Survivors of acute respiratory failure (ARF) have complex healthcare needs postdischarge, frequently resulting in unmet needs. This prospective multicenter study explores the association between COVID-19 status and unmet healthcare needs in survivors of ARF following hospital discharge. We analyzed patient characteristics and unmet healthcare needs by COVID-19 status using a multivariable regression model with propensity weights.
View Article and Find Full Text PDFIEEE J Transl Eng Health Med
December 2024
Focal intranasal drug delivery to the olfactory cleft is a promising avenue for pharmaceuticals targeting the brain. However, traditional nasal sprays often fail to deliver enough medication to this specific area. We present a laminar fluid ejection (LFE) method for precise delivery of medications to the olfactory cleft.
View Article and Find Full Text PDFObjectives: We aimed to describe the content of patient-psychologist mental health related dialogues during a telemedicine intensive care unit recovery clinic visit.
Research Methodology/design: Qualitative descriptive study nested within a randomized controlled pilot trial to assess a telemedicine intensive care unit recovery clinic feasibility and preliminary efficacy. Participants included adults hospitalized with sepsis and/or respiratory failure.
The number of intensive care unit (ICU) survivors continues to grow, largely due to the emergence of more sophisticated treatment options. Yet despite this remarkable life-saving progress, far too little attention is paid to the survivor's long-term quality of life after discharge. Post-Intensive Care Syndrome continues to impact many survivors' physical, cognitive, and mental health, as well as their social functioning related to these new impairments.
View Article and Find Full Text PDFObjective: To evaluate quality of life, migraine disability, and work productivity and activity impairment in patients with migraine who received preventive treatment by comparing standard of care preventive medications and calcitonin gene-related monoclonal antibodies (CGRP mAbs), including galcanezumab alone.
Methods: This cross-sectional study conducted across the United States (US) and Europe used data from the Adelphi Migraine Disease Specific Programme. Physicians completed record forms for consecutive patients, who then completed self-report forms assessing patient-reported outcomes (PROs) such as quality of life, migraine disability, and work productivity and activity impairment.
The stereochemistry of the uncatalyzed chlorolactonization of 4-phenylpent-4-enoic acid at room temperature was examined to probe the reaction's intrinsic diastereoselectivities as a function of chlorenium ion donor, solvent polarity, and reactant concentration ranges. Kinetic studies using Variable Time Normalization Analysis (VTNA) revealed differing reaction orders for the syn and anti alkene addition processes. Aided and illustrated by quantum chemical modeling, this detailed mechanistic analysis of the substrate's intrinsic chlorolactonization reactions points to concerted Ad3-type paths for both syn and anti additions.
View Article and Find Full Text PDFIEEE Trans Vis Comput Graph
September 2024
We present a path-based design model and system for designing and creating visualisations. Our model represents a systematic approach to constructing visual representations of data or concepts following a predefined sequence of steps. The initial step involves outlining the overall appearance of the visualisation by creating a skeleton structure, referred to as a flowpath.
View Article and Find Full Text PDFJ Cataract Refract Surg
November 2024
This study comprehensively reviewed publicly available image datasets for the anterior segment, with a focus on cataract, refractive, and corneal surgeries. The goal was to assess characteristics of existing datasets and identify areas for improvement. PubMED and Google searches were performed using the search terms "refractive surgery," "anterior segment," "cornea," "corneal," "cataract" AND "database," with the related word of "imaging.
View Article and Find Full Text PDFIn recent work to develop cyanine dyes with especially large Stokes shifts, we encountered a "blueing" reaction, in which the heptamethine cyanine dye (IUPAC: 1,3,3-trimethyl-2-((1,3,5)-7-(()-1,3,3-trimethylindolin-2-ylidene)hepta-1,3,5-trien-1-yl)-3-indol-1-ium) undergoes shortening in two-carbon steps to form the pentamethine () and trimethine () analogs. Each step blue-shifts the resulting absorbance wavelength by ca. 100 nm.
View Article and Find Full Text PDFBackground: Bronchial artery embolization (BAE) using particles is an established treatment for hemoptysis. The use of polyvinyl alcohol (PVA) with a particle size of 300 µm or larger is thought to reduce the risk of non-target embolization but may result in more proximal vessel occlusion than is ideal, resulting in a high rate of early recurrent hemorrhage.
Objective: This study evaluates the safety and efficacy of BAE using PVA particles with a size of less than 300 µm.
Background: Delirium is common during critical illness and is associated with long-term cognitive impairment and disability. Antipsychotics are frequently used to treat delirium, but their effects on long-term outcomes are unknown. We aimed to investigate the effects of antipsychotic treatment of delirious, critically ill patients on long-term cognitive, functional, psychological, and quality-of-life outcomes.
View Article and Find Full Text PDFBackground: Among survivors of critical illness, prescription of potentially inappropriate medications (PIM) at hospital discharge is thought to be an important, modifiable patient safety concern. To date, there are little empirical data evaluating this issue.
Research Question: The objective of this study was to determine the frequency of PIM prescribed to survivors of acute respiratory failure (ARF) at hospital discharge and explore their association with readmissions or death within 90 days of hospital discharge.
Objectives: Understanding the long-term effects of severe COVID-19 illness on survivors is essential for effective pandemic recovery planning. Therefore, we investigated impairments among hospitalized adults discharged to long-term acute care hospitals (LTACHs) for prolonged severe COVID-19 illness who survived 1 year.
Design: The Recovery After Transfer to an LTACH for COVID-19 (RAFT COVID) study was a national, multicenter, prospective longitudinal cohort study.
Acute respiratory distress syndrome (ARDS) is associated with long-term impairments in brain and muscle function that significantly impact the quality of life of those who survive the acute illness. The mechanisms underlying these impairments are not yet well understood, and evidence-based interventions to minimize the burden on patients remain unproved. The NHLBI of the NIH assembled a workshop in April 2023 to review the state of the science regarding ARDS-associated brain and muscle dysfunction, to identify gaps in current knowledge, and to determine priorities for future investigation.
View Article and Find Full Text PDFand are well known for their natural competence, i.e., their capacity for the uptake of naked DNA with subsequent transformation.
View Article and Find Full Text PDFPurpose: PiwiL1 has been reported to be over-expressed in many cancers. However, the molecular mechanism by which these proteins contribute to tumorigenesis and their regulation in cancer cells is still unclear. We intend to understand the role of PiwiL1 in tumorigenesis and also its regulation in cervical cells.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
December 2023
Background: We sought to identify potentially modifiable in-hospital factors associated with global cognition, post-traumatic stress disorder (PTSD) symptoms, and depression symptoms at 12 months.
Methods: This was a multi-center prospective cohort study in adult hospitalized patients with acute COVID-19. The following in-hospital factors were assessed: delirium; frequency of in-person and virtual visits by friends and family; and hydroxychloroquine, corticosteroid, and remdesivir administration.