Division of Social Determinants of Health, Department of Epidemiology and Health Monitoring, Robert Koch Institute, Nordufer 20, 13353, Berlin, Germany.
Department of Infectious Disease Epidemiology, Robert Koch Institute, Seestraße 10, 13353, Berlin, Germany.
BMC Res Notes. 2021 Sep 26;14(1):375. doi: 10.1186/s13104-021-05784-5.
Evidence on socioeconomic inequalities in infections with the novel coronavirus (SARS-CoV-2) is still limited as most of the available studies are ecological in nature and individual-level data is sparse. We therefore analysed individual-level data on socioeconomic differences in the prevalence and perceived dangerousness of SARS-CoV-2 infections in local populations. Data were obtained from a population-based seroepidemiological study of adult individuals in two early German SARS-CoV-2 hotspots (n = 3903). Infection was determined by IgG antibody ELISA, RT-PCR testing and self-reports on prior positive PCR tests. The perceived dangerousness of an infection and socioeconomic position (SEP) were assessed by self-reports. Logistic and linear regression were applied to examine associations of multiple SEP measures with infection status and perceptions of dangerousness.
We found no evidence of socioeconomic inequalities in SARS-CoV-2 infections by education, occupation, income and subjective social status. Participants with lower education and lower subjective social status perceived an infection as more dangerous than their better-off counterparts. In successfully contained local outbreaks of SARS-CoV-2 in Germany, infections may have been equally distributed across the socioeconomic spectrum. But residents in disadvantaged socioeconomic groups might have experienced a higher level of mental distress due to the higher perceived dangerousness of an infection.
关于新型冠状病毒(SARS-CoV-2)感染的社会经济不平等的证据仍然有限,因为大多数现有研究都是基于生态学的,而且个体层面的数据也很匮乏。因此,我们分析了当地人群中 SARS-CoV-2 感染的流行率和感知危险程度的个体层面数据中的社会经济差异。数据来自德国两个早期 SARS-CoV-2 热点地区(n=3903)的一项基于人群的血清流行病学研究。通过 IgG 抗体 ELISA、RT-PCR 检测和之前阳性 PCR 检测的自我报告来确定感染。感染的感知危险程度和社会经济地位(SEP)通过自我报告进行评估。应用逻辑和线性回归来检验多种 SEP 措施与感染状况和感知危险程度的关联。
我们没有发现受教育程度、职业、收入和主观社会地位与 SARS-CoV-2 感染之间存在社会经济不平等的证据。受教育程度较低和主观社会地位较低的参与者认为感染比他们境况较好的人更危险。在德国成功控制的 SARS-CoV-2 局部暴发中,感染可能在社会经济谱中均匀分布。但是,由于对感染的感知危险程度较高,处于弱势社会经济群体的居民可能经历了更高水平的精神困扰。