Cancer Cancer Care Ontario, Toronto, ON.
Can J Public Health. 2010 Jul-Aug;101(4):I14-8. doi: 10.1007/BF03405305.
Childhood sun exposure is a particularly important determinant of skin cancer, yet little data are available for children. This paper describes sun behaviour among Canadian children for the summer of 2006. As part of the Second National Sun Survey (NSS2), 1,437 parents reported on the time spent in the sun, and the frequency of sun protection behaviours and sunburning for one of their children aged 1 to 12 years. Analysis was carried out using complex survey procedures in SAS and STATA. The majority of children (94%) spend at least 30 minutes in the sun on a typical summer day; however, regular sun protection is only commonly reported for young children (1 to 5 years) and involves covering their heads and wearing sunscreen (85%). The frequency of other protective behaviours is much lower, and sun protection decreases with age. Older children are also twice as likely to spend extended time in the sun and to get a sunburn. Among older children, boys are more likely to cover their heads and girls are more likely to wear sunscreen. Regular sun protection among Canadian children is low, given their sun exposure. Heavy reliance on sunscreen is consistent with previous reports and indicates that other measures, such as seeking shade and wearing protective clothing, need to be promoted. Riskier sun behaviour among older children may reflect decreased parental control, as well as changing attitudes and peer pressure, and highlights the importance of adult role models and targeted interventions for this age group.
儿童时期的阳光暴露是皮肤癌的一个特别重要的决定因素,但针对儿童的相关数据却很少。本文描述了 2006 年夏天加拿大儿童的阳光行为。作为第二次国家阳光调查(NSS2)的一部分,1437 名家长报告了他们的孩子在 1 到 12 岁时每天在阳光下的时间、防晒行为的频率和晒伤情况。分析是在 SAS 和 STATA 中使用复杂的调查程序进行的。大多数儿童(94%)在典型的夏日至少有 30 分钟的阳光照射;然而,只有年幼的孩子(1 到 5 岁)经常进行常规防晒,包括遮盖头部和涂抹防晒霜(85%)。其他保护行为的频率要低得多,而且随着年龄的增长,防晒措施会减少。年龄较大的儿童也更有可能长时间暴露在阳光下并晒伤。在年龄较大的儿童中,男孩更有可能遮盖头部,女孩更有可能涂抹防晒霜。鉴于加拿大儿童的阳光暴露量,他们的常规防晒措施很低。大量依赖防晒霜与之前的报告一致,表明需要推广其他措施,如寻找阴凉处和穿防护服。年龄较大的儿童更危险的阳光行为可能反映出父母控制的减少,以及态度和同伴压力的变化,这凸显了成年榜样和针对该年龄组的干预措施的重要性。