Insights into anesthesia administration for elderly individuals undergoing painless gastroenteroscopy: A bibliometric study

Figure 1  Flowchart illustrating the search strategy.

Figure 2 Trends in annual publication outputs and collaborations among countries, regions, and institutions. A: The total number of publications and citations regarding anesthetic management for painless gastroenteroscopy in elderly individuals from 2004 to 2023; B: Growth patterns of the top 10 countries; C: Contributions of countries/regions; D: Contributions of institutions to publications.

Figure 3 Journals publishing research and contributions of authors. A: Journals publishing papers; B: Joint mapping of high-producing authors on anaesthetic management for painless gastroenteroscopy in elderly individuals from 2004-2023.

Figure 4 Analysis of co-occurrence in global research on anesthetic management for painless gastroenteroscopy in elderly individuals from 2004 to 2023. A: Mapping of keywords within the research domain; B: Distribution of keywords based on their chronological appearance; C: Identification of keywords with the highest citation bursts.

Figure 5 Analysis of research hotspots. A: Map of co-cited references; B: Cluster network diagram of co-cited references; C: Timeline visualization of co-cited clusters featuring their labels; D: The 25 references exhibiting the highest citation bursts.