Forbes Lindsay, Harvey Sheila, Newson Roger, Jarvis Deborah, Luczynska Christina, Price John, Burney Peter
Wandsworth Primary Care Trust, Springfield University Hospital, 61 Glenburnie Road, London SW17 7DJ, UK.
Thorax. 2007 Oct;62(10):855-60. doi: 10.1136/thx.2006.058362. Epub 2007 Apr 24.
Inner city children make heavy use of accident and emergency (A&E) services for asthma. Developing strategies to reduce this requires a better understanding of the risk factors.
A case-control study was carried out of children with asthma living in south-east London: 1018 children who attended A&E for asthma over 1 year and 394 children who had not attended A&E for asthma over the previous year. The main risk factors were socioeconomic status, home environment, routine asthma management and parents' psychological responses to and beliefs about the treatment of asthma attacks.
A&E attendance was more common in children living in poorer households. No associations were found with home environment or with measures of routine asthma care. Children who had attended outpatients were much more likely to attend A&E (odds ratio (OR) 13.17, 95% CI 7.13 to 24.33). Other risk factors included having a parent who reported feeling alone (OR 2.58, 95% CI 1.71 to 3.87) or panic or fear (OR 2.62. 95% CI 1.75 to 3.93) when the child's asthma was worse; and parental belief that the child would be seen more quickly in A&E than at the GP surgery (OR 2.48, 95% CI 1.62 to 3.79). Parental confidence in the GP's ability to treat asthma attacks reduced the risk of attending A&E (OR 0.30, 95% CI 0.17 to 0.54).
There is no evidence that passive smoking, damp homes or poor routine asthma care explains heavy inner city use of A&E in children with asthma. Reducing A&E use is unlikely to be achieved by improving these, but identifying appropriate settings for treating children with asthma attacks and communicating these effectively may do so.
市中心区的儿童因哮喘频繁使用事故与急救(A&E)服务。制定减少此类情况的策略需要更好地了解风险因素。
对居住在伦敦东南部的哮喘儿童进行了一项病例对照研究:1018名在1年期间因哮喘前往A&E就诊的儿童,以及394名上一年未因哮喘前往A&E就诊的儿童。主要风险因素包括社会经济地位、家庭环境、常规哮喘管理以及父母对哮喘发作治疗的心理反应和信念。
家境较差的儿童更常前往A&E就诊。未发现与家庭环境或常规哮喘护理措施存在关联。看过门诊的儿童前往A&E就诊的可能性要高得多(优势比(OR)13.17,95%置信区间7.13至24.33)。其他风险因素包括:孩子哮喘病情加重时,有家长表示感到孤独(OR 2.58,95%置信区间1.71至3.87)或惊慌或恐惧(OR 2.62,95%置信区间1.75至3.93);以及父母认为孩子在A&E比在全科医生诊所能更快得到诊治(OR 2.48,95%置信区间1.62至3.79)。父母对全科医生治疗哮喘发作能力的信心降低了前往A&E就诊的风险(OR 0.30,95%置信区间0.17至0.54)。
没有证据表明被动吸烟、潮湿的家庭环境或糟糕的常规哮喘护理能解释市中心区哮喘儿童频繁使用A&E服务的现象。通过改善这些因素不太可能减少A&E服务的使用,但确定治疗哮喘发作儿童的合适场所并有效传达这些信息可能会达到这一目的。