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Full-Text Articles in Medicine and Health Sciences

Trends And Outcomes In Fixation Of Distal Radius Fractures In Elderly Patients: Should Gender Play A Role In Surgical Decision Making?, Rabia Qureshi, Kenny Ling, Sydney Laramie Jan 2025

Trends And Outcomes In Fixation Of Distal Radius Fractures In Elderly Patients: Should Gender Play A Role In Surgical Decision Making?, Rabia Qureshi, Kenny Ling, Sydney Laramie

Stony Brook Orthopaedic and Musculoskeletal Journal

See article.


Impact Of Teriparatide On Surgical And Medical Outcomes In Osteoporotic Patients Undergoing Multilevel Anterior Cervical Discectomy And Fusion, Samuel Akhnoukh, Uttsav Patel, Kenny Ling, Ivan Zapolsky Jan 2025

Impact Of Teriparatide On Surgical And Medical Outcomes In Osteoporotic Patients Undergoing Multilevel Anterior Cervical Discectomy And Fusion, Samuel Akhnoukh, Uttsav Patel, Kenny Ling, Ivan Zapolsky

Stony Brook Orthopaedic and Musculoskeletal Journal

Background: Osteoporotic patients undergoing multi-level anterior cervical discectomy and fusion (ACDF) are at increased risk of pseudarthrosis and perioperative complications, including higher rates of reoperation compared to non-osteoporotic individuals. Teriparatide, an anabolic agent used in osteoporosis treatment, has shown promise in enhancing fusion and reducing complications in lumbar spine procedures, but its role in multi-level ACDF remains unclear.

Purpose: The purpose of this study was to evaluate the impact of postoperative teriparatide use on outcomes in osteoporotic patients undergoing multi-level anterior cervical discectomy and fusion (ACDF). Specifically, the study aimed to determine whether teriparatide could reduce long-term complications such as …


Identifying Authenticity In Orthopaedic Residency Applications: Can Selection Committees Detect Ai-Written Personal Statements, Samir Baig, Lekha Yaramada, David E. Komatsu, James Barsi Jan 2025

Identifying Authenticity In Orthopaedic Residency Applications: Can Selection Committees Detect Ai-Written Personal Statements, Samir Baig, Lekha Yaramada, David E. Komatsu, James Barsi

Stony Brook Orthopaedic and Musculoskeletal Journal

See article.


Hypertensive Status Predicts 30-Day Postoperative Complications Following Open Reduction Internal Fixation Of Distal Radius Fractures, Nishank Mehta, Emma Smolev, Dorian Cohen, Kenny Ling, Becka Konnayil, Samantha Muhlrad, Edward D. Wang Jan 2025

Hypertensive Status Predicts 30-Day Postoperative Complications Following Open Reduction Internal Fixation Of Distal Radius Fractures, Nishank Mehta, Emma Smolev, Dorian Cohen, Kenny Ling, Becka Konnayil, Samantha Muhlrad, Edward D. Wang

Stony Brook Orthopaedic and Musculoskeletal Journal

Background: The primary objective of this study was to investigate the association between preoperative hypertension and postoperative complications following open reduction internal fixation of distal radius fractures.

Methods: All patients who underwent open reduction internal fixation (ORIF) for distal radius fractures (DRF) between 2015 to 2021 were queried from the American College of Surgeons National Surgical Quality Improvement Program (NSQIP) database. Postoperative complications were reported within 30 days of procedure. We identified a total of 26,138 patients and 31.5% (n=8,225) of patients had hypertension. Hypertension was defined as blood pressure greater than 140/90 as documented in the medical record, requiring …


Femoral Avascular Necrosis And Triptan Therapy: A Multicenter Retrospective Study, Joseph Bisiani, Francisco Martos Jr., Brian Lynch Jan 2025

Femoral Avascular Necrosis And Triptan Therapy: A Multicenter Retrospective Study, Joseph Bisiani, Francisco Martos Jr., Brian Lynch

Stony Brook Orthopaedic and Musculoskeletal Journal

Aims: Migraines are one of the most common neurological disorders that patients typically suffer from. One of the more common prescription medications for migraines are triptans, which can lead to vasoconstriction throughout the peripheral vasculature as a potential side effect. However, a possible risk of femoral avascular necrosis may arise from these treatments, as it has been well known that a lack of blood flow to the femur can arise due to this peripheral vasoconstriction. Therefore, research is warranted for whether taking anti-migraine medications is associated with a higher risk of developing avascular necrosis within the femur, an area highly …


Extensor Tendon Injuries: Does Repair Technique Influence Re- Rupture Rate?, Rahul Rai, Joseph Bisiani, Athikur Rahman, David Komatsu, Lawrence Hurst Jan 2025

Extensor Tendon Injuries: Does Repair Technique Influence Re- Rupture Rate?, Rahul Rai, Joseph Bisiani, Athikur Rahman, David Komatsu, Lawrence Hurst

Stony Brook Orthopaedic and Musculoskeletal Journal

Background: Extensor tendon injuries are common injuries to the hand. When poorly managed, these injuries can have significant long-term effects on a patient’s hand function. There are multiple described repair techniques to repair an injured extensor tendon. The aim of this study was to determine if there was a correlation between extensor tendon repair technique and subsequent re-rupture rate.

Methods: A retrospective analysis was conducted on patients who underwent extensor tendon repair at our institution, utilizing the electronic medical record database of patients with extensor tendon injuries from 2015 to 2024. Data were collected on patient demographics, injury mechanisms, tendon …


Biomechanical Comparison Of Posterolateral Fibula Plating With Independent Syndesmotic Screw Fixation Versus Direct Lateral Plating With Syndesmotic Screw Fixation Through Plate, Dmitriy Butsenko, Zack Bonick, J Gary Bledsoe, Michael E. Doany Jan 2025

Biomechanical Comparison Of Posterolateral Fibula Plating With Independent Syndesmotic Screw Fixation Versus Direct Lateral Plating With Syndesmotic Screw Fixation Through Plate, Dmitriy Butsenko, Zack Bonick, J Gary Bledsoe, Michael E. Doany

Stony Brook Orthopaedic and Musculoskeletal Journal

Syndesmotic fixation has been extensively investigated. Screw size, number, position, orientation, and flexible fixation options have all been investigated at length. There is however a lack of knowledge of any difference between an independent syndesmotic screw versus onethrough a lateral plate. The purpose therefore is to perform a biomechanical assessment of syndesmotic fixation comparing independent screw vs screw through plate combination, analyzing torsional strength of both constructs. To perform this, seven matched cadaveric through tibia-fibula lower leg specimens were prepared by creating an oblique fracture performing surgical syndesmotic disruption. The specimens were then randomized into the direct lateral through plate …


Association Between Glp-1 Agonist Use And Site-Specific Fracture Risk: A Retrospective Cohort Analysis, Nathan Zou, Joseph Bisiani, Brian Lynch Jan 2025

Association Between Glp-1 Agonist Use And Site-Specific Fracture Risk: A Retrospective Cohort Analysis, Nathan Zou, Joseph Bisiani, Brian Lynch

Stony Brook Orthopaedic and Musculoskeletal Journal

Background: Type 2 diabetes and obesity rates are expected to rise, possibly increasing the usage of Glucagon-like peptide-1 (GLP-1) agonists. Use of these agents for nondiabetic patients for weight loss I s approaching the number prescribed for diabetes. GLP-1 agonists may influence bone metabolism by promoting formation and reducing resorption, but their impact on fracture risk remains unclear. While some studies show no association, others suggest increased vulnerability. Most prior research has examined overall fracture risk without considering specific skeletal sites. This study aimed to compare site-specific fracture rates in adults with T2DM or obesity receiving GLP-1 therapy with those …


All Inside Meniscus Repair - How Close Is Too Close?, Frederick Hance, Kenny Ling, Liam Edwards-Gaherty, Diana Patterson Jan 2025

All Inside Meniscus Repair - How Close Is Too Close?, Frederick Hance, Kenny Ling, Liam Edwards-Gaherty, Diana Patterson

Stony Brook Orthopaedic and Musculoskeletal Journal

Although rare, neurovascular injuries are major complications. The purpose of this study was to use cadaveric dissection to determine the proximity of medial and lateral meniscus repair to major neurovascular structures in the posterior knee. We hypothesized that repair of the posterior horn of the medial and lateral menisci would be within 1 centimeter proximity of a key neurovascular structure.

The study was performed on 4 fresh-frozen cadaveric specimens that included the full knee joint spanning from the distal femur to proximal tibia and fibula. Following identification and tagging of the key structures, arthroscopic meniscus repair was simulated using Arthrex …


Evaluating The Impact Of Epic Integration And Dual Registered Nurse Check-Off On Pressure Injury Prevention Workflow Compliance, Darlene Y. Olowu Jan 2025

Evaluating The Impact Of Epic Integration And Dual Registered Nurse Check-Off On Pressure Injury Prevention Workflow Compliance, Darlene Y. Olowu

Doctor of Nursing Practice Final Project Abstract

Background

Hospital-acquired pressure injuries (HAPIs), particularly sacral and heel injuries, remain a persistent challenge in critical care settings, leading to increased morbidity, mortality, and healthcare costs.

Purpose

This quality improvement project aimed to improve compliance with a pressure injury prevention (PIP) workflow by integrating a dual RN check-off system within EPIC, thereby reducing sacral and heel pressure injuries. The project sought to enhance accountability, standardize documentation, and optimize compliance with evidence-based PIP measures.

Methodology

A Plan-Do-Study-Act (PDSA) framework guided the project implementation in an oncologic intensive care unit (ICU). Key interventions included: (1) EPIC integration of a dual RN check-off …


Navigating Sexual And Gender Diversity: A Quality Improvement Project To Increase Provider Cultural Competencies For Sexual And Gender Minorities In Mental Health Outpatient Facilities, Shermeen Chandani Jan 2025

Navigating Sexual And Gender Diversity: A Quality Improvement Project To Increase Provider Cultural Competencies For Sexual And Gender Minorities In Mental Health Outpatient Facilities, Shermeen Chandani

Doctor of Nursing Practice Final Project Abstract

Purpose: Sexual and gender minority (SGM) populations experience healthcare disparities related to stigma, discrimination, and limited provider cultural competency. In outpatient psychiatric settings, non-affirming practices can negatively affect patient engagement, trust, and continuity of care. This quality improvement project aimed to enhance staff sexual and gender minority cultural competency (SGMCC) and strengthen affirming clinical processes.

Background: The project was implemented across two outpatient psychiatric clinics with approximately 28 multidisciplinary staff members. At baseline, no formal SGM cultural competency training or standardized documentation practices for preferred names and pronouns existed.

Methodology: A Plan–Do–Study–Act framework with a pre/post-test design was used. The …


Implementation Of Behavioral Emergency Response Team In Triage, Brianna Millen Jan 2025

Implementation Of Behavioral Emergency Response Team In Triage, Brianna Millen

Doctor of Nursing Practice Final Project Abstract

Introduction: The aim of this project is to improve the admission process of psychiatric patients in the emergency department (ED) by implementing a Behavioral Emergency Response Team (BERT). The goal is to reduce wait times, decrease patient aggression, and enhance overall patient and staff safety.

Background: Emergency departments are experiencing an influx of psychiatric patients presenting with acute psychosis. Long wait times often lead to increased agitation, requiring physical or chemical intervention. Literature suggests that timely care can reduce aggression and psychiatric admissions. Currently, no similar interventions exist at Houston Methodist West Hospital.

Methodology:

This quality improvement project follows a …


Niclosamide-Loaded Polyanhydride Nanoparticles To Combat Gemcitabine Resistance In Pancreatic Cancer, Brianna M. White, Venugopal Gunda, Susheel Kumar Nethi, Nagabhishek Sirpu Natesh, Adam S. Mullis, Mariaelena Roman Sotelo, Jeffrey North, Chris Destache, Balaji Narasimhan, Surinder K. Batra, Surya K. Mallapragada, Satyanarayan Rachagani Jan 2025

Niclosamide-Loaded Polyanhydride Nanoparticles To Combat Gemcitabine Resistance In Pancreatic Cancer, Brianna M. White, Venugopal Gunda, Susheel Kumar Nethi, Nagabhishek Sirpu Natesh, Adam S. Mullis, Mariaelena Roman Sotelo, Jeffrey North, Chris Destache, Balaji Narasimhan, Surinder K. Batra, Surya K. Mallapragada, Satyanarayan Rachagani

Journal Articles: Biochemistry & Molecular Biology

Purpose

Pancreatic cancer (PC) is a highly lethal malignancy and lacks effective treatments. Current chemotherapies, including gemcitabine (Gem) in combination treatment regimens, produce dose-limiting toxicity, drug resistance, and ultimately limited improvement in the overall survival of PC patients. Niclosamide (Nic), a clinically safe FDA-approved anthelmintic drug has been shown to have anti-cancer properties; however, its limited bioavailability makes Nic largely ineffective as a therapeutic agent. To address this challenge, we have developed a novel combination therapy of Gem with the repurposed drug, Nic, loaded in biodegradable polyanhydride nanoparticles (NicNp), as an effective treatment option for PC.

Methods

We synthesized and …


Investigation Using Single Point Incremental Forming (Spif) To Fabricate Patient-Specific, Titanium Orbital Floor Implants, Elizabeth M. Mamros, Lauren E. Blaha Md, Christian A. Kauffman Md Jan 2025

Investigation Using Single Point Incremental Forming (Spif) To Fabricate Patient-Specific, Titanium Orbital Floor Implants, Elizabeth M. Mamros, Lauren E. Blaha Md, Christian A. Kauffman Md

Faculty Conference Papers and Presentations

The floor of the human orbit is composed of thin bone that is prone to traumatic fracture. This leads to a loss of support for the eye, which can cause vision changes. Therefore, fractures may need surgical reconstruction using a thin, sheet-like implant. Titanium implants are available off-the-shelf in standard sizes, but fitting to each patient’s unique anatomy requires surgeons to cut, file, and bend these plates. This can be time-consuming and imprecise. To both save time and ensure a perfect fit for the patient, a custom plate can be created prior to surgery. This investigation focuses on single-point incremental …


Retour Et Maintien Durable Au Travail En Contexte De Petites Et Moyennes Entreprises, Iuliana Nastasia, Marie-France Coutu, Valerie Lederer, Alexandra Lecours, Romain Rives, Marie-Elise Labrecque Jan 2025

Retour Et Maintien Durable Au Travail En Contexte De Petites Et Moyennes Entreprises, Iuliana Nastasia, Marie-France Coutu, Valerie Lederer, Alexandra Lecours, Romain Rives, Marie-Elise Labrecque

Rapports de recherche scientifique

L’incapacité au travail reliée aux troubles musculosquelettiques (TMS) constitue un fardeau important à l’échelle mondiale. La gestion des invalidités et le retour et maintien durable au travail (RMDT) sont essentiels pour prévenir l’incapacité au travail. Des principes de la gestion des invalidités et des bonnes pratiques de RMDT sont établis pour la grande entreprise. Même si plusieurs recherches indiquent l’existence de contraintes particulières pour les petites et moyennes entreprises (PME), peu d’études décrivent les actions de prévention d’incapacité au travail ou les principaux facteurs de difficulté et de succès pour un retour et maintien durable au travail (RMDT) dans ce …


Substitution Du Dichlorométhane, Caroline Couture, Jérôme Lavoué, Philippe Sarazin, Isabelle Valois, Maximilien Debia Jan 2025

Substitution Du Dichlorométhane, Caroline Couture, Jérôme Lavoué, Philippe Sarazin, Isabelle Valois, Maximilien Debia

Rapports de recherche scientifique

L’exposition aux solvants organiques est une préoccupation majeure en santé et en sécurité du travail. Selon CAREX Canada, 22 000 travailleuses et travailleurs canadiens étaient exposés en 2016 au dichlorométhane (DCM), incluant 5 600 travailleuses et travailleurs québécois. Le DCM est notamment utilisé comme solvant dans les décapants à peinture et les dégraissants, comme milieu réactionnel dans la synthèse de produits pharmaceutiques et de pesticides et comme solvant pour l’extraction de substances organiques. En plus de ses effets irritants et cancérogènes, le DCM peut être responsable d’une carboxyhémoglobinémie par production endogène de monoxyde de carbone lors de sa transformation métabolique. …


Facteurs Facilitants Et Défis Liés À L'Implantation D'Une Intervention Visant La Prévention Des Troubles Musculosquelettiques En Contexte De Travail Saisonnier : Une Étude Dans Le Secteur De La Transformation Alimentaire, Marie-Ève Major, Hélène Clabault, Isabelle Feillou, Nicole Vézina, Audrey Goupil, Nicolas Roux Jan 2025

Facteurs Facilitants Et Défis Liés À L'Implantation D'Une Intervention Visant La Prévention Des Troubles Musculosquelettiques En Contexte De Travail Saisonnier : Une Étude Dans Le Secteur De La Transformation Alimentaire, Marie-Ève Major, Hélène Clabault, Isabelle Feillou, Nicole Vézina, Audrey Goupil, Nicolas Roux

Rapports de recherche scientifique

Les troubles musculosquelettiques (TMS) sont largement répandus dans les pays industrialisés. La population des travailleurs saisonniers serait particulièrement touchée et le secteur de la transformation alimentaire ne fait pas exception. Ceci peut s’expliquer par une activité marquée par des conditions de travail difficiles où s’entremêlent de fortes contraintes organisationnelles et temporelles, et qui ont des conséquences sur les conditions physiques et psychosociales du travail qu’il est d’usage d’accepter, puisqu’elles sont perçues comme passagères le temps d’une saison. Un tel contexte est même identifié comme pouvant représenter une incompatibilité avec une prise en charge et un suivi des problèmes de santé. …


Évaluation Et Caractérisation De L'Exposition Aux Fumées De Soudage Et Leurs Composantes Métalliques Lors D'Activités De Soudage Au Québec, Michèle Bouchard, Jairo Buitrago-Cortes, Naïma El Majidi, Jonathan Côté, Denis Dieme, Marc Mantha, Philippe Sarazin, Capucine Ouellet, Loïc Wingert Jan 2025

Évaluation Et Caractérisation De L'Exposition Aux Fumées De Soudage Et Leurs Composantes Métalliques Lors D'Activités De Soudage Au Québec, Michèle Bouchard, Jairo Buitrago-Cortes, Naïma El Majidi, Jonathan Côté, Denis Dieme, Marc Mantha, Philippe Sarazin, Capucine Ouellet, Loïc Wingert

Rapports de recherche scientifique

Problématique et objectifs :

Les fumées de soudage sont classées comme cancérogènes chez l’humain et sont associées à un risque accru de plusieurs autres effets sur la santé des soudeurs. L’objectif général de cette recherche était d’établir la nature et le niveau d’exposition aux composantes métalliques lors d'activités de soudage chez des apprentis soudeurs au Québec, en effectuant des mesures dans différentes matrices biologiques et dans l’air lors d’un suivi longitudinal.

Méthode :Cette recherche a été réalisée dans des écoles d'apprentis soudeurs de la région de Montréal, où les techniques de soudage les plus courantes sont utilisées. Elle a …


Stress Dynamics Between Clinical Supervisors And Allied Health Students: A Scoping Review Protocol, Piao Wang Jan 2025

Stress Dynamics Between Clinical Supervisors And Allied Health Students: A Scoping Review Protocol, Piao Wang

Funded Scholarship

Introduction: The aim of this scoping review is to connect theoretical research related to stress with practical applications to supervision experiences within allied health professions. Understanding the implications of stress between clinical supervisors and allied health students will allow for better insights to improve supervisory methods within clinical training, stronger mentorship and lead to better quality patient care.

Methods and analysis: This review is conducted according to Joanna Briggs Institute (JBI) methodology for scoping reviews, which includes defining the research question, developing inclusion criteria and searching for, selecting, extracting and analysing the evidence. A literature search will be conducted in …


Body Perception Attributes As Reflected On The Holistic Wellness Mirror, Priscilla Njeri Gitimu, Rudolph T. Bedeley, Lucy W. Gichaga, Caroline Kobia Kobia, Andie N. Day, Carmi Bobwealth-Omontese, Shinina Shani Jan 2025

Body Perception Attributes As Reflected On The Holistic Wellness Mirror, Priscilla Njeri Gitimu, Rudolph T. Bedeley, Lucy W. Gichaga, Caroline Kobia Kobia, Andie N. Day, Carmi Bobwealth-Omontese, Shinina Shani

Funded Scholarship

Pressure about body perception impacts well-being, and adopting holistic wellness promotes lasting health. The purpose of this study was to explore how body perceptions relate to holistic wellness by modeling a holistic wellness mirror based on the human triad of the body, mind, and spirit. The survey research method and convenient sampling were used, yielding 317 respondents from college classes and social media platforms. The survey was a combination of body perception scales and questions about holistic wellness: healthy eating, happiness, and religiosity. Analysis of variance results indicate that body appreciation and neutrality are significantly higher for individuals with higher …


New Laws Aim To Improve Oral Health, Lance Plunkett Jd, Llm Jan 2025

New Laws Aim To Improve Oral Health, Lance Plunkett Jd, Llm

The New York State Dental Journal

Increased access to fluoride varnish and expanded health and wellness campaign is expected to improve oral health of children and adults. The end of 2024 brought two new laws that specifically affect dentistry. The first such law, Chapter 457 of the Laws of 2024, took effect on Nov. 15. It amended Section 6608 of the New York State Education Law to allow registered dental assistants to apply topical fluoride varnish. Topical fluoride varnish had previously been limited to dentists and dental hygienists. It also amended Section 6902(2) of the Education Law to allow licensed practical nurses (LPNs) to apply topical …


A Question For Dentists Why Mediation?, Shahram (Sean) Shekib J.D., D.D.S., Martin Applebaum J.D., M.A. Jan 2025

A Question For Dentists Why Mediation?, Shahram (Sean) Shekib J.D., D.D.S., Martin Applebaum J.D., M.A.

The New York State Dental Journal

Like peer review, carefully structured and executed mediation is a beneficial tool for resolving disputes.


N Y State Dent J January 2025 Jan 2025

N Y State Dent J January 2025

The New York State Dental Journal

In the January 2025 issue, the reader will find the following feature articles:

  • The Open Apex Challenge: A Case Series
  • Pathological Changes in Soft Tissues Associated with Radiographically Normal Impacted Teeth
  • Bridging the Dental Care Gap: Addressing Oral Health Disparities in New York State Nursing Homes
  • Dental Management of a Talon Cusp on a Permanent Incisor in Traumatic Occlusion

This issue includes regular columns with regional news impacting the New York membership including: editorial and perspectives columns, legal, association activities, component news, continuing education opportunities, and classifieds.


Differences In Long Covid Severity By Duration Of Illness, Symptom Evolution, And Vaccination: A Longitudinal Cohort Study From The Inspire Group, Michael Gottlieb, Huihui Yu, Ji Chen, Erica S. Spatz, Nicole L. Gentile, Rachel E. Geyer, Michelle Santangelo, Caitlin Malicki, Kristyn Gatling, Sharon Saydah, Kelli N. O'Laughlin, Kari A. Stephens, Joann G. Elmore, Lauren E. Wisk, Michelle L'Hommedieu, Robert M. Rodriguez, Juan Carlos C. Montoy, Ralph C. Wang, Kristin L. Rising, Efrat Kean, Jonathan W. Dyal, Mandy J. Hill, Arjun K. Venkatesh, Robert A. Weinstein Jan 2025

Differences In Long Covid Severity By Duration Of Illness, Symptom Evolution, And Vaccination: A Longitudinal Cohort Study From The Inspire Group, Michael Gottlieb, Huihui Yu, Ji Chen, Erica S. Spatz, Nicole L. Gentile, Rachel E. Geyer, Michelle Santangelo, Caitlin Malicki, Kristyn Gatling, Sharon Saydah, Kelli N. O'Laughlin, Kari A. Stephens, Joann G. Elmore, Lauren E. Wisk, Michelle L'Hommedieu, Robert M. Rodriguez, Juan Carlos C. Montoy, Ralph C. Wang, Kristin L. Rising, Efrat Kean, Jonathan W. Dyal, Mandy J. Hill, Arjun K. Venkatesh, Robert A. Weinstein

Department of Emergency Medicine Faculty Papers

Background: Although short-term outcomes of Long COVID have been described, longer-term physical and mental health outcomes of Long COVID are less well-established. This study sought to assess differences in long-term physical and mental health outcomes extending up to three years among those with current, resolved, and no Long COVID, as well as duration of Long COVID and vaccination status. Methods: This was a prospective, multisite, study of participants with SARS-CoV-2 infection from 12/7/2020-8/29/2022, with data collected through 4/2/2024. Surveys included validated tools for physical and mental health. Data were analyzed by Long COVID status (never-had, resolved, current), Long COVID duration …


Multimodal Imaging Of Protein-Based Biomaterials For Delivering Chemo-Agent Cargo For Glioblastoma Treatment In A Murine Model, Orin Mishkit Jan 2025

Multimodal Imaging Of Protein-Based Biomaterials For Delivering Chemo-Agent Cargo For Glioblastoma Treatment In A Murine Model, Orin Mishkit

Dissertations and Theses

Protein-based self-assembling biomaterials, known as Thermo-Responsive Assembled Proteins (TRAP), present meaningful potential as drug delivery carriers. These materials enable the controlled, slow release of poorly soluble chemotherapeutic agents, such as doxorubicin (Dox), while potentially reducing systemic off-target effects. In collaboration with multiple NYU labs, this study evaluated the efficacy of two TRAP variants—TRAP and F-TRAP—as drug delivery carriers in a xenograft mouse model of glioblastoma multiforme (GBM).

The primary objective was to compare the effectiveness of TRAP-loaded Dox (TRAP-DOX) to free Dox in achieving tumor extravasation and accumulation, facilitating sustained drug release. We hypothesized that the leaky vasculature of GBM …


Explorations Of Dna-Single-Walled Carbon Nanotube Interactions To Develop Multiplexed Molecularly Specific Biosensors For Inflammation, Amelia K. Ryan Jan 2025

Explorations Of Dna-Single-Walled Carbon Nanotube Interactions To Develop Multiplexed Molecularly Specific Biosensors For Inflammation, Amelia K. Ryan

Dissertations and Theses

Inflammatory cytokines such as interleukin-6 (IL-6) and interleukin-12 (IL-12) are central regulators of immune signaling and key biomarkers of disease, yet existing assays for their detection remain slow, invasive, and lack multiplexing ability. This dissertation advances the development of single-walled carbon nanotube (SWCNT) optical nanosensors capable of real-time, multiplexed, and molecularly specific cytokine detection through innovative use of single-stranded DNA (ssDNA) interfaces.

First, an IL-6-specific DNA aptamer was employed as both a dispersing agent and recognition probe for SWCNT fluorescence sensing. Sequence modifications, including anchor domains, truncations, and thermally induced refolding, were systematically tested to optimize sensitivity and selectivity. The …


Factors Associated With Non-Transport For Ems Incidents Of Pediatric Head Injuries, Margaret Zhang Jan 2025

Factors Associated With Non-Transport For Ems Incidents Of Pediatric Head Injuries, Margaret Zhang

Public Health Theses

Background/Purpose:Emergency Medical Services (EMS) is a valuable resource for evaluating, treating, and coordinating care for individuals who have sustained a traumatic brain injury (TBI). Among adults with a TBI, there is frequent refusal of EMS transport. This raises a public health concern because it can put a burden on resource utilization and reveal misperceptions regarding risk following head injuries. Less is known about whether similar patterns of non-transport exist among children with TBIs. The purpose of this study is to describe the epidemiology of pediatric head injuries attended by EMS and to identify factors associated with non-transport for these patients. …


Enhancing Research Utilization Among Health Policymakers: Lessons From An Executive Certificate Program In Liberia, Felicia Annan-Mills Jan 2025

Enhancing Research Utilization Among Health Policymakers: Lessons From An Executive Certificate Program In Liberia, Felicia Annan-Mills

Public Health Theses

Evidence-based decision-making in health policy is a systematic and transparent approach to policymaking and program design using research evidence and other similar sources. It is essential for developing effective health policies and ensuring that programs align with political priorities and community needs and have strong empirical support for their efficacy and impact. Global health agencies like the World Health Organization and the West African Health Organization have developed guidelines for evidence-based decision-making in health for organizations to use as guiding tools in their policymaking. Regardless, there is still a gap in applying research evidence to practice programs for many countries …


The Village Determinants Of Self-Rated Health And Mental Health: A Multilevel Analysis Of Environments In Rural Honduran Villages, Marnen Elizabeth Decker Jan 2025

The Village Determinants Of Self-Rated Health And Mental Health: A Multilevel Analysis Of Environments In Rural Honduran Villages, Marnen Elizabeth Decker

Public Health Theses

I investigated the associations of village structural, behavioral, and social environments with self-rated health and mental health among adults residing in remote rural villages in the mountainous Copán region of Honduras. I estimated nested multilevel logistic models with 17,318 adults in 174 villages. All models controlled for individual characteristics to distill true village-level effects, and nested structure was employed to facilitate direct comparison across models. Both poor self-rated health and mental health were inversely associated with village size and positively associated with coffee cultivation. Poor self-rated health was also positively associated with friend/adversary tie ratio, and poor self-rated mental health …


Assessing The Costs Of Illness Attributable To Leptospirosis, Alyssa Chetrick Jan 2025

Assessing The Costs Of Illness Attributable To Leptospirosis, Alyssa Chetrick

Public Health Theses

Leptospirosis, caused by the spirochetes of the genus Leptospira, is a zoonotic bacterialdisease endemic to tropical regions and lower middle income countries (LMICs). Leptospirosis causes an estimated 1 million cases and more than 58,900 deaths annually.(Costa et al., 2015; Torgeson et al., 2015) In addition to human health, leptospirosis significantly impacts animal health and the livestock industry, particularly through reproductive losses, increased treatment costs, and decreased milk production, which exacerbates global insecurity.(Bennet, 2015; Torgeson et al., 2015) The estimated global cost loss to productivity due to disease is estimated at Int$ 29.3 billion. (Agampodi et al., 2023) Because of its …