Cokkinides Vilma, Weinstock Martin, Lazovich DeAnn, Ward Elizabeth, Thun Michael
Department of Epidemiology and Surveillance Research, American Cancer Society, Atlanta, Georgia 30303-1002, USA.
Cancer. 2009 Jan 1;115(1):190-8. doi: 10.1002/cncr.24010.
A recent meta-analysis found that indoor tanning use before the age of 35 years increases the risk of melanoma, supporting policies to restrict indoor tanning use among adolescents. The objectives of the current study were to provide a national assessment of prevalence and trends of indoor tanning use among US adolescents, to examine changes in the prevalence of indoor tanning use from 1998 to 2004 in relation to state policies on minors' access, and to assess the prevalence of burns, rashes, and infections among users.
Two cross-sectional population-based surveys of US youths ages 11 to 18 years and their parents/guardians conducted in 1998 (N=1196) and 2004 (N=1613) used identical questions to assess use of indoor tanning and correlates of this behavior.
The prevalence of indoor tanning use by adolescents within the past year changed little from 1998 to 2004 (10% to 11%). In states with policies regarding minors' access to indoor tanning, the prevalence stayed the same or decreased from 1998 to 2004, whereas it increased in states without such policies. Neither trend was found to be statistically significant. Youth tanning attitudes, parental indoor tanning use, and parents' permission were strongly associated with youth use of indoor tanning. Fifty-eight percent of users reported burns from indoor tanning.
The presence of state legislation restricting minors' access to indoor tanning appears to have limited effectiveness, perhaps because most states' policies permit use with parental consent. Multipronged approaches are needed to reduce indoor tanning use in youths.
最近的一项荟萃分析发现,35岁之前使用室内晒黑设备会增加患黑色素瘤的风险,这为限制青少年使用室内晒黑设备的政策提供了支持。本研究的目的是对美国青少年使用室内晒黑设备的流行率和趋势进行全国性评估,研究1998年至2004年室内晒黑设备使用流行率的变化与各州关于未成年人使用的政策之间的关系,并评估使用者中烧伤、皮疹和感染的流行率。
1998年(N = 1196)和2004年(N = 1613)对11至18岁的美国青少年及其父母/监护人进行了两项基于人群的横断面调查,使用相同的问题来评估室内晒黑设备的使用情况及其相关行为。
1998年至2004年,青少年在过去一年中使用室内晒黑设备的流行率变化不大(从10% 到11%)。在有关于未成年人使用室内晒黑设备政策的州,1998年至2004年流行率保持不变或下降,而在没有此类政策的州则有所上升。两种趋势均未发现具有统计学意义。青少年的晒黑态度、父母使用室内晒黑设备的情况以及父母的许可与青少年使用室内晒黑设备密切相关。58% 的使用者报告有室内晒黑导致的烧伤。
州立法限制未成年人使用室内晒黑设备的效果似乎有限,可能是因为大多数州的政策允许在父母同意的情况下使用。需要采取多方面的方法来减少青少年使用室内晒黑设备的情况。