孕前或孕早期叶酸摄入与子痫前期的相关性研究

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1、分类号：R181学校代码：10114密级：学号：051510615孕前或孕早期叶酸摄入与子痫前期的相关性研究Astudyoftherelationshipbetweenfolateintakebeforeorduringearlypregnancyandriskofpreeclampsia研究生：郭玲玲指导教师：张亚玮教授王素萍教授专业名称：流行病与卫生统计学研究方向：生殖健康流行病学学位类型：科学学位所在学院：公共卫生学院中国山西二〇一八年六月五日目录中文摘要................................................................

2、................................................................I英文摘要..............................................................................................................................V常用缩写词中英文对照表..........................................................................................

3、.......XI前言...................................................................................................................................11对象与方法.......................................................................................................................41.1研究对象.....................

4、................................................................................................41.2研究内容与方法.........................................................................................................41.3诊断依据及定义..........................................................................

5、...............................51.4数据录入及统计学分析.............................................................................................61.5质量控制.....................................................................................................................62结果..............................

6、..................................................................................................82.1子痫前期孕妇一般情况及不同的叶酸摄入来源方式情况.....................................82.1.1子痫前期孕妇一般情况...............................................................................82.1.2服用维生素或矿物质补充剂等增补叶酸及各种类情况..........

7、...............112.1.3膳食摄入叶酸量情况.................................................................................122.2孕妇子痫前期影响因素的单因素分析...................................................................132.3妊娠不同时期不同的叶酸摄入