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Multilevel modelling for measuring interaction of effects between multiple categorical variables : An illustrative application using risk factors for preeclampsia

Background: Measuring multiple and higher-order interaction effects between multiple categorical variables proves challenging. Objectives: To illustrate a multilevel modelling approach to studying complex interactions. Methods: We apply a two-level random-intercept linear regression to a binary outcome for individuals (level-1) nested within strata (level-2) defined by all observed combinations of

Beyond Neoliberalized Research : From Auditing to reflexive Governance

For many years, universities represented the ultimate outpost for professional autonomy in Western democracies. Despite little insight into the professional practices of scholars or administrators, governments provided the academic profession with extensive discretion, including the freedom to regulate qualifications for positions, terms for promotion, quality standards, goals, performance indicat

Language and gender : Computerized text analyses predict gender ratios from organizational descriptions

Previous research has shown that language in job adverts implicitly communicates gender stereotypes, which, in turn, influence employees’ perceived fit with the job. In this way, language both reflects and maintains a gender segregated job market. The aim of this study was to test whether, and how, language in organizational descriptions reflects gender segregation in the organizations by the use

Associations of carotid artery flow parameters with MRI markers of cerebral small vessel disease and patterns of brain atrophy

OBJECTIVES: A growing body of evidence links age related brain pathologies to systemic vascular processes. We aimed to study the prevalence and interrelations between magnetic resonance imaging (MRI) markers of cerebral small vessel disease and patterns of brain atrophy, and their association to carotid duplex ultrasound flow parameters.MATERIALS AND METHODS: We investigated a population based ran

Betahistine prevents development of endolymphatic hydrops in a mouse model of insulin resistance and diabetes

BACKGROUND: Diabetes is associated with inner ear dysfunction. Furthermore, C57BL/6J mice fed high fat diet (HFD), a model for insulin resistance and diabetes, develop endolymphatic hydrops (EH).AIM: Evaluate if betahistine, spironolactone (aldosterone antagonist) and empagliflozin (sodium -glucose cotransporter2 inhibitor) can prevent EH induced by HFD and explore potential mechanisms.METHODS: C5

Simultaneous digital breast tomosynthesis and mechanical imaging in women recalled from screening - A preliminary analysis

We have developed a method for simultaneous tomosynthesis and mechanical imaging, called DBTMI. Mechanical imaging measures the stress distribution over the compressed breast surface. Malignant tissue is usually stiffer than benign, which results in higher stress on the compressed breast and enables to distinguish malignant from benign findings. By combining tomosynthesis and mechanical imaging, w

The contribution of psychological flexibility to functioning in patients with cancer-related pain

Background: Studies of individuals with non-cancer-related chronic pain, find that higher levels of psychological flexibility (PF) are associated with less distress, better functioning, and a better response to treatment. People diagnosed with cancer are at significantly increased risk of developing chronic cancer-related pain, the presence of which is associated with poorer health outcomes. Littl

Liver-derived metabolites as signaling molecules in fatty liver disease

Excessive fat accumulation in the liver has become a major health threat worldwide. Unresolved fat deposition in the liver can go undetected until it develops into fatty liver disease, followed by steatohepatitis, fibrosis, cirrhosis, and eventually hepatocellular carcinoma. Lipid deposition in the liver is governed by complex communication, primarily between metabolic organs. This can be mediated

The mosaic oat genome gives insights into a uniquely healthy cereal crop

Cultivated oat (Avena sativa L.) is an allohexaploid (AACCDD, 2n = 6x = 42) thought to have been domesticated more than 3,000 years ago while growing as a weed in wheat, emmer and barley fields in Anatolia1,2. Oat has a low carbon footprint, substantial health benefits and the potential to replace animal-based food products. However, the lack of a fully annotated reference genome has hampered effo

Influence of Sprinklers on the Thermal Exposure of a Tank Exposed to a Hydrogen Jet Flame

A high-pressure tank rupture is a challenging scenario requiring attention in most hydrogen applications. A common cause of rupture is an external fire heating the tank, causing increased internal pressure and/or reduction in the tensile strength of the tank material (with the relevance of each depending on tank material).Most of the available methods for prevention of such ruptures have been deveA high-pressure tank rupture is a challenging scenario requiring attention in most hydrogen applications. A common cause of rupture is an external fire heating the tank, causing increased internal pressure and/or reduction in the tensile strength of the tank material (with the relevance of each depending on tank material).Most of the available methods for prevention of such ruptures have been deve

Relationship between Eczema and Self-reported Difficulties Keeping up with School Education : A Cross-sectional Study

Eczema is a common chronic disease that affects both children and adults, and may have an adverse impact on school performance, as it is characteristically pruri-tic, and hence may lead to poor concentration and ina-dequate sleep. The aim of this study was to elucidate the relationship between eczema and self-reported difficulties keeping up with school education. The study was based on cross-sect

The Impact of COVID-19 on Parkinson's Disease : A Case-Controlled Registry and Questionnaire Study on Clinical Markers and Patients' Perceptions

Introduction. Parkinson's disease (PD) is a neurodegenerative disease with motor and nonmotor symptoms. Coronavirus disease 2019 (COVID-19) is an infectious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Objectives. To explore how COVID-19 affects motor, nonmotor, and general health aspects of PD and to map how PD patients perceive their change in symptoms since fa

Methane dynamics regulated by microbial community response to permafrost thaw

Permafrost contains about 50% of the global soil carbon. It is thought that the thawing of permafrost can lead to a loss of soil carbon in the form of methane and carbon dioxide emissions. The magnitude of the resulting positive climate feedback of such greenhouse gas emissions is still unknown and may to a large extent depend on the poorly understood role of microbial community composition in reg

The Home as a Place for Rehabilitation After Stroke : Emerging Empirical Findings

Health care is moving toward integrated services where care and rehabilitation are provided at home rather than in institutions. This, together with the requirement that care must be person-centered, has proven to be a considerable challenge. Older adults living with complex health conditions such as stroke are vulnerable to change when their responsibility for care and rehabilitation becomes exte

Microbiome connections with host metabolism and habitual diet from 1,098 deeply phenotyped individuals

The gut microbiome is shaped by diet and influences host metabolism; however, these links are complex and can be unique to each individual. We performed deep metagenomic sequencing of 1,203 gut microbiomes from 1,098 individuals enrolled in the Personalised Responses to Dietary Composition Trial (PREDICT 1) study, whose detailed long-term diet information, as well as hundreds of fasting and same-m

Tenecteplase in wake-up ischemic stroke trial : Protocol for a randomized-controlled trial

Background: Patients with wake-up ischemic stroke who have evidence of salvageable tissue on advanced imaging can benefit from intravenous thrombolysis. It is not known whether patients who do not fulfil such imaging criteria might benefit from treatment, but studies indicate that treatment based on non-contrast CT criteria may be safe. Tenecteplase has shown promising results in patients with acu

A population-based study on the effect of a routine second-look resection on survival in primary stage T1 bladder cancer

Objective: To assess the value of second-look resection (SLR) in stage T1 bladder cancer (BCa) with respect to progression-free survival (PFS), and also the secondary outcomes recurrence-free survival (RFS), bladder-cancer-specific survival (CSS), and cystectomy-free survival (CFS). Patients and methods: The study included 2456 patients diagnosed with stage T1 BCa 2004–2009 with 5-yr follow-up reg

Mortality in STEMI patients without standard modifiable risk factors : a sex-disaggregated analysis of SWEDEHEART registry data

Background: In cardiovascular disease, prevention strategies targeting standard modifiable cardiovascular risk factors (SMuRFs; hypertension, diabetes, hypercholesterolaemia, and smoking) are crucial; however, myocardial infarction in the absence of SMuRFs is not infrequent. The outcomes of individuals without SMuRFs are not well known. Methods: We retrospectively analysed adult patients with firs