摘要
目的评价口服避孕药与中国女性乳腺癌的关联性。方法计算机检索中国知网、万方、维普、中国生物医学文献、Pub Med等数据库,结合手工追溯,纳入有关口服避孕药对乳腺癌发病关系的研究。按照拟定的纳入和排除文献标准,提取有效数据,采用Rev Man5.0软件进行Meta分析。结果共纳入28篇病例对照研究,包括8 677例乳腺癌患者和12 150例对照。Meta分析结果显示口服避孕药为乳腺癌发病的危险因素,随机效应模型得到比值比=1.46,95%可信区间1.15~1.87,固定效应模型得到比值比=1.26,95%可信区间1.16~1.38。结论口服避孕药可能会增加中国女性乳腺癌的发病风险。
Objective To evaluate the relevance of oral contraceptives and breast cancer in Chinese women. Methods A comprehensive literature search was performed to find eligible studies for this meta- analysis. Two investigators (Shi, Xu) searched in the PubMed, CBM (Chinese biomedical database), CNKI (Chinese national knowledge infrastructure) , VIP (Chinese) database and Wanfang (Chinese) Database to identify relevant studies published up to March 2015. The reference lists of the relevant articles were also reviewed. Review Manager 5 (RevMan) software was used for meta analysis. Odd ratio (OR) with 95% confidence intervals (CI) were used to assess the association between oral contraceptive use and risk of breast cancer using random effect models or fixed effect models. Results Finally, 28 case-control studies with 8 677 cases and 12 150 controls were included. The result of meta analysis shows that breast cancer cases have higher exposure of oral contraceptives than control group. (random effect model: OR=1.46, 95% CI 1.15-1.87; fixed effect model: OR=1.26,95%CI 1.16-1.38). Conclusion Oral contraceptives may increase the risk of breast cancer in Chinese women.
出处
《循证医学》
CSCD
2016年第3期174-179,185,共7页
The Journal of Evidence-Based Medicine
基金
安徽医科大学七年制临床医学专业学生"早期接触科研"训练计划资助项目(2014-ZQKY-66)