168 results match your criteria: "School of Medecine[Affiliation]"

Anterior-posterior distension of maximal upper esophageal sphincter opening is correlated with high-resolution cervical auscultation signal features.

Physiol Meas

April 2021

Department of Electrical and Computer Engineering, Swanson School of Engineering, Department of Bioengineering, Swanson School of Engineering, Department of Biomedical informatics, School of Medecine, Intelligent Systems Program, School of Computing and Information, University of Pittsburgh, PA, 15260, United States of America.

. Adequate upper esophageal sphincter (UES) opening is essential during swallowing to enable clearance of material into the digestive system, and videofluoroscopy (VF) is the most commonly deployed instrumental examination for assessment of UES opening. High-resolution cervical auscultation (HRCA) has been shown to be an effective, portable and cost-efficient screening tool for dysphagia with strong capabilities in non-invasively and accurately approximating manual measurements of VF images.

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Aim: The association between caesarean delivery and the risk of overweight/obesity in the offspring has been previously reported using conventional measures of association (relative risks or odds ratios). We aimed at refining the existing evidence by calculating the marginal effect of the exposure and estimating the unmeasured residual confounding.

Methods: In the 'SEguimiento del Niño para un Desarrollo Óptimo' Project, a dynamic multipurpose paediatric cohort study, we collected information from parents through self-administered online questionnaires.

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The ability to directly measure acetylcholine (ACh) release is an essential step toward understanding its physiological function. Here we optimized the GRAB (GPCR-activation-based ACh) sensor to achieve substantially improved sensitivity in ACh detection, as well as reduced downstream coupling to intracellular pathways. The improved version of the ACh sensor retains the subsecond response kinetics, physiologically relevant affinity and precise molecular specificity for ACh of its predecessor.

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Effect of Vitamin D Supplementation on Inflammatory Markers in Non-Obese Lebanese Patients with Type 2 Diabetes: A Randomized Controlled Trial.

Nutrients

July 2020

Department of Orthopedic Surgery, Lebanese American University School of Medecine-Rizk Hospital, Beirut, Lebanon-Center for Evidence-Based Anatomy, Sports & Orthopedic Research, Jdeideh 1102, Lebanon.

Background: A low serum 25-hydroxyvitamin D (25(OH) D) concentration has been associated with a higher risk of type 2 diabetes mellitus (T2DM), especially in older people. Our aim in this randomized controlled trial was to evaluate the effect of vitamin D treatment on inflammatory markers in non-obese Lebanese patients with T2DM, living in Beirut, Lebanon.

Methods: Non-Obese patients with T2DM ( = 88), deficient/insufficient in vitamin D, were randomly assigned into one of two groups-a treatment group receiving 30,000 IU cholecalciferol/week for a period of six months, and a placebo group.

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Deriving stratified effects from joint models investigating gene-environment interactions.

BMC Bioinformatics

June 2020

Department of Computational Biology, USR 3756 CNRS, Institut Pasteur, Paris, France.

Article Synopsis
  • * It emphasizes the ability to estimate genetic effects separately for exposed and unexposed individuals, while assessing potential biases such as correlations between genotype and exposure.
  • * The results confirmed the framework's accuracy when applied to both simulated and real data, and a Python script is provided for easy application of this method to actual datasets.
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Objective: The hippocampus is a key structure in feeding behaviors and weight regulation. Obesity may lead to disruptions in hippocampal structure. In animals, obesity-related factors (e.

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Risk assessment of chemicals occurring in our diet is commonly performed for single chemicals without considering exposure to other chemicals. We performed a case study on risk assessment of combined dietary exposure to chemicals from different regulatory silos, i.e.

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Context: Most medical doctors are likely to work with patients experiencing mental health conditions. However, educational opportunities for medical doctors to achieve professional development in the field of psychiatry are often limited. Simulation training in psychiatry may be a useful tool to foster this development.

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Laparoscopy has gained wide acceptance due its benefits for patients. However, advanced laparoscopic procedures are still challenging. One critical issue is lack of stereoscopic vision.

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Validation of the clinical frailty score (CFS) in French language.

BMC Geriatr

November 2019

Geneva Perioperative Basic, Translational and Clinical Research Group, Division of Anaesthesiology, Geneva University Hospitals, Geneva, Switzerland.

Background: Very old critical ill patients are a rapid expanding group. To better understand the magnitude of the challenges involved in intensive care practice for an ageing population and discuss a rational allocation of resources, healthcare practitioners need a reliable evaluation of frailty. In order to promote the adequate use of the Clinical Frailty Scale (CFS) in a wider panel of countries, we aimed to develop, validate and characterise a French (FR) version from the original English (EN) CFS.

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Background/objective: The muscle activity before the initial contact between during jump landings is referred to as the pre-activity. The muscle pre-activity that occur during jump landing are considered to be an important predictor of non-contact anterior cruciate ligament (ACL) injury risk. ACL injury prevention programs have been widely conducted; these programs are generally focused on increasing the muscle pre-activity and include rotational jump landing.

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Factors associated with early peritoneal dialysis catheter malfunction.

J Pediatr Surg

May 2019

Division of Transplant Surgery, Ann & Robert H. Lurie Children's Hospital of Chicago, Northwestern University Feinberg School of Medecine, Chicago, IL, USA. Electronic address:

Background: Peritoneal dialysis (PD) catheter obstruction often leads to surgical revision and may require transition to hemodialysis. The purpose of this study was to evaluate risk factors (including omentectomy) associated with early PD catheter obstruction (<6 months from insertion).

Methods: A retrospective review of all PD catheters inserted at a single high-volume referral center (2005-2018) was performed.

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2008-2018: Ten years of gradual changes in the sedation guidelines for critically ill patients.

Anaesth Crit Care Pain Med

December 2018

Department of anaesthesia and intensive care, Grenoble Alpes university hospital, Grenoble Alpes university, Grenoble institut des neurosciences, Inserm, U1216, 38000 Grenoble, France.

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FranceCoag is an ongoing open prospective multicentre cohort project aimed at improving epidemiological knowledge about inherited bleeding disorders in France. The main objective of this article was to evaluate the project's progress as of the 30th December 2016. Between 1994 and this date, of the 10,047 patients included in the study, 384 (3.

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Silicosis is one of the most prevalent occupational lung diseases and a public health problem throughout the world. Underground miners of copper and cobalt are exposed to the dust of these minerals and thus to the risk of developing silicosis. The objective of this report was to describe a series of silicosis cases in miners exposed to mineral dusts at a mining company operating since the colonial era in Lubumbashi, Katanga province, in the Democratic Republic of the Congo (DRC).

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rTMS for the treatment of Alzheimer's disease: where should we be stimulating?

Expert Rev Neurother

December 2018

c Department of Veterans Affairs Palo Alto Health Care System , Sierra Pacific MIRECC , Palo Alto , USA.

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Objectives: To document the challenges faced by residents in Otolaryngology - Head & Neck Surgery (OTL-HNS) around the world to successfully complete research projects. The second objective is to assess if the challenges are uniform worldwide.

Methods: A survey was sent to all OTL-HNS under 45 years old from the 2017 IFOS meeting.

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Introduction: Although most healthcare professionals must deal with patients with mental illness, many are not prepared for the various situations that can ensue. Simulation may be a powerful pedagogical tool for simultaneously teaching knowledge, skills and attitudes. We aim to assess the effectiveness of simulation for initial and continuous training in psychiatry for healthcare professionals.

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Purpose: The purpose of the study is to describe short-term efficacy and safety of goniotomy with trabecular meshwork excision using the Kahook Dual Blade (KDB, New World Medical Inc., Rancho Cucamonga, CA) in patients with severe or refractory glaucoma.

Method: Retrospective multicentric case series of 53 eyes with severe or refractory glaucoma as defined by ICD-10 conducted in the United States, Mexico, and Switzerland.

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Article Synopsis
  • The study developed a self-questionnaire, called IBD-INFO, to evaluate patients' understanding of inflammatory bowel disease (IBD) and its treatment.
  • The questionnaire was validated with both non-IBD volunteers and IBD patients, showing strong reliability and consistency in scores.
  • The results indicated that knowledge was generally low among IBD patients, particularly in areas like vaccination, related cancers, treatments, and pregnancy, with specific factors identified that contributed to lower knowledge scores.
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