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This analysis aims to map the evolution and trends of research on Persistent Postural-Perceptual Dizziness (PPPD) from 1994 to 2025.

April 3, 2026Audiology ResearchOpen Access

Evolution of Research on Persistent Postural-Perceptual Dizziness: A Bibliometric and Visualization Analysis from 1994 to 2025

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Bibliometric analysis shows a focus on diagnostic criteria in persistent postural-perceptual dizziness, suggesting evolving research themes.

This analysis aims to map the evolution and trends of research on Persistent Postural-Perceptual Dizziness (PPPD) from 1994 to 2025.
Data retrieved from Web of Science Core Collection with 370 bibliographic records.
CiteSpace, HistCite, Alluvial Generator, and R were used for statistical and visualization analyses.
Analyses included publication trends, collaborative networks, disciplinary distribution, and keyword evolution.
Notable increase in publication volume starting from 2005, peaking in 2024.
Main contributors are the United States and Germany, with key institutions like the University of Munich and Mayo Clinic.
Research focus has shifted from Psychiatry to include Neurosciences, Otorhinolaryngology, and General Medicine.

Zhang et al. (2026) studied this question.

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Bibliometric analysis shows a focus on diagnostic criteria in persistent postural-perceptual dizziness, suggesting evolving research themes.