Prevalence of Heavy Menstrual Bleeding in Female Population Living in Beijing
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 发起方
- 入组人数
- 2,455
- 试验地点
- 1
- 主要终点
- Prevalence of HMB
研究概览
简要总结
The purpose of the study is to estimate the prevalence of heavy menstrual bleeding (HMB) in females aged between 18 and 50 years old living in Bejing.
详细描述
This study is an observational, cross-sectional study. A representative sample of 2800 eligible women with different occupations such as farmers, service providers, workers, professional specialists, students and civil servants will be recruited. A cluster sampling method with probability proportional to the distribution of occupation in women in Beijing will be used. Demographic data will be collected by questionnaire. Menstrual bleeding will be evaluated by Pictorial Blood loss Assessment Chart (PBAC). According to the international definition of HMB, a PBAC score more than 100 is considered as HMB.
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Cross Sectional
入排标准
- 年龄范围
- 18 Years 至 50 Years（Adult）
- 性别
- Female
- 接受健康志愿者
- 否
入选标准
- •Females aged between 18 and 50 years (inclusive)
- •Stay in Beijing for more than 6 months
- •Signed ICF was obtained
排除标准
- •Not achieve the menarche
- •With the last menstruation more than one year ago
- •Experienced amenorrhea, currently take hormone therapy to induce menstruation
- •Had undergone a hysterectomy
- •Currently breastfeeding a baby
- •Being pregnant
结局指标
主要结局
Prevalence of HMB
时间窗: from date of inclusion until the end of the study currently planned (about 7 months)
次要结局
- Prevalence of HMB in different subgroups(from date of inclusion until the end of the study currently planned (about 7 months))
- Identify risk factors associated with HMB(from date of inclusion until the end of the study currently planned (about 7 months))
研究者
Siyan Zhan
Professor
Peking University