MLKL and hematoma: The addition of all five parameters in a multiple factorial model led to the finding that hematoma volume (OR, 1.064; 95% CI, 1.012–1.120; p = 0.012) and serum MLKL levels (OR, 1.902; 95% CI, 1.229–2.945; p = 0.014) were independent associated with END.