跳至主要内容
临床试验/NCT05000112
NCT05000112尚未招募不适用

The Influence of Vaginal Microbiome-host Interaction in the Mechanism of Mesh Exposure After Trans-Vaginal Mesh Implantation

Peking Union Medical College Hospital0 个研究点目标入组 50 人开始时间: 2021年9月最近更新:
适应症

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

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)

研究者

申办方类型
Other
责任方
Sponsor

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