The Influence of Vaginal Microbiome-host Interaction in the Mechanism of Mesh Exposure After Trans-Vaginal Mesh Implantation
试验速览
- 阶段
- 不适用
- 状态
- 尚未招募
- 入组人数
- 50
- 主要终点
- Vaginal microbiome-host Interaction associated with mesh exposure after TVM
研究概览
简要总结
Transvaginal pelvic mesh implantation(TVM) is a foreign body implantation operation with intraoperative colonization of vaginal bacteria. However, the vaginal microbiome-host interaction and its influence in the mechanism of mesh exposure after TVM remains unclear. This study will enroll post-TVM patients with and without mesh exposure and use their vaginal swabs to perform TRACE-seq and cytokine analysis. The microbiome-host interactions related with mesh exposure and the changes in protein expression will be analyzed.
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
- 45 Years 至 100 Years(Adult, Older Adult)
- 性别
- Female
- 接受健康志愿者
- 否
入选标准
- •Patients with "III-IV degree uterine/apex/anterior vaginal wall prolapse and I-II degree of posterior vaginal wall prolapse" who agree to be treated by transvaginal pelvic mesh implantation.
- •All surgeries were performed by surgeons with extensive experience in transvaginal mesh implantation (>20 vaginal mesh implantation per year) using macroporous, monofilament, polypropylene mesh.
排除标准
- •Have had sex in the past 5 days or had vaginal irrigation;
- •Use oral or vaginal antibiotics, antifungal, immunosuppressant, hormone drugs or probiotics for the last 30 days.
- •Combined with immunosuppressive diseases, diseases with contraindication of vaginal estrogen such as breast cancer, endometrial cancer.
- •If the patient has a uterus before surgery and does not undergo total transvaginal hysterectomy during surgery,
- •Intraoperative bladder injury or intraoperative hemorrhage >500ml or postoperative hematoma.
结局指标
主要结局
Vaginal microbiome-host Interaction associated with mesh exposure after TVM
时间窗: Over 6 months postoperative
Vaginal microbiome-host interaction in patients after TVM
时间窗: Over 6 months postoperative
次要结局
- Differentially expressed genes in host-mesh interaction between groups(Over 6 months postoperative)
- Difference of vaginal microbiome between groups(Over 6 months postoperative)
