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Table 1 Detailed scoring of CPSS and d-CPSS compared to NIHSS scores

From: Detailed severity assessment of Cincinnati Prehospital Stroke Scale to detect large vessel occlusion in acute ischemic stroke

Severity of symptoms CPSS score d-CPSS score NIHSS source item and score
ARM   Item 5: arm motor drift
No drift for 10 s 0 0 0
Drift, but does not hit bed 1 1 1
Some effort against gravity 1 2 2
No effort against gravity 1 3 3
No movement 1 4 4
FACIAL PALSY   Item 4: facial palsy
Normal symmetry 0 0 0
Minor paralysis 1 1 1
Partial paralysis 1 2 2
Complete paralysis 1 3 3
SPEECH   Item 9: aphasia Item 10: dysarthria
Normal 0 0 0 0
Mild/moderate aphasia or dysarthria 1 1 1 1
Severe aphasia or dysarthria 1 2 2 2
Global aphasia or anarthic or mute 1 3 3 2
TOTAL 0–3 0–10  
  1. Abbreviation: CPSS Cincinnati Prehospital Stroke Scale; d-CPSS Detailed CPSS; NIHSS National Institutes of Health Stroke Scale