Publications by authors named "Pollard J"

Background: With growing evidence suggesting that levels of emotional well-being have been decreasing globally over the past few years, demand for easily accessible, convenient, and affordable well-being and mental health support has increased. Although mental health apps designed to tackle this demand by targeting diagnosed conditions have been shown to be beneficial, less research has focused on apps aiming to improve emotional well-being. There is also a dearth of research on well-being apps structured around users' lived experiences and emotional patterns and a lack of integration of real-world evidence of app usage.

View Article and Find Full Text PDF

Introduction: Healthcare-associated infections result in worse outcomes for patients and greater financial burden. An estimated 4.8 million HCAIs occurred in hospitals across Europe in 2022-23.

View Article and Find Full Text PDF

Filtering facepiece respirators (FFRs) are manufactured in discrete sizes, with some models being limited in relation to accommodating the fit of some sex and race combinations. This study presents the development of a custom-fit respiratory protective device (RPD) which conforms to a user's facial features and flexes and moves with facial movements during use. Our design also integrates a pressure-sensing network, which continuously monitors fit and will alert the user when the fit is compromised.

View Article and Find Full Text PDF

Senna is a medicinal herb commonly used as a laxative and dietary aid for weight loss. Repeated consumption of Senna may lead to persistent diarrhea. Furthermore, cases of acute liver failure and hepato-encephalopathic syndrome after chronic Senna ingestion were reported in literature.

View Article and Find Full Text PDF

Objective: We aim to evaluate the quality of patient-reported outcomes included in randomized control trials for the treatment of congestive heart failure using the International Society for Quality of Life Research (ISOQOL) checklist, a validated tool for critically appraising the quality of patient-reported outcomes.

Design: We performed a cross-sectional analysis of 65 randomized control trials with patient-reported outcomes for drug intervention trials for treating congestive heart failure.

Setting: N/A.

View Article and Find Full Text PDF

Transient three-dimensional (3D) heat and moisture transfer simulations were conducted to analyze the thermal performances of the entire phase change material (PCM) integrated into firefighters' gloves. PCM was broken down into several segments to cover the back and palm of the hand but to avoid finger joints to keep hand functions. Parametric studies were performed to explore the effects of PCM melting temperatures, PCM locations in the glove and PCM layer thicknesses on the overall thermal performance improvement of firefighters' gloves.

View Article and Find Full Text PDF

Background: Indices of tumor heterogeneity on somatostatin receptor PET/CT scans may potentially serve as predictive biomarkers of treatment efficacy in neuroendocrine tumor (NET) patients undergoing [Lu]Lu-DOTA-TATE PRRT.

Methods: NET patients who underwent [Lu]Lu-DOTA-TATE therapy at the University of Iowa from August 2018 to February 2021 were retrospectively evaluated. Radiomic features on the pre-PRRT somatostatin receptor PET/CT were evaluated using a custom MIM Software® LesionID workflow.

View Article and Find Full Text PDF

Purpose: Clinicians monitor scoliosis progression using radiographs during growth. Three standing positions were assessed because the arms must be elevated to visualize all vertebrae on radiographs, possibly affecting sagittal parameters. 3D Ultrasound (3DUS) is safe to assess positions without radiation, but its test-retest reliability has not been established for common radiograph positions.

View Article and Find Full Text PDF

This work aims to investigate and develop a novel phase change material (PCM)-integrated firefighters' turnout gear technology that would significantly enhance the thermal protection of firefighters' bodies from thermal burn injuries under high-heat conditions (such as in fire scenes). This work established a 3D human thermal simulation to explore the thermal protection improvements of firefighters' turnout gear by using PCM segments under flashover and hazardous conditions. This simulation study will guide future experimental design and testing effectively and save time and effort.

View Article and Find Full Text PDF

Phase change material (PCM) has been widely studied for efficient thermal management. This work is the first holistic experimental research on the temperature control performance of PCM-integrated firefighters' gloves. The results showed that the thermal protection time could be extended by 2-5 times in the direct contact to hot object tests and around 1.

View Article and Find Full Text PDF

Filtering facepiece respirators (FFRs) are manufactured in discrete sizes, with some models being limited in accommodating the fit of some sex and race combinations. This study presents the development of a custom-fit respiratory protective device (RPD) which conforms to a user's facial features and flexes and moves with facial movements during use. Our design also integrates a pressure-sensing network, which continuously monitors fit and will alert the user when the fit is compromised.

View Article and Find Full Text PDF
Article Synopsis
  • Aberrant expression of HOX and MEIS1 family genes in certain leukemias disrupts normal blood cell differentiation and contributes to leukemia development.
  • Menin inhibitors can target the interaction between KMT2A and menin, reducing the abnormal expression of key factors and promoting differentiation in these leukemias.
  • A collaborative effort among pediatric and adult specialists aims to advance menin inhibitors in treatment, offering a comprehensive overview of clinical trials and advocating for inclusive trial designs for youth.
View Article and Find Full Text PDF

mRNA-4157 (V940) is an individualized neoantigen therapy targeting up to 34 patient-specific tumor neoantigens to induce T-cell responses and potentiate antitumor activity. We report mechanistic insights into the immunogenicity of mRNA-4157 via characterization of T-cell responses to neoantigens from the first-in-human, phase 1, KEYNOTE-603 study (NCT03313778) in patients with resected non-small cell lung cancer (Part A: 1-mg mRNA-4157, n = 4) or resected cutaneous melanoma (Part D: 1-mg mRNA-4157 + 200-mg pembrolizumab, n = 12). Safety, tolerability, and immunogenicity were assessed.

View Article and Find Full Text PDF
Article Synopsis
  • - Colorectal cancer is a significant health issue in the U.S., being the third leading cause of cancer deaths, with screening rates at only 40% in Federally Qualified Health Centers, well below the Healthy People 2030 goal of 70.5%.
  • - The CARES-REACH study aims to improve CRC screening practices using a community-based participatory research approach and a stepped wedge design that focuses on organizational, provider, and patient levels to enhance initial and repeat screenings.
  • - Key interventions include low literacy education in multiple languages, provider training, EMR tools for reminders, distribution of FIT kits, and appointing a cancer control champion to facilitate engagement and monitor screening progress.
View Article and Find Full Text PDF

Background: Outpatient parenteral antimicrobial therapy (OPAT) offers an alternative to inpatient (hospital bed-based) treatment of infections that require intravenous administration of antimicrobials. This meta-analysis aimed to summarise the evidence available from randomised controlled trials (RCTs) regarding the efficacy and safety of OPAT compared to inpatient parenteral antimicrobial therapy.

Methods: We searched the Cochrane Library, MEDLINE, Embase, PubMed, and Web of Sciences databases for RCTs comparing outpatient versus inpatient parenteral antimicrobial therapy.

View Article and Find Full Text PDF

Introduction: Anthracyclines are effective in treating acute myeloid leukemia (AML) but limited by cardiotoxicity. CPX-351, a liposomal daunorubicin and cytarabine, may provide therapeutic benefit with less cardiotoxicity. Acute changes in left ventricular systolic function and cardiac biomarkers were evaluated after a cycle of CPX-351 in children with relapsed AML treated on the phase 1/2 Children's Oncology Group study, AAML1421.

View Article and Find Full Text PDF

While the Lapidus bunionectomy is a common procedure utilized to address hallux valgus, the incidence of secondary surgery is not well established. Our primary goal was to determine the incidence of revision surgery and hardware removal following the Lapidus bunionectomy in addition to the risk factors associated with each. A retrospective nested case-control study of adult patients who underwent a Lapidus bunionectomy for symptomatic hallux valgus over a 9-year period was performed.

View Article and Find Full Text PDF

Alloreactive memory, unlike naive, CD8+ T cells resist transplantation tolerance protocols and are a critical barrier to long-term graft acceptance in the clinic. We here show that semiallogeneic pregnancy successfully reprogrammed memory fetus/graft-specific CD8+ T cells (TFGS) toward hypofunction. Female C57BL/6 mice harboring memory CD8+ T cells generated by the rejection of BALB/c skin grafts and then mated with BALB/c males achieved rates of pregnancy comparable with naive controls.

View Article and Find Full Text PDF

Acute promyelocytic leukemia (APL) with variant RARA translocation is linked to over 15 partner genes. Recent publications encompassing 6 cases have expanded the spectrum of RARA partners to torque teno mini virus (TTMV). This entity is likely underrecognized due to the lack of clinician and pathologist familiarity, inability to detect the fusion using routine testing modalities, and informatic challenges in its recognition within next-generation sequencing (NGS) data.

View Article and Find Full Text PDF

Conventional life-history theory predicts that energy-demanding events such as reproduction and migration must be temporally segregated to avoid resource limitation. Here, we provide, to our knowledge, the first direct evidence of 'itinerant breeding' in a migratory bird, an incredibly rare breeding strategy (less than 0.1% of extant bird species) that involves the temporal overlap of migratory and reproductive periods of the annual cycle.

View Article and Find Full Text PDF

The environmental impacts of global warming driven by methane (CH) emissions have catalyzed significant research initiatives in developing novel technologies that enable proactive and rapid detection of CH. Several data-driven machine learning (ML) models were tested to determine how well they identified fugitive CH and its related intensity in the affected areas. Various meteorological characteristics, including wind speed, temperature, pressure, relative humidity, water vapor, and heat flux, were included in the simulation.

View Article and Find Full Text PDF
Article Synopsis
  • Pancreatic ductal adenocarcinoma is a serious type of cancer that spreads a lot, and certain immune cells called macrophages help it spread to the liver.
  • A process where macrophages clean up dead cells, called efferocytosis, is important for healing but also seems to help cancer spread in the liver.
  • The study found that blocking this clean-up process can help improve the immune system's response and may slow down liver metastasis from pancreatic cancer.
View Article and Find Full Text PDF