Global publications on end-tidal carbon dioxide: A bibliometric analysis

An increasing number of publications indicate that researchers are showing interest in the field of EtCO2, and ongoing research maintains a relatively mature level. The international community has established a good foundation for cooperation, and it is necessary to increase cooperation among researchers, institutions, and countries. At the same time, it is necessary to explore in-depth and strengthen personnel cooperation, expand the coverage of fund support, and further improve the quality of literature.