Publications by authors named "McNamee C"

Objective: Measurement of health-related social needs (HRSNs) is complex. We sought to develop and validate computable phenotypes (CPs) using structured electronic health record (EHR) data for food insecurity, housing instability, financial insecurity, transportation barriers, and a composite-type measure of these, using human-defined rule-based and machine learning (ML) classifier approaches.

Materials And Methods: We collected HRSN surveys as the reference standard and obtained EHR data from 1550 patients in 3 health systems from 2 states.

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Background:  Health-related social needs (HRSNs) are the unmet social and economic needs (e.g., housing instability) that affect individuals' health and well-being.

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Background: Health-related social needs (HRSNs), such as housing instability, food insecurity, and financial strain, are increasingly prevalent among patients. Healthcare organizations must first correctly identify patients with HRSNs to refer them to appropriate services or offer resources to address their HRSNs. Yet, current identification methods are suboptimal, inconsistently applied, and cost prohibitive.

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There is a global mental health crisis: mental illness is underrecognized, underdiagnosed, and undertreated with adverse effects on mental, physical, and social health. In the United States, there is an insufficient number of traditional psychiatric and psychological resources to provide the mental health care needed to solve this crisis. Community-based interventions could be an important adjunct to traditional mental health care.

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Introduction: Healthcare organizations are under increasing pressure from policymakers, payers, and advocates to screen for and address patients' health-related social needs (HRSN). The emergency department (ED) presents several challenges to HRSN screening, and patients are frequently not screened for HRSNs. Predictive modeling using machine learning and artificial intelligence, approaches may address some pragmatic HRSN screening challenges in the ED.

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Background Context: Various statistical approaches exist to delineate learning curves in spine surgery. Techniques range from dividing cases into intervals for metric comparison, to employing regression and cumulative summation (CUSUM) analyses. However, their inherent inconsistencies and methodological flaws limit their comparability and reliability.

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Indigenous and Northern women in Canada experience high rates of intimate partner violence (IPV), and this is particularly true in the Northwest Territories (NWT). Adolescents are also at increased risk of IPV, which has far-reaching, lifelong effects. Indigenous youth are particularly vulnerable to IPV due to ongoing effects of intergenerational trauma caused by colonialism, racism and residential school legacies.

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Background: Patient health-related social needs (HRSN) complicate care and drive poor outcomes in emergency department (ED) settings. This study sought to understand what HRSN information is available to ED physicians and staff, and how HRSN-related clinical actions may or may not align with patient expectations.

Methods: We conducted a qualitative study using in-depth semi-structured interviews guided by HRSN literature, the 5 Rights of Clinical Decision Support (CDS) framework, and the Contextual Information Model.

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Article Synopsis
  • - The study investigates the Intra-Discal Vacuum Phenomenon (IDVP) in lumbar spines of people over 60, finding that IDVP is common, affecting over 50% of the sample, and its severity increases towards the lower spine.
  • - Using CT scans, researchers analyzed 2020 cases to understand how age, pelvic incidence (PI), and degenerative issues like fractures impact the occurrence of IDVP.
  • - Results suggest that lower pelvic incidence correlates with higher IDVP rates, especially at the L5S1 level, and reveal connections between IDVP and other spinal degenerative conditions, contributing to the understanding of aging spine mechanics.
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Article Synopsis
  • The study involved analyzing CT scans of the lumbar spine in older adults to understand the relationship between intradiscal vacuum phenomenon (IDVP) and disc degeneration over time.
  • Results showed that while most cases of IDVP stayed at a similar severity, some worsened, improved, or fused, with new cases developing in some patients during the study period.
  • Interestingly, the presence of IDVP did not correlate with significantly worse back pain among participants, suggesting that back pain experiences vary despite degeneration severity.
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The impact of magnetic fields on cellular function is diverse but can be described at least in part by the radical pair mechanism (RPM), where magnetic field intervention alters reactive oxygen species (ROS) populations and downstream cellular signaling. Here, cellular migration within three-dimensional scaffolds was monitored in an applied oscillating 1.4 MHz radiofrequency (RF) magnetic field with an amplitude of 10 µT and a static 50 µT magnetic field.

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We aimed to determine if audible sounds could change the forces acting between charged surfaces in water and their electric double layers (EDLs). This was achieved by using an atomic force microscope to measure force-distance curves between a microsized silica particle attached to a cantilever (probe) and a silicon wafer in water in the absence and presence of sound. Sound decreased the repulsive forces acting between the probe and silicon wafer, where the range and magnitude of the forces decreased with an increase in the sound frequency from 300 to 15000 Hz.

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Indiana was one of the earliest states to conduct a comprehensive public health workforce assessment in preparation for the use of federal funds for infrastructure strengthening. Experiences from this assessment provide insights that may be useful to other public health agencies and partners. This brief summarizes key lessons and highlights opportunities for improved workforce assessments.

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Article Synopsis
  • The paper reviews the environmental effects of surgical procedures and suggests ways to minimize greenhouse gas emissions generated by them.
  • It covers areas such as procurement, waste management, and energy use, offering examples of effective strategies already in place.
  • The authors advocate for using the Green Theatre Checklist to help clinicians adopt more sustainable surgical practices.
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The standard of care (SoC) for medically operable patients with early-stage (stages I-IIIB) NSCLC is surgery combined with (neo)adjuvant systemic therapy for patients with stages II to IIIB disease and some stage IB or, rarely, chemoradiation (stage III disease with mediastinal lymph node metastases). Despite these treatments, metastatic recurrence is common and associated with poor survival, highlighting the need for systemic therapies that are more effective than the current SoC. After the success of targeted therapy (TT) in patients with advanced NSCLC harboring oncogenic drivers, these agents are being investigated for the perioperative (neoadjuvant and adjuvant) treatment of patients with early-stage NSCLC.

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Background: Food insecurity is a social determinant of health linked with elevated HIV exposure. Safer sex efficacy (SSE), the ability to navigate sexual decision-making and condom use, is an important marker of sexual wellbeing. Pathways from food insecurity to SSE are understudied, particularly among adolescents in Arctic regions who are at the nexus of food insecurity and sexual health disparities.

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We aimed to determine how surface roughness changes the effect of a liquid flow on the forces between two charged surfaces. This is because many applications require liquid to flow through charged confined areas and because all surfaces show a degree of roughness. We prepared films of different roughness by making mixed Langmuir films of silica nanoparticles (NPs) of two different diameters at air-100 mM NaCl aqueous interfaces and then by transferring and sintering these films to silicon wafers.

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Study Design: Narrative literature review.

Objective: The aim of this study was to review published literature discussing sustainable health care and to identify aspects that pertain to spine surgery.

Summary Of Background Data: In recent years, research has investigated the contribution of surgical specialties to climate change.

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Objective: Multimodality treatment for resectable non-small cell lung cancer has long remained at a therapeutic plateau. Immune checkpoint inhibitors are highly effective in advanced non-small cell lung cancer and promising preoperatively in small clinical trials for resectable non-small cell lung cancer. This large multicenter trial tested the safety and efficacy of neoadjuvant atezolizumab and surgery.

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Indigenous adolescents in Canada are among those shouldering the impacts of colonialism and racism. Peer approaches and art-and-land-based programming have demonstrated promise to support empowerment and well-being, yet little is known about their efficacy with Northern and Indigenous adolescents in Canada or of how this group conceptualises empowerment. Fostering Open eXpression among Youth (FOXY) and Strength, Masculinities, and Sexual Health (SMASH) conduct land-and-arts-based Peer Leader Retreats with adolescents from the Northwest Territories, Nunavut and the Yukon Territories.

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In an ongoing, open-label, single-arm phase II study ( NCT02927301 ), 181 patients with untreated, resectable, stage IB-IIIB non-small cell lung cancer received two doses of neoadjuvant atezolizumab monotherapy. The primary end point was major pathological response (MPR; ≤10% viable malignant cells) in resected tumors without EGFR or ALK alterations. Of the 143 patients in the primary end point analysis, the MPR was 20% (95% confidence interval, 14-28%).

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Purpose: There is scant research examining urban refugee youth mental health outcomes, including potential impacts of the COVID-19 pandemic. We examine prevalence and ecosocial risk factors of depression in the periods before and after the COVID-19 pandemic declaration among urban refugee youth in Kampala, Uganda.

Methods: Data from a cohort of refugee youth (n = 367) aged 16-24 years were collected in periods before (February 2020) and after (December 2020) the WHO COVID-19 pandemic declaration.

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Responsive poly-N-isopropylacrylamide-based microgels are commonly used as model colloids with soft repulsive interactions. It has been shown that the microgel-microgel interaction in solution can be easily adjusted by varying the environmental parameters, e.g.

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We aimed to prepare metal oxide materials with the optimal surface charge by preparing mixed films of non-modified metal oxide nanoparticles (NPs) with dissimilar isoelectric points (iep). The purpose of preparing such surfaces was to expand the use of metal oxide materials in environments where the solution pH cannot be changed. Langmuir films of SiO (iep: pH 2-3) and TiO (iep: pH 5-6.

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