25,518 results match your criteria: "H.P.; and Sunnybrook Health Sciences Center H.C.T.[Affiliation]"

Objective: To summarize the clinical characteristics of 57 patients diagnosed with anti-glycyl tRNA synthetase (anti-EJ) positive antisynthetase syndrome (ASS), a subtype of anti-glycyl tRNA positive ASS, complicated by interstitial lung disease (ILD), and to investigate the factors asso-ciated with ILD recurrence.

Methods: A retrospective analysis was conducted on the clinical data of 57 anti-EJ positive ASS patientswho were treated at the First Affiliated Hospital of Nanjing Medical University from January 1, 2020 to June 30, 2024. The data collected included demographic information, clinical characteristics, laboratory test results, chest CT findings, and pulmonary function tests.

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Article Synopsis
  • - The study aimed to examine the clinical and immune system characteristics of patients with anti-synthetase syndrome (ASS) who also have rheumatoid arthritis (RA) compared to those without RA.
  • - Out of 104 ASS patients with arthritis, 23.1% were diagnosed with RA and displayed notable differences such as higher rates of rapidly progressive interstitial lung disease, more tender and swollen joints, and increased bone erosion compared to the non-RA group.
  • - The overlap group (ASS with RA) also had significantly altered immune cell profiles, including decreased regulatory T cells and B cells, as well as higher levels of certain inflammatory markers, leading to a lower rate of complete clinical response.
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Sparganosis of the Brain.

Neurology

January 2025

From the Department of Neurosurgery (H.R.P.), Soonchunhyang University Seoul Hospital, Seoul; Department of Neurosurgery (S.H.P.), Cancer Research Institute, Hypoxia Ischemia Disease Institute, Seoul National University, Seoul; and Advanced Institutes of Convergence Technology (S.H.P.), Seoul National University, Suwon, Republic of Korea.

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Background: The relationship between the extent and severity of stress-induced ischemia and the extent and severity of anatomic coronary artery disease (CAD) in patients with obstructive CAD is multifactorial and includes the intensity of stress achieved, type of testing used, presence and extent of prior infarction, collateral blood flow, plaque characteristics, microvascular disease, coronary vasomotor tone, and genetic factors. Among chronic coronary disease participants with site-determined moderate or severe ischemia, we investigated associations between ischemia severity on stress testing and the extent of CAD on coronary computed tomography angiography.

Methods: Clinically indicated stress testing included nuclear imaging, echocardiography, cardiac magnetic resonance imaging, or nonimaging exercise tolerance test.

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Metastasis Detection Using True and Artificial T1-Weighted Postcontrast Images in Brain MRI.

Invest Radiol

November 2024

From the Department of Diagnostic and Interventional Neuroradiology, University Hospital Bonn, Venusberg-Campus 1, Bonn, Germany (R.H., E.K., Z.B., D.P., R.C., A.R., K.D.); Institute of Applied Mathematics, Rheinische Friedrich-Wilhelms-Universität Bonn, Bonn, Germany (T.P., A.E.); Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA (D.P.); Division of Radiology, German Cancer Research Center (DKFZ), Heidelberg, Germany (D.P., H.-P.S.); Department of Diagnostic and Interventional Radiology With Nuclear Medicine, Thoraxklinik at University Hospital Heidelberg, Heidelberg, Germany (M.F.-D., K.S., G.H., C.P.H.); Department of Neuroradiology, Heidelberg University Hospital, Heidelberg, Germany (M.F.-D.); Department of Diagnostic and Interventional Radiology, University Hospital Heidelberg, Heidelberg, Germany (V.W., C.P.H.); Translational Lung Research Center Heidelberg, Member of the German Center of Lung Research (DZL), Heidelberg, Germany (C.P.H.); Praxisnetz, Radiology and Nuclear Medicine, Bonn, Germany (M.V.); Department of Diagnostic and Interventional Radiology, University Hospital Bonn, Venusberg-Campus 1, Bonn, Germany (J.A.L.); Chair of Civil Law, Data Protection Law, Law of Data Economy, Digitalization and AI Law, Faculty of Law, Rheinische Friedrich-Wilhelms-Universität Bonn, Bonn, Germany (L.S.-R.); and German Center for Neurodegenerative Diseases (DZNE), Helmholtz Association of German Research Centers, Venusberg-Campus 1, Bonn, Germany (A.R., K.D.).

Objectives: Small lesions are the limiting factor for reducing gadolinium-based contrast agents in brain magnetic resonance imaging (MRI). The purpose of this study was to compare the sensitivity and precision in metastasis detection on true contrast-enhanced T1-weighted (T1w) images and artificial images synthesized by a deep learning method using low-dose images.

Materials And Methods: In this prospective, multicenter study (5 centers, 12 scanners), 917 participants underwent brain MRI between October 2021 and March 2023 including T1w low-dose (0.

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Background & Objective: Placenta provides nutrition and protection from various infections and toxins to the baby while they are in the mother's womb. The present study was done to see the effects of coronavirus infection on the placenta of infected mothers and the final pregnancy outcome.

Methods: A total of 50 antenatal women (25 infected with coronavirus and 25 uninfected women) were enrolled and their placentae were examined for any significant histopathological changes.

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Background: Diabetic retinopathy (DR), a leading cause of vision loss worldwide, is a common complication of type 2 diabetes mellitus (T2DM) driven by chronic hyperglycemia and microvascular damage. Fibroblast growth factor 21 (FGF21) is crucial in blood sugar regulation and has been linked to DR incidence and severity. While some studies suggest that FGF21 levels may contribute to the DR incidence, others propose a protective role.

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The Impact of Corneal Oedema on UV Light Transmission: An Experimental Study in Porcine Eyes.

J Clin Med

November 2024

Department of Optics and Optometry and Vision Sciences, Faculty of Physics, Universitat de València, Dr. Moliner, 50, Burjassot, E-46100 Valencia, Spain.

Corneal oedema is known for changing the cornea's optical properties, particularly its ability to transmit ultraviolet (UV) light, which is crucial for visual clarity and eye health. This study explores how changes in corneal thickness in oedematous states affect UV light transmission. This study included 107 porcine eyes with artificially induced corneal oedema.

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Whole Gut Motility Patterns in Patients with Chronic Nausea and Vomiting.

J Clin Med

November 2024

Department of Medicine, Section of Gastroenterology and Hepatology, Goedstrup Hospital, 7400 Herning, Denmark.

Chronic nausea and vomiting (N/V) disorders are common in clinical practice. Our primary aim was to compare total and segmental gastrointestinal transit times as well as gastric contraction patterns in patients with chronic N/V syndrome to those of healthy volunteers (HVs). In the patient group, our secondary aim was to explore how symptoms and motility patterns were affected by a serotonin HT receptor agonist (Prucalopride).

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Salt intake in China was high and a series of salt reduction measures were accordingly carried out recently. Our study aimed to assess the long-term effect of a scale-up community randomized controlled trial (RCT); Methods: Individuals between the ages of 18 and 75, from six provinces in China, were recruited and randomized into control ( = 1347) and intervention ( = 1346) groups. A one-year salt reduction intervention was first implemented in the intervention group, followed by a two-year scale-up intervention in both groups.

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Acoustic indices as proxies for biodiversity in certified and non-certified cocoa plantations in Indonesia.

Environ Monit Assess

December 2024

Department of Earth and Environmental Sciences, Division of Forest, Nature and Landscape, KU Leuven, Celestijnenlaan 200E, Box 2411, 3001, Leuven, Belgium.

Acoustic indices allow time efficient analysis of large acoustic datasets obtained from passive acoustic monitoring, but results regarding their effectiveness in assessing biodiversity are inconsistent. We evaluated the efficacy of six acoustic indices (ACI, ADI, AEI, H, BI, NDSI) for studying bird and structural diversity in 51 cocoa plantations, 24 of which were certified by Rainforest Alliance, in Luwu Timur, Sulawesi, Indonesia. We used linear models to assess the correlation of index values with bird species richness, and linear mixed models to test the influence of canopy closure, shade tree basal area, distance to primary forest and tree cover in a 200-m buffer on index values.

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Toxoplasma gondii, an obligate intracellular parasite, control its host cell cycle through mechanisms that are not fully understood. Key effector molecules, including MYR1 and HCE1, play roles in translocating parasite proteins and inducing host cellular cyclin E1 overexpression, respectively. We investigated the early role of MYR1- and HCE1-driven host cell cycle arrest and DNA damage (up to 3 h p.

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Molecular Imaging of Tumor-Infiltrating Lymphocytes in Living Animals Using a Novel mCD3 Fibronectin Scaffold.

Bioconjug Chem

January 2025

Canary Center for Cancer Early Detection, Department of Radiology, Stanford University, Palo Alto, California 94304, United States.

The interaction between cancer cells and immune cells in the tumor microenvironment (TME) plays a crucial role in determining tumor growth, metastasis, and response to treatment. Tumor-infiltrating lymphocytes (TILs) in TME could be a predictive marker for treatment response in various therapeutic interventions, including chemotherapy and immunotherapy. Thus, imaging the tumor immune microenvironment is important for selecting the optimal treatment strategies in cancer therapy.

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Purpose: With the growing interest in exploring radiolanthanides for nuclear medicine applications, the question arises as to whether they are generally interchangeable without affecting a biomolecule's pharmacokinetic properties. The goal of this study was to investigate similarities and differences of four (radio)lanthanides simultaneously applied as complexes of biomolecules or in ionic form.

Methods: Inductively coupled plasma mass spectrometry (ICP-MS) was employed for the simultaneous detection of four lanthanides (Ln = lutetium, terbium, gadolinium and europium) in biological samples.

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This study aimed to evaluate the intake, digestibility, ingestive behaviour, productive performance, rumen fermentation and carcass yield of lambs fed diets with (PP) replacing ground corn. For this, twenty-eight castrated male lambs (18.34 ± 4.

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Medical research within areas of deep learning, particularly in computer vision for medical imaging, has shown promise over the past decade with an increasing volume of technical papers published in orthopaedics related to imaging artificial intelligence (AI). However, as more tools and models are developed and deployed, it is easy for clinicians to get overwhelmed with the different types of models, leaving "artificial intelligence" as an empty buzzword where true value can be unclear. As with surgery, the techniques of deep learning require thoughtful application and cannot follow a one-size-fits-all approach as different problems require differential levels of technical complexity with model application.

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Research Question: Does the shortened warming protocol impact the cell viability and outgrowth competence of human vitrified blastocysts warmed with or without fatty acids?

Design: In this study, 326 discarded vitrified human blastocysts donated for research by consenting couples were used. The blastocysts were randomly allocated to five groups depending on the warming solutions, protocols and recovery culture media: the control-conventional, control-shortened, FA-conventional, FA-shortened, and FA-shortened/recovery culture with fatty acid (FA-shortened/RF) groups. The blastocysts were warmed with or without fatty acids following the manufacturer's instruction (conventional method) or using the shortened method, in which blastocysts were immersed in a thawing solution for 1 min and then cultured in the recovery medium for 2 h.

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The impact of gasping versus apnea on initial heart rate and response to positive pressure ventilation in the delivery room following interruption of placental blood flow.

Resuscitation

December 2024

Department of Pediatrics, POB 8100 4068, Stavanger, Norway, Stavanger University Hospital and University of Stavanger; Department of Anaesthesiology & Intensive Care, Stavanger University Hospital, POB 8100 4068, Stavanger, Norway. Electronic address:

Background: The impact and/or significance of gasping or apnea on cardio-respiratory status at birth remains unclear.

Objectives: The study objectives were to determine in infants presenting with gasping or apnea in the delivery room, initial heart rate (HR), responses to positive pressure ventilation (PPV), time to onset of spontaneous respirations, and the relationship of these responses to 24-hour outcome (death/survival) METHODS: Observation study undertaken in a rural setting involving late preterm and term newborns who gasped (n=126) or were apneic (n=105) at birth and received PPV had HR and respiratory parameters continuously measured and were video recorded.

Results: Apneic (12.

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Introduction: Nulliparous women beyond term have high rates of induction failure. The aim of this study was to compare delivery outcomes for balloon catheter, misoprostol, and combination of both in nulliparous late- and post-term women with unfavorable cervices. We intended to explore whether the combination strategy has lower cesarean section rate and is as safe as either method alone.

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Sexual response in women with polycystic ovary syndrome: a case-control study.

Fertil Steril

December 2024

Department of Sexology and Psychosomatic Gynecology, Amsterdam University Medical Centers, Amsterdam, the Netherlands.

Objective: To study genital response and sexual arousal in women with and without polycystic ovary syndrome (PCOS) and assess associations with sex steroid levels.

Design: This observational prospective case-control study was conducted from March 2017 until March 2020.

Setting: University Hospital.

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Patient flow analysis with fast-track MRI for suspected stroke in the emergency department and associated non-comprehensive stroke center.

Ther Adv Neurol Disord

December 2024

Department of Brain and Spinal Cord Injury, Bodil Eskesen Center, Neuroscience Center, Rigshospitalet, Valdemar Hansens Vej 23, Opgang 6, 2600 Glostrup, Denmark.

Background: Good outcomes in stroke care require swift diagnostics, for which magnetic resonance imaging (MRI) as first-line brain imaging is superior to computed tomography scans. Reduced length of stay (LOS) in hospital and emergency departments (ED) may optimize resource use. Fast-track stroke MRI was implemented as the primary imaging technique for suspected stroke, in the ED at Copenhagen University Hospital-Herlev and Gentofte in 2020.

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Early Neuro-Deterioration and Mortality Among Neurology Inpatients in a Zambian Referral Hospital: A Prospective Cohort Study.

Neurology

January 2025

From the Department of Neurology (M.L.P.), Yale School of Medicine, New Haven, CT; University Teaching Hospital (K.K., M.K.), Lusaka, Zambia; Department of Neurology (V.S.), University of Maryland School of Medicine, Baltimore, MD; Department of Medicine (K.M., M.B., M. Chilando, M.L., D.N., D.M., C.N., J.M., F.S., L.Y., M.A., S.B., L.C., M. Chomba, S.Z., N.M., D.R.S.), University of Zambia School of Medicine, Lusaka; University of Miami School of Medicine (G.P., H.P.), FL; Queen's University (A.P.), Kingston, Ontario, Canada; and Department of Neurology (D.R.S.), Johns Hopkins University School of Medicine, Baltimore, MD.

Article Synopsis
  • Neurocritical illnesses often lead to increased mortality in low-resource countries, and early neurodeterioration (END) may help identify high-risk patients for better care.
  • A study conducted in Zambia monitored neurology inpatients to assess the impact of END, defined as a decline in the Glasgow Coma Scale (GCS) within three days of admission.
  • The results showed that 18% of patients experienced END, significantly increasing their risk of death (72% vs 11% mortality), with common causes of death being aspiration pneumonia and sepsis, indicating a need for targeted interventions.
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Radioimmunotherapy (RIT) with α-particle-emitting, Ac complexed to trastuzumab may offer an alternative treatment for patients who progress on HER2-targeted therapies. Moreover, RIT with [Ac]Ac-DOTA-trastuzumab could be combined with SPECT/CT imaging with [In]In-DOTA-trastuzumab in a theranostic approach. In this study, we compared DOTA-conjugated trastuzumab IgG, F(ab') or Fab complexed to In or Ac for SPECT/CT imaging and α-particle RIT of subcutaneous (s.

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[Not Available].

Can J Hosp Pharm

December 2024

, B. Sc. (Pharm.), Pharm. D., A.C.P.R., F.C.S.H.P., est coordonnateur clinique du département de pharmacie de l'Hôpital St. Paul's et professeur clinicien à la Faculté des sciences pharmaceutiques de l'Université de la Colombie-Britannique, à Vancouver (Colombie-Britannique). Il est également rédacteur en chef du Journal canadien de la pharmacie hospitalière.

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Background: Acute exacerbations of chronic obstructive pulmonary disease (COPD) in the emergency department (ED) involve dyspnea, cough, and chest discomfort; frequent exacerbations are associated with increased mortality and reduced quality of life. Noninvasive positive pressure ventilation (NiPPV) is commonly used to help relieve symptoms but is limited due to patient intolerance. We aimed to determine whether high-velocity nasal insufflation (HVNI) is noninferior to NiPPV in relieving dyspnea within 4 h in ED patients with acute hypercapnic respiratory failure.

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