Mapping the Global Knowledge Landscape of Postpartum Hemorrhage: A Multi-Database Bibliometric Analysis of Research Evolution, Hotspots, and Frontier Trends (2005–2025)

Deduplicated bibliographic dataset supporting the manuscript "Mapping the Global Knowledge Landscape of Postpartum Hemorrhage: A Multi-Database Bibliometric Analysis of Research Evolution, Hotspots, and Frontier Trends (2005–2025)". The dataset contains 8,126 postpartum hemorrhage publications retrieved from Web of Science Core Collection, Scopus, and PubMed, covering January 2005 to December 2025. Fields included: DOI, PMID, title, journal, publication year, document type, language, affiliations, author keywords, database source indicators, and citation counts. This dataset enables independent verification of the study's deduplication process, publication trends, geographic distribution, and co-citation network analysis.