Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1 questions · 1 findings · 1 reviews

No studies found 1 · 100%GRADE not reported 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Intraglandular botulinum neurotoxin (BoNT) injection vs No BoNT (placebo or pre-treatment baseline)

Salivary osmolality (hydration level) · Patients with drooling (sialorrhea) due to neurological disease

No included study reported salivary osmolality; this pre-planned outcome remains unassessed (no studies).

1 finding from 1 review