• Association between hypersomnolence and the COVID-19 pandemic: The International COVID-19 Sleep Study (ICOSS) 

      Sarkanen, Tomi; Partinen, Markku; Bjorvatn, Bjørn; Merikanto, Ilona; Benedict, Christian; Nadorff, Michael R.; Bolstad, Courtney J.; Espie, Colin; Matsui, Kentaro; Chung, Frances; Morin, Charles M.; Wing, Yun Kwok; Penzel, Thomas; Macêdo, Tainá; Mota-Rolim, Sérgio; Holzinger, Brigitte; Plazzi, Giuseppe; De Gennaro, Luigi; Landtblom, Anne-Marie; Inoue, Yuichi; Sieminski, Mariuz; Leger, Damien; Dauvilliers, Yves (Journal article; Peer reviewed, 2023)
      Background The COVID-19 pandemic and related restriction measures have affected our daily life, sleep, and circadian rhythms worldwide. Their effects on hypersomnolence and fatigue remain unclear. Methods The ...
    • Persistent short nighttime sleep duration is associated with a greater post-COVID risk in fully mRNA-vaccinated individuals 

      Xue, Pei; Merikanto, Ilona; Chung, Frances; Morin, Charles M.; Espie, Colin; Bjorvatn, Bjørn; Cedernaes, Jonathan; Landtblom, Anne-Marie; Penzel, Thomas; De Gennaro, Luigi; Holzinger, Brigitte; Matsui, Kentaro; Hrubos-Strøm, Harald; Korman, Maria; Leger, Damien; Mota-Rolim, Sérgio; Bolstad, Courtney J.; Nadorff, Michael; Plazzi, Giuseppe; Reis, Catia; Chan, Rachel Ngan Yin; Wing, Yun Kwok; Yordanova, Juliana; Bjelajac, Adrijana Koscec; Inoue, Yuichi; Partinen, Markku; Dauvilliers, Yves; Benedict, Christian (Journal article; Peer reviewed, 2023)
      Short nighttime sleep duration impairs the immune response to virus vaccination, and long nighttime sleep duration is associated with poor health status. Thus, we hypothesized that short (<6 h) and long (>9 h) nighttime ...