1259 Department of Epidemiology, University of Michigan School of Public Health, Ann Arbor, MI, USA.
51331 Social Environment and Health Program, Survey Research Center, Institute for Social Research, University of Michigan, Ann Arbor, MI, USA.
Public Health Rep. 2021 Nov-Dec;136(6):754-764. doi: 10.1177/00333549211029965. Epub 2021 Jul 20.
Loneliness is associated with increased risks of adverse health outcomes among middle-aged and older adults. We estimated the prevalence of loneliness and identified key sociodemographic, employment, living, and health-related risk factors for loneliness among adults aged ≥55 during the early phase of the COVID-19 pandemic in the United States, when much of the country was under shelter-in-place orders.
We collected data from online questionnaires in the COVID-19 Coping Study, a national study of 6938 US adults aged ≥55 from April 2 through May 31, 2020. We estimated the population-weighted prevalence of loneliness (scores ≥6 of 9 on the 3-item UCLA Loneliness Scale), overall and by sociodemographic, employment, living, and health-related factors. We used population-weighted modified Poisson regression models to estimate prevalence ratios (PRs) and 95% CIs for the associations between these factors and loneliness, adjusting for age, sex, race, ethnicity, and education level.
Overall, we estimated that 29.5% (95% CI, 27.9%31.3%) of US adults aged ≥55 were considered high in loneliness in April and May 2020. In population-weighted adjusted models, loneliness was the most prevalent among those who reported depression, who were not married or in a relationship, who lived alone, and who were unemployed at the onset of the pandemic.
We identified subpopulations of middle-aged and older adults who were vulnerable to loneliness during a period when COVID-19 shelter-in-place orders were in place across most of the country. These insights may inform the allocation of resources to mitigate an unintended health consequence during times of restricted activity.
孤独感与中老年人不良健康后果的风险增加有关。本研究旨在评估美国 COVID-19 大流行早期(当时该国大部分地区都处于就地避难令之下)≥55 岁成年人孤独感的流行率,并确定孤独感的关键社会人口学、就业、生活和与健康相关的危险因素。
我们于 2020 年 4 月 2 日至 5 月 31 日,通过 COVID-19 应对研究(一项针对美国≥55 岁 6938 名成年人的全国性研究)收集在线问卷数据。我们使用 UCSD 孤独量表(3 项条目,每项 0-3 分,总分 0-9 分,得分≥6 分表示孤独感高)评估孤独感的人群加权流行率(总体和按社会人口学、就业、生活和与健康相关的因素分层)。我们使用人群加权改良泊松回归模型,在调整年龄、性别、种族、民族和教育水平后,估计这些因素与孤独感之间的关联的流行率比(PR)及其 95%置信区间。
总体而言,我们估计 2020 年 4 月和 5 月,有 29.5%(95%CI,27.9%-31.3%)的美国≥55 岁成年人孤独感高。在人群加权调整模型中,报告抑郁、未婚或非伴侣关系、独居和疫情期间失业的人群孤独感最普遍。
我们确定了在 COVID-19 期间,大部分地区实施就地避难令期间易患孤独感的中年和老年人亚群。这些发现可能为在活动受限期间分配资源以减轻意外健康后果提供信息。