Conn Kelly M, Hernandez Telva, Puthoor Pamela, Fagnano Maria, Halterman Jill S
Department of Pediatrics, University of Rochester School of Medicine and Dentistry, Strong Memorial Hospital,601 Elmwood Ave., Rochester, NY 14642, USA.
Acad Pediatr. 2009 Jan-Feb;9(1):60-3. doi: 10.1016/j.acap.2008.10.001.
To describe screen time use and factors related to screen time among urban children with persistent asthma.
We analyzed data for 224 children (aged 3 to 10 years) with persistent asthma. Parents reported on children's asthma severity, screen time use, and family practices regarding screen time. We asked parents: "On weekdays [and weekends] on average, over a 24-hour period, how many hours of screen time does your child have?" Parents also reported activity limitation due to asthma, and activities their child engaged in during times of activity limitation.
Most children were male (58%), black (65%), and had Medicaid (74%); average screen time was 3.4 hours per day. Most parents (74%) reported that their child had >2 hours of screen time per day, and one-third were concerned that their child had too much screen time. Many children (63%) engaged in screen time activities during activity limitation due to asthma. Children who needed to slow down or stop normal activity due to asthma had more screen time compared with children who didn't need to slow down (3.51 hours vs 2.44 hours, P = .02). Additionally, children who engaged in screen time activities during times of physical limitation had more screen time compared with children who engaged in other activities (3.67 hours vs 2.99 hours, P = .01).
We found that urban children with asthma, particularly those with activity limitation, have excessive use of screen time. Strategies are needed to avoid activity limitation by improving asthma care and to empower families with alternative strategies to avoid excess screen time.
描述持续性哮喘城市儿童的屏幕使用时间及与屏幕使用时间相关的因素。
我们分析了224名3至10岁持续性哮喘儿童的数据。家长报告了孩子的哮喘严重程度、屏幕使用时间以及家庭关于屏幕使用的习惯。我们询问家长:“在工作日[和周末],平均24小时内,您的孩子有多少小时的屏幕使用时间?”家长还报告了因哮喘导致的活动受限情况,以及孩子在活动受限时所从事的活动。
大多数儿童为男性(58%)、黑人(65%),且有医疗补助(74%);平均屏幕使用时间为每天3.4小时。大多数家长(74%)报告他们的孩子每天屏幕使用时间超过2小时,三分之一的家长担心孩子屏幕使用时间过长。许多儿童(63%)在因哮喘导致活动受限时进行屏幕活动。因哮喘需要放慢或停止正常活动的儿童比不需要放慢活动的儿童有更多的屏幕使用时间(3.51小时对2.44小时,P = 0.02)。此外,在身体受限时进行屏幕活动的儿童比进行其他活动的儿童有更多的屏幕使用时间(3.67小时对2.99小时,P = 0.01)。
我们发现患有哮喘的城市儿童,尤其是那些有活动受限的儿童,屏幕使用时间过长。需要采取策略,通过改善哮喘护理来避免活动受限,并为家庭提供替代策略以避免过多的屏幕使用时间。