Publications by authors named "Arends J"

Article Synopsis
  • * The supplementation showed promising benefits for muscle strength, with high-quality studies confirming improvements, although many studies had a risk of bias.
  • * No serious adverse effects were reported, but findings on health-related quality of life and other outcomes were inconsistent or limited.
View Article and Find Full Text PDF

Background: Little is known about the effect of hepatitis C virus (HCV) treatment on sexual risk behavior among men who have sex with men (MSM) with HIV by treatment type (interferon [IFN]-based vs direct-acting antiviral [DAA]-based).

Setting: MSM with HIV and recently acquired HCV infection enrolled in the MSM Observational Study of Acute Infection with hepatitis C (MOSAIC) cohort.

Methods: Using data from 2009 to 2018, we evaluated risk behavior through a validated HCV risk score (where ≥2 indicated high risk) and its individual risk behaviors.

View Article and Find Full Text PDF
Article Synopsis
  • The review examines sudden unexpected death in epilepsy (SUDEP), focusing on risk factors, scoring systems to assess risk, and mechanisms behind SUDEP occurrences.
  • Key risk factors include the presence and frequency of generalized tonic-clonic seizures (GTC), with odds ratios indicating significant risk, particularly in specific contexts like bedroom sharing.
  • Four main SUDEP risk scoring systems are discussed, highlighting their different designs and the need for further validation in general epilepsy populations, along with proposed mechanisms of SUDEP involving brainstem dysfunction and potential roles of adenosine and serotonin.
View Article and Find Full Text PDF

Background: Multiple myeloma (MM) is the second most common hematological malignancy with its prevalence increasing. Patients with symptomatic MM can show numerous comorbidities, affecting their quality of life (QoL). Physical activity (PA) may improve QoL but is not a standardized intervention of comprehensive cancer centers (CCCs).

View Article and Find Full Text PDF

Background: Low muscle mass (MM) predicts unfavorable outcomes in cancer. Protein intake supports muscle health, but oncologic recommendations are not well characterized. The objectives of this study were to evaluate the feasibility of dietary change to attain 1.

View Article and Find Full Text PDF

Regulatory agencies require evidence that endpoints correlate with clinical benefit before they can be used to approve drugs. Biomarkers are often considered surrogate endpoints. In cancer cachexia trials, the measurement of biomarkers features frequently.

View Article and Find Full Text PDF

Significant variation exists in the outcomes used in cancer cachexia trials, including measures of body composition, which are often selected as primary or secondary endpoints. To date, there has been no review of the most commonly selected measures or their potential sensitivity to detect changes resulting from the interventions being examined. The aim of this systematic review is to assess the frequency and diversity of body composition measures that have been used in cancer cachexia trials.

View Article and Find Full Text PDF

Introduction: It is unclear whether neurotoxicity due to the antiretroviral drug efavirenz (EFV) results in neurocognitive impairment in people living with HIV (PLWH). Previously, we found that discontinuing EFV was associated with improved processing speed and attention on neuropsychological assessment. In this imaging study, we investigate potential neural mechanisms underlying this cognitive improvement using a BOLD fMRI task assessing cortical and subcortical functioning.

View Article and Find Full Text PDF
Article Synopsis
  • * A total of 7,435 studies were analyzed, with 50 papers meeting specific eligibility criteria, revealing a diversity in trial designs and intervention types, including multimodal approaches and various QOL measurement tools.
  • * Among the findings, 18 trials reported statistically significant improvements in QOL for intervention groups, highlighting the effectiveness of specific methods like the EORTC QLQ-C30 and FACIT questionnaires in evaluating patient outcomes.
View Article and Find Full Text PDF

There is no consensus on the optimal endpoint(s) in cancer cachexia trials. Endpoint variation is an obstacle when comparing interventions and their clinical value. The aim of this systematic review was to summarize and evaluate endpoints used to assess appetite and dietary intake in cancer cachexia clinical trials.

View Article and Find Full Text PDF

Background: Quantification of the SARS-CoV-2-specific immune response by serological immunoassays is critical for the management of the COVID-19 pandemic. In particular, neutralizing antibody titers to the viral spike (S) protein have been proposed as a correlate of protection (CoP). The WHO established the First International Standard (WHO IS) for anti-SARS-CoV-2 immunoglobulin (Ig) (NIBSC 20/136) to harmonize binding assays with the same antigen specificity by assigning the same unitage in binding antibody units (BAU)/ml.

View Article and Find Full Text PDF

We assessed the predictive capacity of the HCV-MOSAIC risk score, originally developed for primary early HCV infection, as a screening tool for HCV reinfection in 103 men who have sex with men (MSM) with HIV using data from the MOSAIC cohort, including MSM with HIV/HCV-coinfection who became reinfected (cases, = 27) or not (controls, = 76) during follow-up. The overall predictive capacity of the score was assessed using the area under the receiver operating characteristic (AUROC) curve. The effects of covariates on the receiver operating characteristic (ROC) curve were assessed using parametric ROC regression.

View Article and Find Full Text PDF

Cancer patients are at a high risk of malnutrition and disease-associated catabolic derangements. It is important to differentiate between 'simple' - voluntary or involuntary - caloric restriction with protein-sparing ketogenic metabolic adaptation and cachexia, characterized by the combination of weight loss and dysmetabolism, most prominently systemic inflammation. While both conditions result in the sacrifice of fat and protein stores and thus impact on treatment tolerance, complication rates and survival, the presence of metabolic derangements is especially dangerous by straining multiple organ functions.

View Article and Find Full Text PDF

In cancer cachexia trials, measures of physical function are commonly used as endpoints. For drug trials to obtain regulatory approval, efficacy in physical function endpoints may be needed alongside other measures. However, it is not clear which physical function endpoints should be used.

View Article and Find Full Text PDF

Introduction: Malnutrition is common in patients suffering from malignant diseases and has a major impact on patient outcomes. Prevention and early detection are crucial for effective treatment. This study aimed to investigate current international practice in the assessment and management of malnutrition in surgical oncology departments.

View Article and Find Full Text PDF

Background: Flow diverters carry the risk of thromboembolic complications (TEC). We tested a coating with covalently bound heparin that activates antithrombin to address TEC by locally downregulating the coagulation cascade. We hypothesized that the neuroimaging evidence of TEC would be reduced by the coating.

View Article and Find Full Text PDF

Purpose Of Review: Different forms of caloric restriction for patients with cancer are widely advertised in lay circles, based mainly on promising preclinical experiments, while evidence from clinical trials is still preliminary. This review aims to present physiological responses to fasting and update knowledge on recently accumulated evidence from preclinical models and clinical trials.

Recent Findings: Like other mild stressors, caloric restriction induces hormetic changes in healthy cells, which increase the tolerance to subsequent more severe stressors.

View Article and Find Full Text PDF

Background: To improve recovery in mental health, validated instruments are needed.

Aims: This study evaluates psychometric properties of the Individual Recovery Outcomes Counter (I.ROC) in a Dutch population of participants with a schizophrenia spectrum disorder (SSD).

View Article and Find Full Text PDF

Cachexia is a life-threatening disorder affecting an estimated 50-80% of cancer patients. The loss of skeletal muscle mass in patients with cachexia is associated with an increased risk of anticancer treatment toxicity, surgical complications and reduced response. Despite international guidelines, the identification and management of cancer cachexia remains a significant unmet need owing in part to the lack of routine screening for malnutrition and suboptimal integration of nutrition and metabolic care into clinical oncology practice.

View Article and Find Full Text PDF

Introduction: The aim of the ECOMRAID trial (Epileptic seizure related Complication RAte in residential population of persons with epilepsy and Intellectual Disability) was to study seizure-related complications (status epilepticus, respiratory complications, or other severe complications) in people with epilepsy and intellectual disability living in a residential setting. The results of the present study are a prerequisite for performing a prospective study into the effectiveness of nocturnal surveillance patients with high risk for Sudden unexpected death in epilepsy (SUDEP).

Material And Methods: A retrospective study was conducted in three general residential care institutions and one residential specialized epilepsy clinic.

View Article and Find Full Text PDF

Functional magnetic resonance imaging (fMRI) studies have demonstrated that HIV-infection affects the fronto-striatal network. It has not been examined what impact efavirenz (EFV), an antiretroviral drug notorious for its neurocognitive effects, has on the reward system: a key subcomponent involved in depressive and apathy symptoms. Therefore, this study aims to investigate the effect of EFV on reward processing using a monetary incentive delay (MID) task.

View Article and Find Full Text PDF