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Passengers’ Perceptions, Attitudes, And Willingness To Fly With Southeast Asian Low-Cost Carriers During Routine Disruption Communication, Aqilah Filzah Binti Ahmad Ridwan Jan 2025

Passengers’ Perceptions, Attitudes, And Willingness To Fly With Southeast Asian Low-Cost Carriers During Routine Disruption Communication, Aqilah Filzah Binti Ahmad Ridwan

Chulalongkorn University Theses and Dissertations (Chula ETD)

The objective of this research was to examine how passengers perceive crisis communication during routine operational disruptions (RODs) within Southeast Asian low-cost carriers (LCCs), and to determine whether perceived communication quality predicts passenger attitudes and willingness to fly. This study also aimed to assess the relationship between passengers’ attitudes toward airlines’ disruption management and their subsequent willingness to fly after experiencing RODs. A total of 201 respondents who had previously flown with LCCs completed an online self-administered questionnaire. Simple linear regression analyses revealed that perceived crisis communication had a significant positive effect on passengers’ attitudes toward disruption management. Attitude, in …


รูปแบบความสัมพันธ์เชิงสาเหตุของความรอบรู้ทางด้านสุขภาพ และความรอบรู้อิเล็กทรอนิกส์ทางด้านสุขภาพ ที่ส่งผลต่อพฤติกรรมสุขภาพ ของประชากรวัยแรงงานที่เสี่ยงต่อการเป็นโรคเบาหวานของประเทศไทย, เชาวรินทร์ คำหา Jan 2025

รูปแบบความสัมพันธ์เชิงสาเหตุของความรอบรู้ทางด้านสุขภาพ และความรอบรู้อิเล็กทรอนิกส์ทางด้านสุขภาพ ที่ส่งผลต่อพฤติกรรมสุขภาพ ของประชากรวัยแรงงานที่เสี่ยงต่อการเป็นโรคเบาหวานของประเทศไทย, เชาวรินทร์ คำหา

Chulalongkorn University Theses and Dissertations (Chula ETD)

การวิจัยเชิงวิเคราะห์แบบภาคตัดขวางครั้งนี้ มีวัตถุประสงค์เพื่อ (1) วิเคราะห์ปัจจัยทางประชากรศาสตร์ สังคมและเศรษฐกิจ ที่มีผลต่อพฤติกรรมสุขภาพ ความรอบรู้ด้านสุขภาพ ความรอบรู้อิเล็กทรอนิกส์ทางด้านสุขภาพ การเข้าร่วมกิจกรรมทางด้านสุขภาพ และการใช้อิเล็กทรอนิกส์ทางด้านสุขภาพ ในประชากรวัยแรงงานไทยที่เสี่ยงต่อการเป็นโรคเบาหวาน และ (2) วิเคราะห์ความสัมพันธ์เชิงสาเหตุระหว่างปัจจัยทางประชากรศาสตร์ สังคมและเศรษฐกิจ การเข้าร่วมกิจกรรมทางด้านสุขภาพ การใช้อิเล็กทรอนิกส์ทางด้านสุขภาพ ความรอบรู้ด้านสุขภาพ และความรอบรู้อิเล็กทรอนิกส์ทางด้านสุขภาพ กับพฤติกรรมสุขภาพของประชากรวัยแรงงานไทยที่เสี่ยงต่อการเป็นโรคเบาหวาน กลุ่มตัวอย่าง คือ ประชากรไทยอายุ 35 - 59 ปี ที่เสี่ยงเป็นโรคเบาหวาน 3,766 คน สุ่มตัวอย่างแบบหลายขั้นตอนครอบคลุม 12 เขตสุขภาพ เก็บข้อมูลด้วยแบบสอบถามที่พัฒนาขึ้น ในเดือนกรกฎาคม – กันยายน 2568 วิเคราะห์ข้อมูลด้วยการวิเคราะห์ถดถอยเชิงอันดับพหุคูณ และการวิเคราะห์โมเดลสมการเชิงโครงสร้างผลการศึกษาพบว่า ตัวอย่างส่วนใหญ่มีพฤติกรรมสุขภาพอยู่ในระดับปานกลางอยู่ในระดับเดียวกับความรอบรู้อิเล็กทรอนิกส์ทางด้านสุขภาพ การเข้าร่วมกิจกรรมทางด้านสุขภาพ และการใช้อิเล็กทรอนิกส์ทางด้านสุขภาพ คิดเป็นสัดส่วนร้อยละ 45.61, ร้อยละ 45.67, ร้อยละ 48.70, ร้อยละ 43.84 และร้อยละ 46.60 ตามลำดับ และปัจจัยที่มีผลต่อพฤติกรรมสุขภาพ ได้แก่ เพศ อายุ ระดับการศึกษา สถานภาพสมรส การประกอบอาชีพ รายได้ ความรอบรู้ด้านสุขภาพ ความรอบรู้อิเล็กทรอนิกส์ด้านสุขภาพ การเข้าร่วมกิจกรรมทางด้านสุขภาพ การใช้อิเล็กทรอนิกส์ทางด้านสุขภาพ ผลการวิเคราะห์ความสัมพันธ์เชิงสาเหตุระหว่างปัจจัยทางประชากร เศรษฐกิจและสังคม การเข้าร่วมกิจกรรมทางด้านสุขภาพ การใช้อิเล็กทรอนิกส์ทางด้านสุขภาพ ความรอบรู้ด้านสุขภาพ และความรอบรู้อิเล็กทรอนิกส์ทางด้านสุขภาพ กับพฤติกรรมสุขภาพ พบว่า โมเดลที่พัฒนาขึ้นมีความสอดคล้องกลมกลืนของข้อมูลเชิงประจักษ์ (χ²= 9743.41, p-value = 0.07, RMSEA = 0.02, CFI = 0.98, TLI = 0.96, SRMR = 0.04, R2= 0.96) ข้อค้นพบครั้งนี้ จะนำไปสู่การออกแบบกิจกรรมแทรกแซงทางสุขภาพที่เหมาะสมต่อไป


Exploring The Effects Of Resource Salience On Perceptions Of Social Support And Belongingness In Undergraduate Students, Arya C. Johnson, Karen Z. Naufel Jan 2025

Exploring The Effects Of Resource Salience On Perceptions Of Social Support And Belongingness In Undergraduate Students, Arya C. Johnson, Karen Z. Naufel

Honors College Theses

In recent years, mental health has been a rising concern among college students (Worsley et al., 2022). One method to mitigate stress and raise levels of mental health is social support, which is support derived from relationships or the environment (Zee & Bolger, 2019). Social support presents in different forms, such as visible social support, or support directly given to and acknowledged by the recipient, and invisible social support, or support indirectly given to and unacknowledged by the recipient. Another method to mitigate stress is belongingness, which is the feeling that one is an intrinsic part of their environment (Hagerty …


Location Intelligence Unveils Seasonal Spatiotemporal Pattern Shifts Of Habitat Use And Selection By Cattle Across A South Texas Coastal Landscape Infested With Rhipicephalus Microplus, Taylor G. Donaldson, Brian T. Rich, Miranda R. Peterson, Hsiao-Hsuan Wang, William E. Grant, Donald B. Thomas, Kimberly H. Lohmeyer, Adalberto Á. Pérez De León, Pete D. Teel Jan 2025

Location Intelligence Unveils Seasonal Spatiotemporal Pattern Shifts Of Habitat Use And Selection By Cattle Across A South Texas Coastal Landscape Infested With Rhipicephalus Microplus, Taylor G. Donaldson, Brian T. Rich, Miranda R. Peterson, Hsiao-Hsuan Wang, William E. Grant, Donald B. Thomas, Kimberly H. Lohmeyer, Adalberto Á. Pérez De León, Pete D. Teel

Biological Sciences Faculty Publications

Knowledge gaps on the dynamics of cattle fever tick-cattle-habitat-climate interactions in South Texas and their influence on the efficacy of treatments to eliminate infestations with the Rhipicephalus (Boophilus) microplus prevent optimal interventions by the Cattle Fever Tick Eradication Program (CFTEP). The CFTEP has been operating in the USA since 1907. This study applied the concept of location intelligence to examine movement, habitat use and selection by cattle in a highly heterogeneous coastal landscape infested with R. microplus. Cattle interface with white-tailed deer and nilgai, which are alternate wildlife hosts of R. microplus, in this unique South …


Rwanda's Natural Remedies: A Fresh Look At The Fight Against Malaria, Leandre Nsabimana Ndisanze Jan 2025

Rwanda's Natural Remedies: A Fresh Look At The Fight Against Malaria, Leandre Nsabimana Ndisanze

Pomona Senior Theses

Malaria remains one of the most devastating parasitic diseases globally, disproportionately affecting sub-Saharan Africa, where Rwanda continues to face high transmission rates and rising resistance to conventional interventions. Despite decades of control efforts, the emergence of drug-resistant Plasmodium falciparum and insecticide-resistant Anopheles mosquitoes threatens to reverse recent gains. This research responds to the urgent need for sustainable and culturally relevant alternatives by exploring the therapeutic potential of Rwandan traditional medicinal plants. These indigenous remedies, long used by local healers, offer an underexplored reservoir of bioactive compounds that may provide the basis for novel antimalarial drugs.

The central hypothesis of this …


Health Disparities After Redlining: A Comparative Analysis Of Health Outcomes And Health Disparities In Richmond, Virginia And Portland, Oregon, Amal Ali Jan 2025

Health Disparities After Redlining: A Comparative Analysis Of Health Outcomes And Health Disparities In Richmond, Virginia And Portland, Oregon, Amal Ali

Araneum: Richmond Journal of American & Global Affairs

Redlining was a discriminatory housing practice introduced by the Home Owners’ Loan Corporation that denied loans and mortgages to Black residents and resulted in a heavily entrenched system of economic discrimination in the U.S. Existing literature points to a strong relationship between redlining and worsened health outcomes in communities of color. For example, redlining is associated with a higher risk of heart failure, a higher risk of death from breast cancer, and a higher risk of COVID-19 infection. While previous research has focused on the relationship between redlining and health outcomes and proposed several possible interventions, there is a lack …


Covid-19 Impacts On Refugee-Serving Ngos In Clarkston And The Atlanta Metropolitan Area, Georgia, United States, Ghazal Khaksari Jan 2025

Covid-19 Impacts On Refugee-Serving Ngos In Clarkston And The Atlanta Metropolitan Area, Georgia, United States, Ghazal Khaksari

Theses and Dissertations--Anthropology

This study provides a unique anthropological perspective on how technology, language, NGO staff, and culture intersect during emergency times, which can affect NGOs’ abilities to reach and help communities. Findings of this study emphasize the importance of equality in digital access and of available and culturally competent interpreters in reducing the gap between NGOs and refugee communities. The digital divide has played a fundamental role during the pandemic, often leading to other problems for both NGOs and refugees. This issue has taken a variety of forms in terms of access to education, language classes, community cohesion, and communication with and …


Examining Collaborative Healthcare For Substance Use Disorder: A Case Study Of Brigham And Women's Hospital Bridge Clinic, Megan Bidgood Jan 2025

Examining Collaborative Healthcare For Substance Use Disorder: A Case Study Of Brigham And Women's Hospital Bridge Clinic, Megan Bidgood

Psychology Honors Papers

Individuals with substance use disorders (SUD) are clinically underserved due to increased health and psychiatric comorbidities, structural barriers to treatment, stigma, and insufficient resources. This suggests that there is a need for an accessible and culturally competent treatment model. Brigham and Women’s Hospital (BWH) Bridge Clinic is a multi-disciplinary, low threshold SUD treatment to promote collaborative healthcare and the transitioning of patients to longer-term care. The aim of the current study is to better understand personal accounts of patients and various clinical and non-clinical providers to optimize the BWH Bridge Clinic’s approach to treatment. Patients (N=5) and providers (N=6) participated …


Preventing Chemical And Biological Attacks: Enhanced Threats Requiring Enhanced Solutions, Alex Elliot Ottoni-Belval Jan 2025

Preventing Chemical And Biological Attacks: Enhanced Threats Requiring Enhanced Solutions, Alex Elliot Ottoni-Belval

Graduate Theses/Dissertations

Chemical weapons (CW) and biological weapons (BW) are becoming more dangerous for experts to employ and more accessible to amateurs. Despite CW and BW attacks throughout history that killed and maimed millions of people, the international community has failed to establish meaningful consequences to prevent them. Agreements such as the Chemical Weapons Convention and the Biological Weapons Convention vow to eliminate and reduce the effects of CWs and BWs but lack respected response precedents and capabilities. The limited and inconsistent enforcement has inadvertently allowed CWs and BWs to become plausible weapons, especially to gain asymmetric advantages, while modern developments exasperate …


Social Determinants Of Health And Aging In Africa: Structural Inequality, Vulnerability, And The Future Of Care, Aremu Umor Lukman, Sunkanmi Folorunsho, Abdulrauf Olaitan Taofeeq Jan 2025

Social Determinants Of Health And Aging In Africa: Structural Inequality, Vulnerability, And The Future Of Care, Aremu Umor Lukman, Sunkanmi Folorunsho, Abdulrauf Olaitan Taofeeq

Department of Sociology: Faculty Publications

Population aging is accelerating across Africa yet remains underrepresented in research, policy, and public health planning. This review critically examines how social determinants shape aging experiences across the continent, focusing on health, care systems, and structural inequalities. While traditional African societies have historically valued older adults, modernization, migration, and economic hardship have eroded support systems, leaving many to face old age with limited resources. Older Africans, particularly women and rural residents, contend with lifelong disadvantages including low education, informal labor, poverty, and gendered caregiving roles that contribute to poor health and social vulnerability. Health systems remain poorly equipped to address …


Predictors Of Mental Health Services Use In Integrated Primary Care During Covid-19, Joseph D. Harrison Jan 2025

Predictors Of Mental Health Services Use In Integrated Primary Care During Covid-19, Joseph D. Harrison

PCOM Psychology Dissertations

The purpose of this study was to identify the predisposing, need, and enabling factors that predict mental health services use before and during COVID-19 in an integrated primary care network in the Philadelphia metropolitan area. This retrospective observational study examined a sample of primary care patients from January 2018 to February 2020 (i.e., pre-COVID-19) and March 2020 to December 2022 (i.e., peri- COVID-19) using electronic health record data. Mental health services use was defined as the number of appointments attended by patients. A hierarchical regression was conducted to identify predictors of mental health services use by sequentially adding sociodemographic predisposing …


Increasing Nature Connection And Decreasing Climate Change Distress In An Indigenous Population: The Development Of A Traditional Ecological Knowledge Intervention Framework, Olathe Antonio Jan 2025

Increasing Nature Connection And Decreasing Climate Change Distress In An Indigenous Population: The Development Of A Traditional Ecological Knowledge Intervention Framework, Olathe Antonio

Graduate Student Theses, Dissertations, & Professional Papers

Research suggests that nature connection is positively correlated with pro-environmental behaviors, concern for the climate, general wellbeing, and subjective levels of climate change distress. Few research studies have examined how to increase nature connectedness without increasing psychological distress. Such research is especially important for those who are disproportionately affected by climate change such as Indigenous Peoples. To address this discrepancy, we developed a culturally-grounded psychological intervention framework based in traditional ecological knowledge (TEK) for Indigenous populations and offered an adapted example for a Navajo population. The intervention was created in collaboration with TEK experts to conceptualize key psychologically-relevant TEK principles, …


Taking It To The Streets: A Comparative Case Study Of Urban Street Medicine Programs For The Unhoused Population, Dolly Dimple Harris Jan 2025

Taking It To The Streets: A Comparative Case Study Of Urban Street Medicine Programs For The Unhoused Population, Dolly Dimple Harris

Theses and Dissertations

“Taking it to the Streets” originated from the 1960s social and political activism (Doohan & Mishori, 2019). The term reflects the 1990s movement when a Philadelphia physician decided that caring for the unhoused population was necessary and started street medicine. Street medicine is an alternative medical approach to formal healthcare intended to address unhoused individuals in their lived environment. In the street medicine model, healthcare providers offer medical support for the unhoused in alleyways, parks, under bridges, and encampments. The purpose of this comparative case study was to examine two street medicine programs’ administrative processes and how they provide healthcare …


The Post-Alert Lexicon: A Multiphased Study To Develop Content For Post-Alert Messages, Jeannette Sutton, Hugh D. Walpole, Micki Olson, Lauren B. Cain, Savanah Olivas, Bruce Pollock, Nicholas Waugh Jan 2025

The Post-Alert Lexicon: A Multiphased Study To Develop Content For Post-Alert Messages, Jeannette Sutton, Hugh D. Walpole, Micki Olson, Lauren B. Cain, Savanah Olivas, Bruce Pollock, Nicholas Waugh

Emergency Preparedness, Homeland Security, and Cybersecurity Faculty Scholarship

Using a multi-phased, mixed methods approach, grounded in theory on alerts and warnings, the Post-Alert Lexicon serves as a companion to the Warning Lexicon to provide evidence-based guidance on how to construct a post-alert message for 45 hazards and missing person events. We draw from the results of quantitative content analyses of a census of post-alert messages issued as Wireless Emergency Alerts from 2012-2022, and public message testing experiments for three hazard types (wildfire, earthquake, and bomb threat), to find that a focus on hazard resolution and public action, rather than the commonly employed language of “all clear,” increases message …


Supports For Mental Well-Being Valued By Healthcare Workers: Qualitative Analysis Of Data From A Canadian Cohort Of Healthcare Workers During The Covid-19 Pandemic, Shannon Marie Ruzycki, Anil Adisesh, Quentin Durand-Moreau, France Labrèche, Tanis Zadunayski, Erica Stroud, Nicola Cherry Jan 2025

Supports For Mental Well-Being Valued By Healthcare Workers: Qualitative Analysis Of Data From A Canadian Cohort Of Healthcare Workers During The Covid-19 Pandemic, Shannon Marie Ruzycki, Anil Adisesh, Quentin Durand-Moreau, France Labrèche, Tanis Zadunayski, Erica Stroud, Nicola Cherry

Études primaires

A prospective cohort of 4964 HCWs from four Canadian provinces was established early in the COVID-19 pandemic. Participants were invited to comment about workplace mental health supports at three time points. We performed a thematic content analysis of responses from 1738 participants using the Social Support Behaviour Code framework to categorize barriers to support as informational, tangible, emotional, social, or expressing esteem. Themes were synthesized into suggestions for healthcare organizations to prepare for future crises. Formal and informal peer support, workplace mental health supports, and one-on-one counseling were most often mentioned as valued. Analysis suggested that workplace social networks as …


Antibiotic Resistance: The Growing Threats And Potential Solutions, Olisaemeka Zikora Akunne, Blessing Nkechi Emmanuel, Umar Faruk Saidu, Ayobami Sunday Akinnawo, Nasiru Ademola Adeyemi, Livia Chinaza Egoh, Malami Aishatu Muhammad, Olusegun Ayo Ade-Adekunle, Deborah Ahuoyiza Peter, Anne Amina Freitas Jan 2025

Antibiotic Resistance: The Growing Threats And Potential Solutions, Olisaemeka Zikora Akunne, Blessing Nkechi Emmanuel, Umar Faruk Saidu, Ayobami Sunday Akinnawo, Nasiru Ademola Adeyemi, Livia Chinaza Egoh, Malami Aishatu Muhammad, Olusegun Ayo Ade-Adekunle, Deborah Ahuoyiza Peter, Anne Amina Freitas

Department of Biomedical and Translational Sciences Faculty Publications

Antibiotic resistance (AR) has become a critical global health crisis, threatening the efficacy of antibiotics and increasing healthcare costs, morbidity, and mortality. The One Health approach, which emphasizes the interconnectedness of human, animal, and environmental health, is increasingly recognized as an essential framework for addressing the complex drivers of AR. This review explores the mechanisms of resistance, such as genetic mutations, horizontal gene transfer, and biofilm formation, along with contributing factors such as the overuse of antibiotics in healthcare and agriculture. We assess both traditional and emerging strategies to combat AR, including antimicrobial stewardship, the development of new antibiotics, and …


Meme Wars As Socially Situated Learning: Learning In Online Communities Of Hate, Conspiracy, And Insurgency, Kevin M. Clark Jan 2025

Meme Wars As Socially Situated Learning: Learning In Online Communities Of Hate, Conspiracy, And Insurgency, Kevin M. Clark

Midwest Social Sciences Journal

Learning is important in a pluralistic democracy, to enable citizens to make informed decisions. However, with the rise of the internet and social media, we need more than ever to understand how learning is shaped by social context and intertwined with issues of identity and belonging. One theoretical framework that addresses these social aspects of learning comes from the work of Jean Lave and Etienne Wenger on socially situated learning in communities of practice. This article focuses on what many would consider to be the darker side of learning—the rise of hate, disinformation/conspiracy, and insurgency in online communities. Specifically, it …


Breaking Ground On Self-Efficacy: A Qualitative Exploration Of Intimate Partner Violence Survivors’ Experiences With Therapeutic Horticulture, Rachel Marie Reeves Jan 2025

Breaking Ground On Self-Efficacy: A Qualitative Exploration Of Intimate Partner Violence Survivors’ Experiences With Therapeutic Horticulture, Rachel Marie Reeves

Theses and Dissertations--Sociology

This dissertation explores how participation in a Therapeutic Horticulture program may support the self-efficacy of survivors of Intimate Partner Violence. Through a thematic analysis of interviews with 45 women living at a domestic violence shelter in Lexington, Kentucky, this study investigates whether and how gardening activities contributed to participants’ belief in their abilities to shape outcomes in their lives.

Findings are organized around Bandura’s four sources of self-efficacy: enactive mastery experiences, vicarious experience, verbal persuasion, and physiological/affective states. These insights contribute to feminist criminology and trauma-informed care literature by illuminating the transformative potential of nature-assisted healing programs.


“We Just Go With The Flow”: Healthcare Providers As Secondary Impacted Subjects In Informal Refugee Healthcare Provision In Indonesia, Realisa D. Masardi, Elan Lazuardi Jan 2025

“We Just Go With The Flow”: Healthcare Providers As Secondary Impacted Subjects In Informal Refugee Healthcare Provision In Indonesia, Realisa D. Masardi, Elan Lazuardi

Masyarakat: Jurnal Sosiologi

With prolonged transit times, refugees’ right to health in Indonesia has become an urgent issue. This article asks how healthcare providers are positioned within Indonesia’s ambiguous refugee health provision regime. Drawing on qualitative fieldwork, this study moves beyond a legalistic analysis of refugee health rights by foregrounding the precarious positions of healthcare providers themselves. We examine Presidential Regulation 125/2016 as well as state and non-state actors’ views on what are often described as structural barriers in improving refugees’ rights. We argue that conditions of informality, which both arise from and perpetuate institutional ambiguity, systematically undermine refugees’ right to health while …


Access To And Utilization Of Dental Care Services By Older Adults In Nigeria: Barriers And Facilitators, Sunkanmi Folorunsho, Victor Ajayi, Munirat Sanmori, Medinah Suleiman, Raji Abdullateef, Abdulazeez Abdulganiyu Jan 2025

Access To And Utilization Of Dental Care Services By Older Adults In Nigeria: Barriers And Facilitators, Sunkanmi Folorunsho, Victor Ajayi, Munirat Sanmori, Medinah Suleiman, Raji Abdullateef, Abdulazeez Abdulganiyu

Department of Sociology: Faculty Publications

Aims: Nigeria’s rapidly aging population presents urgent challenges for the healthcare system, particularly in oral health, which remains an overlooked aspect of well-being. While older adults are especially vulnerable to dental issues such as tooth loss, periodontal disease, and oral pain, access to care remains limited due to systemic, economic, and cultural barriers. This qualitative study explored the lived experiences of older Nigerians in accessing and utilizing dental care, with the goal of identifying key barriers, facilitators, and policy-relevant insights.

Methods: Fifteen participants aged 50–83 years were purposively selected from urban and peri-urban areas of Ilorin, North- Central …


Archaeoparasitology Of The Colorado Plateau, Karl J. Reinhard, Morgana Caacho Jan 2025

Archaeoparasitology Of The Colorado Plateau, Karl J. Reinhard, Morgana Caacho

Karl Reinhard Publications

Archaeoparasitology has been conducted in the Southwest for 57 years. In the first decade of the period, two pictures of parasitism emerged. Analysis of compressed organic sediments from a latrine at Elden Pueblo presented a spectrum of geohelminths not different from medieval Europe. These findings contrast pronouncedly with an analysis of coprolites from all other studies that show consistent pinworm parasitism at other sites in the Southwest. We summarize the paleoepidemiological bases for these contrasting phenomena.


Bed Allocation Model For Infection Control During A Pandemic, Rosemary R. Seva, Dennis E. Cruz, Lourdes Marie Tejero Jan 2025

Bed Allocation Model For Infection Control During A Pandemic, Rosemary R. Seva, Dennis E. Cruz, Lourdes Marie Tejero

DLSU Business & Economics Review

This study proposes a model of allocating beds in a hospital considering infection control during a pandemic. The problem was formulated using the quadratic assignment problem (QAP) in a multi-period planning horizon. The main objective is to

minimize the spread of infection by maximizing the total distance (TD) between areas assigned to the pandemic and non- pandemic patients. Model validation using GAMS showed that the assignment of patient groups to areas is determined by

the arrival rates of patients and the area’s capacity. The model was able to identify periods when the sharing of space was more advantageous. The model’s …


Age-Associated Alterations In Immune And Inflammatory Responses In Captive Olive Baboons (Papio Anubis), Michele M. Mulholland, Bharti P. Nehete, Ashley Delise, Angela M. Achorn, Lisa M. Pytka, Pramod N. Nehete Jan 2025

Age-Associated Alterations In Immune And Inflammatory Responses In Captive Olive Baboons (Papio Anubis), Michele M. Mulholland, Bharti P. Nehete, Ashley Delise, Angela M. Achorn, Lisa M. Pytka, Pramod N. Nehete

Anthropology Faculty Publications

Introduction: Advanced age is a primary risk factor for many chronic diseases and conditions; however, age-related immune dysregulation is not well understood. Animal models, particularly those that resemble human age-related physiological changes, are needed to better understand immunosenescence and to improve health outcomes. Here, we explore the utility of the olive baboon (Papio anubis) in studying age-related changes to the immune system and understanding mechanisms of immunosenescence.

Methods: We examined immune cell, inflammatory responses, cytokines, and cortisol levels using hematology and flow cytometry, mitogen stimulation, multiplex cytokine assay, and cortisol immunoassay.

Results and Discussion: Our results reveal significant age effects …


Examining Drug Policy In Portugal And Greece, Collin Fernandes Jan 2025

Examining Drug Policy In Portugal And Greece, Collin Fernandes

Dissertations and Theses

This thesis examines the divergent drug policies implemented in Portugal and Greece, analyzing why Portugal's comprehensive decriminalization model has been more successful than Greece's partial approach. Since 2001, Portugal has pioneered a drug policy that decriminalizes all drugs for personal use while investing in harm reduction services, rehabilitation, and social reintegration. In contrast, Greece maintained criminalization while implementing more limited harm reduction measures, particularly through OKANA (the Organization Against Drugs). The research highlights how economic factors, particularly the 2008 financial crisis and austerity measures, negatively affected both countries' programs but hit Greece's initiatives with greater severity. Portugal's programs have remained …


Minds, Made Up Or Malleable? Covert Commands At The Eclipse Of Vaccine Communications, David H. Lee Jan 2025

Minds, Made Up Or Malleable? Covert Commands At The Eclipse Of Vaccine Communications, David H. Lee

Publications and Research

Abstract: Although millions have died from SARS-CoV-2 illness, COVID vaccines are credited with stemming the tide. Vaccinations and boosters significantly decrease the incidence of severe illness and death (even if they don’t usually prevent COVID-19 infection). Despite the success of global vaccination efforts, frequent reports of vaccine hesitance and refusal suggest that public health communications need improvement.

The chapter begins by acknowledging adverse events associated with COVID vaccination, including rare cases of anaphylaxis, GBS, and myocarditis. An inoculation-theoretic rationale is offered for this admission of vaccine risks: just as immune defenses mount when organisms are exposed to pathogens, so too …


Poor Cancer Prevention And Detection In Zimbabwe, Kenyon Chipman Jan 2025

Poor Cancer Prevention And Detection In Zimbabwe, Kenyon Chipman

Ballard Brief

In the wake of the AIDS/HIV epidemic, rates of non-communicable diseases such as cancer have increased. Although AIDS/HIV and other cancer-associated communicable diseases like HPV are on the decline, these diseases have laid the foundation for the rising cancer epidemic in Sub-Saharan Africa. While infectious diseases remain major contributors to the development of cancer, poor prevention and detection of cancer acts as the central catalyst in the nation’s inflated morbidity and mortality rate. A general lack of knowledge about the basics of cancer for both patients and health professionals, along with the barriers to preventative and detective resources and services, …


Between "Hippies In Suits" And "Money Is The Name Of The Game": Farm Animal Advocates' Analyses Of Political Power In The Farm Bill, Jeff Thomas Jan 2025

Between "Hippies In Suits" And "Money Is The Name Of The Game": Farm Animal Advocates' Analyses Of Political Power In The Farm Bill, Jeff Thomas

Theses and Dissertations

The animal agriculture industry annually slaughters roughly ten billion land animals in the United States. What can be done to improve their welfare and lessen their suffering?

Over the past decade, the problem of farm animal welfare and suffering has drawn increasing interest from the effective altruism community, a loose movement of utilitarian advocates seeking technocratic solutions to social problems (Singer, 2015). As effective altruism has become a more potent driver of the animal welfare movement, an increasing number of nonprofits have begun engaging in political advocacy for farm animal welfare. Facebook co-founder Dustin Moskovitz’ Open Philanthropy is the largest …


Effect Of Universal Health Coverage On Neonatal Mortality Rate In Sub-Saharan Africa: Addressing Missing Data In Health Indicators, Elizabeth Nalule Arihoona Jan 2025

Effect Of Universal Health Coverage On Neonatal Mortality Rate In Sub-Saharan Africa: Addressing Missing Data In Health Indicators, Elizabeth Nalule Arihoona

Graduate Research Theses & Dissertations

This study utilizes two mixed-effects models to examine the effect of Universal Health Coverage on Neonatal Mortality Rate (NMR) in 30 countries of Sub-Saharan Africa from 2000-2019 while addressing the missing data in health indicators. Using natural cubic spline interpolation, I impute the missing values in the health coverage indices to preserve the location- specific trends of the data. Findings indicate that among the health Coverage indices, only Index1, which directly relates to coverage of maternal, newborn and child health services is significantly associated with reduced NMR. While higher Current Health Expenditure is associated with reduced NMR, a higher share …


Comparative Bioinformatic Methodologies In Paleogenetic Pathogen Identification In The Casas Grandes, Victoria Lynne Giovannangelo Jan 2025

Comparative Bioinformatic Methodologies In Paleogenetic Pathogen Identification In The Casas Grandes, Victoria Lynne Giovannangelo

Graduate Student Theses, Dissertations, & Professional Papers

The application of metagenomic tools to further elucidate ancient DNA (aDNA) holds promise in paleopathology, particularly for inferring disease patterns in ancient populations, especially in those that are understudied. This study conducts a comparative analysis of the efficacy of taxonomic pipelines--Kraken 2, HOPS/MALT, and HAYSTAC--in detecting pathogens within highly degraded aDNA samples extracted from 22 Medio Period Paquimé individuals from the Casas Grandes archaeological site in Northwest Mexico. The taxonomic results from the pipelines are compared with contamination detection program mapDamage, although concerns arose about the latter program’s ability to work with prokaryotes. Additionally, the findings are compared against prior …


Community Resilience Factors For Gsm Individuals: Considering The Roles Of Transgender Identity And Age, Benny Ilac Jan 2025

Community Resilience Factors For Gsm Individuals: Considering The Roles Of Transgender Identity And Age, Benny Ilac

Graduate Student Theses, Dissertations, & Professional Papers

Gender and sexual minority (GSM) individuals face a variety of health disparities, including increased rates of depression, anxiety, and substance use. One explanation for the presence of these health disparities is the minority stress model, which suggests that proximal (internal) and distal (external) experiences of minority stressors contribute to poorer health outcomes in GSM populations. An important yet understudied component of this model is resilience, which acts as buffer against the negative impacts of minority stressors. Focus on community resilience factors, as opposed to individual resilience factors, may be particularly important in GSM populations in reducing the onus placed on …