Subjective Sleep Quality and Insomnia: Correlation With Cardiovascular Health Status in Community-Dwelling Elders Living in Rural Coastal Ecuador - The Atahualpa Project (P5.279)
Polysomnographic assessment of sleep disorders in rural areas of low- and middle-income countries. A feasibility study in Atahualpa (rural coastal Ecuador). (P2.330)
Abstract Introduction The COVID-19 pandemic caused by SARS-CoV-2 continues to result in significant morbidity and mortality on a global scale. Prior studies have examined the effectiveness of non-COVID vaccines in setting of sleep disturbances. This study evaluated data from a large national database to examine the relationship between the risk of breakthrough COVID-19 infections in patients with certain sleep related disturbances. Methods Real-time search and analysis using the TriNetX platform to evaluate risk of COVID-19 breakthrough infections (BTI) for patients having ICD-10 diagnoses relating to insomnia, circadian rhythm disorders, and inadequate sleep. The sleep disorder and control cohorts underwent propensity matching including factors for age, gender, race, ethnicity, and multiple co-morbid conditions. Results Of 24,720 patients identified as having a sleep disturbance relating to insomnia, circadian rhythm disorder, or inadequate sleep, 815 (3.2%) were found to have a developed a BTI. There was a significant increased risk of BTI noted between the sleep disorder and control cohorts (adjusted odds ratio (aOR) of 1.40, 95% confidence interval (CI) of 1.23-1.58). Subgroup analysis showed an elevated risk for BTI receiving two doses (aOR 1.53, 95% CI 1.24 – 1.89) versus three doses (aOR 1.45, 95% CI 1.24 – 1.69). Patients with the sleep disturbance were not found to be at an increased risk of hospitalization, intubation, death, or composite outcome of death and intubation. Conclusion The presence of having a diagnosis of insomnia, circadian rhythm disorder, or inadequate sleep was associated with increased risk of COVID-19 breakthrough infection. Support (if any)
Periodic limb movements in sleep are associated with hippocampal atrophy in stroke-free community-dwelling older adults