Objective:To analyze and provide a comprehensive overview of the knowledge structure and research hotspots of clinical interventions for falls in elderly patients in the community.Methods:The search for publications r...Objective:To analyze and provide a comprehensive overview of the knowledge structure and research hotspots of clinical interventions for falls in elderly patients in the community.Methods:The search for publications related to clinical interventions for falls in elderly patients in the community from 2002 to 2022 was conducted on the Web of Science Core Collection(WoSCC)database.VOSviewers,CiteSpace,and the R package“bibliometrix”were used to conduct this bibliometric analysis.Results:2091 articles from 70 countries,primarily the United States and Australia,were included.The number of publications related to clinical interventions for falls in elderly patients is increasing yearly.The main research institutions in this field were the University of Sydney,Harvard University,and the University of California.BioMed Central(BMC)Geriatrics was the most popular journal in this field and Journals of the American Geriatrics Society was the most co-cited journal.These publications came from 8984 authors among which author Lord SR had published the most papers and author Tinetti Me had the most co-citations.The main keywords in this research field were“balance,”“exercise,”and“risk factor.”Conclusion:This was the first bibliometric study that comprehensively summarized the research hot spots and development of clinical interventions for falls in elderly patients in the community.This paper aims to provide a reference for scholars and researchers in this particular field.展开更多
Objectives:The rate of obesity has been increasing globally,so is the number of obese patients undergoing bariatric surgery.The relationship between brain-derived neurotrophic factor(BDNF)and body weight has been high...Objectives:The rate of obesity has been increasing globally,so is the number of obese patients undergoing bariatric surgery.The relationship between brain-derived neurotrophic factor(BDNF)and body weight has been highlighted in recent years,but there are few related studies in China.The purpose of this study was to investigate the changes of BDNF in obese patients before and after bariatric surgery and to provide evidence for obesity-related mechanisms.Methods:The BDNF levels in 44 obese patients who underwent bariatric surgery were measured by enzyme-linked immunosorbent assay(ELISA)before and 4.5 months after surgery.SPSS 27.0 was used for statistical analysis.Results:Among the 44 patients,30 were female and 14 were male.The body mass index(BMI)decreased significantly after bariatric surgery(P<0.001);the serum BDNF of the patients significantly increased(P<0.001)after surgery.There was no significant difference in BDNF among patients with different degrees of obesity before and after surgery(P>0.05).There were no significant differences in BMI and BDNF levels between different sexes before and after surgery(P>0.05).Conclusion:The BDNF levels of obese patients increased significantly after bariatric surgery,which proved that bariatric surgery has an effect on BDNF levels.展开更多
基金This study was supported by the Shanghai Jiaotong University School of Medicine:Nursing Development Program(No.Shanghai Jiaotong University School of Medicine[2021])Shanghai Ninth People’s Hospital,Shanghai Jiao Tong University,School of Medicine“Excellent Nursing Talent Program”LinkedIn Program(JYHRC22-L01).
文摘Objective:To analyze and provide a comprehensive overview of the knowledge structure and research hotspots of clinical interventions for falls in elderly patients in the community.Methods:The search for publications related to clinical interventions for falls in elderly patients in the community from 2002 to 2022 was conducted on the Web of Science Core Collection(WoSCC)database.VOSviewers,CiteSpace,and the R package“bibliometrix”were used to conduct this bibliometric analysis.Results:2091 articles from 70 countries,primarily the United States and Australia,were included.The number of publications related to clinical interventions for falls in elderly patients is increasing yearly.The main research institutions in this field were the University of Sydney,Harvard University,and the University of California.BioMed Central(BMC)Geriatrics was the most popular journal in this field and Journals of the American Geriatrics Society was the most co-cited journal.These publications came from 8984 authors among which author Lord SR had published the most papers and author Tinetti Me had the most co-citations.The main keywords in this research field were“balance,”“exercise,”and“risk factor.”Conclusion:This was the first bibliometric study that comprehensively summarized the research hot spots and development of clinical interventions for falls in elderly patients in the community.This paper aims to provide a reference for scholars and researchers in this particular field.
基金supported by the Shanghai Jiaotong University School of Medicine:Nursing Development Program(No.Shanghai Jiaotong University School of Medicine[2021]21)the Program of Shanghai Hospital Development Center(SHDC2022CRS011B)the Shanghai Jiaotong University School of Medicine“High Level Local University Innovation Team”(SHSMU-ZDCX20212802)。
文摘Objectives:The rate of obesity has been increasing globally,so is the number of obese patients undergoing bariatric surgery.The relationship between brain-derived neurotrophic factor(BDNF)and body weight has been highlighted in recent years,but there are few related studies in China.The purpose of this study was to investigate the changes of BDNF in obese patients before and after bariatric surgery and to provide evidence for obesity-related mechanisms.Methods:The BDNF levels in 44 obese patients who underwent bariatric surgery were measured by enzyme-linked immunosorbent assay(ELISA)before and 4.5 months after surgery.SPSS 27.0 was used for statistical analysis.Results:Among the 44 patients,30 were female and 14 were male.The body mass index(BMI)decreased significantly after bariatric surgery(P<0.001);the serum BDNF of the patients significantly increased(P<0.001)after surgery.There was no significant difference in BDNF among patients with different degrees of obesity before and after surgery(P>0.05).There were no significant differences in BMI and BDNF levels between different sexes before and after surgery(P>0.05).Conclusion:The BDNF levels of obese patients increased significantly after bariatric surgery,which proved that bariatric surgery has an effect on BDNF levels.