CRP and Aphasia: DELirium in Acute Ischemic Stroke (DELIAS) score = (1.272 × hemianopia) + (0.098 × aphasia) + (0.026 × age) + (0.054 × NIHSS score on admission) − (0.005 × NLR) + (0.028 × Leukocytes) + (0.001 × CRP).