• Consent is a confounding factor in a prospective observational study of critically ill elderly patients 

      Flaatten, Hans Kristian; Guidet, Bertrand; Jung, Christian; Boumendil, Ariane; Leaver, Susannah; Szczeklik, Wojciech; Artigas, Antonio; Andersen, Finn Husøy; Moreno, Rui; Walther, Sten M; Oeyen, Sandra; Schefold, Joerg C.; Marsh, Brian; Joannidis, Michael; Elhadi, Muhammed; Nalapko, Yuriy; Fjølner, Jesper; de Lange, Dylan W. (Peer reviewed; Journal article, 2022)
      During analysis of a prospective multinational observation study of critically ill patients ≥80 years of age, the VIP2 study, we also studied the effects of differences in country consent for study inclusion. This is a ...