Table 3.

The prevalence of the main neurologic manifestations.

Neurologic Manifestations	% pSS Patients
Central nervous system involvement	5% [137]
Demyelinating lesions	3.6–68% * [142]
Cranial neuropathy	16–20% * [141]
Cognitive dysfunction	53% * [141]
Peripheral nervous system involvement	3.7–16% [138,140]
Pure sensory neuropathy	40–49% ** [138,140]
Sensorimotor polyneuropathies	28–56.45% ** [138,140]
Autonomic nervous system involvement	3–50% [146]

* from patients with central nervous system involvement. ** from patients with peripheral nervous system involvement.