Washington Hospital Center Stroke Center, 110 Irving Street, NW, EB-6126, Washington, DC 20010, USA.
Stroke. 2011 Jun;42(6):1697-701. doi: 10.1161/STROKEAHA.110.604736. Epub 2011 May 5.
Few patients arrive early enough at hospitals to be eligible for emergent stroke treatment. There may be barriers specific to underserved, urban populations that need to be identified before effective educational interventions to reduce delay times can be developed.
A survey of respondents' likely action in a hypothetical stroke situation was given to 253 community volunteers in the catchment areas of a large urban community hospital. Concurrently, 100 structured interviews were conducted in the same hospital with patients with acute stroke or a proxy.
In this predominantly urban, black population, if faced with a hypothetical stroke, 89% of community volunteers surveyed said they would call 911 first, and few felt any of the suggested potential barriers applied to them. However, only 12% of patients with stroke interviewed actually called 911 first (OR, 63.9; 95% CI, 29.5 to 138.2). Instead, 75% called a relative/friend. Eighty-nine percent of patients with stroke reported significant delay in seeking medical attention, and almost half said the reason for the delay was thinking the symptoms were not serious and/or they would self-resolve. For those arriving by ambulance, only 25% did so because they thought it would be faster, whereas 35% cited having no other transportation options.
In this predominantly black urban population, although 89% of community volunteers report the intent of calling 911 during a stroke, only 12% of actual patients with stroke did so. Further research is needed to determine and conquer the barriers between behavioral intent and actual behavior to call 911 for witnessed stroke.
很少有患者能够及时到达医院,从而符合紧急脑卒中治疗的条件。在制定有效的教育干预措施来减少延迟时间之前,可能需要确定服务不足的城市人群中存在的具体障碍。
在一家大型城市社区医院的服务范围内,向 253 名社区志愿者发放了一份关于在假设的脑卒中情况下可能采取的行动的调查问卷。同时,在同一家医院对 100 名急性脑卒中患者或其代理人进行了结构化访谈。
在这个以城市人口为主、以黑人为多数的人群中,如果面临假设的脑卒中,89%的社区志愿者表示他们会首先拨打 911,很少有人认为任何建议的潜在障碍适用于他们。然而,只有 12%接受访谈的脑卒中患者实际上首先拨打了 911(比值比,63.9;95%置信区间,29.5 至 138.2)。相反,75%的患者拨打了亲戚/朋友的电话。89%的脑卒中患者报告在寻求医疗救治方面存在显著的延迟,近一半的患者表示延迟的原因是认为症状不严重,或者他们会自行缓解。对于那些通过救护车到达的患者,只有 25%的人是因为他们认为这样会更快,而 35%的人则表示没有其他交通选择。
在这个以黑人为多数的城市人群中,尽管 89%的社区志愿者在脑卒中发生时表示会拨打 911,但实际上只有 12%的脑卒中患者这样做了。需要进一步研究以确定和克服拨打 911 求助目击性脑卒中时行为意图和实际行为之间的障碍。