Andrology-Open Access
Open Access

Center for Reproductive Medicine, Shandong University, Jinan, Shandong, China

Biography

Dr. Liu Yan is an Associate professor in the Center for Reproductive Medicine, Shandong University, Jinan, Shandong, China. His study interests major on Urologic Oncology and Urolithiasis treatment . In recent years, he has studied Male Infertility. Currently , Dr. Liu Yan is the author/editors/reviewer in several international journals. He published 7-8 articles in many journals and the articles are informative and got good citations.
 

Publications

• Research Article   
  Epidemiological Analysis on Related Factors of Male Infertility in Shandong,China
  Author(s): Chen Hong, Xu Peiwen, Zhao Lijuan, Liu Xiaodan, Liu Yan, Liu Min and Gao Xuan*
  
  Objectives: To explore factors affecting male infertility to provide evidence for the etiology, prevention intervention and reproductive health services for male infertility. Methods: A total of 16,286 male patients from 2011 to 2016 in Reproductive Hospital Affiliated to Shandong University, China were selected. We conducted surveys on these cases and analyzed the influencing factors of male infertility using logistic regression models. Results: Univariate logistic regression analysis results showed that there was a statistically significant difference in educational levelcareer distribution and smoking between the case group and the control group (p<0.05)After controlling confounding factors in the multivariate logistic regression model, suffering from mumps or varicocele or orchitis (OR=1.228, p<0.001) in .. View More»
  

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