Miller Kimberly A, Huh Jimi, Unger Jennifer B, Richardson Jean L, Allen Martin W, Peng David H, Cockburn Myles G
Department of Preventive Medicine, Keck School of Medicine of the University of Southern California, Los Angeles, CA, United States.
Department of Preventive Medicine, Keck School of Medicine of the University of Southern California, Los Angeles, CA, United States.
Prev Med. 2015 Dec;81:303-8. doi: 10.1016/j.ypmed.2015.09.027. Epub 2015 Oct 5.
Invasive melanoma is becoming more common in U.S. Hispanics, yet little is known about the sun protection behaviors in this population, particularly children and adolescents who incur high ultraviolet (UV) exposures.
We used latent class analysis to examine patterns of sun protective behaviors in a cross-sectional survey of Hispanic elementary students participating in a sun safety intervention in Los Angeles from 2013- to 2014 (N=972). Five behavior indicators in two environments (school and home) representing multiple methods of sun protection were selected for the model.
Results suggested a four-class model best fit the data. Classes were labeled in order of increasing risk as multiple protective behaviors (28%), clothing and shade (32%), pants only (15%), and low/inconsistent protective behaviors (25%). Children who reported high parental engagement with sun protection were significantly more likely to be classified in high overall protective categories (odds ratio (OR)=4.77). Girls were more likely than boys to be classified in the highest protecting class (OR=3.46), but were also more likely to be in the "pants only" class (OR=2.65). Sensitivity to sunburn was associated with less likelihood of being in the "clothing and shade" class (OR=0.53).
The differences among these classes and their predictors reveal the heterogeneity and complexity of Hispanic children's sun protective behaviors. These findings have implications for the design and delivery of future sun protection interventions targeting Hispanic children, as strategies tailored to specific subgroups may be more effective in achieving meaningful behavioral changes.
侵袭性黑色素瘤在美国西班牙裔人群中越来越常见,但对于该人群的防晒行为,尤其是紫外线(UV)暴露量高的儿童和青少年的防晒行为,我们知之甚少。
我们采用潜在类别分析,对2013年至2014年在洛杉矶参加防晒干预项目的西班牙裔小学生进行横断面调查,以研究防晒行为模式(N = 972)。为该模型选择了在学校和家庭这两种环境中的五个行为指标,这些指标代表了多种防晒方法。
结果表明,四类模型最适合该数据。按照风险递增顺序,类别分别标记为多种保护行为(28%)、穿着衣物和寻求阴凉处(32%)、仅穿长裤(15%)以及低/不一致的保护行为(25%)。报告称父母在防晒方面参与度高的儿童,被归为总体高保护类别的可能性显著更高(优势比(OR)= 4.77)。女孩比男孩更有可能被归为最高保护类别(OR = 3.46),但也更有可能属于“仅穿长裤”类别(OR = 2.65)。对晒伤敏感与处于“穿着衣物和寻求阴凉处”类别的可能性较低相关(OR = 0.53)。
这些类别及其预测因素之间的差异揭示了西班牙裔儿童防晒行为的异质性和复杂性。这些发现对未来针对西班牙裔儿童的防晒干预措施的设计和实施具有启示意义,因为针对特定亚组量身定制的策略可能在实现有意义的行为改变方面更有效。