Our results regarding the independent relationships of the presence of OSA and APOE-e4 alleles mirror what the literature suggests (Roses, 1996; Tardiff et al., 1997; Gottlieb et al., 2004; Uyrum et al., 2015; Ju et al., 2016; Liguori et al., 2017; Elias et al., 2018; Bubu et al., 2019, 2020). Here, APOE is linked to obstructive sleep apnea syndrome.