Publications by authors named "Webb N"

Compared to other age groups, 18- to 25-year olds (young adults) are more likely to engage in heavy alcohol use and inconsistent contraceptive use, increasing their susceptibility to sexually transmitted infections (STIs) and unintended pregnancy. The Studying Alcohol and Related Risks (STARR) intervention was efficacious in reducing young adult alcohol-related risky sexual behavior, including reducing the number of casual sexual partners and alcohol use prior to sex. We conducted a qualitative study to guide the adaptation of the STARR intervention to include additional content on contraceptive use and prepare for dissemination of the intervention to a community audience.

View Article and Find Full Text PDF

Under the obstetrical dilemma hypothesis, sexual dimorphism in pelvic shape is a solution to accommodate high fetopelvic constraints. It is therefore unclear why chimpanzees display a human-like pattern of pelvic sexual dimorphism despite having easier births enabled by small neonates and capacious pelvic canals. Here we reassessed chimpanzee fetopelvic fit using three-dimensional simulations, revealing a similarly constricted midpelvis as in humans, with even narrower outlet dimensions.

View Article and Find Full Text PDF

lyme disease (LD) is the most common vector-borne disease in the United States, with 476,000 cases estimated each year. It is unclear how LD risk factors vary by residential setting. We conducted a case-control study on LD risk by rural, urban, and suburban residential settings.

View Article and Find Full Text PDF

Background: Complement 3 glomerulopathy (C3G) and immune complex membranoproliferative glomerulonephritis (IC-MPGN) are ultra-rare chronic kidney diseases with an overall poor prognosis, with approximately 40-50% of patients progressing to kidney failure within 10 years of diagnosis. C3G is characterized by a high rate of disease recurrence in the transplanted kidney. However, there is a lack of published data on clinical outcomes in the pediatric population following transplantation.

View Article and Find Full Text PDF

Rangelands and the supply chains connected to them are central to the agrifood systems of the Southwestern United States. Local ranchers are simultaneously arid lands managers, herd managers, and marketing managers. To stay in business, they must adapt to unpredictable forage resources and markets while conserving soils and vegetation resources for the long term.

View Article and Find Full Text PDF

Unlabelled: HIV-1 entry kinetics reflect the fluid motion of the HIV envelope glycoprotein through at least three major structural configurations that drive virus-cell membrane fusion. The lifetime of each state is an important component of potency for inhibitors that target them. We used the time-of-addition inhibitor assay and a novel analytical strategy to define the kinetics of pre-hairpin exposure (using T20) and co-receptor engagement (via.

View Article and Find Full Text PDF

Objectives: This study evaluated relative vaccine effectiveness (rVE) of MF59-adjuvanted trivalent inactivated influenza vaccine (aTIV) vs high-dose trivalent inactivated influenza vaccine (HD-TIV) for prevention of test-confirmed influenza emergency department visits and/or inpatient admissions ("ED/IP") and for IP admissions alone pooled across the 2017-2020 influenza seasons. Exploratory individual season analyses were also performed.

Methods: This retrospective test-negative design study included United States (US) adults age ≥65 years vaccinated with aTIV or HD-TIV who presented to an ED or IP setting with acute respiratory or febrile illness during the 2017-2020 influenza seasons.

View Article and Find Full Text PDF

The origin of difficult birth is still a matter of debate in obstetrics. Recent studies hypothesized that early hominins already experienced obstructed labor even with reduced neonatal head sizes. The aim of this work is to test this hypothesis using an extant obstetrical sample with known delivery outcomes.

View Article and Find Full Text PDF
Article Synopsis
  • Tumor-induced osteomalacia (TIO) is a rare syndrome caused by tumors that secrete FGF23, with initial symptoms often misdiagnosed, leading to severe patient disabilities due to delayed treatment.
  • A review encompassed 414 publications, mainly case reports, involving 621 patients, revealing an average delay of 4.6 years for diagnosis and highlighting the significant healthcare resources needed for imaging and treatment.
  • The study concluded that enhancing diagnostic processes for TIO could improve patient outcomes and decrease the overall healthcare burden associated with this condition.*
View Article and Find Full Text PDF

Purpose: Current guidelines recommend triple therapy maintenance inhalers for patients with recurrent exacerbations of chronic obstructive pulmonary disease (COPD); however, these maintenance therapies are underutilized. This study aimed to understand how physicians make COPD treatment decisions, and how combination maintenance therapies are utilized in a real-world setting.

Patients And Methods: This exploratory, hypothesis-generating, non-interventional study used a cross-sectional online survey that was administered to a sample of practicing physicians in the United States.

View Article and Find Full Text PDF

Background: Antipsychotic switching is frequent in schizophrenia and is associated with poor clinical outcomes, increased health care resource utilization (HCRU), and increased health care costs. Research describing the reasons for antipsychotic switching in patients with schizophrenia and the associated impacts on HCRU and costs is limited.

Objective: To explore the reasons for oral antipsychotic medication (OAM) switching and describe HCRU and costs associated with OAM switching, stratified by reasons for switching, in patients with commercial or Medicare Advantage insurance in the United States.

View Article and Find Full Text PDF

Introduction: The increasing incidence of cancer and capacity for cancer care in Ethiopia has led to an upsurge in chemotherapy use in the country; however, studies indicate that there is a gap in the safe handling of chemotherapy by healthcare workers. There exists a need to understand if such unsafe practices occur in Ethiopia and, if so, which areas along the chemotherapy life cycle need the most improvement.

Methods: This study utilized a multi-method design through an online survey administered to health care professionals and evaluative site visits of eight cancer units in Addis Ababa, Ethiopia to understand the current conditions of chemotherapy handling.

View Article and Find Full Text PDF

Background: Antipsychotic medications are the mainstay of schizophrenia therapy but may need to be changed over the course of a patient's illness to achieve the desired therapeutic goals or minimize medication side effects. Investigations of real-world treatment patterns and economic consequences associated with antipsychotic changes, including switching, are limited.

Objective: To describe treatment patterns among patients with schizophrenia who initiated oral antipsychotic medication (OAM) monotherapy and assess switching-related health care resource utilization (HCRU) and costs in US Medicare Advantage and commercially insured patients.

View Article and Find Full Text PDF

Effective exudate management is key for optimal ulcer healing. Superabsorbent dressings are designed to have high fluid handling capacity, reduced risk of exudate leakage, fluid retention under compression, and to sequester harmful exudate components. This study aimed to systematically identify existing evidence for the clinical efficacy and cost-effectiveness of superabsorbent dressings for the treatment of moderate-to-highly exudating chronic ulcers of various etiologies.

View Article and Find Full Text PDF

Background And Aims: Obesity increases the risk for abdominal aortic aneurysms (AAA) in humans and enhances angiotensin II (AngII)-induced AAA formation in C57BL/6 mice. We reported that deficiency of Serum Amyloid A (SAA) significantly reduces AngII-induced inflammation and AAA in both hyperlipidemic apoE-deficient and obese C57BL/6 mice. The aim of this study is to investigate whether SAA plays a role in the progression of early AAA in obese C57BL/6 mice.

View Article and Find Full Text PDF

Historically, the constructs of inclusion, diversity, equity, and access (IDEA) have not been sufficiently considered or included in population health nutrition research and practice. Consequently, current nutrition assessment benchmarks and knowledge translation tools may not accurately or adequately reflect diversity in the Canadian population or produce meaningful dietary guidance. The purpose of this current opinion paper is to introduce the population health nutrition research and practice framework and explore the current application of IDEA within this framework.

View Article and Find Full Text PDF
Article Synopsis
  • Immune complex-mediated membranoproliferative glomerulonephritis (IC-MPGN) is a rare and quickly worsening kidney condition linked to infections, autoimmune diseases, or monoclonal gammopathies, with no current targeted treatments available.
  • A phase 3 clinical study called APPARENT will assess the effectiveness and safety of iptacopan, a new oral complement inhibitor, in patients aged 12-60 with biopsy-confirmed idiopathic IC-MPGN, monitoring outcomes like proteinuria reduction and kidney function.
  • The study aims to enroll up to 68 patients and will compare the effects of iptacopan against a placebo over a total of one year, gathering evidence on its potential as a
View Article and Find Full Text PDF

Serum amyloid A (SAA) is a family of proteins, the plasma levels of which may increase >1000-fold in acute inflammatory states. We investigated the role of SAA in sepsis using mice deficient in all three acute-phase SAA isoforms (SAA-TKO). SAA deficiency significantly increased mortality rates in the three experimental sepsis mouse models: cecal ligation and puncture (CLP), cecal slurry (CS) injection, and lipopolysaccharide (LPS) treatments.

View Article and Find Full Text PDF

Introduction: Up to 83% of oncology patients are affected by cancer-related malnutrition, depending on tumour location and patient age. Parenteral nutrition can be used to manage malnutrition, but there is no clear consensus as to the optimal protein dosage. The objective of this systematic literature review (SLR) was to identify studies on malnourished oncology patients receiving home parenteral nutrition (HPN) where protein or amino acid delivery was reported in g/kg bodyweight/day, and to compare outcomes between patients receiving low (< 1 g/kg bodyweight/day), standard (1-1.

View Article and Find Full Text PDF
Article Synopsis
  • The kidneys are crucial for drug elimination, so understanding their physiology and pathology is essential for drug developers.
  • Drug-induced nephrotoxicity (DIN) can be influenced by existing renal issues, previous nephrotoxic drugs, or natural aging, complicating diagnosis.
  • The manuscript aims to introduce new biomarkers for earlier and more precise detection of kidney damage, ultimately reducing DIN effects during drug development in clinical trials.
View Article and Find Full Text PDF
Article Synopsis
  • Complement 3 glomerulopathy (C3G) is a rare kidney disease caused by issues with the immune system, and iptacopan is being tested as a potential treatment in a study examining its effectiveness and safety.
  • In a phase 2 clinical trial with 27 patients, those with native C3G saw a 45% reduction in protein in their urine, while kidney transplant recipients had a significant decrease in C3 deposits in their biopsies after 84 days of treatment.
  • Overall, iptacopan showed promising results in improving kidney function and safety, as it normalized certain complement levels and had manageable side effects, with no reported deaths during the study.
View Article and Find Full Text PDF

Dust models are essential for understanding the impact of mineral dust on Earth's systems, human health, and global economies, but dust emission modelling has large uncertainties. Satellite observations of dust emission point sources (DPS) provide a valuable dichotomous inventory of regional dust emissions. We develop a framework for evaluating dust emission model performance using existing DPS data before routine calibration of dust models.

View Article and Find Full Text PDF

To compare all-cause and acute lymphoblastic leukemia (ALL)-related healthcare resource utilization (HCRU) and costs among patients receiving inotuzumab ozogamicin (InO) and blinatumomab (Blina) for ALL in the first relapsed/refractory (R/R) setting. We studied retrospective claims for adult commercial and Medicare Advantage enrollees with ALL receiving InO (n = 29) or Blina (n = 23) from 1 January 2015 to 16 February 2021. Mean per-patient-per-month (PPPM) HCRU and total costs were described and multivariable-adjusted PPPM total all-cause and ALL-related predicted costs were calculated.

View Article and Find Full Text PDF

Natural rubber latex is a widely used industrial raw material to produce many consumer and commercial products. Chronic exposures to latex allergenic proteins residual in the finished products can promote hypersensitive immune responses, which affects millions of workers and the general public worldwide. Research has shown the average prevalence of latex allergy worldwide remains approximately 10% among healthcare workers, 7% among susceptible patients, and 4% among general population.

View Article and Find Full Text PDF