Clinical Trial: Vaginal Antimicrobacterial Preparation Before Cesarean Secation for Endometritis Prevention

Study Status: Not yet recruiting
Recruit Status: Not yet recruiting
Study Type: Interventional

Official Title: Vaginal Antimicrobacterial Preparation Before Cesarean Secation for Endometritis Prevention

Brief Summary:

The investigators designed a randomized controlled trial to evaluate whether perioperative Vaginal preparation is superior to no Vaginal preparation in decreasing post CS endometritis. Since CS is performed in about 30% of all births and infection complicates 6-11% of all CS reducing the rate of this post CS complication can have a major impact not only on the hospital occupancy and costs but also on the new mother experience and ability to face the challenge that awaits for her with her newborn.

In this study patients will be randomly assigned into two groups. The experiment group will not undergo any vaginal preparation. The control will undergo perioperative vaginal preparation with antiseptic soap followed by chlorohexidine-alcohol Both groups will be checked for cervical dilation with sterile gloves before surgery.

Primary outcome - signs of endometritis (e.g. erythema around surgical scar, discharge or pain). Patients will be followed daily until discharge. A blood count will be drewn before discharge to rule out signs of infection. Patients will be contacted 6 weeks after surgery by telephone to inquire about any signs of infection, Emergency Room visits or ambulatory visits to the doctor due to endometritis. The participants will be asked if they had positive skin culture or other wound complications such as cellulitis, seroma or scar separation.

The investigators estimated that 1040 patients will have to enroll into the study, 520 in each group in order to have 80% power to detect 50% difference in the endometritis rates between the two groups with a two tailed α level of 0.05.

The data analysis was conducted according to the per-protocol principle.


Detailed Summary:

BACKGROUND In the last decades, caesarean sections rate have escalated steadily worldwide. In 2013, more than 32.7% births in the United States were by cesarean section 1. These high rates of cesarean deliveries are of substantial concern due to the potential associated complications such as endometritis (6-11%) 2, wound complications (1-2%) 2, hemorrhage, injury to pelvic organs (0.2-0.5%)2, and thromboembolic disorders (100-240 per100,000) 3 .

One of the common complications following CS is endometritis. Post cs endometritis prolongs the patient hospitalization therefore not only elevating the hospital's costs but also intervening with the mother's ability to take care and bond with the new baby. It also poses a risk on future fertility by increasing the risk of long term complications including Asherman's syndrome and in rare cases may necessitate a hysterectomy. Therefore, decreasing post cs endometritis is a substantial goal for the OBGYN practitioner.

In the current literature a debate surrounds the contribution of perioperative vaginal preparation to the prevention of post CS endometritis. In a meta-analysis of seven randomized trials vaginal preparation before CS using povidone-iodine in addition to abdominal preparation showed a significantly reduced frequency of postoperative endometritis 4. However, this benefit was restricted to women with ruptured membranes and the benefit for all women undergoing CS is still undetermined. Currently there is no recommendation for routine perioperative vaginal preparation before CS.The benefit of perioperative vaginal preparation is the motivation for this study. The design of this study is a randomized controlled trial meant to evaluate whether perioperative Vaginal preparation is superior to no Vaginal preparation in decreasing post CS endometritis Furthermore, in past settin
Sponsor: Rambam Health Care Campus

Current Primary Outcome: rates of endometritis [ Time Frame: 2.5 years ]

rates of endometritis


Original Primary Outcome: Same as current

Current Secondary Outcome: rates of Urinary Tract Infections [ Time Frame: 2.5 years ]

rates of Urinary Tract Infections


Original Secondary Outcome: Same as current

Information By: Rambam Health Care Campus

Dates:
Date Received: March 12, 2017
Date Started: April 10, 2017
Date Completion: April 30, 2020
Last Updated: April 3, 2017
Last Verified: April 2017