Markwalder grading score

The Markwalder grading score used as a prognostic score in chronic subdural hematoma is:

Grade 0: Neurologically normal

Grade 1: Alert and orientated: absence of mild symptoms such as headache, or mild neurological deficit such as reflex asymmetry

Grade 2: Drowsy or disorientated, or variable neurological deficit such as hemiparesis

Grade 3: Stuporous, but responding appropriately to noxious stimuli, several focal signs such as hemiplegia

Grade 4: Comatose with absent motor responses to painful stimuli, decerebrate or decorticate posturing 1)

1)
Markwalder TM. Chronic subdural hematomas: a review. J Neurosurg. 1981 May;54(5):637-45. Review. PubMed PMID: 7014792.