Publications by authors named "Claus E"

Article Synopsis
  • The study investigates the use of five different pulses (faba bean, chickpea, whole lentil, split pea, and pinto bean) in bakery products, specifically cakes, substituting 40% of wheat flour, to assess their sensory and physicochemical properties.
  • While the pulse cakes received lower liking scores overall compared to a control cake, many participants showed a preference for the pulse versions, indicating potential for market acceptance, especially for chickpea and faba bean cakes.
  • Instrumental analysis revealed that the chickpea and faba bean cakes were similar to the control in flavor profiles, while the pea cake was notably different; this highlights the importance of using tools like the GC E-n
View Article and Find Full Text PDF
Article Synopsis
  • Molecular features, particularly CDKN2A/B loss, impact survival outcomes in IDH1/2-mutant astrocytomas, with grade 2/3 tumors showing varied survival based on molecular characteristics.
  • In a study of 998 patients, those with intact CDKN2A/B and no focal amplifications had the longest survival, while variations in CDKN2A/B status correlated with poorer outcomes, particularly in grade 4 tumors.
  • The research highlights the potential for improved prognostic predictions in IDHmut-astrocytomas by integrating molecular data with histological grading, revealing distinct profiles linked to survival outcomes.
View Article and Find Full Text PDF

Background: Sarcopenia is an acknowledged risk factor for individuals with chronic liver disease, however, the influence on outcomes in patients receiving transjugular intrahepatic portosystemic shunt (TIPS) remains underexplored.

Aims: This study aimed to investigate the association between sarcopenia and incidence of complications and mortality post-TIPS.

Methods: A retrospective analysis was performed on 175 patients who underwent TIPS between 2011-2021 at a Belgian tertiary care center.

View Article and Find Full Text PDF

In this communication, we demonstrate the electrical detection of SARS-CoV-2 RNA at low femtomolar concentrations without labels or amplification reactions. Following its extraction from virus particles, the viral RNA was electrokinetically preconcentrated (100-fold) within a packed bed of probe-modified microbeads. This preconcentration was accomplished by counter-flow focusing of the RNA along an electric field gradient generated by faradaic ion concentration polarization (fICP).

View Article and Find Full Text PDF
Article Synopsis
  • Resting-state functional MRI (rsfMRI) is widely used to explore alcohol use disorder (AUD) and could help identify biomarkers for psychiatric symptoms and treatment approaches.
  • A systematic review analyzed 17 studies with 784 participants, revealing that drinkers and individuals with AUD have heightened connectivity in the Middle Frontal Gyrus, a brain area linked to anticipation and craving.
  • Variability in analysis methods and participant demographics across studies may explain differing results, highlighting the need for standardized approaches to accelerate the development of targeted treatments for AUD.
View Article and Find Full Text PDF

Introduction And Objectives: TIPS placement is an effective, possibly life-saving, treatment for complications of portal hypertension. The pressure shift induced by the stent can lead to cardiac decompensation (CD). We investigated the incidence of CD, possible variables associated with CD and the validity of the Toulouse algorithm for risk prediction of CD post-TIPS.

View Article and Find Full Text PDF
Article Synopsis
  • * In a study of 498 youth aged 8-13, researchers explored how pubertal stage impacts the connection between self-reported nicotine use and inflammation levels, measured by hs-CRP.
  • * Results showed that nicotine use negatively affected inflammation in boys, while for girls, the link was stronger at more advanced pubertal stages, highlighting the need for gender-specific approaches in prevention and treatment of nicotine use and its health risks.
View Article and Find Full Text PDF

Background: This study evaluated the technical and clinical outcomes of transcatheter arterial embolization (TAE) in patients with acute small-bowel bleeding (SBB) and aimed to identify potential risk factors for early recurrent bleeding after TAE.

Methods: Thirty-one patients with SBB managed with TAE between January 2006 and December 2021 were included. Technical and clinical success was defined as angiographic occlusion of the bleeding artery and disappearance of clinical or laboratory signs of persistent bleeding without major complications.

View Article and Find Full Text PDF

Purpose: To retrospectively analyze the technical and long-term clinical outcome of angioplasty and stenting using the Venovo™ venous stent for the treatment of malignant and benign superior vena cava (SVC) occlusive disease.

Materials And Methods: Consecutive patients treated with the Venovo™ venous stent for SVC occlusive disease were included. SVC obstruction symptoms were classified according to the Kishi score.

View Article and Find Full Text PDF

Objective: The neurocognitive risk mechanisms predicting divergent outcomes likely differ between men and women who use cannabis recreationally. Increasingly, the use of descriptive distributions including the ex-Gaussian has been applied to draw stronger inferences about neurocognitive health in clinical populations. The current project examines whether the long tail of reaction times (RTs) in a distribution, as characterized by the ex-Gaussian parameter tau which may represent difficulty with the regulation of arousal, predicts problematic cannabis use 6 months later in those who use cannabis recreationally, and whether sex moderates these prospective associations.

View Article and Find Full Text PDF

Background: Hazardous drinking is associated with maladaptive alcohol-related decision-making. Existing studies have often focused on how participants learn to exploit familiar cues based on prior reinforcement, but little is known about the mechanisms that drive hazardous drinkers to explore novel alcohol cues when their value is not known.

Methods: We investigated exploration of novel alcohol and non-alcohol cues in hazardous drinkers (N = 27) and control participants (N = 26) during electroencephalography (EEG).

View Article and Find Full Text PDF

Over 75% of young adults who use cannabis also report drinking alcohol, leading to increased risks that include impaired cognition, substance use disorders, and more heavy and frequent substance use. Studies suggest that subjective responses to either alcohol or cannabis can serve as a valuable indicator for identifying individuals at risk of prolonged substance use and use disorder. While laboratory studies show additive effects when alcohol and cannabis are used together, the impact of co-using these substances, specifically with respect to cannabidiol, on an individual's subjective experience remains unclear.

View Article and Find Full Text PDF

Background: Although modestly effective treatments exist for alcohol use disorder (AUD), many individuals return to heavy drinking after treatment, suggesting the need for better understanding of factors that contribute to maintaining abstinence or drinking reductions. Whereas past studies identified what treatments work for AUD, recent studies focus more on why particular treatments work, and the mechanisms by which treatment leads to change. This focus on mechanisms of behavior change (MOBC) may inform the process by which treatment leads to better outcomes, and also may lead to new treatments or modifications of existing treatments that target empirically supported mechanisms known to lead to change.

View Article and Find Full Text PDF

Introduction: Menthol has long been incorporated as a flavor additive in tobacco products and can impact use behaviors. Despite its inclusion in some of the most popular flavored smokeless tobacco (ST) products (eg, "mint" flavored products), few studies have systematically investigated the impact of menthol on ST use behaviors in prospective empirical studies. Rigorous investigation of ST menthol content on behavioral and physiological outcomes requires ST products with stable and precise levels of menthol; however, commercial product composition variability prevents product comparisons when evaluating the effects of systematic changes in menthol content on clinical outcomes.

View Article and Find Full Text PDF

Background And Aims: A complete understanding of disease pathophysiology in advanced liver disease is hampered by the challenges posed by clinical specimen collection. Notably, in these patients, a transjugular liver biopsy (TJB) is the only safe way to obtain liver tissue. However, it remains unclear whether successful sequencing of this extremely small and fragile tissue can be achieved for downstream characterization of the hepatic landscape.

View Article and Find Full Text PDF

This pilot study investigated psilocybin-induced changes in neural reactivity to alcohol and emotional cues in patients with alcohol use disorder (AUD). Participants were recruited from a phase II, randomized, double-blind, placebo-controlled clinical trial investigating psilocybin-assisted therapy (PAT) for the treatment of AUD (NCT02061293). Eleven adult patients completed task-based blood oxygen dependent functional magnetic resonance imaging (fMRI) approximately 3 days before and 2 days after receiving 25 mg of psilocybin (n = 5) or 50 mg of diphenhydramine (n = 6).

View Article and Find Full Text PDF
Article Synopsis
  • The study reviews the last 25 years of functional magnetic resonance imaging drug cue reactivity (FDCR) research, highlighting the gap between findings and clinical applications as no FDCR-derived biomarkers have been approved yet.
  • The objective is to summarize FDCR research, evaluate its readiness for biomarker development, and propose a systematic process for qualifying these biomarkers in the context of addiction treatment.
  • Out of 415 published FDCR studies from 1998 to 2022, a significant number explored addictive substances like nicotine and alcohol, suggesting potential for developing various types of biomarkers related to addiction, though most studies mainly focused on therapeutic and diagnostic responses.
View Article and Find Full Text PDF

Background: Precision medicine approaches aim to improve treatment outcomes by identifying which treatments work best for specific individual phenotypes. In the treatment of alcohol use disorder (AUD), precision medicine approaches have been proposed based on phenotypes characterized by individuals who drink primarily to enhance rewarding experiences (i.e.

View Article and Find Full Text PDF

Aim: To compare the safety, effectiveness, and clinical outcome of percutaneous direct puncture approach versus contralateral femoral native vessel approach for catheter-directed thrombolysis of occluded infra-inguinal bypass grafts.

Materials And Methods: A retrospective analysis was performed comprising a cohort of patients who underwent catheter-directed thrombolysis procedures of occluded infra-inguinal bypass grafts between January 2013 and January 2022, with a follow-up period until June 2022. This included 55 procedures via the native vessel approach and 18 procedures via the direct puncture approach.

View Article and Find Full Text PDF

Background: Previous studies have shown that patients with giant cell arteritis (GCA) who have vascular F-fluorodeoxyglucose (FDG) uptake at diagnosis are at increased risk for thoracic aortic complications.

Objective: To measure the association between vascular FDG uptake at diagnosis and the change in aortic dimensions.

Design: Prospective cohort study.

View Article and Find Full Text PDF

Neuroendocrine tolerance to alcohol, i.e., a blunted cortisol response to alcohol, has been linked to Ventromedial Prefrontal Cortex (VmPFC) alcohol cue reactivity and relapse risk in severe Alcohol Use Disorders (AUDs), but its role in the development of AUDs is not clear.

View Article and Find Full Text PDF

Objective: The NeVa stent retriever is a newly designed mechanical thrombectomy device for the treatment of acute ischemic stroke caused by large vessel occlusion. We investigate the procedural characteristics and patients' clinical outcomes at discharge and at 90 days of follow-up.

Methods: We retrospectively reviewed a cohort of 75 patients (median age, 74 years) treated with the NeVa device for acute large vessel occlusion stroke.

View Article and Find Full Text PDF

Background: Few large studies have investigated quality of life (QOL) for adults diagnosed with lower grade glioma (LGG).

Methods: QOL was assessed for 320 adults with LGG (World Health Organization grade 2/3) enrolled in the International Low Grade Glioma Registry by using the Medical Outcomes Study 36-Item Short Form health survey. Data on symptoms were also collected.

View Article and Find Full Text PDF