigines (79.7%), actinic keratoses (8.6%) and skin cancer (3.9%). The CHACES questionnaire (n=128) revealed a sunburn rate of 50.0%. Photoprotection practices were markedly deficient: only 16.7% of the survey respondents sought protection in the shade, 20.3% avoided exposure during the peak exposure hours and 33.1% applied sunscreen. CONCLUSIONS: This is the first study to evaluate UV radiation exposure, occupational sun protection practices, sunburn and actinic injuries of different outdoor workers in one of the sunniest regions of Spain and underlines the need for effective interventions to protect outdoor workers' health.


Occupational Diseases , Occupational Exposure , Skin Neoplasms , Sunburn , Humans , Sunburn/complications , Sunburn/prevention & control , Pilot Projects , Cross-Sectional Studies , Spain/epidemiology , Occupational Exposure/analysis , Skin Neoplasms/epidemiology , Skin Neoplasms/etiology , Skin Neoplasms/prevention & control , Ultraviolet Rays/adverse effects , Occupational Diseases/epidemiology , Occupational Diseases/etiology , Occupational Diseases/prevention & control , Risk Assessment
6.
Eur J Dermatol ; 32(6): 731-735, 2022 11 01.
Article En | MEDLINE | ID: mdl-36856392

Background: "Convive con el Sol" (Living with the sun) is an educational programme to promote education about sun exposure and healthy photoprotection habits among Spanish children. Objectives: This study evaluated the effects of the "Convive con el Sol" school-based sun protection programme on the sun safety habits, attitudes, knowledge, and practices in preschool and first-year primary school students. Materials & Methods: A quasi-experimental pilot study was established with a pre-test/post-test design and without a control group to evaluate the efficacy of the "Convive con el Sol" programme in children aged 3-8 years. Two questionnaires were used to evaluate the programme: the CHRESI questionnaire and the SolSano questionnaire. Results: Seven educational centres participated in the study. The number of completed baseline questionnaires was 351 for the CHRESI survey and 226 for the SolSano survey. After the intervention, the students improved their sun protection practices; fewer students went to the beach or swimming-pool at noon (9.8% vs 5.5%; p = 0.03), and more schoolchildren used cream with an SPF rating >15 (37.6% vs 76.2%; p <0.01) and repeatedly applied sunscreen if continuously exposed (67.4% vs 82.7%; p <0.01). Conclusion: Our findings show that the "Convive con el Sol" educational intervention improved photoprotection practices in children aged 3-8 years, but did not reduce the percentage of sunburned children. This pilot study serves as a starting point for designing educational interventions, targeting students, teachers, and families.


Students , Child , Child, Preschool , Humans , Educational Status , Pilot Projects , Schools
7.
J Cancer Educ ; 37(3): 819-828, 2022 06.
Article En | MEDLINE | ID: mdl-33025452

Sun exposure in childhood is a major risk factor for the development of skin cancer as an adult. School children spend much of their time outdoors exposed to ultraviolet radiation during recreational and sports activities. Skin cancer incidence tripled from 1978 to 2002 in Spain. Andalusia, the largest and sunniest region of Spain, lacks data on the sun protection measures taken in schools. To address this deficit, the aim of this study was to determine photoprotection practices and policies in preschools and primary schools in Andalusia. This descriptive study involved the administration of an online questionnaire completed by principals regarding school sun protection policies and practices. Preschool and primary schools were selected from the database of the Ministry of Education of the Andalusian Regional Government. Information of interest included photoprotection policies, students' sun protection knowledge, sun protection measures, relevant curricular content, and availability of shade at the school. A total of 2425 schools were contacted. Of them, 420 schools responded (17.31%), with the highest number of responses received from Malaga (23.8%) and Seville (19.5%) provinces. Of those responding, 67.1% of the schools did not have written sun protection policies. The photoprotection measures reported included mandatory use of a cap or hat (3.3%), use of sunglasses in outdoor areas (30%), and active encouragement of students to use sunscreen (50.7%). Roughly 24% of schools evaluated their shaded areas, with 52.9% reporting insufficient protection for most activities. The study results showed that photoprotection policies and practices in Andalusian schools were mostly insufficient. Given that skin cancer incidence has increased considerably over the last decade, it is important to concentrate on improving primary prevention practices. Additionally, photoprotection programs in schools have been shown to improve children's knowledge, attitudes, and habits regarding photoprotection. Thus, it is essential for Andalusian preschools and primary schools to develop policies and strategies to help reduce children's sun exposure while at school.


Skin Neoplasms , Sunburn , Adult , Child , Child, Preschool , Health Knowledge, Attitudes, Practice , Humans , Policy , Schools , Skin Neoplasms/epidemiology , Skin Neoplasms/prevention & control , Spain/epidemiology , Sunburn/prevention & control , Sunlight/adverse effects , Sunscreening Agents/therapeutic use , Ultraviolet Rays/adverse effects
8.
J Cancer Educ ; 37(1): 196-202, 2022 02.
Article En | MEDLINE | ID: mdl-32500453

Non-melanoma skin cancer (NMSC), despite its low mortality, can impose a significant psychological burden on patients. The aim of the present study is to examine the evolution of the quality of life (QOL) in patients with cervicofacial NMSC during treatment. This prospective cohort study was conducted to a group of patients with cervicofacial NMSC, confirmed by skin biopsy. These patients completed the Skin Cancer Index questionnaire at the time of diagnosis and at 1 week, 1 month and 6 months after treatment began. Data for these patients' demographic characteristics and variables related to the type of tumour, the treatment received and the evolution of the condition were recorded. The study group was composed of 220 patients. At the time of diagnosis, the overall mean score for QOL was 54.1 (SD 21.9); for the social appearance component, it was 76.7 (SD 26.2), and for the emotional component, it was 23 (SD 25.1). Six months after treatment began, the overall mean score was 61 (SD19.1), that for social appearance, 85 (SD 20.6), and that for the emotional component, 27.4 (SD 26.6). All the differences were statistically significant (p < 0.05). The results obtained show that during the treatment period, it is at the time of diagnosis when patients with cervicofacial NMSC undergo the greatest deterioration in their QOL. In comparison with the findings obtained in previous studies, our population obtained lower overall scores in the questionnaires and less improvement during follow-up.


Carcinoma, Basal Cell , Quality of Life , Skin Neoplasms , Carcinoma, Basal Cell/psychology , Carcinoma, Basal Cell/therapy , Humans , Prospective Studies , Quality of Life/psychology , Skin Neoplasms/psychology , Skin Neoplasms/therapy , Social Interaction
9.
J Cancer Educ ; 37(4): 957-964, 2022 08.
Article En | MEDLINE | ID: mdl-33108803

Sunburn caused by overexposure to ultraviolet radiation is the main cause of preventable skin cancer. This study aimed to describe the sun protection habits and rate of sunburns associated with the practice of cycling and to identify predictive factors of sunburn among cyclists. A descriptive observational study based on online surveys was conducted. Recruitment of participants was conducted through the Andalusian Cycling Federation (Spain). A questionnaire on behaviour, attitudes, and knowledge related to sun exposure was used. A bivariate analysis was carried out with sunburn episodes during the previous year as outcome variable, and a multivariate logistic regression model was built. Of the 1018 surveys returned, 87.6% were answered by men, mean age was 41.8 years (SD: 11.0), and 37.6% of the participants had phototype I or II. Sunburns during the previous year were reported by 45.6% (95% CI: 42.5-48.7) of the respondents. Sunscreen use was reported by 39.2%, and 61.0% did not examine their skin regularly despite the fact that 34 subjects (3.4%) reported a personal history of skin cancer. The multivariate logistic regression analysis showed that there was a negative correlation between episodes of sunburn and age, phototypes I-II, more than 2 h of sun exposure, and inconsistent use of sunscreen. Cyclists have high rates of sunburns and thus constitute a high-risk group for developing skin cancer. Educational interventions specifically aimed at this group of athletes would improve sun protection knowledge and practices, particularly the use of sunscreen.


Skin Neoplasms , Sunburn , Adult , Female , Health Knowledge, Attitudes, Practice , Humans , Male , Middle Aged , Skin Neoplasms/prevention & control , Sunburn/prevention & control , Sunscreening Agents/therapeutic use , Surveys and Questionnaires , Ultraviolet Rays
10.
Saf Health Work ; 12(2): 244-248, 2021 Jun.
Article En | MEDLINE | ID: mdl-34178403

BACKGROUND: Sunburn is the main avoidable cause of skin cancer. Beach lifeguards spend many hours exposed to the effects of solar radiation during their work day, precisely at times of the year when levels of solar irradiation are highest. The aim of this study is to quantify the risk to beach lifeguards of sun exposure. METHODS: A descriptive cross-sectional study was carried out in the Western Costa del Sol, southern Spain, during the summer of 2018. The research subjects were recruited during a skin cancer prevention course for beach lifeguards. All participants were invited to complete a questionnaire on their habits, attitudes, and knowledge related to sun exposure. In addition, ten were specially monitored using personal dosimeters for three consecutive days, and the results were recorded in a photoprotection diary. A descriptive analysis (mean and standard deviation for the quantitative variables) was performed, and inter-group differences were evaluated using the Mann-Whitney U test. RESULTS: Two hundred fifteen lifeguards completed the questionnaire, and 109 met the criteria for inclusion in this analysis. The mean age was 23.8 years (SD: 5.1), 78.0% were male, 71.5% were phototype III or IV (Fitzpatrick's phototype), and 77.1% had experienced at least one painful sunburn during the previous summer. The mean daily personal ultraviolet exposure per day, the minimal erythema dose, and the standard erythema dose, in J/m2, were 634.7 [standard deviation (SD): 356.2], 2.5 (SD: 1.4) and 6.35 (SD: 3.6), respectively. CONCLUSION: Beach lifeguards receive very high doses of solar radiation during the work day and experience correspondingly high rates of sunburn. Intervention strategies to modify their sun exposure behavior and working environment are necessary to reduce the risk of skin cancer for these workers and to promote early diagnosis of the disease.

12.
Support Care Cancer ; 29(9): 5187-5195, 2021 Sep.
Article En | MEDLINE | ID: mdl-33629186

PURPOSE: Non-melanoma skin cancer (NMSC) is the most frequent neoplasm today, worldwide. This type of tumour presents low mortality but causes a major psychosocial impact on the patient. Studies have shown that the patient's quality of life (as detected by questionnaire scores in this respect) improves as the care process advances. The main aim of the present study is to identify the factors that are related to this favourable evolution. METHODS: This descriptive cross-sectional study included patients with cervicofacial NMSC, confirmed by skin biopsy. The patients were asked to complete the Skin Cancer Index questionnaire at the time of diagnosis and subsequently at 1 week, 1 month and 6 months after treatment. Relevant demographic variables were recorded, together with information on health status and the treatment received. RESULTS: A total of 229 patients with biopsy-confirmed cervicofacial NMSC were included in the study population, and 220 completed the quality of life questionnaires at the necessary time points during the care process. Some variables-sex, education, marital status, history of anxiety or depression, tumour type, the treatment received and the VAS score in this respect-were found to have a statistically significant influence on the degree of improvement recorded in the quality of life questionnaire scores during follow-up. CONCLUSIONS: The quality of life questionnaire scores of patients with cervicofacial NMSC improve following treatment, but this progression is not homogeneous among patients. We identify the variables that are related to a greater degree of improvement on the questionnaire scales (overall, emotional and social-aesthetic).


Skin Neoplasms , Anxiety , Carcinoma, Basal Cell , Cross-Sectional Studies , Humans , Quality of Life , Skin Neoplasms/therapy , Surveys and Questionnaires
13.
Article En | MEDLINE | ID: mdl-33435239

Excessive sun exposure and insufficient protection are the main risk factors for the onset of melanoma and non-melanoma skin cancer (the most common types of cancer suffered by fair-skinned populations) and other adverse effects on the skin and eyes. Epidemiological data highlight the scant awareness of this risk among young people and the high rates of sunburn often recorded among this population. The main aim of the present study is to examine sun exposure and protection behavior by university students. A cross-sectional questionnaire-based study was undertaken to investigate sun exposure and protection practices among students of education sciences at a university in southern Spain. The data obtained were used to perform a descriptive, comparative analysis, by groups and by gender, of photoprotection and skin self-examination practices. The reliability and validity of the questionnaire were both tested. Of the 315 students who completed the questionnaire, 74.6% had suffered at least one sunburn during the previous year. Few made frequent use of sunscreen or protective clothing and 89.5% did not self-examine their skin. The metric properties of the questionnaire revealed its excellent reliability and validity. Among the Spanish university students considered, there was little awareness of the risk of excessive sun exposure, self-protection was insufficient, the potential exposure to dangerous levels of ultraviolet radiation was high, and most had suffered one or more sunburns in the last year. Intervention strategies should be implemented to highlight the risks involved and the need for more appropriate sun protection practices. Information campaigns should be conducted in this respect so that, when these students become teachers, they will have adequate knowledge of the risks involved and of the benefits of addressing this problem effectively, and will ultimately transfer these health education competences to their own students.


Skin Neoplasms , Sunburn , Adolescent , Cross-Sectional Studies , Health Behavior , Health Knowledge, Attitudes, Practice , Humans , Reproducibility of Results , Skin Neoplasms/epidemiology , Skin Neoplasms/prevention & control , Spain/epidemiology , Sunburn/drug therapy , Sunburn/epidemiology , Sunburn/prevention & control , Sunlight/adverse effects , Sunscreening Agents/therapeutic use , Surveys and Questionnaires , Ultraviolet Rays/adverse effects
14.
Rheumatol Int ; 41(8): 1531-1539, 2021 Aug.
Article En | MEDLINE | ID: mdl-33484332

Eosinophilic fasciitis (EF) is characterized by symmetrical thickening of subcutaneous muscular fascia, causing skin induration with wrinkles and prominent hair follicles: the classic peau d'orange. Eosinophilia is a characteristic-albeit not universal-finding. We present the case of a 43-year-old pregnant woman diagnosed with EF during pregnancy who had extensive cutaneous involvement and severe functional repercussions, including worsening of lung function and intrauterine growth restriction as a possible complication. Treatment with prednisone was initiated during gestation and it was necessary to increase the dose. After delivery, methotrexate treatment was initiated and the corticosteroid dose progressively decreased, with progressive worsening in the torso and abdomen and secondary dyspnea due to thoracic pressure. Treatment with infliximab was then initiated, with favorable progress, though residual ankle and tarsal joint stiffness and significant muscular atrophy in the limbs continued. The triggering factor of EF was not identified. In a systematic search of the medical literature, three cases of EF in pregnant woman without clear triggers were found. Interestingly, all three cases progressed favorably with steroid treatment. Apart from this case, there are only seven published cases of infliximab use in the literature, all with moderate or complete response. Infliximab could be an option for corticosteroid-dependent EF with no response to other options.


Antirheumatic Agents/therapeutic use , Eosinophilia/drug therapy , Fasciitis/drug therapy , Infliximab/therapeutic use , Pregnancy Complications/drug therapy , Adult , Female , Humans , Prednisolone/administration & dosage , Pregnancy , Skin/pathology
15.
Acta Dermatovenerol Croat ; 29(4): 184-190, 2021 Nov.
Article En | MEDLINE | ID: mdl-36896688

Non-melanoma skin cancer (NMSC) is the most common neoplasm. The characteristics of this disease (location in aesthetically sensitive areas, the appearance of successive tumors during follow-up, and high rates of survival) are such that the concept of health-related quality of life (HRQoL) is of particular importance. The aim of the present study was to describe and analyses patient quality of life following diagnosis with cervicofacial NMSC. A descriptive cross-sectional study was conducted on patients with cervicofacial NMSC, confirmed by skin biopsy. In each case, when the definitive diagnosis of NMSC was established, the patient completed the Skin Cancer Index questionnaire and demographic data, health status, and sun exposure habits were recorded. The study population was composed of 220 patients with histologically confirmed cervicofacial NMSC. The mean score obtained for the Skin Cancer Index questionnaire was 54.1 (SD 21.9), in which the social-aesthetic component had a mean score of 76.7 (SD 26.2), while the emotional component had a mean score of 23 (SD 25.1). Male patients, those with secondary or higher education, and those who had no history of anxiety or depression had significantly higher mean scores for HRQoL. This study demonstrated that the diagnosis of cervicofacial NMSC significantly impacts HRQoL and that certain population groups (women, persons with only primary or no education qualifications, and those a history of anxiety or depression) are more susceptible. The questionnaire scores obtained were lower than those reported in previous studies on this topic and reflect a particularly strong impact on emotional aspects of patient quality of life.


Quality of Life , Skin Neoplasms , Humans , Male , Female , Quality of Life/psychology , Cross-Sectional Studies , Skin Neoplasms/pathology , Anxiety/etiology
16.
Acta Dermatovenerol Croat ; 28(2): 75-79, 2020 Aug.
Article En | MEDLINE | ID: mdl-32876032

The principal cause of skin cancer is sun exposure. In areas with high sun exposure levels, early diagnosis and sun protection education strategies must be developed. Aim of the study was to evaluate the impact of an early skin cancer diagnosis intervention implementing teledermatology. Transversal descriptive study on a population in the Western Costa del Sol. Primary care physicians were instructed on skin cancer diagnosis. They recruited consecutive at-risk patients and held four workshops for early skin cancer diagnosis and education on sun protection. The resulting variables on participants' satisfaction and intention to change were collected. 393 patients were recruited. The mean age was 52.9 years, and 65.4% were women. Suspicious lesions were detected in 24.1% of participants, and 11.7% were attended to via teledermatology. Of these, 65.2% were evaluated in person at the Dermatology Department. Fourteen basal cell carcinomas, 5 squamous cell carcinomas, and 2 melanomas were diagnosed. Regarding patient satisfaction, 67.7% found all aspects of the workshops of interest, 41.7% found the skin check-up of interest, and 26.4% found sun and skin cancer prevention information of interest. Of the patients attended to via teledermatology, 100% stated it was good or very good and 100% would consult again via this method. The intervention was successful in terms of participation, skin cancer diagnosis, and satisfaction, especially compared with other international campaigns. Therefore, although the data cannot be extrapolated to all environments, this initiative may be used as the basis for the development of future interventions.


Dermatology/methods , Patient Education as Topic , Skin Neoplasms/diagnosis , Skin Neoplasms/pathology , Sunburn/prevention & control , Telemedicine/methods , Early Detection of Cancer , Female , Humans , Male , Middle Aged , Patient Satisfaction , Primary Health Care
17.
Indian J Dermatol ; 65(1): 61-64, 2020.
Article En | MEDLINE | ID: mdl-32029944

Basal cell carcinoma (BCC) is the most commonly occurring carcinoma among humans. However, despite their overall frequency, cases of BCC featuring metastases are extremely rare. We present the case of a male patient with BCC located in the chest, measuring 10 cm and with an evolution of 15 years. After several years, an axillary recurrence developed as a tumor mass affecting the lymph nodes. After 14 months, a further lymph node recurrence was observed and resected. Six months later, a pulmonary nodule was detected, which was resected with tumor-free margins. Histopathological report revealed infiltration by BCC. After 13 years of follow-up (after the removal of the primary tumor), the patient remained alive and received close clinicoradiological monitoring. Taking advantage of this opportunity, we also provide a brief review of the corresponding literature.

18.
J Cancer Educ ; 35(3): 501-508, 2020 06.
Article En | MEDLINE | ID: mdl-30756322

Beach users and outdoor workers in resort areas are major risk groups for skin cancer, and therefore seaside hotels constitute a strategic area in which to conduct awareness-raising campaigns and interventions. The main aim of the present study is to describe habits, attitudes and knowledge related to sun exposure, the sunburn events experienced and potentially malignant skin lesions observed among hotel staff and guests recruited during a skin cancer prevention campaign at seaside hotels in the western Costa del Sol (southern Spain). This descriptive cross-sectional study was conducted at four seaside hotels in the western Costa del Sol. An 8-day awareness-raising campaign on skin cancer was conducted for hotel guests and staff, who were invited to complete a questionnaire about their habits, attitudes and knowledge regarding photoprotection, and to receive a comprehensive skin examination. The questionnaire on habits, attitudes and knowledge related to sun exposure was completed by 542 participants. The most common photoprotection practice was the use of sunglasses (79.3%). Potentially dangerous lesions were identified in 39 persons (14%). In addition, 94.0% reported having gained new knowledge, 89.6% had changed their attitudes towards sun tanning and 94.7% intended to improve their photoprotection practices in the future. Seaside hotels are an optimal scenario for conducting studies aimed at skin cancer prevention and reduction. Further studies should be carried out in other geographical areas to confirm our results, to evaluate the costs and benefits of such interventions and determine their long-term impact on health.


Habits , Health Behavior , Health Knowledge, Attitudes, Practice , Housing/statistics & numerical data , Skin Neoplasms/psychology , Sunlight/adverse effects , Adult , Child , Cross-Sectional Studies , Female , Humans , Industry , Male , Middle Aged , Risk Factors , Skin Neoplasms/diagnosis , Skin Neoplasms/etiology , Skin Neoplasms/prevention & control , Spain , Surveys and Questionnaires
20.
Complement Ther Med ; 42: 298-301, 2019 Feb.
Article En | MEDLINE | ID: mdl-30670258

OBJECTIVE: Photodynamic therapy (PDT) is an effective treatment against skin field cancerization. Its main side effect is local inflammation in the treated area. The phenolic compound oleocanthal (decarboxy methyl ligstroside aglycone), which is present in extra virgin olive oil (EVOO), has anti-inflammatory properties. The purpose of this study was to evaluate the topical efficacy of an oily fluid enriched with oleocanthal (OC) extract, in comparison with a conventional oily fluid, in reducing the degree of inflammatory reaction after conventional PDT. METHODS: Quasi-experimental pilot study, before-after with a control group, performed with a cohort of consecutive patients diagnosed with actinic keratosis/field cancerization (AK/FC) in the forehead and/or scalp, treated by PDT. The study was carried out from April 2016 to November 2017 at a speciality hospital in southern Spain. A group of 24 consecutive patients received the topical application, three times daily for one week, of an emollient oily fluid in the area treated with PDT. Subsequently, another group, of 23 consecutive patients, received the same treatment pattern with an oily fluid enriched with OC extract. The post-PDT inflammatory reaction was measured by an independent member of the hospital's dermatology department, using the following visual scale of erythema (from 0 to 4).The assessment was conducted at 30 min and at 48 h post-PDT. RESULTS: In the assessment at 48 h after treatment, the inflammation had improved more among the patients treated with OC (median: 25%, 95%CI: -5.3 to 28.5) than in the non-OC group (median: 0%; 95%CI: -45.2 to -6.2). The difference was statistically significant (p<0.01), and the Cohen's d value was 0.89 (large effect). At three months after PDT, a complete response had been obtained by 60.9% of the patients treated with OC compared to 29.2% of the non-OC group, and the difference was close to statistical significance (p=0.059). CONCLUSIONS: The topical application of an oily fluid enriched with OC extract achieved a greater reduction in post-PDT cutaneous inflammation and a better treatment response, in comparison with the application of a conventional oily fluid.


Aldehydes/therapeutic use , Inflammation/drug therapy , Olea/chemistry , Phenols/therapeutic use , Photochemotherapy/adverse effects , Phytotherapy , Skin Neoplasms/therapy , Skin/drug effects , Administration, Topical , Aged , Aged, 80 and over , Aldehydes/administration & dosage , Aldehydes/pharmacology , Anti-Inflammatory Agents/administration & dosage , Anti-Inflammatory Agents/pharmacology , Anti-Inflammatory Agents/therapeutic use , Cyclopentane Monoterpenes , Erythema , Face , Female , Humans , Inflammation/etiology , Male , Middle Aged , Phenols/administration & dosage , Phenols/pharmacology , Pilot Projects , Plant Extracts/pharmacology , Plant Extracts/therapeutic use , Prospective Studies , Scalp , Skin/pathology , Treatment Outcome
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