Predictive Factors of Endometrial Lesions in Patients With Abnormal Uterine Bleeding
试验速览
- 阶段
- 不适用
- 状态
- 进行中(未招募)
- 入组人数
- 900
- 试验地点
- 1
- 主要终点
- pathology of endometrial lesions
研究概览
简要总结
To explore the risk factors of endometrial lesions in patients with abnormal uterine bleeding and establish prediction models which can discriminate between different endometrial etiologies of abnormal uterine bleeding(AUB).
研究设计
- 研究类型
- Observational
- 观察模型
- Case Control
- 时间视角
- Cross Sectional
入排标准
- 年龄范围
- 18 Years 至 60 Years(Adult)
- 性别
- Female
- 接受健康志愿者
- 否
入选标准
- •non-pregnancy related abnormal uttering bleeding(AUB) in women of 18-60 years old; 2)women who had indications for hysteroscopy and endometrial histology in the study period
排除标准
- •postmenopausal women, 2) AUB due to other causes such as hormones or medications, coagulation disorders, and vascular malformation of the uterus; 3) final diagnosis outside the scope of this study.
结局指标
主要结局
pathology of endometrial lesions
时间窗: 1 year
Endometrial tissue was curettaged and sent for pathological examination in 10% formalin. A senior pathologist who was not blinded to clinical and ultrasound information examined the samples and determined the final diagnosis. The outcomes of histology are classified as normal endometrium and endometrial lesions, which include 1)endometrial polyps,2)endometrial hyperplasia without atypia, 3)endometrial atypical hyperplasia and 4) endometrial carcinoma.
次要结局
- Ultrasonographic Examination(1 year)
