Research Article

Lesion Pattern, Mechanisms, and Long-Term Prognosis in Patients with Monoparetic Stroke: A Comparison with Nonmonoparetic Stroke

Table 3

Initial neurologic findings and lesion patterns of patients with monoparetic stroke: number (%).

Total ( = 31)

Location of monoparesis
 Arm19 (61.3)
 Leg12 (38.7)
Motor score of NIHSS
 012 (38.7)
 116 (51.6)
 22 (6.5)
 31 (3.2)
Sensory involvement10 (32.3)
Any upper motor neuron sign11 (35.5)
 Hyperactive deep tendon reflex10 (32.3)
 Babinski sign1 (3.2)
 Chaddock sign4 (12.9)
 Hoffman sign3 (9.7)
Lesion pattern
 Cortical involvement25 (80.6)
 Multiple20 (64.5)
Lesion location
 Precentral knob area only3 (9.7)
 Precentral gyrus with additional regions14 (45.2)
 Parietal lobe only1 (3.2)
 Medial frontal lobe7 (22.6)
 Subcortical regions6 (19.4)

NIHSS: the National Institutes of Health Stroke Scale.