Rationale: Individuals acting as surrogate decision-makers for critically ill patients frequently struggle in this role and experience high levels of long-term psychological distress. Prior interventions designed solely to improve information sharing between clinicians and family members have been ineffective.
Objectives: To examine the impact of a multicomponent family support intervention on patient and family outcomes Methods: Patient-level randomized clinical trial at 6 intensive care units (ICUs) in a healthcare system in Pennsylvania.
Ten soil cores were collected from the long-term heavy metal-contaminated Savannah River Site (SRS) and studied using shotgun metagenomics. In-line with our previous reports, spp. dominated the SRS soils, and thus we recommend that SRS bioremediation studies target the genus.
View Article and Find Full Text PDFMetastatic breast cancer (MBC) is a complex disease with variability in disease subtype, length of survival, treatment selection, symptom burden, and, ultimately, end-of-life (EOL) care. Influencing factors that contribute to the complexity of this disease are socioeconomic factors, provider differences, and patient and family preferences. Because of this variability, it is challenging for health care providers to know when treatments are no longer helpful but contribute to a poor quality of end-of-life care and a poor death experience for both patients and their families.
View Article and Find Full Text PDFDignity, an abstract and complex concept, is an essential part of humanity and an underlying guiding principle in healthcare. Previous literature indicates dignity is compromised in people with dementia (PwD), but those PwD maintain the capacity to live with dignity with appropriate external support. Alzheimer's disease and related dementias (ADRDs) lead to progressive functional decline and increased vulnerability and dependence, leading to heightened risks of PwD receiving inappropriate or insufficient care that diminishes dignity.
View Article and Find Full Text PDFHorizontal gene transfer (HGT) is a major factor in the spread of antibiotic resistant genes (ARG). Transformation, one mode of HGT, involves the acquisition and expression of extracellular DNA (eDNA). eDNA in soils is degraded rapidly by extracellular nucleases.
View Article and Find Full Text PDFRadiologic usual interstitial pneumonia (UIP) patterns and concordant clinical characteristics define a diagnosis of idiopathic pulmonary fibrosis (IPF). However, limited expert access and high inter-clinician variability challenge early and pre-invasive diagnostic sensitivity and differentiation of IPF from other interstitial lung diseases (ILDs). We investigated a machine learning-driven software system, Fibresolve, to indicate IPF diagnosis in a heterogeneous group of 300 patients with interstitial lung disease work-up in a retrospective analysis of previously and prospectively collected registry data from two US clinical sites.
View Article and Find Full Text PDFMotivation: Palliative Care (PC) is a small, relatively young interprofessional sub-specialty; hence mentorship for early-career research faculty is widely dispersed across schools and universities. We developed the Junior Visiting Professor Program (JVPP) to provide junior faculty in palliative care (PC) with opportunities to meet multidisciplinary PC researchers from other institutions and to advance their research through networking and presenting their work. We describe how we designed and implemented the program, and we report on the first cohort of participants.
View Article and Find Full Text PDFWe focus on Bayesian inference for survival probabilities in a prime-boost vaccination regime in the development of an Ebola vaccine. We are interested in the heterologous prime-boost regimen (unmatched vaccine deliverys using the same antigen) due to its demonstrated durable immunity, well-tolerated safety profile, and suitability as a population vaccination strategy. Our research is motivated by the need to estimate the survival probability given the administered dosage.
View Article and Find Full Text PDFThe neuropeptides Substance P and CGRPα have long been thought important for pain sensation. Both peptides and their receptors are expressed at high levels in pain-responsive neurons from the periphery to the brain making them attractive therapeutic targets. However, drugs targeting these pathways individually did not relieve pain in clinical trials.
View Article and Find Full Text PDFBackground: Chronic infection with can lead to pathology of the upper and lower urinary tracts. While well known as a cause of squamous cell carcinoma of the bladder, relatively little research exists on ureteral involvement. Here, we present a unique case of bilateral ureteral obstruction from schistosomiasis with concomitant ureteral stone disease.
View Article and Find Full Text PDFObjectives: In the context of traditional nurse-to-patient ratios, ICU patients are typically paired with one or more copatients, creating interdependencies that may affect clinical outcomes. We aimed to examine the effect of copatient illness severity on ICU mortality.
Design: We conducted a retrospective cohort study using electronic health records from a multihospital health system from 2018 to 2020.
Survivors of critical illness experience high rates of serious health-related suffering. The delivery of palliative care may assist in decreasing this burden for survivors and their families. To understand beliefs, attitudes, and experiences of post-intensive care unit (ICU) program clinicians regarding palliative care and explore barriers and facilitators to incorporating palliative care into critical illness survivorship care.
View Article and Find Full Text PDFBackground: The new noninvasive Vitalstream (VS) continuous physiological monitor (Caretaker Medical LLC, Charlottesville, Virginia), allows continuous cardiac output by a low pump-inflated, finger cuff that pneumatically couples arterial pulsations via a pressure line to a pressure sensor for detection and analysis. Physiological data are communicated wirelessly to a tablet-based user interface via Bluetooth or Wi-Fi. We evaluated its performance against thermodilution cardiac output in patients undergoing cardiac surgery.
View Article and Find Full Text PDFRecently, tolerance interval approaches to the calculation of a shelf life of a drug product have been proposed in the literature. These address the belief that shelf life should be related to control of a certain proportion of batches being out of specification. We question the appropriateness of the tolerance interval approach.
View Article and Find Full Text PDFBackground: Nurse-led rounding checklists are a common strategy for facilitating evidence-based practice in the intensive care unit (ICU). To streamline checklist workflow, some ICUs have the nurse or another individual listen to the conversation and customize the checklist for each patient. Such customizations assume that individuals can reliably assess whether checklist items have been addressed.
View Article and Find Full Text PDFPurpose: To evaluate a prototype home optical coherence tomography device and automated analysis software for detection and quantification of retinal fluid relative to manual human grading in a cohort of patients with neovascular age-related macular degeneration.
Methods: Patients undergoing anti-vascular endothelial growth factor therapy were enrolled in this prospective observational study. In 136 optical coherence tomography scans from 70 patients using the prototype home optical coherence tomography device, fluid segmentation was performed using automated analysis software and compared with manual gradings across all retinal fluid types using receiver-operating characteristic curves.
Objective: To examine the needs of adult survivors of critical illness through a lens of palliative care.
Research Methodology: A qualitative study of adult survivors of critical illness using semi-structured interviews and framework analysis.
Setting: Participants were recruited from the post-intensive care unit clinic of a mid-Atlantic academic medical center in the United States.
Background: Nursing care is a critical determinant of patient outcomes in the intensive care unit (ICU). Most studies of nursing care have focused on nursing characteristics aggregated across the ICU (eg, unit-wide nurse-to-patient ratios, education, and working environment). In contrast, relatively little work has focused on the influence of individual nurses and their characteristics on patient outcomes.
View Article and Find Full Text PDFThe H-02 constructed wetland was designed to remove metals (primarily copper and zinc) to treat building process water and storm water runoff from multiple sources associated with the Tritium Facility at the DOE-Savannah River Site, Aiken, SC. The concentration of Cu and Zn in the sediments has increased over the lifetime of the wetland and is a concern. A bioremediation option was investigated at the laboratory scale utilizing a newly isolated bacterium of the copper metabolizing genus Cupriavidus isolated from Tim's Branch Creek, a second-order stream that eventually serves as a tributary to the Savannah River, contaminated with uranium and other metals including copper, nickel, and mercury.
View Article and Find Full Text PDFJ Environ Radioact
December 2022
Phytoremediation, using plants for soil, sediment, or water contaminant clean-up, is an established technology dependent on plant health. Tritium (3H), a radioactive isotope of hydrogen that is generally found in the environment as tritiated water (HTO), is a low-level beta emitter with a half-life of 12.32 years.
View Article and Find Full Text PDFBackground: The National Academy of Medicine recently identified improving clinicians' serious illness communication skills as a necessary step in improving patient and family outcomes near the end of life, but there is not an accepted set of core communication skills for engaging with surrogate decision makers.
Objective: To determine the core serious illness communication skills clinicians should acquire to care for incapacitated, hospitalized patients with acute, life-threatening illness, including patients with Alzheimer's disease and related dementias.
Methods: From January 2019 to July 2020, we conducted a modified Delphi study with a panel of 79 experts in the field of serious illness communication.
Purpose: To assess the efficacy, safety, and pharmacokinetics of new topical ocular anti-TNFα antibody fragment licaminlimab in the relief of persistent ocular discomfort in severe dry eye disease (DED).
Patients And Methods: Patients with ≥6-month history of DED, regular use of artificial tears, and best-corrected visual acuity (BCVA) of ≥55 letters in each eye (Early Treatment Diabetic Retinopathy Score) at baseline were included in this multicenter, randomized, vehicle-controlled, double masked study. A total of 514 patients were screened.
Purpose: Licaminlimab is a new anti-TNFα antibody fragment for topical ocular application. This phase II study assessed the tolerability, treatment effect, and pharmacokinetics of licaminlimab in acute anterior uveitis (AAU).
Methods: In this multicenter, randomized, parallel-group, double-masked study, 43 adult patients with non-infectious AAU and Standardization of Uveitis Nomenclature (SUN) anterior chamber (AC) cell score of 2+ or 3+ were randomized (3:1 ratio) to licaminlimab (60 mg/mL, 8 drops/day for 15 days, 4 drops/day for 7 days, then matching vehicle for 7 days) or dexamethasone eye drops (8 drops/day for 15 days, tapering to 1 drop/day over 14 days).