Literature analysis of hot topics on occupational noise-induced hearing loss / 中华劳动卫生职业病杂志

Objective: To analyze the literature of related research reports on occupational hearing loss (ONIHL) , study the characteristics of the subject and determine the research hotspots. Methods: In December 2020, PubMed database was searched by bibliometrics for ONIHL published in PubMed database from January 1971 to December 2020. Bicomb 2.03 software was used to extract the subject. The publication year, publication country, source magazine and subject words were summarized and analyzed. Results: A total of 1 473 papers were included in this study, and the number of papers was 66 from 1971 to 1980, and 628 from 2011 to 2020, an increase of nearly 10 times. The top three countries were the United States, China and Germany, with 31.5% (464/1473) , 11.5% (171/1473) and 6.2% (91/1473) ; The cross-sectional study was the most applied type; The top five words for 2011-2020: Mental Illness, polymorphism, cardiovascular disease, high frequency hearing impairment and standards and regulations. Conclusion: Susceptibility Genes, Psychological Disorders, Cardiovascular Diseases and Risk Assessment are hot areas in ONIHL at present. Researchers should focus on major fields and grasp future trends as a whole.

Research status of fetal surgical procedures based on literature measurement in china / 局解手术学杂志

Objective To analyze the current situation of domestic research on fetal surgery by the method of literature measurement, and analyze the development trend.Methods The key words of ‘fetal surgery’or ‘fetal surgery’were searched respectively as the theme, keyword and Title Retrieval in CHKD Database,Wanfang Data knowledge service platform (Wanfang Data),VIP Chinese Journal database (CQVIP)and Chinese biomedical literature database (CBM).Results The result showed that the literature of fetal surgery increased obvi-ously by NoteExpress,especially after 2013.Some hot words of literature about fetal surgery included prenatal diagnosis,ultrasound,fetal sur-gery,prognosis and complications.The major authors’units located in Guangdong,Liaoning,Shanghai,Zhejiang,Sichuan and other regions. The affiliated Shengjing Hospital of China Medical University,Maternal and Child health Hospital of Foshan City in Guangdong Province,the First Affiliated Hospital of Zhongshan University were as the main research institutions.The literatures were classified by the subject of the ob-stetrics and gynecology,surgery,clinical medicine,pediatrics,oncology,the two accounted for more than 50%.The distribution of journals published this type of literature were more broad,and the content was more dispersed.Conclusion The development of the fetus is still in the early stage of development,which need for more accurate positioning and development of the fund to support its development.