Division for Heart Disease and Stroke Prevention, National Center for Chronic Disease Prevention and Health Promotion, CDC.
MMWR Morb Mortal Wkly Rep. 2023 Apr 21;72(16):431-436. doi: 10.15585/mmwr.mm7216a4.
Stroke is the fifth leading cause of death and a leading cause of long-term disability in the United States (1). Although stroke death rates have declined since the 1950s, age-adjusted rates remained higher among non-Hispanic Black or African American (Black) adults than among non-Hispanic White (White) adults (1,2). Despite intervention efforts to reduce racial disparities in stroke prevention and treatment through reducing stroke risk factors, increasing awareness of stroke symptoms, and improving access to treatment and care for stroke (1,3), Black adults were 45% more likely than were White adults to die from stroke in 2018.* In 2019, age-adjusted stroke death rates (AASDRs) (stroke deaths per 100,000 population) were 101.6 among Black adults and 69.1 among White adults aged ≥35 years. Stroke deaths increased during the early phase of the COVID-19 pandemic (March-August 2020), and minority populations experienced a disproportionate increase (4). The current study examined disparities in stroke mortality between Black and White adults before and during the COVID-19 pandemic. Analysts used National Vital Statistics System (NVSS) mortality data accessed via CDC WONDER to calculate AASDRs among Black and White adults aged ≥35 years prepandemic (2015-2019) and during the pandemic (2020-2021). Compared with that during the prepandemic period, the absolute difference in AASDR between Black and White adults during the pandemic was 21.7% higher (31.3 per 100,000 versus 38.0). During the pandemic period, an estimated 3,835 excess stroke deaths occurred among Black adults (9.4% more than expected) and 15,125 among White adults (6.9% more than expected). These findings underscore the importance of identifying the major factors contributing to the widened disparities; implementing prevention efforts, including the management and control of hypertension, high blood cholesterol, and diabetes; and developing tailored interventions to reduce disparities and advance health equity in stroke mortality between Black and White adults. Stroke is a serious medical condition that requires emergency care. Warning signs of a stroke include sudden face drooping, arm weakness, and speech difficulty. Immediate notification of Emergency Medical Services by calling 9-1-1 is critical upon recognition of stroke signs and symptoms.
中风是美国第五大致死原因和导致长期残疾的主要原因之一。尽管自 20 世纪 50 年代以来中风死亡率有所下降,但与非西班牙裔白人(白人)成年人相比,非西班牙裔黑人和非洲裔美国人(黑人)成年人的年龄调整后死亡率仍然更高(1,2)。尽管通过减少中风危险因素、提高对中风症状的认识以及改善中风治疗和护理的可及性来努力减少中风预防和治疗方面的种族差异(1,3),但 2018 年黑人成年人死于中风的可能性仍比白人成年人高 45%。*2019 年,年龄调整后中风死亡率(AASDR)(每 10 万人中的中风死亡人数)在 35 岁及以上的黑人成年人中为 101.6,在白人成年人中为 69.1。在 COVID-19 大流行的早期阶段(2020 年 3 月至 8 月),中风死亡人数有所增加,少数族裔人口的死亡人数增加不成比例(4)。本研究在 COVID-19 大流行之前和期间检查了黑人和白人成年人中风死亡率的差异。分析人员使用通过 CDC WONDER 访问的国家生命统计系统(NVSS)死亡率数据,计算了大流行前(2015-2019 年)和大流行期间(2020-2021 年)35 岁及以上的黑人和白人成年人的 AASDR。与大流行前时期相比,大流行期间黑人和白人成年人之间 AASDR 的绝对差异高 21.7%(每 100,000 人增加 31.3 人,达到 38.0 人)。在大流行期间,黑人成年人中估计有 3,835 例中风死亡人数过多(比预期多 9.4%),白人成年人中有 15,125 例(比预期多 6.9%)。这些发现强调了确定导致差距扩大的主要因素的重要性;实施预防措施,包括高血压、高胆固醇和糖尿病的管理和控制;并制定针对黑人和白人成年人中风死亡率的差异减少和促进健康公平的针对性干预措施。中风是一种严重的医疗状况,需要紧急护理。中风的警告信号包括突然面部下垂、手臂无力和言语困难。一旦发现中风迹象和症状,立即拨打 9-1-1 通知紧急医疗服务至关重要。