39,967 results match your criteria: "Johnston; and the Alberta Bone and Joint Health Institute[Affiliation]"

Background: In the United States, over 60% of adults aged 65 years or older have multiple chronic health conditions, with consequences that include reduced quality of life, increasingly complex but less person-centered treatment, and higher health care costs. A previous trial of ElderTree, an eHealth intervention for older adults, found socioemotional benefits for those with high rates of primary care use.

Objective: This study tested the effectiveness of an ElderTree intervention designed specifically for older patients with multiple chronic conditions to determine whether combining it with primary care improved socioemotional and physical outcomes.

View Article and Find Full Text PDF
Article Synopsis
  • Background: The study focused on the effectiveness of tranexamic acid in preventing bleeding and reducing the need for platelet transfusions in patients with blood cancers receiving intensive treatment.
  • Methods: An international trial (TREATT) involved 616 adults under chemotherapy or stem-cell transplant, who were randomly assigned to receive either tranexamic acid or a placebo while monitored for bleeding and platelet recovery.
  • Findings: Out of 1736 screened patients, 597 were included in the final analysis, revealing demographic details and outcomes related to bleeding events and mortality rates among the two groups.
View Article and Find Full Text PDF

Underserved communities were disproportionately affected during the coronavirus (COVID-19) pandemic. Limited data exist on the impact of COVID-19 among refugee populations because refugee status is not often classified in electronic medical record (EMR) systems, unlike race or primary language. The study aim was to evaluate the PCR-based prevalence of SARS-CoV-2 in a delivering population over the first 2 years of the pandemic by refugee status, ethnicity, insurance, and vaccination status.

View Article and Find Full Text PDF
Article Synopsis
  • The COMPLETE trial showed that complete revascularization in STEMI patients with multivessel disease leads to better health outcomes than treating only the culprit lesion.
  • This subanalysis focused on whether having a nonculprit lesion (NCL) in the proximal/mid left anterior descending artery (LAD) affects outcomes compared to NCLs in other locations.
  • Results indicated that while the presence of a proximal/mid-LAD NCL did not significantly alter treatment benefits, complete revascularization consistently reduced major cardiovascular events across both groups.
View Article and Find Full Text PDF

Background: Socioeconomic status (SES) is an important determinant of healthcare outcomes in many settings, but few studies have evaluated the impact of SES among patients with aortic stenosis (AS). We sought to explore the association between SES and clinical characteristics, care quality and outcomes among patients undergoing transcatheter aortic valve implantation (TAVI) for severe AS.

Methods: Consecutive patients undergoing TAVI for severe AS at three hospitals between August 2008 and February 2023 were prospectively enrolled in a multicentre registry.

View Article and Find Full Text PDF

Time to escalate quality assurance in small-cell lung cancer radiotherapy trials.

Lancet Respir Med

December 2024

Department of Clinical Oncology, The Christie NHS Foundation Trust, Manchester M20 4BX, UK; Division of Cancer Sciences, The University of Manchester, Manchester, UK.

View Article and Find Full Text PDF

Background: Kidney and renal pelvis cancer (KCa) presents significant health challenges that require investigation. This study measured and examined trends in socioeconomic inequalities in the mortality of KCa in Canada over the period 1990-2019.

Methods: We constructed a census division level dataset pooled from the Canadian Vital Death Statistics Database (CVSD), the Canadian Census of the Population (CCP), and the National Household Survey (NHS) to measure income and education inequalities in the mortality rate of KCa in Canada over the study period.

View Article and Find Full Text PDF

Recurrent neural networks (RNNs) are an important class of models for learning sequential behavior. However, training RNNs to learn long-term dependencies is a tremendously difficult task, and this difficulty is widely attributed to the vanishing and exploding gradient (VEG) problem. Since it was first characterized 30 years ago, the belief that if VEG occurs during optimization then RNNs learn long-term dependencies poorly has become a central tenet in the RNN literature and has been steadily cited as motivation for a wide variety of research advancements.

View Article and Find Full Text PDF

Angiotensin-II and Thromboembolic Events: A Systematic Review.

Crit Care Med

December 2024

Department of Critical Care, School of Medicine, University of Melbourne, Melbourne, VIC, Australia.

Article Synopsis
  • The study aimed to evaluate the connection between angiotensin-II treatment and thromboembolic events in adult patients undergoing shock treatment.
  • After screening 1689 records, seven studies involving 1461 patients were included, revealing a significant risk of bias among the studies but overall similar rates of thromboembolic events between the angiotensin-II group and controls.
  • The findings concluded that there is insufficient evidence to establish a definitive link between angiotensin-II and an increased risk of thromboembolic events.
View Article and Find Full Text PDF

Case: This is a case of a 6-year-old patient diagnosed with Gorham-Stout disease (GSD), a rare lymphangiogenic skeletal disorder, localized to the left femur. Initial nonoperative treatment with pharmaceuticals and bracing was unsuccessful. We describe a definitive operative treatment with radical femoral resection and a modified rotationplasty technique through a tibiopelvic rotational hip arthroplasty.

View Article and Find Full Text PDF

A global scoping review of the circumstances of care seeking for abortion later in pregnancy.

PLOS Glob Public Health

December 2024

UNDP-UNFPA-UNICEF-WHO-World Bank Special Programme of Research, Development and Research Training in Human Reproduction (HRP), Department of Sexual and Reproductive Health and Research, World Health Organization, Geneva, Switzerland.

Article Synopsis
  • * A scoping review of peer-reviewed literature was conducted, screening nearly 2,600 records to identify 78 relevant studies that shed light on barriers to timely abortion care post-12 weeks of gestation.
  • * Key findings indicate common challenges such as health system issues, late recognition of pregnancy, financial barriers, and delayed decision-making, with low economic status and youth often linked to these circumstances.
View Article and Find Full Text PDF
Article Synopsis
  • High-temperature superconducting cuprates exhibit unique patterns of spin and charge orders that interact with superconductivity in complex ways.
  • Research using advanced quantum Monte Carlo simulations reveals that these patterns change differently depending on the material and temperature, particularly with varying charge transfer energy and doping levels.
  • The study concludes that charge modulations become less correlated with spin modulations as doping increases, aligning with experimental results, and suggests that high-temperature charge correlations differ from low-temperature stripe orders.
View Article and Find Full Text PDF

Many areas of mainstream psychology have embraced the notions that understanding human behaviour can be improved by integrating developments from evolutionary science; however, evolutionary principles have not been as widely applied among sport researchers or practitioners, especially those examining athlete development and the psychology of competition and performance. In this paper, we discuss the distinction between ultimate and proximate explanations of psychological outcomes, and the relevance of this distinction for exploring issues related to skill acquisition and athlete development. We use three examples-deliberate practice, early sport play and sustained engagement-to highlight the benefits and challenges of applying evolutionary theories to sport contexts.

View Article and Find Full Text PDF

In this study, an analytical model was developed to predict the sound absorption performance of fibrous absorbers fabricated using an extrusion-based three-dimensional (3D) printing method. The proposed model employs geometric design parameters, including the average fiber diameter and the horizontal and vertical fiber separations, to calculate the porosity, static airflow resistivity, tortuosity, and viscous and thermal characteristic lengths. These transport parameters are then used within the Johnson-Champoux-Allard semiempirical formulation to predict the normal incidence sound absorption coefficient.

View Article and Find Full Text PDF

Door-to-door overdose harm reduction: an Illinois case study.

Harm Reduct J

December 2024

Buehler Center for Health Policy and Economics, Institute for Public Health and Medicine, Northwestern University, 420 E. Superior St. 9th Floor, Chicago, IL, 60611, USA.

Article Synopsis
  • Harm reduction for people who use drugs (PWUD) is a key strategy in US drug policy, focusing on meeting communities’ needs and providing various support services.
  • The Block-by-Block (BXB) intervention, launched in 2022 across five pilot areas in Illinois, aims to distribute naloxone and drug test strips in private or neutral settings to reduce opioid-related fatalities.
  • Early results show that the BXB initiative is feasible, with a 55% response rate at homes approached, and high acceptability, as 75% of those who answered were supportive of the intervention.
View Article and Find Full Text PDF

Background: Community-based primary health care represents various community-based health care (CBPHC) models that incorporate health promotion and community development to deliver first-contact health services. Learning health systems (LHSs) are essential for improving CBPHC in which feedback from relevant stakeholders is used to continuously improve health systems with the goal of achieving population health and health equity. Performance reporting is one way to present data to clinicians and decision makers to facilitate a process of reflection, participation, and collaboration among partners to improve CBPHC.

View Article and Find Full Text PDF

Gene set enrichment analysis (GSEA) tools can identify biological insights within gene expression-based studies. Although their statistical performance has been compared, the downstream biological implications that arise when choosing between the range of pairwise or single sample forms of GSEA methods remain understudied. We compare the statistical and biological results obtained from various pre-ranking methods/options for pairwise GSEA, followed by a stand-alone comparison of GSEA, single sample GSEA (ssGSEA) and gene set variation analysis (GSVA).

View Article and Find Full Text PDF
Article Synopsis
  • The study followed patients with early-stage follicular lymphoma (ESFL) who were treated with involved field radiotherapy (IFRT) alone or combined with chemotherapy (cyclophosphamide/vincristine/prednisolone) and later added rituximab to the treatment, analyzing its effects over an 11.3-year period.* -
  • Results showed that those receiving IFRT plus rituximab (IFRT + R-CVP) had significantly better progression-free survival rates (62% vs. 43%) compared to IFRT alone, even though overall survival rates didn’t differ significantly.* -
  • Additionally, higher expression of the CD8A gene in biopsy samples was associated with improved outcomes, suggesting that immune
View Article and Find Full Text PDF

Purpose: Assessing the long-term impact of cancer on people's lives is challenging due to confounding issues such as aging and comorbidities. We aimed to investigate this impact by comparing the outcomes of cancer survivors with a matched control cohort.

Methods: This was a cross-sectional survey of breast, colorectal and ovarian cancer survivors approximately 5 years post-diagnosis and a cohort of age, sex and social deprivation-matched controls who had never had a cancer diagnosis.

View Article and Find Full Text PDF

Breast cancer is the most common cancer in women worldwide. Many breast cancers originate from the cells lining the milk duct and some become invasive. Breast cancer lacking estrogen, progesterone receptors (ER-, PR-) and epidermal growth factor receptor 2 (HER2-) amplification, termed "Triple negative" (TNBC) is reported to frequently affect Black women and younger women.

View Article and Find Full Text PDF
Article Synopsis
  • A survey conducted in the Gulf of Mexico from September 2017 to December 2020 identified nine species of monogeneans (Hemirhamphiculus) infecting six types of beloniform fishes, with five new species described.
  • The study also involved the transfer of four previously described species to the Hemirhamphiculus genus and noted a new host record for one of them on a different fish species.
  • Additionally, three Indo-Pacific species were transferred to Hemirhamphiculus, and several former genera were synonymized with it, indicating a reclassification in the taxonomy of these parasites.
View Article and Find Full Text PDF

The clinical decision to establish if a patient with carotid disease should undergo surgical intervention is primarily based on the percent stenosis. Whilst this applies for high-grade stenosed vessels (>70%), it falls short for other cases. Due to the heterogeneity of plaque tissue, probing the mechanics of the tissue would likely provide further insights into why some plaques are more prone to rupture.

View Article and Find Full Text PDF
Article Synopsis
  • A large number of systematic reviews and meta-analyses have examined the impact of sodium intake on cardiovascular health, but the overall quality and consistency of these studies haven't been clearly summarized.
  • An umbrella review was conducted to evaluate the strength of the evidence linking lower sodium intake to better cardiovascular outcomes, using rigorous quality assessment tools.
  • The findings indicated that reducing sodium intake can significantly lower blood pressure and might reduce the risk of major cardiovascular events, especially in individuals with lower cardiovascular risk, with some benefits noted from using salt substitutes.
View Article and Find Full Text PDF