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The correlation study between male infertility and chronic periodontitis

ZHU Chengbin1,QIN Zhaojiang1,HUANG Heqing2,LI Xiangguang1,FENG Yangliang1 (1.Department of Andriatrics,Foshan Hospital of TCM in Guangdong Province,Guangdong Province,Foshan 528000,China;2.Oral Cavity Centre,Foshan Hospital of TCM in Guangdong Province,Guangdong Province,Foshan 528000,China)  
Objective:To explore the correlation between male infertility and chronic periodontitis.Methods:180 cases with male infertility (infertility group) and another 180 cases with normal male fertility (control group)were choosed as the research object,carried on the oral examination and only infertility group analysied semen quality.Results:Chronic periodontitis prealence of infertility and control group for 48.3%/31.7%,both difference was statistically significant (P0.01).Chronic periodontitis was closely related with the male sterility (OR=2.019,95%CI:1.314-3.100) by the single factor analysis.Along with the increase of chronic periodontitis degree,with increasing risk (OR)of male infertility.Dose response rela tion with statistical significance (P 0.01).While sperm density and live rate declined,sperm deformity increased,with a statistical significance was compared between two groups.Conclusion:Chronic periodontitis might serve as an independent risk factor of male infertility.Chronic periodontitis degree is aggravating,the worse sperm quality,with an increased risk of male infertility.
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