Non-pharmacological interventions for improving language and communication in people with primary progressive aphasia: a network meta-analysis

This is a protocol for a Cochrane Review (intervention). The objectives are as follows: To assess the efficacy of different non‐pharmacological interventions for people with primary progressive aphasia (PPA) on global language abilities, word retrieval, functional communication, cognition, depressive symptoms, quality of life, and adverse events. To use network meta‐analysis to compare and rank non‐pharmacological interventions for PPA on the key outcomes of word retrieval and quality of life.