Fig. 1

Flowchart of patient recruitment. ICH, intracerebral hemorrhage; Center 1, The First Affiliated Hospital of Chongqing Medical University; Center 2,The First Affiliated Hospital of Nanjing Medical University; NCCT, noncontrast computed tomography; IVH, intraventricular hemorrhage; non-rHE, non-revised hematoma expansion; rHE, revised hematoma expansion.