1,717 results match your criteria: "Amsterdam UMC location University of Amsterdam.[Affiliation]"

Background: Since 2016, staging laparoscopy has been implemented in the diagnostic workup of patients with gastric cancer. Staging laparoscopy aims to detect incurable disease (peritoneal metastases and irresectable tumors) and to prevent futile laparotomies.

Methods: In this population-based nationwide study, we sought patient- and tumor characteristics associated with undergoing a staging laparoscopy.

View Article and Find Full Text PDF

Distress variability during exposure therapy and its relationship with PTSD symptom decline.

J Behav Ther Exp Psychiatry

December 2024

Leiden University, Department of Clinical Psychology, Institute of Psychology, Wassenaarseweg 52, 2333 AK, Leiden, the Netherlands; Parnassia Groep, PsyQ, Lijnbaan 4, 2512 VA, The Hague, the Netherlands. Electronic address:

Background And Objectives: Inhibitory Learning Theory (ILT) framework implies that in-session distress variability may promote extinction learning and thereby enhance exposure therapy efficacy. Thus far, research has mainly focused on in-session distress reduction. The aim of the current study was to assess whether in-session distress variability predicts next session PTSD symptom decline in PTSD patients receiving prolonged exposure (PE).

View Article and Find Full Text PDF

Purpose: The purpose of this study is to investigate whether retained hardware after surgical treatment for a pelvic fracture prior to pregnancy affects the choice of delivery method. The study aims to provide insights into the rates of vaginal delivery and caesarean sections, understanding whether the mode of delivery was influenced by patient preference or the recommendations of obstetricians or surgeons, and examining the rate of complications during delivery and postpartum.

Methods: All women of childbearing age who underwent surgical fixation for a pelvic ring fracture between 1994 and 2021 were identified.

View Article and Find Full Text PDF

Placebo-related improvement with methylphenidate treatment in children with ADHD.

Eur Child Adolesc Psychiatry

August 2024

VU Amsterdam, Van der Boechorststraat 7, 1081 BT, Amsterdam, The Netherlands.

Non-specific effects of methylphenidate treatment, including expectancy and regression to the mean effects, contribute to the overall effect of methylphenidate on attention-deficit/hyperactivity disorder (ADHD) symptoms. Knowledge on the extent to which non-specific effects contribute to the overall effect and whether regression to the mean explains part of the non-specific effects, is currently lacking. A double-blind, randomized, placebo-controlled, cross-over trial was used to compare parent and teacher ratings of child ADHD symptoms at baseline and during treatment with placebo and 5, 10, 15 and 20 mg of methylphenidate, twice daily.

View Article and Find Full Text PDF

Background: Oesophageal, gastroesophageal, and gastric malignancies are often diagnosed at locally advanced stage and multimodal therapy is recommended to increase the chances of survival. However, given the significant variation in treatment response, there is a clear imperative to refine patient stratification. The aim of this narrative review was to explore the existing evidence and the potential of radiomics to improve staging and prediction of treatment response of oesogastric cancers.

View Article and Find Full Text PDF

Broadly neutralizing antibodies (bNAbs) targeting the HIV-1 envelope glycoprotein (Env) have the capacity to delay viral rebound when administered to people with HIV-1 (PWH) during anti-retroviral therapy (ART) interruption. To further enhance the performance of bNAbs through their Fc effector functions, in particular NK cell-mediated killing of HIV-1 infected cells, we have produced a panel of glyco-engineered (afucosylated) bNAbs with enhanced affinity for Fc gamma receptor IIIa. These afucosylated anti-HIV-1 bNAbs enhance NK cell activation and degranulation compared to fucosylated counterparts even at low antigen density.

View Article and Find Full Text PDF

Clinical and preclinical insights into high-dose ambroxol therapy for Gaucher disease type 2 and 3: A comprehensive systematic review.

Mol Genet Metab

October 2024

Amsterdam UMC location University of Amsterdam, Department of Pediatrics, Emma Children's Hospital, Meibergdreef 9, Amsterdam, the Netherlands; Amsterdam UMC, Emma Center for Personalized Medicine, Amsterdam, the Netherlands; United for Metabolic Diseases, the Netherlands; Amsterdam Gastroenterology Endocrinology Metabolism, Inborn Errors of Metabolism, Amsterdam, the Netherlands; Amsterdam Reproduction & Development Research Institute, Amsterdam, the Netherlands. Electronic address:

Rationale: Gaucher disease (GD), an autosomal recessive lysosomal storage disease, results from GBA1 variants causing glucocerebrosidase (GCase) deficiency. While enzyme replacement therapy (ERT) helps with systemic symptoms, neurological complications in GD2 and GD3 persist due to the blood-brain-barrier (BBB) limiting ERT efficacy. Ambroxol, a BBB-permeable chaperone, enhances GCase activity.

View Article and Find Full Text PDF

Benefit of adjuvant chemotherapy on recurrence free survival per consensus molecular subtype in stage III colon cancer.

Int J Cancer

January 2025

Amsterdam UMC location University of Amsterdam, Center for Experimental and Molecular Medicine, Cancer Center Amsterdam, Amsterdam, The Netherlands.

The consensus molecular subtype (CMS) classification divides colon tumors into four subtypes holding promise as a predictive biomarker. However, the effect of adjuvant chemotherapy on recurrence free survival (RFS) per CMS in stage III patients remains inadequately explored. With this intention, we selected stage III colon cancer (CC) patients from the MATCH cohort (n = 575) and RadboudUMC (n = 276) diagnosed between 2005 and 2018.

View Article and Find Full Text PDF

Purpose: Parametric regression models have been the main statistical method for identifying average treatment effects. Causal machine learning models showed promising results in estimating heterogeneous treatment effects in causal inference. Here we aimed to compare the application of causal random forest (CRF) and linear regression modelling (LRM) to estimate the effects of organisational factors on ICU efficiency.

View Article and Find Full Text PDF

Objective: To evaluate outcomes after primary surgery (PS) or neoadjuvant treatment followed by surgery (NAT/S) in cT2 staged adenocarcinomas of the esophagus (EAC) and gastroesophageal junction (GEJ), a multinational high-volume center study was undertaken.

Background: The optimal treatment approach with either NAT/S or PS for clinically staged cT2cN any or cT2N0 EAC and GEJ remains unknown due to the lack of randomized controlled trials.

Methods: A retrospective analysis of prospectively maintained databases from 10 centers was performed.

View Article and Find Full Text PDF

Hyaluronidase improves the efficacy of nab-paclitaxel after prolonged angiogenesis inhibition in preclinical models for esophagogastric cancer.

Biomed Pharmacother

September 2024

Amsterdam UMC location University of Amsterdam, Department of Medical Oncology, Meibergdreef 9, Amsterdam 1105 AZ,  the Netherlands; Cancer Center Amsterdam, Cancer Biology, Amsterdam, the Netherlands. Electronic address:

Background: Long-term anti-angiogenesis leads to pruned vasculature, densely deposited extracellular matrix (ECM), and consequently reduced chemotherapy delivery in esophagogastric cancer (EGC). To address this issue, we evaluated the efficacy of adding a hyaluronidase or a NO-donor to the regimen of chemotherapy and anti-angiogenic drugs.

Methods: A patient-derived EGC xenograft model was developed.

View Article and Find Full Text PDF

Objectives: Wireless sound transfer methods for cochlear implant sound processors have become popular for remote self-assessed hearing tests. The aim of this study was to determine (1) spectral differences in stimuli between different wireless sound transfer options and (2) the effect on outcomes of speech recognition tests in noise.

Design: In study 1, the frequency response of different streaming options (Phonak Roger Select, Cochlear Mini Mic 2+, telecoil and Bluetooth connection) was measured by connecting headphones to CI sound processors.

View Article and Find Full Text PDF

Purpose: Multiple studies have explored the needs and experiences of patients, family members, and healthcare professionals regarding hospital-to-home transitions. Our study aimed to identify, critically appraise, and summarize these studies in a qualitative meta-synthesis.

Materials And Methods: Medline, CINAHL and Embase were systematically searched to identify eligible articles from inception to June 2024.

View Article and Find Full Text PDF

Atrial fibrillation (AF) is a common arrhythmia associated with an increased risk of stroke, which can be effectively reduced by prophylaxis initiation and integrated care to reduce cardiovascular risk and AF-related complications. Screening for AF has the potential to improve long-term clinical outcomes through timely AF detection in asymptomatic patients. With the central role of primary care in most European healthcare systems in terms of disease detection, treatment, as well as record keeping, primary care is ideally situated as a setting for AF screening efforts.

View Article and Find Full Text PDF

Introduction: Long-term sodium balance studies show that sodium can be temporarily stored and released in tissues, mediated by circaseptan rhythms of aldosterone and cortisol. This complicates the reliability of a single 24-h urine collection to estimate individual sodium intake. We investigated whether repeated timed urine collection with and without correction for plasma aldosterone is a more accurate alternative for estimating daily sodium intake.

View Article and Find Full Text PDF

Prediction of plasma sodium changes in the acutely ill patients: the potential role of tissue sodium content.

Eur J Intern Med

November 2024

Amsterdam UMC location University of Amsterdam, Department of Internal Medicine Division of Nephrology, Amsterdam University Medical Centre, Location Academic Medical Centre, University of Amsterdam, Meibergdreef 9 PO Box 22660, 1100 DD, Amsterdam, The Netherlands; Amsterdam Cardiovascular Sciences, Microcirculation, Amsterdam, The Netherlands. Electronic address:

Background: Rapid correction of dysnatremias can result in neurological complications. Therefore, various formulas are available to predict changes in plasma sodium concentration ([Na]) after treatment, but these have been shown to be inaccurate. This could be explained by sodium acumulation in skin and muscle tissue, which is not explicitly considered in these formulas.

View Article and Find Full Text PDF

Reply.

Ultrasound Obstet Gynecol

August 2024

Department of Obstetrics and Gynecology, Amsterdam UMC location University of Amsterdam, Amsterdam, The Netherlands.

View Article and Find Full Text PDF

Background: Despite the widespread off-label use of methotrexate (MTX) for the treatment of atopic dermatitis (AD), there is limited high-quality evidence on dosing regimens and existing guidelines do not provide clear recommendations regarding dosing strategies.

Objective: The aim of this study was to achieve international consensus among AD experts to standardize the dosing regimen for MTX treatment in adults and children with AD.

Methods: An electronic Delphi (eDelphi) study was conducted from October 2021 to September 2022.

View Article and Find Full Text PDF

Bardet-Biedl syndrome improved diagnosis criteria and management: Inter European Reference Networks consensus statement and recommendations.

Eur J Hum Genet

November 2024

CINBIO, Universidad de Vigo, Grupo de Investigación en Enfermedades Raras, Instituto de Investigación Sanitaria Galicia Sur (IIS Galicia Sur), Vigo, Spain.

Four European Reference Networks (ERN-EYE, ERKNet, Endo-ERN, ERN-ITHACA) have teamed up to establish a consensus statement and recommendations for Bardet-Biedl syndrome (BBS). BBS is an autosomal recessive ciliopathy with at least 26 genes identified to date. The clinical manifestations are pleiotropic, can be observed in utero and will progress with age.

View Article and Find Full Text PDF

Radiographic assessment of calcaneal fractures; A new approach to Böhler's angle using computed tomography.

Foot (Edinb)

September 2024

Department of Surgery, Amsterdam UMC location University of Amsterdam, Amsterdam, the Netherlands; Amsterdam Movement Sciences, AMS - Musculoskeletal Health, Amsterdam, the Netherlands. Electronic address:

Article Synopsis
  • Böhler's angle (BA) is essential for assessing calcaneal fractures and the effectiveness of reconstruction surgery, and this study explores its measurement using CT scans, as opposed to traditional radiographs.
  • The study involved two groups: one with calcaneal fractures and one without, comparing measurements of various Böhler angles from CT to the conventional method.
  • Findings indicate that the central and 3D Böhler angles closely align with traditional measurements, suggesting that 3D reconstruction may be a more accurate and visual method for analyzing severe injuries in the calcaneus.
View Article and Find Full Text PDF

Background: Dementia-related impairments can cause complex barriers to access, use, and adopt digital health technologies (DHTs). These barriers can contribute to digital health inequities. Therefore, literature-based design principles called DEMIGNED have been developed to support the design and evaluation of DHTs for this rapidly increasing population.

View Article and Find Full Text PDF

Background: Patient-reported outcomes measurement information system (PROMIS) measures can be used to measure patient-reported outcomes. PROMIS measures, including computer adaptive tests (CATs) and short forms, have demonstrated the ability to adequately assess outcomes in patients with hemophilia. It is, however, unclear if PROMIS measures are suitable for patients with von Willebrand disease (VWD), inherited platelet function disorders (IPFDs), and rare bleeding disorders (RBDs).

View Article and Find Full Text PDF

Introduction: Gastroesophageal cancer patients' information needs remain understudied, despite their complex treatment trajectories.

Methods: This study examined the (i) information needs of patients with or without postoperative complications, (ii) information needs of male and female patients, and (iii) the association between information needs and health-related quality of life (HR-QoL) following gastroesophageal cancer surgery. Patients completed the EORTC-QLQ-INFO25, QLQ-C30, and QLQ-OG25 questionnaires before and after curative surgery.

View Article and Find Full Text PDF