Participants
aSAH, Coma
RECRUITMENT, COMA
Between October 2018 and March 2019, adult aSAH patients were eligible for inclusion if they were admitted to the University Medical Center Utrecht ⩽6 h after ictus and had a Glasgow Coma Scale (GCS) score of 14 or less. Because of slow recruitment, we amended our in- and exclusion criteria per March 2019 to include aSAH patients if they were admitted to the University Medical Center Utrecht ⩽11 h after ictus and we no longer excluded patients with a GCS score of 15 on admission. An overview of all in- and exclusion criteria can be found in the 