Predictive Factors of Endometrial Lesions in Patients With Abnormal Uterine Bleeding
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Endometrial Neoplasms
- Sponsor
- Beijing Friendship Hospital
- Enrollment
- 900
- Locations
- 1
- Primary Endpoint
- pathology of endometrial lesions
- Status
- Active, not recruiting
- Last Updated
- 3 years ago
Overview
Brief Summary
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).
Investigators
Eligibility Criteria
Inclusion Criteria
- •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
Exclusion Criteria
- •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.
Outcomes
Primary Outcomes
pathology of endometrial lesions
Time Frame: 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.
Secondary Outcomes
- Ultrasonographic Examination(1 year)