2,781 results match your criteria: "NewYork Presbyterian Hospital[Affiliation]"

Infection prevention and control and related practices in African neonatal units: The Pan-African neonatal care assessment study (PANCAS).

Int J Hyg Environ Health

June 2024

Department of Pediatrics, Columbia University Irving Medical Center, New York, New York, USA; Department of Infection Prevention and Control, NewYork-Presbyterian Hospital, New York, NY, USA.

Background: The burden of neonatal mortality is primarily borne by low- and middle-income countries (LMICs), including deaths due to healthcare-associated infections (HAIs). Few studies have assessed infection prevention and control (IP&C) practices in African units caring for small and/or sick newborns aimed to reduce HAIs.

Methods: We performed a mixed-methods study composed of a survey and virtual tour to assess IP&C and related practices.

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Objective: The objective was to assess the performance of a context-enriched large language model (LLM) compared with international neurosurgical experts on questions related to the management of vestibular schwannoma. Furthermore, another objective was to develop a chat-based platform incorporating in-text citations, references, and memory to enable accurate, relevant, and reliable information in real time.

Methods: The analysis involved 1) creating a data set through web scraping, 2) developing a chat-based platform called neuroGPT-X, 3) enlisting 8 expert neurosurgeons across international centers to independently create questions (n = 1) and to answer (n = 4) and evaluate responses (n = 3) while blinded, and 4) analyzing the evaluation results on the management of vestibular schwannoma.

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Article Synopsis
  • The study investigates the distinct regions of the germinal center (GC)—the dark zone (DZ) and light zone (LZ)—which are crucial for B-cell expansion and antibody maturation, yet lack a clear understanding of their immune composition differences.
  • Researchers discovered specific DNA damage responses and chromatin features that explain why T-cells are excluded from the DZ region, providing insights into its immune-repulsive characteristics.
  • The findings highlight the role of the ATR kinase in regulating responses in the DZ, suggesting that targeting ATR could enhance immunotherapy effectiveness for aggressive types of lymphoma like Diffuse Large B-cell Lymphomas (DLBCL).
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Objective: Recently, the endoscopic superior eyelid transorbital approach (SETA) has emerged as a potential alternative to access the cavernous sinus (CS). Several previous studies have attempted to quantitatively compare the traditional open anterolateral skull base approaches with transorbital exposure; however, these comparisons have been limited to the area of exposure provided by the bone opening and trajectory, and fail to account for the main avenues of exposure provided by subsequent requisite surgical maneuvers. The authors quantitatively compare the surgical access provided by the frontotemporal-orbitozygomatic (FTOZ) approach and the SETA following applicable periclinoid surgical maneuvers, evaluate the surgical exposure of key structures in each, and discuss optimal approach selection.

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Introduction: Bromocriptine is a dopamine receptor agonist used for central hyperthermia with limited data. We describe our single-center experience utilizing bromocriptine for central hyperthermia, including the population treated, most common dosing regimens, adverse events, and discontinuation reasons.

Methods: A retrospective study was conducted screening patients who were admitted to intensive care units for acute neurological insults and administered bromocriptine for central hyperthermia between April 2016 and September 2022.

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Objectives: To assess effects of a Simulation-Based Discharge Education Program (SDP) on long-term caregiver-reported satisfaction and to compare clinical outcomes for children with new tracheostomies whose caregivers completed SDP versus controls.

Methods: The study employed a mixed methods approach: (1) a qualitative analysis of feedback from caregivers who previously completed SDP, and (2) a quantitative retrospective case-control study comparing outcomes between children with new tracheostomies whose caregivers completed SDP versus controls, matched on discharge disposition and age. The primary outcome was emergency department visits for tracheostomy-related issues within 1 year of discharge.

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Preparing for the bedside-optimizing a postpartum depression risk prediction model for clinical implementation in a health system.

J Am Med Inform Assoc

May 2024

Department of Population Health Sciences, Weill Cornell Medicine, New York, NY 10065, United States.

Objective: We developed and externally validated a machine-learning model to predict postpartum depression (PPD) using data from electronic health records (EHRs). Effort is under way to implement the PPD prediction model within the EHR system for clinical decision support. We describe the pre-implementation evaluation process that considered model performance, fairness, and clinical appropriateness.

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Pathophysiology, Assessment, and Management of Post-Stroke Cognitive Impairment, Depression, and Fatigue.

Phys Med Rehabil Clin N Am

May 2024

Department of Rehabilitation Medicine, Weill Cornell Medicine, 525 East 68th Street, New York, NY 10065, USA.

Post-stroke cognitive impairment, depression, and fatigue are common, persistent, and disabling. This review summarizes current knowledge on the pathophysiology, assessment, and management of these debilitating neuropsychiatric sequelae of stroke. We briefly review evolving knowledge on the neural mechanisms and risk factors for each condition.

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Background: There are limited data regarding treatment for failed balloon-expandable transcatheter heart valves (THVs) in redo-transcatheter aortic valve implantation (TAVI).

Aims: We aimed to assess THV performance, neoskirt height and expansion when performing redo-TAVI with the ACURATE platform inside a SAPIEN 3 (S3) compared to redo-TAVI with an S3 in an S3.

Methods: Redo-TAVI was performed on the bench using each available size of the S3, the ACURATE neo2 (ACn2) and the next-generation ACURATE Prime XL (AC XL) implanted at 2 different depths within 20 mm/23 mm/26 mm/29 mm S3s serving as the "failed" index THV.

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Deep learning to detect left ventricular structural abnormalities in chest X-rays.

Eur Heart J

June 2024

Division of Cardiology and Department of Biomedical Informatics, Columbia University Irving Medical Center, 622 West 168th Street, PH20, NewYork, NY 10032, USA.

Article Synopsis
  • The study focused on developing a deep learning model to identify severe left ventricular hypertrophy (SLVH) and dilated left ventricle (DLV) from chest X-rays (CXRs), which could help in early heart failure detection.
  • It analyzed 71,589 CXRs from nearly 25,000 patients, validated the model's performance against external data, and compared its accuracy to that of board-certified radiologists.
  • The model achieved strong results, outperforming radiologists in detecting abnormalities and providing a publicly available dataset to support further research in this area.
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Background: Adhesive small bowel obstruction (aSBO) is a common surgical problem, with some advocating for a more aggressive operative approach to avoid recurrence. Contemporary outcomes in a real-world setting were examined.

Study Design: A retrospective cohort study was performed using the New York Statewide Planning and Research Cooperative database to identify adults admitted with aSBO, 2016-2020.

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Clinical Arterial Spin-Labeling MR Imaging to Screen for Typical and Atypical Neurodegenerative Disease in the New Era of Alzheimer Treatment.

AJNR Am J Neuroradiol

May 2024

Department of Radiology (L.Z., Y.L., M.J.d.L., G.C.C.), Brain Health Imaging Institute, Weill Cornell Medicine, NewYork-Presbyterian Hospital, New York, New York.

The clinical standard of care in the diagnosis of neurodegenerative diseases relies on [F] FDG-PET/CT or PET MR imaging. Limitations of FDG-PET include cost, the need for IV access, radiation exposure, and availability. Arterial spin-labeling MR imaging has been shown in research settings to be useful as a proxy for FDG-PET in differentiating Alzheimer disease from frontotemporal dementia.

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Pearls and pitfalls in letters of recommendation for neurology residency applications.

J Neurol Sci

April 2024

Department of Neurology, Weill Cornell Medicine/NewYork-Presbyterian Hospital, 520 E 70(th) St, Suite 607, New York City, NY, USA 10021. Electronic address:

Letters of recommendation are a cornerstone of residency applications. Variability and bias in letters exists across specialties, neurology being no exception. Studies done in other specialty fields assessing nuanced language uncovered key attention points for improvement and mitigation of bias, lessons from which should be applied in the field of neurology.

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Article Synopsis
  • Drug-coated balloons, specifically paclitaxel-coated balloons, show promise for treating coronary in-stent restenosis but previously lacked approval for U.S. use.
  • A clinical trial, involving 600 participants across 40 centers, compared the effectiveness of paclitaxel-coated balloons to uncoated ones in preventing target lesion failure one year post-treatment.
  • Results indicated that patients receiving the paclitaxel-coated balloon had significantly lower rates of target lesion revascularization and myocardial infarction compared to those with uncoated balloons, demonstrating the coated balloon's superiority (17.9% vs 28.6% failure rate).
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Major Complications and Adverse Events Related to Use of SpaceOAR Hydrogel for Prostate Cancer Radiotherapy.

Urology

June 2024

Department of Urology, University Hospitals Cleveland Medical Center, Case Western Reserve University School of Medicine, Cleveland, OH; Department of Urology, NewYork-Presbyterian Hospital, Weill Cornell Medicine, New York, NY. Electronic address:

Objective: To determine the prevalence and severity of SpaceOAR-related adverse events using the Manufacturer and User Facility Device Experience (MAUDE) database.

Methods: We analyzed SpaceOAR-related adverse event reports in the Manufacturer and User Facility Device Experience (MAUDE) database from January 2015 to May 2023. For each report, the event type, associated device and patient problems, event description, event timing, and event severity stratified by the Common Terminology Criteria for Adverse Events version 5.

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Elder mistreatment (EM) is a complex problem, with response and prevention requiring contributions from professionals from many disciplines. Community-based multi-disciplinary teams (MDTs) that conduct meetings to discuss challenging cases and coordinate services are a common strategy to ensure effective collaboration. Though they play an important role in EM identification, intervention, and prevention, hospitals and hospital-based healthcare professionals have been particularly difficult to engage in MDTs.

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Article Synopsis
  • The study investigates how the size of the heart affects the accuracy of SPECT myocardial perfusion imaging (MPI) in identifying obstructive coronary artery disease (CAD).
  • Among 2066 patients, it was found that those with a low left ventricular volume had lower diagnostic performance compared to those with larger volumes, particularly affecting older and male patients.
  • The results indicate that smaller heart sizes lead to a significant decrease in the effectiveness of SPECT MPI, highlighting the need for tailored diagnostic approaches based on cardiac size, age, and sex.
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