Visualized analysis of research hotspots of fertility in China based on the CNKI database from 2013 to 2023
Objective To understand the current situation and hotspot of fertility research in China,to provide reference for the research of fertility protection and preservation.Methods CNKI was used as the data source to search the literatures with the keyword"fertility"from January 1,2013 to June 30,2023.Citespace software was used to create knowledge map,and keyword co-occurrence analysis,cluster analysis,cluster time line analysis and emergence analysis were performed.Results 406 articles were included in the study,with a total of 278 nodes,511 connections,and a network density of 0.009 9,forming 46 clusters.The hotspot of research includes fertility preservation in patients with malignant tumors,the application and development of assisted reproductive technology,and current status and difficulties of infertility.Conclusions Safety and effectiveness of assisted reproductive technology and fertility preservation and protection of patients with malignant tumors are the research focus of the future.Ovarian tissue cry opreservation is the most promising method to protect fertility and ovarian function.Attaching importance to the standardized diagnosis and treatment of infertility and establishing and improving the standardized diagnosis and treatment system are the key problems to be solved urgently.