Centers for Disease Control and Prevention, Division of Cancer Prevention and Control, Atlanta, Georgia.
DB Consulting Group Inc., Atlanta, Georgia.
Gerontologist. 2019 May 17;59(Suppl 1):S17-S27. doi: 10.1093/geront/gny173.
Skin cancer incidence rates are highest among U.S. older adults. However, little is known about sun protection behaviors and sunburn among adults aged 65 years and older.
We used data from the 2015 National Health Interview Survey to examine the association between sun protection behaviors (sun avoidance, wearing protective clothing, and sunscreen use) and likelihood of having experienced sunburn in the past year.
Just over one in ten older adults (13.2%) had experienced sunburn in the past year; sunburn prevalence was nearly twice as high (20.4%) among sun-sensitive older adults. Men, ages 65-69 years, non-Hispanic whites, and those with skin that burns or freckles after repeated sun exposure were more likely to have been sunburned in the past year compared with the respective comparison groups. The only sun protection behavior significantly associated with sunburn was sunscreen use. None of the sun protection behaviors were significantly associated with a decreased risk of sunburn.
The prevalence of sunburn among older adults suggests opportunities to reduce skin cancer risk within this demographic group by preventing overexposure to the sun. The lack of reduced sunburn risk among those who regularly used sun protection may be related to inadequate or inconsistent use of sun protection or the way the sun protection behaviors were measured. Multi-sector approaches to facilitate sun-safety among older adults are warranted and could include targeted efforts focused on those most likely to get sunburned, including men and those with sun-sensitive skin.
皮肤癌发病率在美国老年人中最高。然而,对于 65 岁及以上成年人的防晒行为和晒伤情况知之甚少。
我们使用了 2015 年全国健康访谈调查的数据,研究了防晒行为(避免阳光直射、穿着防护衣物和使用防晒霜)与过去一年中晒伤经历之间的关联。
略多于十分之一的老年人(13.2%)在过去一年中经历过晒伤;皮肤敏感的老年人中,晒伤的患病率几乎是前者的两倍(20.4%)。与各自的对照组相比,65-69 岁的男性、非西班牙裔白人以及那些在反复暴露于阳光下后皮肤会灼伤或出现斑点的人,过去一年中更有可能晒伤。唯一与晒伤显著相关的防晒行为是使用防晒霜。没有任何防晒行为与降低晒伤风险显著相关。
老年人中晒伤的流行率表明,通过预防过度暴露于阳光下,可以减少这一年龄段人群的皮肤癌风险。定期使用防晒措施的人群中,晒伤风险没有降低,这可能与防晒措施使用不足或不规律,或者防晒措施的测量方式有关。需要采取多部门方法来促进老年人的防晒安全,包括针对那些最容易晒伤的人群,如男性和皮肤敏感的人群,开展有针对性的努力。