fixAtion of skiN Flaps After Mastectomy Using ruNning or Interrupted suturEs for Combatting Seroma
Rationale: Flap fixation significantly reduces the incidence of seroma formation after mastectomy. Therefore, research should focus on finding the most optimal way to secure the skin flaps to the pectoral muscle. Previous studies have compared running sutures, interrupted sutures and tissue glue application to conventional wound closure. A recent systematic review with network meta-analysis indicated running sutures as the most optimal technique, however direct comparisons and high quality articles were lacking.
Objective: This prospective trial aims to directly compare running sutures with interrupted sutures in order to prevent complications in patients undergoing a mastectomy.
Study design: This trial will combine a retrospective cohort from the previous SARA-trial in Zuyderland MC with a randomised prospective trial. This study design was chosen to acquire a sample size with sufficient power and the ability to conduct this study in an acceptable time frame.
Study population: A retrospective cohort of patients participating in the SARA trial (RCT) and a prospective cohort of patients undergoing a mastectomy for breast cancer.
Intervention: Group 1: Flap fixation after mastectomy with running sutures. Group 2: Flap fixation after mastectomy with interrupted sutures.
Main study parameters/endpoints: The primary endpoint is the incidence of complications requiring interventions in both groups, including clinically significant seroma, infections and bleeding complications. Secondarily, the length of the procedure and cosmetic results will be compared.
Nature and extent of the burden and risks associated with participation, benefit and group relatedness: When participating, patients will undergo 3 additional outpatient clinic visits. Study visits will be combined with regular visits where possible, including the first postoperative visit after 7-10 days and either the 6 week or 3 month visit.
Contrast-enhanced Mammography and Abbreviated MRI as Supplemental Screening Modalities for Women Aged 50-75 With Extremely Dense Breast Tissue: the DENSE-2 Trial
Women with extremely dense breasts (nearly all glandular and connective tissue, little fatty tissue) have a 3-6 times higher risk of breast cancer than women with very low breast density. Moreover, due to the masking effect of the dense tissue, any breast tumours present are more difficult to detect in these women. With the results of the DENSE trial, the investigators showed that among women with extremely dense breasts, a combination of MRI and mammography could detect tumours earlier than mammography only. As the implementation of MRI in the screening program induces considerable costs and capacity requirements, the Dutch Ministry of Health would like to investigate whether cheaper and acceptable alternatives can be implemented more easily. In the DENSE-2 study, proposed here, we will investigate contrast-enhanced mammography and an abbreviated form of MRI as alternatives, in a large-scale randomized trial, within the current population-based screening program.
The Impact of Nutritional Optimization to Enhance Postoperative Outcomes Using the R-Support Supplements
The aim of this pilot study is to evaluate the potential benefits of nutrient supplementation on post-operative recovery for patients undergoing certain types of surgery, compared to those who do not receive such supplementation. The multi-center study will be conducted in Belgium and the Netherlands at UZ Brussel, Delta CHIREC, and Zuyderland Medical Center.
The pilot study will serve as a precursor to a randomized controlled trial and will include 200 patients. Participants must be classified as ASA I or II, aged between 18 and 65, and undergoing abdominoplasty, breast reduction, breast reconstruction through a DIEP-flap, or extensive circumferential liposuction and body contouring surgery.
Eligible patients who provide informed consent will be randomly assigned to either the intervention group, receiving R-Support supplementation, or the control group, without supplementation. Each group will consist of 100 patients. The study will span 8 weeks, with a 2-week preoperative period and a 6-week postoperative period. The treatment will involve a 28-day supplementation period, with R-Support Recover Prepare given 14 days preoperatively and R-Support Recover After given 14 days postoperatively.
Postoperative recovery will be assessed using the PRP-Questionnaire and Functional Recovery Index, which together will measure physical and psychological recovery, as well as the speed of recovery in the early postoperative phase. The study hypothesizes that the intervention group will experience quicker recovery than the control group. Additionally, data on hospital stay duration and early postoperative complications will be collected, with the expectation that better-prepared bodies will recover faster, potentially leading to fewer hospitalized days and complications. The study aims to demonstrate enhanced postoperative recovery, reduced early complications (such as wound dehiscence and infection), and shorter hospital stays.
100 项与 Stichting Zuyderland Medisch Centrum 相关的临床结果
0 项与 Stichting Zuyderland Medisch Centrum 相关的专利(医药)
100 项与 Stichting Zuyderland Medisch Centrum 相关的药物交易
100 项与 Stichting Zuyderland Medisch Centrum 相关的转化医学