70 results match your criteria: "St. Margaret's Hospital[Affiliation]"

Introduction: Toxoplasmosis is a parasitism transmitted by , part of the TORCH complex, the most prevalent parasitism worldwide. It is asymptomatic in immunocompetent individuals but causes severe infections and developmental abnormalities in pregnant women, mainly affecting the central nervous system and the gastrointestinal system.

Methods: In our prospective study, we analyzed cases of recent maternal Toxoplasma infections confirmed by serological testing between 1996 and 2020 at the Department of Obstetrics and Gynecology, Semmelweis University.

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Cerebrovascular and Alzheimer's disease biomarkers in dementia with Lewy bodies and other dementias.

Brain Commun

August 2024

Division of Clinical Geriatrics, Center for Alzheimer Research, Department of Neurobiology, Care Sciences and Society, Karolinska Institutet, 171 77 Stockholm, Sweden.

Article Synopsis
  • The study examines the prevalence of cerebrovascular and Alzheimer's disease co-pathologies in patients with dementia with Lewy bodies against various other cognitive states, including mild cognitive impairment and Alzheimer's disease.
  • A multi-cohort dataset of 4,549 participants was analyzed, revealing that 43% of dementia with Lewy bodies patients had a high load of white matter hyperintensities, indicating a significant difference compared to other groups.
  • Findings showed that white matter hyperintensities in dementia with Lewy bodies correlate with medial temporal atrophy, suggesting that the impact of these co-pathologies is particularly pronounced in this group compared to others.
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Background: The research criteria for subjective cognitive decline (SCD) exclude mild cognitive impairment (MCI), but do not stipulate the use of specific MCI criteria. This study compared different approaches to defining (i.e.

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Sex differences in brain atrophy in dementia with Lewy bodies.

Alzheimers Dement

March 2024

Division of Clinical Geriatrics, Center for Alzheimer Research, Department of Neurobiology, Care Sciences and Society, Karolinska Institutet, Stockholm, Sweden.

Introduction: Sex influences neurodegeneration, but it has been poorly investigated in dementia with Lewy bodies (DLB). We investigated sex differences in brain atrophy in DLB using magnetic resonance imaging (MRI).

Methods: We included 436 patients from the European-DLB consortium and the Mayo Clinic.

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Dementia is a leading cause of disability and death worldwide. At present there is no disease modifying treatment for any of the most common types of dementia such as Alzheimer's disease (AD), Vascular dementia, Lewy Body Dementia (LBD) and Frontotemporal dementia (FTD). Early and accurate diagnosis of dementia subtype is critical to improving clinical care and developing better treatments.

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Importance: Amyloid positron emission tomography (PET) allows the direct assessment of amyloid deposition, one of the main hallmarks of Alzheimer disease. However, this technique is currently not widely reimbursed because of the lack of appropriately designed studies demonstrating its clinical effect.

Objective: To assess the clinical effect of amyloid PET in memory clinic patients.

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Introduction: AMYPAD Diagnostic and Patient Management Study (DPMS) aims to investigate the clinical utility and cost-effectiveness of amyloid-PET in Europe. Here we present participants' baseline features and discuss the representativeness of the cohort.

Methods: Participants with subjective cognitive decline plus (SCD+), mild cognitive impairment (MCI), or dementia were recruited in eight European memory clinics from April 16, 2018, to October 30, 2020, and randomized into three arms: ARM1, early amyloid-PET; ARM2, late amyloid-PET; and ARM3, free-choice.

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Backgrounds & Aims: Primary biliary cholangitis (PBC) is a chronic liver disease in which autoimmune destruction of the small intrahepatic bile ducts eventually leads to cirrhosis. Many patients have inadequate response to licensed medications, motivating the search for novel therapies. Previous genome-wide association studies (GWAS) and meta-analyses (GWMA) of PBC have identified numerous risk loci for this condition, providing insight into its aetiology.

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X Chromosome Contribution to the Genetic Architecture of Primary Biliary Cholangitis.

Gastroenterology

June 2021

Division of Gastroenterology and Center for Autoimmune Liver Diseases, Department of Medicine and Surgery, University of Milano-Bicocca, Monza, Italy; European Reference Network on Hepatological Diseases, San Gerardo Hospital, Monza, Italy. Electronic address:

Background & Aims: Genome-wide association studies in primary biliary cholangitis (PBC) have failed to find X chromosome (chrX) variants associated with the disease. Here, we specifically explore the chrX contribution to PBC, a sexually dimorphic complex autoimmune disease.

Methods: We performed a chrX-wide association study, including genotype data from 5 genome-wide association studies (from Italy, United Kingdom, Canada, China, and Japan; 5244 case patients and 11,875 control individuals).

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Does insulin resistance influence neurodegeneration in non-diabetic Alzheimer's subjects?

Alzheimers Res Ther

February 2021

Division of Neurology, Neurology Imaging Unit, Department of Brain Sciences, Imperial College London, 1st Floor B Block, Hammersmith Hospital Campus, Du Cane Road, London, W12 0NN, UK.

Background: Type 2 diabetes is a risk factor for Alzheimer's disease (AD), and AD brain shows impaired insulin signalling. The role of peripheral insulin resistance on AD aetiopathogenesis in non-diabetic patients is still debated. Here we evaluated the influence of insulin resistance on brain glucose metabolism, grey matter volume and white matter lesions (WMLs) in non-diabetic AD subjects.

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Background: Late onset depression (LOD) may precede the diagnosis of Parkinson's disease (PD) or dementia with Lewy bodies (DLB). We aimed to determine the rate of clinical and imaging features associated with prodromal PD/DLB in patients with LOD.

Methods: In a cross-sectional design, 36 patients with first onset of a depressive disorder (Diagnostic and Statistical Manual of Mental Disorders IV criteria) diagnosed after the age of 55 (LOD group) and 30 healthy controls (HC) underwent a detailed clinical assessment.

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Rate of Cognitive Decline in Alzheimer's Disease Stratified by Age.

J Alzheimers Dis

September 2020

Essex Partnership University Foundation Trust, St Margaret's Hospital, The Plain, Epping, Essex, UK.

Article Synopsis
  • The study explored how age influences cognitive decline in Alzheimer's disease patients aged 64 and older, focusing on three age groups: young-onset (under 65), middle-onset (65-74), and late-onset (75 and over).
  • The research analyzed data from 305 participants, measuring cognitive decline using the Mini-Mental State Examination (MMSE) and employing multilevel models for analysis.
  • Findings showed that younger patients (YOAD) experienced the fastest decline at 2.8 points per year, while older patients (LOAD) had a slower decline at 1.4 points per year, indicating a generally better prognosis for older patients.
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Purpose: There are no comprehensive guidelines for the use of FDG PET in the following three clinical scenarios: (1) diagnostic work-up of patients with idiopathic Parkinson's disease (PD) at risk of future cognitive decline, (2) discriminating idiopathic PD from progressive supranuclear palsy, and (3) identifying the underlying neuropathology in corticobasal syndrome.

Methods: We therefore performed three literature searches and evaluated the selected studies for quality of design, risk of bias, inconsistency, imprecision, indirectness and effect size. Critical outcomes were the sensitivity, specificity, accuracy, positive/negative predictive value, area under the receiving operating characteristic curve, and positive/negative likelihood ratio of FDG PET in detecting the target condition.

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Context: DSM17938 has shown promise in managing colic, but conflicting study results have prevented a consensus on whether it is truly effective.

Objective: Through an individual participant data meta-analysis, we sought to definitively determine if DSM17938 effectively reduces crying and/or fussing time in infants with colic and whether effects vary by feeding type.

Data Sources: We searched online databases (PubMed, Medline, Embase, the Cumulative Index to Nursing and Allied Health Literature, the Database of Abstracts of Reviews of Effects, and Cochrane), e-abstracts, and clinical trial registries.

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Medicolegal Issues in Expedition and Wilderness Medicine.

Emerg Med Clin North Am

May 2017

Department of Emergency Medicine, University of Illinois, 1740 W Taylor St, Chicago, IL 60612, USA; St. Margaret's Hospital, 600 E 1st St, Spring Valley, IL 61362, USA; Law Office of William Sullivan, 21200 S La Grange Rd #365, Frankfort, IL 60423, USA.

There is increased participation in wilderness expeditions to remote and austere environments, which increases the likelihood of an accident and/or medical emergency and the professional liability risks for trip organizers. Trip organizers, outfitters, tour guides, and health care providers must understand the medicolegal liabilities involved in and the legal protection and immunity available when rendering care in austere and challenging settings to mitigate risks and prepare for the level of medical care that may be required. There is a great deal of variability in the legal protections provided by Good Samaritan laws and interpretations may differ among jurisdictions.

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Injuries involving the distal tibiofibular syndesmosis can lead to critical destabilization of the ankle mortise. Although specific indications for operative fixation remain unclear, accurate reduction of the syndesmosis has been correlated with the best functional outcomes. The purpose of this study was to evaluate the maximum torque and rotation to failure after fixation with a novel construct.

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Indications for open reduction and internal fixation (ORIF) of tibia and/or fibula fractures vary; however, some patients require removal of hardware (ROH) due to various complications. Currently, data evaluating the epidemiology of and risk factors for ROH of the tibia/fibula are limited. We examined the associations between tibia/fibula fractures and (1) characteristics of fractures requiring ORIF, (2) indications for ROH, (3) demographic risk factors for ROH; (4) length of stay, and (5) total hospital charges.

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Prospective Case Series of NMES for Quadriceps Weakness and Decrease Function in Patients with Osteoarthritis of the Knee.

J Long Term Eff Med Implants

January 2017

Center for Joint Preservation and Replacement, Rubin Institute for Advanced Orthopedics, Sinai Hospital of Baltimore, Baltimore, Maryland.

Osteoarthritis of the knee can lead to substantial disability. The purpose of this study was to evaluate the outcomes of a neuromuscular electrical stimulation (NMES) device in a small case series of treatment of quadriceps muscle weakness and decreased function in patients with knee osteoarthritis. We evaluated isokinetic quadriceps muscle strength, objective functional improvement, subjective functional improvement, quality of life, and pain relief.

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As the number of total hip arthroplasties (THA) increases, the number of fractures will increase as well. The purpose of this study was to determine the incidence and prevalence of intra- and post-operative periprosthetic fractures following THA based on national joint registry data and to create a projection model that estimates the future fracture burden. Registry data from multiple joint registries were analyzed.

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Authors' reply.

Br J Psychiatry

October 2015

Zuzana Walker, MD, FRCPsych, Division of Psychiatry, University College London, and North Essex Partnership University NHS Foundation Trust, St Margaret's Hospital, The Plain, Epping, Essex CM16 6TN, UK. Email: Naji Tabet, MD, MRCPsych, Postgraduate Medicine, Brighton and Sussex Medical School, Brighton, UK.

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Management strategies for total hip arthroplasty in sickle cell patients.

J Long Term Eff Med Implants

September 2016

Rubin Institute for Advanced Orthopedics, Center for Joint Preservation and Reconstruction, Sinai Hospital of Baltimore, Baltimore, Maryland.

Sickle cell anemia is an inherited hemoglobinopathy in which there is a structural change to the erythrocyte from round to crescent shaped or sickled. These abnormally shaped cells can block small vessels resulting in compromise of vascular supply, pain, and end-organ damage. These patients are particularly susceptible to hip osteonecrosis, which in late stages may require a total hip arthroplasty.

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Background: Young onset Alzheimer's disease (YOAD; onset before 65 years of age) is thought to have a more rapid course and increased rate of progression compared to late onset Alzheimer's disease (LOAD). This assumption appears partly due to important clinical, structural, neuropathological, and neurochemical differences suggesting YOAD is a separate entity to LOAD. The aim in this review was to systematically identify and examine appropriate studies comparing rate of cognitive decline between patients with YOAD and patients with LOAD.

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Periprosthetic infections with methicillin-resistant Staphylococcus aureus (MRSA) can be particularly burdensome and difficult to eradicate. One of the measures that infection control officers have emphasized in our hospitals has been the use of various hand sanitizers throughout the hospital. Our objective was to determine the level of growth inhibition of common hand sanitizers and surgical scrub solutions that are used to prevent the spread of community-acquired strains of MRSA.

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Treatment of primary hip osteoarthritis for the primary care physician and the indications for total hip arthroplasty.

J Long Term Eff Med Implants

April 2014

Rubin Institute for Advanced Orthopedics, Center for Joint Preservation and Reconstruction, Sinai Hospital of Baltimore, Baltimore, Maryland.

Osteoarthritis is a degenerative condition that commonly affects knees and hips with an annual incidence of 88 in 100,000 people in the United States. The purpose of this study was to review the clinical presentation of osteoarthritis of the hip as well as the available management options. We reviewed the recent literature in regard to epidemiology, presentation, and treatment options available to patients.

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