Jenabi Ensiyeh, Ebrahimzadeh Zagami Samira
a Department of Midwifery , Tuyserkan Branch, Islamic Azad University , Tuyserkan , Iran.
b Faculty of Midwifery, School of Nursing and Midwifery , Mashhad University of Medical Sciences , Mashhad , Iran.
J Matern Fetal Neonatal Med. 2017 Nov;30(22):2742-2746. doi: 10.1080/14767058.2016.1261401. Epub 2016 Nov 29.
Some epidemiological studies have found that uterine leiomyoma can increase the risk of placenta abruption. To date, the meta-analysis has not been performed for assessing the relationship between uterine leiomyoma and placenta abruption. This meta-analysis was conducted to estimate the association between uterine leiomyoma and the risk of placenta abruption.
A literature search was conducted out in major databases PubMed, Web of Science, and Scopus from the earliest possible year to October 2016. The heterogeneity across studies was explored by Q-test and I statistic. The publication bias was assessed by Begg's and Egger's tests. The results were showed using odds ratio (OR) estimate with its 95% confidence intervals (CI) using a random-effects model.
The literature search included 953 articles until October 2016 with 232,024 participants. Based on OR estimates obtained from case-control and cohort studies, there was significant association between uterine leiomyoma and placenta abruption (2.63; 95% CI: 1.38, 3.88).
We showed based on reports in observational studies that uterine leiomyoma is a risk factor for placenta abruption.
一些流行病学研究发现子宫肌瘤会增加胎盘早剥的风险。迄今为止,尚未进行荟萃分析来评估子宫肌瘤与胎盘早剥之间的关系。本荟萃分析旨在估计子宫肌瘤与胎盘早剥风险之间的关联。
在主要数据库PubMed、Web of Science和Scopus中从最早年份至2016年10月进行文献检索。通过Q检验和I统计量探讨研究间的异质性。采用Begg检验和Egger检验评估发表偏倚。结果采用随机效应模型,用比值比(OR)估计值及其95%置信区间(CI)表示。
截至2016年10月的文献检索共纳入953篇文章,涉及232,024名参与者。根据病例对照研究和队列研究获得的OR估计值,子宫肌瘤与胎盘早剥之间存在显著关联(2.63;95%CI:1.38,3.88)。
基于观察性研究报告,我们表明子宫肌瘤是胎盘早剥的一个危险因素。