Publications by authors named "Meijerink W"

Background: Surgery for complex primary and metastatic colorectal cancer (CRC), such as liver resection and hyperthermic intraperitoneal chemotherapy (HIPEC), in academic settings has led to improved survival but is associated with complications up to 75%. Prehabilitation has been shown to prevent complications in non-academic hospitals. This pilot study aimed to determine the feasibility and potential efficacy of a multimodal prehabilitation program in patients undergoing surgery in an academic hospital for complex primary and metastatic CRC.

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Background: Cytoreductive surgery and hyperthermic intraperitoneal chemotherapy (HIPEC) leads to increased survival rates in patients with peritoneal carcinomatosis, but is associated with considerable morbidity and mortality rates. Prehabilitation, a process to optimize a patient's preoperative functional capacity, has a positive impact on recovery after colorectal surgery. The impact of prehabilitation in patients undergoing HIPEC is scarcely investigated.

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Objective: Sentinel lymph node harvesting is an essential step in the surgical treatment of a growing number of malignancies. Various techniques are available to facilitate this purpose. The present study reports a new laparoscopic technique for lymph node harvesting using magnetic nanoparticles containing a superparamagnetic iron-oxide core and dextran coating.

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Aim: Up to 50% of the patients experience complications after colorectal cancer (CRC) surgery. Improved preoperative physical and nutritional status can enhance clinical outcomes and reduce postoperative complications. This retrospective, single-center, observational cohort study assessed the impact of a four-week multimodal prehabilitation program on postoperative complications, unplanned readmissions, length of stay, and mortality in elective high-risk CRC patients.

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Background: Serious preventable surgical events still occur despite considerable efforts to improve patient safety. In addition to learning from retrospective analyses, prospective risk-assessment methods may help to decrease preventable events further by targeting perioperative hazards. The aim of this systematic review was to assess the methods used to identify perioperative patient safety risks prospectively, and to describe the risk areas targeted, the quality characteristics and feasibility of methods.

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Background: Near-infrared (NIR) fluorescence imaging has the potential to overcome the current drawbacks of sentinel lymph node mapping (SLNM) in colon cancer. Our aim was to provide an overview of current SLNM performance and of factors influencing successful sentinel lymph node (SLN) identification using NIR fluorescence imaging in colon cancer.

Methods: A systematic review and meta-analysis was conducted to identify currently used methods and results.

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Objective: To assess the feasibility of intraoperative use of indocyanine green (ICG) fluorescent angiography in laparoscopic intestinal vaginoplasty to determine intestinal segment perfusion and viability.

Design: Intestinal vaginoplasty may be performed as a vaginal (re)construction procedure. During surgery, a pedicled intestinal segment is transferred caudally to line the neovaginal cavity.

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"Surgical (re)construction of a vagina (vaginoplasty) is performed in biological women with congenital or postablative vaginal absence and in transgender women. Penile inversion vaginoplasty is the gold surgical standard for genital Gender Affirmation Surgery in transgender women. In absence of sufficient penoscrotal skin, due to penoscrotal hypoplasia, circumcision, penile trauma with loss of penile skin quantity and/or quality, or when primary vaginoplasty has failed, intestinal vaginoplasty can be performed.

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Purpose: Using current optical imaging techniques and gamma imaging modalities, perioperative sentinel lymph node (SLN) identification in colon cancer can be difficult when the SLN is located near the primary tumour or beneath a thick layer of (fat) tissue. Sentinel lymph node mapping using PET/CT lymphoscintigraphy combined with real-time visualization of the SLN using near-infrared imaging has shown promising results in several types of cancer and may facilitate the successful identification of the number and location of the SLN in early colon cancer.

Methods: Clinical feasibility of PET/CT lymphoscintigraphy using preoperative endoscopically injected [Zr]Zr-Nanocoll and intraoperative injection of the near-infrared (NIR) tracer Indocyanine Green (ICG) was evaluated in ten early colon cancer patients.

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Background: Support for guiding and monitoring postoperative recovery and resumption of activities is usually not provided to patients after discharge from the hospital. Therefore, a perioperative electronic health (eHealth) intervention ("ikherstel" intervention or "I recover" intervention) was developed to empower gynecological patients during the perioperative period. This eHealth intervention requires a need for further development for patients who will undergo various types of general surgical and gynecological procedures.

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Objectives: The intestinal microbiota plays an important role in intestinal health. After colonic diversion from the fecal stream, luminal nutrients for bacteria are expected to be depleted, inducing changes in microbial composition. In this study, we describe microbial changes in the healthy colon following surgical fecal stream diversion, studied in the surgically constructed sigmoid-derived neovagina.

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Background: Patient safety is a fundamental value of healthcare to avoid patient harm. Non-compliance with patient safety standards may result in patient harm and is therefore a global concern. A Self-assessment Instrument for Perioperative Patient Safety (SIPPS) monitoring and benchmarking compliance to safety standards was validated in a multicentre pilot study.

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Background: A Surgical Patient safety Observation Tool (SPOT) was developed and tested in a multicentre observational pilot study. The tool enables monitoring and benchmarking perioperative safety performance across departments and hospitals, covering international patient safety goals.

Methods: Nineteen perioperative patient safety observation topics were selected from Dutch perioperative patient safety guidelines, which also cover international patient safety goals.

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Background: Instructing and guiding patients after surgery is essential for successful recovery. However, the time that health-care professionals can spend with their patients postoperatively has been reduced because of efficiency-driven, shortened hospital stays. We evaluated the effect of a personalised e-health-care programme on return to normal activities after surgery.

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Background: Within minimally invasive surgery (MIS), structural implementation of courses and structured assessment of skills are challenged by availability of trainers, time, and money. We aimed to establish and validate an objective measurement tool for preclinical skills acquisition in a basic laparoscopic at-home training program.

Methods: A mobile laparoscopic simulator was equipped with a state-of-the-art force, motion, and time tracking system (ForceSense, MediShield B.

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Objective: To describe the surgical outcomes of ileal vaginoplasty in transgender women and patients with disorders of sex development (DSD).

Patients And Methods: Transgender women and patients with DSD, who underwent ileal vaginoplasty at the VU University Medical Center Amsterdam, University Hospital Trieste, University Hospital Essen, and Belgrade University Hospital, were retrospectively identified. A chart review was performed, recording surgical technique, intraoperative characteristics, complications, and re-operations.

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Colonic segments are being used as pedicled grafts in neovaginoplasty, a surgical procedure to (re)construct a (neo)vagina. A disadvantage of using colonic grafts is the potential occurrence of neovaginal complications due to diversion from the faecal stream. Here, we report a case of severe, refractory diversion colitis of the sigmoid neovagina, so-called 'diversion neovaginitis', in a 42-year-old woman with complete androgen insensitivity syndrome.

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Background: Postoperative recovery after abdominal surgery is measured mostly based on subjective or self-reported data. In this article we aim to evaluate whether recovery of daily physical activity levels can be measured postoperatively with the use of an accelerometer.

Methods: In this multicenter, observational pilot study, 30 patients undergoing laparoscopic abdominal surgery (hysterectomy, adnexal surgery, cholecystectomy and hernia inguinal surgery) were included.

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Background: In the Netherlands, surgery for peritoneal metastases of colorectal cancer (PMCRC) is centralised, whereas PMCRC is diagnosed in all hospitals. This study assessed whether hospital of diagnosis affects treatment selection and overall survival (OS).

Methods: Between 2005 and 2015, all patients with synchronous PMCRC without systemic metastases were selected from the Netherlands Cancer Registry.

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Background: Although rare, injury to the common bile duct (CBD) during laparoscopic cholecystectomy (LC) can be reduced by better intraoperative visualization of the cystic duct (CD) and CBD. The aim of this study was to establish the efficacy of early visualization of the CD and the added value of CBD identification, using near-infrared (NIR) light and the fluorescent agent indocyanine green (ICG), in patients at increased risk of bile duct injury.

Materials And Methods: Patients diagnosed with complicated cholecystitis and scheduled for LC were included.

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Background: Transanal total mesorectal excision (TaTME) has rapidly become an important component of the treatment of rectal cancer surgery. Cohort studies have shown feasibility concerning procedure, specimen quality and morbidity. However, concerns exist about quality of life and ano(neo)rectal function.

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Background: Due to the strong reduction in the length of hospital stays in the last decade, the period of in-hospital postoperative care is limited. After discharge from the hospital, guidance and monitoring on recovery and resumption of (work) activities are usually not provided. As a consequence, return to normal activities and work after surgery is hampered, leading to a lower quality of life and higher costs due to productivity loss and increased health care consumption.

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Background: Near-infrared imaging with indocyanine green (ICG) has been extensively investigated during laparoscopic cholecystectomy (LC). However, methods vary between studies, especially regarding patient selection, dosage and timing. The aim of this systematic review was to evaluate the potential of the near-infrared imaging technique with ICG to identify biliary structures during LC.

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Background: The absence of a functional vagina has a negative effect on the quality of life of women. Multiple surgical procedures have been described for vaginal reconstruction in these patients.

Case: We present a case of an 18-year-old transgender woman, who underwent laparoscopic intestinal vaginoplasty as vaginal reconstruction, and subsequently developed septic shock and multiple organ failure on the basis of an extended-spectrum β-lactamase-producing Escherichia coli.

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