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Integrated Molecular And Affiliation Network Analysis: Core-Periphery Social Clustering Is Associated With Hiv Transmission Patterns, Kayo Fujimoto, Dimitrios Paraskevis, Jacky C Kuo, Camden J Hallmark, Jing Zhao, Andre Hochi, Lisa M Kuhns, Lu-Yu Hwang, Angelos Hatzakis, John A Schneider Jan 2022

Integrated Molecular And Affiliation Network Analysis: Core-Periphery Social Clustering Is Associated With Hiv Transmission Patterns, Kayo Fujimoto, Dimitrios Paraskevis, Jacky C Kuo, Camden J Hallmark, Jing Zhao, Andre Hochi, Lisa M Kuhns, Lu-Yu Hwang, Angelos Hatzakis, John A Schneider

Faculty, Staff and Student Publications

This study investigates the two-mode core-periphery structures of venue affiliation networks of younger Black men who have sex with men (YBMSM). We examined the association between these structures and HIV phylogenetic clusters, defined as members who share highly similar HIV strains that are regarded as a proxy for sexual affiliation networks. Using data from 114 YBMSM who are living with HIV in two large U.S. cities, we found that HIV phylogenetic clustering patterns were associated with social clustering patterns whose members share affiliation with core venues that overlap with those of YBMSM. Distinct HIV transmission patterns were found in each …


Characterizing Cancer And Covid-19 Outcomes Using Electronic Health Records, Youngran Kim, Liang Zhu, Huili Zhu, Xiaojin Li, Yan Huang, Chunhui Gu, Heather Bush, Caroline Chung, Guo-Qiang Zhang Jan 2022

Characterizing Cancer And Covid-19 Outcomes Using Electronic Health Records, Youngran Kim, Liang Zhu, Huili Zhu, Xiaojin Li, Yan Huang, Chunhui Gu, Heather Bush, Caroline Chung, Guo-Qiang Zhang

Faculty, Staff and Student Publications

PURPOSE: Patients with cancer often have compromised immune system which can lead to worse COVID-19 outcomes. The purpose of this study is to assess the association between COVID-19 outcomes and existing cancer-specific characteristics.

PATIENTS AND METHODS: Patients aged 18 or older with laboratory-confirmed COVID-19 between June 1, 2020, and December 31, 2020, were identified (n = 314 004) from the Optum® de-identified COVID-19 Electronic Health Record (EHR) derived from more than 700 hospitals and 7000 clinics in the United States. To allow sufficient observational time, patients with less than one year of medical history in the EHR dataset before their …


Practice Change In Community Health Centers: A Qualitative Study Of Leadership Attributes, Jennifer H Tektiridis, Natalia I Heredia, Robert O Morgan, Osama I Mikhail, Betsy C Risendal, Michelle C Kegler, Maria E Fernandez Jan 2022

Practice Change In Community Health Centers: A Qualitative Study Of Leadership Attributes, Jennifer H Tektiridis, Natalia I Heredia, Robert O Morgan, Osama I Mikhail, Betsy C Risendal, Michelle C Kegler, Maria E Fernandez

Faculty, Staff and Student Publications

INTRODUCTION: This paper explores leadership attributes important for practice change in community health centers (CHCs) and assesses attributes' fit with the Full-Range Leadership Theory (FRLT).

METHODS: We conducted four focus groups and 15 in-depth interviews with 48 CHC leaders from several U.S. states using a modified appreciative inquiry approach. Thematic analysis was used to review transcripts for leadership concepts and code with

RESULTS: CHC leaders most often noted attributes associated with transformational leadership as essential for practice change. Important attributes included emphasizing a collective sense of mission and a compelling, achievable vision; expressing enthusiasm about what needs to be done; …


Coping With Adverse Childhood Experiences During The Covid-19 Pandemic: Perceptions Of Mental Health Service Providers, Sumaita Choudhury, Paul G Yeh, Christine M Markham Jan 2022

Coping With Adverse Childhood Experiences During The Covid-19 Pandemic: Perceptions Of Mental Health Service Providers, Sumaita Choudhury, Paul G Yeh, Christine M Markham

Faculty, Staff and Student Publications

BACKGROUND: Adverse Childhood Experiences (ACEs) have been associated with long-term physical and mental health conditions, toxic stress levels, developing unstable interpersonal relationships, and substance use disorders due to unresolved childhood adversities.

AIMS: This study assessed the perspectives of mental health providers (MHPs) regarding their adult patients' coping with ACEs during COVID-19 in Houston, Texas. Specifically, we explored how individuals with ACEs are coping with the increased stresses of the pandemic, how MHPs may provide therapeutic support for individuals with ACEs during this pandemic, pandemic-related challenges of accessing and utilizing mental health services for individuals with ACEs, and the awareness and …


Secondary Plant Metabolites As Potent Drug Candidates Against Antimicrobial-Resistant Pathogens, Kadiatou Keita, Charles Darkoh, Florence Okafor Jan 2022

Secondary Plant Metabolites As Potent Drug Candidates Against Antimicrobial-Resistant Pathogens, Kadiatou Keita, Charles Darkoh, Florence Okafor

Faculty, Staff and Student Publications

Antibiotic resistance is a major public health threat of the twenty-first century and represents an important risk to the global economy. Healthcare-associated infections mainly caused by drug-resistant bacteria are wreaking havoc in patient care worldwide. The spread of such pathogens limits the utility of available drugs and complicates the treatment of bacterial diseases. As a result, there is an urgent need for new drugs with mechanisms of action capable of curbing resistance. Plants synthesize and utilize various metabolic compounds to deter pathogens and predators. Utilizing these plant-based metabolites is a promising option in identifying novel bioactive compounds that could be …


Fiber Burden And Asbestos-Related Diseases: An Umbrella Review, José María Ramada Rodilla, Beatriz Calvo Cerrada, Consol Serra Pujadas, George L Delclos, Fernando G Benavides Jan 2022

Fiber Burden And Asbestos-Related Diseases: An Umbrella Review, José María Ramada Rodilla, Beatriz Calvo Cerrada, Consol Serra Pujadas, George L Delclos, Fernando G Benavides

Faculty, Staff and Student Publications

OBJECTIVE: What are the levels of asbestos exposure that cause each type of health effect? The objective of this study was to review the available scientific evidence on exposure levels for asbestos and their relationship to health effects.

METHOD: An umbrella review of English-language reviews and meta-analyses, from 1980 to March 2021 was conducted. We included reviews involving quantified asbestos exposures and health outcomes. The review has been adapted to the indications of the PRISMA declaration. Methodological quality of the selected studies was assessed using the AMSTAR instrument.

RESULTS: We retrieved 196 references. After applying the search strategy and quality …


Development, Implementation, And Evaluation Of Teach Back Curriculum For Community Health Workers, Jennifer Holcomb, Gayla M Ferguson, Logan Thornton, Linda Highfield Jan 2022

Development, Implementation, And Evaluation Of Teach Back Curriculum For Community Health Workers, Jennifer Holcomb, Gayla M Ferguson, Logan Thornton, Linda Highfield

Faculty, Staff and Student Publications

Teach Back is a commonly used communication method to improve patient understanding and retention of health information. The method has been shown to be effective in improving patient and healthcare system outcomes, including patient health literacy and hospital readmissions. Community health workers (CHWs) are frontline healthcare workers who can help address patient health and social needs associated with hospital readmissions. However, a gap exists in Teach Back curricula and training methods reflecting the scope of work for CHWs. The objective of this training was to provide CHWs with didactic information and skill building practice curriculum focused on the integration of …


Severity Of Child Autistic Symptoms And Parenting Stress In Mothers Of Children With Autism Spectrum Disorder In Japan And Usa: Cross-Cultural Differences, Noriko Porter, Katherine A Loveland, Sepideh Saroukhani, Yana Posey, Kana Morimoto, Mohammad H Rahbar Jan 2022

Severity Of Child Autistic Symptoms And Parenting Stress In Mothers Of Children With Autism Spectrum Disorder In Japan And Usa: Cross-Cultural Differences, Noriko Porter, Katherine A Loveland, Sepideh Saroukhani, Yana Posey, Kana Morimoto, Mohammad H Rahbar

Faculty, Staff and Student Publications

The purpose of this study was to compare the relationship between parenting stress and autistic symptom severity in the U.S. and Japan. Fifty-two U.S. and 51 Japanese mothers of children aged 2-12 with autism completed measures of parenting stress and child characteristics, including the parenting stress index (PSI), the social communication questionnaire (SCQ), and social responsiveness scale-2 (SRS-2). There was a nonlinear relationship between the child's autistic symptom severity and parenting stress in both countries. We also found some cultural differences: in the parent domain, the relationships between children's SCQ scores and PSI scores differed significantly between the U.S. and …


Additive And Interactive Associations Of Environmental And Sociodemographic Factors With The Genotypes Of Three Glutathione S-Transferase Genes In Relation To The Blood Arsenic Concentrations Of Children In Jamaica, Mohammad H Rahbar, Maureen Samms-Vaughan, Yuansong Zhao, Sepideh Saroukhani, Sheikh F Zaman, Jan Bressler, Manouchehr Hessabi, Megan L Grove, Sydonnie Shakspeare-Pellington, Katherine A Loveland Jan 2022

Additive And Interactive Associations Of Environmental And Sociodemographic Factors With The Genotypes Of Three Glutathione S-Transferase Genes In Relation To The Blood Arsenic Concentrations Of Children In Jamaica, Mohammad H Rahbar, Maureen Samms-Vaughan, Yuansong Zhao, Sepideh Saroukhani, Sheikh F Zaman, Jan Bressler, Manouchehr Hessabi, Megan L Grove, Sydonnie Shakspeare-Pellington, Katherine A Loveland

Faculty, Staff and Student Publications

Arsenic (As) is a metalloid that has been classified as a xenobiotic with toxic effects on human beings, especially on children. Since the soil in Jamaica contains As, dietary intake is considered the main source of As exposure in Jamaicans. In addition, glutathione S-transferase (GST) genes, including


Evaluation Of The Kitchen Microbiome And Food Safety Behaviors Of Predominantly Low-Income Families, Christina K Carstens, Joelle K Salazar, Shreela V Sharma, Wenyaw Chan, Charles Darkoh Jan 2022

Evaluation Of The Kitchen Microbiome And Food Safety Behaviors Of Predominantly Low-Income Families, Christina K Carstens, Joelle K Salazar, Shreela V Sharma, Wenyaw Chan, Charles Darkoh

Faculty, Staff and Student Publications

Bacterial pathogens in the domestic environment present a risk to residents, particularly among susceptible populations. However, the impact of consumer demographic characteristics and food handling methods on kitchen microbiomes is not fully understood. The domestic kitchen bacterial communities of ten predominantly low-income families in Houston, TX, were assessed in conjunction with a cross-sectional food safety survey to evaluate differences in household and surface-specific microbiomes and bacterial foodborne pathogen presence. Three kitchen surfaces within each household, including the sink drain, the refrigerator handle, and the counter, were environmentally sampled and metataxonomically evaluated via targeted 16S rRNA sequencing. Disposable dish sponges were …


Emergence Of Dual And Multicarbapenemase Coproducing Organisms In The United States, Bekana K Tadese, Tolulope Olumuyiwa, Charles Darkoh Jan 2022

Emergence Of Dual And Multicarbapenemase Coproducing Organisms In The United States, Bekana K Tadese, Tolulope Olumuyiwa, Charles Darkoh

Faculty, Staff and Student Publications

Carbapenemase-producing organisms commonly carry a single carbapenemase gene conferring resistant to carbapenems and other β-lactam antibiotics. Here, we report rare cases of multidrug-resistant


Risk Of Developing Alzheimer's Disease And Related Dementias In Association With Cardiovascular Disease, Stroke, Hypertension, And Diabetes In A Large Cohort Of Women With Breast Cancer And With Up To 26 Years Of Follow-Up, Xianglin L Du, Lulu Song, Paul E Schulz, Hua Xu, Wenyaw Chan Jan 2022

Risk Of Developing Alzheimer's Disease And Related Dementias In Association With Cardiovascular Disease, Stroke, Hypertension, And Diabetes In A Large Cohort Of Women With Breast Cancer And With Up To 26 Years Of Follow-Up, Xianglin L Du, Lulu Song, Paul E Schulz, Hua Xu, Wenyaw Chan

Faculty, Staff and Student Publications

BACKGROUND: No study on the long-term incidence of Alzheimer's disease (AD) and related dementias (ADRD) has been reported in women with breast cancer by vascular diseases.

OBJECTIVE: to determine the risk of ADRD in association with cardiovascular diseases (CVD), stroke, hypertension, and diabetes in women with breast cancer.

METHODS: Study identified 246,686 women diagnosed with breast cancer at age≥65 years in 1991-2015 from the Surveillance, Epidemiology, and End Results (SEER)-Medicare linked database. Women were free of ADRD at the time of cancer diagnosis and followed from 1991 to 2016.

RESULTS: Cumulative incidence of AD over 26 years of follow-up varied …


Feasibility And Acceptability Of Technology-Supported Sexual Health Education Among Adolescents Receiving Inpatient Psychiatric Care, Allison E Olmsted, Christine M Markham, Ross Shegog, Ana M Ugueto, Erica L Johnson, Melissa F Peskin, Susan T Emery, Kimberley A Baker, Elizabeth W Newlin Jan 2022

Feasibility And Acceptability Of Technology-Supported Sexual Health Education Among Adolescents Receiving Inpatient Psychiatric Care, Allison E Olmsted, Christine M Markham, Ross Shegog, Ana M Ugueto, Erica L Johnson, Melissa F Peskin, Susan T Emery, Kimberley A Baker, Elizabeth W Newlin

Faculty, Staff and Student Publications

Mental illness in adolescence is associated with high-risk sexual behaviors including multiple sex partners, infrequent or inconsistent condom use, and nonuse of contraception. Inpatient psychiatric care represents a promising setting to provide sexual health education. This pilot study investigates the feasibility and acceptability of online sexual health education in this group by assessing usability and impact on short-term psychosocial outcomes. We administered online modules on healthy relationships, pregnancy prevention, condom use, and sexually transmitted infection (STI) prevention to youth. We evaluated outcomes using a single group, pre/post-intervention design. One quality improvement session assessed staff acceptability of the programming. Participants included …


"Don't Know Where To Go For Help": Safety And Economic Needs Among Violence Survivors During The Covid-19 Pandemic, Leila Wood, Elizabeth Baumler, Rachel Voth Schrag, Shannon Guillot-Wright, Dixie Hairston, Jeff Temple, Elizabeth Torres Jan 2022

"Don't Know Where To Go For Help": Safety And Economic Needs Among Violence Survivors During The Covid-19 Pandemic, Leila Wood, Elizabeth Baumler, Rachel Voth Schrag, Shannon Guillot-Wright, Dixie Hairston, Jeff Temple, Elizabeth Torres

Faculty, Staff and Student Publications

The COVID-19 pandemic and related quarantine has created additional problems for survivors of interpersonal violence. The purpose of this study is to gain a preliminary understanding of the health, safety, and economic impacts of the COVID-19 pandemic on people that are experiencing or have previously experienced violence, stalking, threats, and/or abuse. An online survey, open from April to June 2020, was taken by people with safety concerns from interpersonal violence. Participants were recruited from IPV and sexual assault-focused agencies, state coalitions, and social media. Quantitative data were summarized using descriptive methods in SPSS and coding methods from thematic and content …


Pathway Lasso: Pathway Estimation And Selection With High-Dimensional Mediators, Yi Zhao, Xi Luo Jan 2022

Pathway Lasso: Pathway Estimation And Selection With High-Dimensional Mediators, Yi Zhao, Xi Luo

Faculty, Staff and Student Publications

In many scientific studies, it becomes increasingly important to delineate the pathways through a large number of mediators, such as genetic and brain mediators. Structural equation modeling (SEM) is a popular technique to estimate the pathway effects, commonly expressed as the product of coefficients. However, it becomes unstable and computationally challenging to fit such models with high-dimensional mediators. This paper proposes a sparse mediation model using a regularized SEM approach, where sparsity means that a small number of mediators have a nonzero mediation effect between a treatment and an outcome. To address the model selection challenge, we innovate by introducing …


In Utero Exposure To 17Α-Hydroxyprogesterone Caproate And Risk Of Cancer In Offspring, Caitlin C Murphy, Piera M Cirillo, Nickilou Y Krigbaum, Barbara A Cohn Jan 2022

In Utero Exposure To 17Α-Hydroxyprogesterone Caproate And Risk Of Cancer In Offspring, Caitlin C Murphy, Piera M Cirillo, Nickilou Y Krigbaum, Barbara A Cohn

Faculty, Staff and Student Publications

BACKGROUND: 17α-hydroxyprogesterone caproate is a synthetic progestogen initially approved in the 1950s to treat gynecologic and obstetrical conditions. Despite continued concerns about safety and short-term efficacy regarding the use of 17α-hydroxyprogesterone caproate for the prevention of preterm birth in pregnant women, little is known about the long-term effects of 17α-hydroxyprogesterone caproate on the health of the offsprings.

OBJECTIVE: To examine the association between in utero exposure to 17α-hydroxyprogesterone caproate and the risk of cancer in the offspring.

STUDY DESIGN: The Child Health and Development Studies was a population-based cohort of >18,000 mother-child dyads receiving prenatal care in the Kaiser Foundation …


Determinants Of Social Distancing Adherence, Philip Gerretsen, Julia Kim, Eric E Brown, Lena C Quilty, Samantha Wells, Fernando Caravaggio, Jianmeng Song, Marcos Sanches, Branka Agic, Bruce G Pollock, Ariel Graff-Guerrero Jan 2022

Determinants Of Social Distancing Adherence, Philip Gerretsen, Julia Kim, Eric E Brown, Lena C Quilty, Samantha Wells, Fernando Caravaggio, Jianmeng Song, Marcos Sanches, Branka Agic, Bruce G Pollock, Ariel Graff-Guerrero

Faculty, Staff and Student Publications

Introduction: Governments and public health authorities across many jurisdictions implemented social (physical) distancing measures to contain the spread of the 2019 novel coronavirus disease (COVID-19). Adherence to these measures is variable and likely influenced by various factors. This study aimed to 1) identify the individual sociodemographic, COVID-19 and social distancing related, and psychological determinants of social distancing adherence, and 2) explore regional differences in social distancing adherence in the United States (U.S.) and English-speaking Canada based on each region's discrepant response to social distancing restrictions.

Methods: A web-based repeated cross-sectional survey was conducted in 4,942 English-speaking participants from the four …


Using Implementation Mapping To Develop Implementation Strategies For The Delivery Of A Cancer Prevention And Control Phone Navigation Program: A Collaboration With 2-1-1, Lynn N Ibekwe, Timothy J Walker, Ebun Ebunlomo, Katharine Ball Ricks, Sapna Prasad, Lara S Savas, Maria E Fernandez Jan 2022

Using Implementation Mapping To Develop Implementation Strategies For The Delivery Of A Cancer Prevention And Control Phone Navigation Program: A Collaboration With 2-1-1, Lynn N Ibekwe, Timothy J Walker, Ebun Ebunlomo, Katharine Ball Ricks, Sapna Prasad, Lara S Savas, Maria E Fernandez

Faculty, Staff and Student Publications

Cancer prevention and control (CPC) behaviors, such as cancer screening, human papillomavirus vaccination, and smoking cessation, are critical public health issues. Evidence-based interventions have been identified to improve the uptake of CPC behaviors; however, they are often inconsistently implemented, affecting their reach and effectiveness. Patient navigation is an evidence-based approach to increasing CPC behaviors. Nevertheless, there are few navigation programs that use systematically developed implementation strategies to facilitate adoption, implementation, and maintenance, which affects uptake and outcomes. This article describes the development of a multifaceted implementation strategy designed to facilitate delivery of a CPC phone navigation program to increase breast, …


Acceptance- And Mindfulness-Based Techniques For Physical Activity Promotion In Breast Cancer Survivors: A Qualitative Study, Michael C Robertson, Emily Cox-Martin, Yue Liao, Sara A Flores, Ross Shegog, Christine M Markham, Kayo Fujimoto, Casey P Durand, Abenaa Brewster, Elizabeth J Lyons, Karen M Basen-Engquist Jan 2022

Acceptance- And Mindfulness-Based Techniques For Physical Activity Promotion In Breast Cancer Survivors: A Qualitative Study, Michael C Robertson, Emily Cox-Martin, Yue Liao, Sara A Flores, Ross Shegog, Christine M Markham, Kayo Fujimoto, Casey P Durand, Abenaa Brewster, Elizabeth J Lyons, Karen M Basen-Engquist

Faculty, Staff and Student Publications

PURPOSE: The purpose of this study was to develop and characterize the relevance and potential utility of an electronically delivered acceptance- and mindfulness-based approaches to physical activity promotion for insufficiently active breast cancer survivors.

METHODS: The acceptance- and mindfulness-based physical activity intervention was delivered to participants electronically over the course of 4-8 weeks. It consisted of didactic videos, experiential exercises, and workbook-type activities that targeted principles from acceptance and commitment therapy (ACT). We conducted semi-structured, in-depth interviews with participants after they completed the intervention. Three coders conducted qualitative data analysis on interview transcripts to identify overarching themes and subthemes.

RESULTS: …


Covid-19 In Children And The Influence On The Employment Activity Of Their Female Caregivers: A Cross Sectional Gender Perspective Study, Catalina Jaime Trujillo, Natalia Herrera Olano, Kevin Rico Gutiérrez, Daniela Medellín, Paola Sánchez, María Lucía Mesa-Rubio, Melisa Sofía Naranjo, Sergio Mauricio Moreno, Carolina Bonilla, Pedro Barrera, Sonia M Restrepo-Gualteros, Luz Marina Mejia, Olga Lucía Baquero, Juan Gabriel Piñeros, Andrea Ramírez Varela Jan 2022

Covid-19 In Children And The Influence On The Employment Activity Of Their Female Caregivers: A Cross Sectional Gender Perspective Study, Catalina Jaime Trujillo, Natalia Herrera Olano, Kevin Rico Gutiérrez, Daniela Medellín, Paola Sánchez, María Lucía Mesa-Rubio, Melisa Sofía Naranjo, Sergio Mauricio Moreno, Carolina Bonilla, Pedro Barrera, Sonia M Restrepo-Gualteros, Luz Marina Mejia, Olga Lucía Baquero, Juan Gabriel Piñeros, Andrea Ramírez Varela

Faculty, Staff and Student Publications

INTRODUCTION: During the COVID-19 pandemic, women disproportionately assume more unpaid activities, affecting their employment.

OBJECTIVE: Describe the influence of COVID-19 on the employment of caregivers of children and adolescents from a gender perspective.

METHODS: Cross-sectional study in three high-complexity hospitals in Bogotá, Colombia from April 2020 to June 2021. A subsample of the FARA cohort was taken, including those patients with a positive test for SARS-COV2. We took as our analysis category children older than 8 years and younger than 18 years who had a positive SARS-COV2 test, as well as, caregivers of all children with a positive SARS-COV2 test. …


Incidence, Etiology, Sociodemographic And Clinical Characterization Of Acute Respiratory Failure In Pediatric Patients At A High-Altitude City: A Multicenter Cohort Study, Sarha M Vargas Muñoz, Sara De Vivero Haddad, Aldo M Beltran, Carolina Bonilla Gonzalez, Melisa Naranjo Vanegas, Sergio Moreno-Lopez, Paola Rueda-Guevara, Pedro Barrera, Juan Gabriel Piñeros, Luz Marina Mejía, María Lucia Mesa, Sonia Restrepo-Gualteros, Olga Lucía Baquero Castañeda, Andrea Ramírez Varela Jan 2022

Incidence, Etiology, Sociodemographic And Clinical Characterization Of Acute Respiratory Failure In Pediatric Patients At A High-Altitude City: A Multicenter Cohort Study, Sarha M Vargas Muñoz, Sara De Vivero Haddad, Aldo M Beltran, Carolina Bonilla Gonzalez, Melisa Naranjo Vanegas, Sergio Moreno-Lopez, Paola Rueda-Guevara, Pedro Barrera, Juan Gabriel Piñeros, Luz Marina Mejía, María Lucia Mesa, Sonia Restrepo-Gualteros, Olga Lucía Baquero Castañeda, Andrea Ramírez Varela

Faculty, Staff and Student Publications

BACKGROUND: Acute respiratory failure is a life-threatening medical condition, associated with a variety of conditions and risk factors, including acute respiratory diseases which are a frequent cause of pediatric morbidity and mortality worldwide. In Colombia, the literature related to ARF is scarce.

OBJECTIVE: To determine the incidence, causes, and sociodemographic and clinical characteristics of ARF in three hospitals in Bogota, a high-altitude city located in Colombia, during the COVID-19 pandemic.

METHODS: A multicenter prospective cohort study called the FARA cohort was developed between April 2020 - December 2021. Patients older than one month and younger than 18 years with respiratory …


Epidemiology Of Antibiotic Use And Drivers Of Cross-Border Procurement In A Mexican American Border Community, Heather T Essigmann, David A Aguilar, William B Perkison, Katherine G Bay, Magdalena R Deaton, Sharon A Brown, Craig L Hanis, Eric L Brown Jan 2022

Epidemiology Of Antibiotic Use And Drivers Of Cross-Border Procurement In A Mexican American Border Community, Heather T Essigmann, David A Aguilar, William B Perkison, Katherine G Bay, Magdalena R Deaton, Sharon A Brown, Craig L Hanis, Eric L Brown

Faculty, Staff and Student Publications

BACKGROUND: The U.S.-Mexico Border is an area of opportunity for improved health care access; however, gaps remain as to how and where U.S. border residents, particularly those who are underinsured, obtain care. Antibiotics are one of the most common reported drivers of cross-border healthcare access and a medication of particular concern since indiscriminate or inappropriate use is associated with antimicrobial resistance. In addition, many studies assessing preferences for Mexican pharmaceuticals and healthcare in U.S. border residents were done prior to 2010 when many prescription medications, including antibiotics, were available over the counter in Mexico.

METHODS: Data used in this study …


Anti-Grp-R Monoclonal Antibody Antitumor Therapy Against Neuroblastoma, Jingbo Qiao, Junquan Liu, Jillian C Jacobson, Rachael A Clark, Sora Lee, Li Liu, Zhiqiang An, Ningyan Zhang, Dai H Chung Jan 2022

Anti-Grp-R Monoclonal Antibody Antitumor Therapy Against Neuroblastoma, Jingbo Qiao, Junquan Liu, Jillian C Jacobson, Rachael A Clark, Sora Lee, Li Liu, Zhiqiang An, Ningyan Zhang, Dai H Chung

Faculty, Staff and Student Publications

Standard treatment for patients with high-risk neuroblastoma remains multimodal therapy including chemoradiation, surgical resection, and autologous stem cell rescue. Immunotherapy has demonstrated success in treating many types of cancers; however, its use in pediatric solid tumors has been limited by low tumor mutation burdens. Gastrin-releasing peptide receptor (GRP-R) is overexpressed in numerous malignancies, including poorly-differentiated neuroblastoma. Monoclonal antibodies (mAbs) to GRP-R have yet to be developed but could serve as a potential novel immunotherapy. This preclinical study aims to evaluate the efficacy of a novel GRP-R mAb immunotherapy against neuroblastoma. We established four candidate anti-GRP-R mAbs by screening a single-chain …


A Nomogram For Predicting Upper Urinary Tract Damage Risk In Children With Neurogenic Bladder, Qi Li, Miao Cai, Qingsong Pu, Shengde Wu, Xing Liu, Tao Lin, Dawei He, Jianguo Wen, Guanghui Wei Jan 2022

A Nomogram For Predicting Upper Urinary Tract Damage Risk In Children With Neurogenic Bladder, Qi Li, Miao Cai, Qingsong Pu, Shengde Wu, Xing Liu, Tao Lin, Dawei He, Jianguo Wen, Guanghui Wei

Faculty, Staff and Student Publications

PURPOSE: To establish a predictive model for upper urinary tract damage (UUTD) in children with neurogenic bladder (NB) and verify its efficacy.

METHODS: A retrospective study was conducted that consisted of a training cohort with 167 NB patients and a validation cohort with 100 NB children. The clinical data of the two groups were compared first, and then univariate and multivariate logistic regression analyses were performed on the training cohort to identify predictors and develop the nomogram. The accuracy and clinical usefulness of the nomogram were verified by receiver operating characteristic (ROC) curve, calibration curve and decision curve analyses.

RESULTS: …


Phenotype-Genotype Analysis Of Caucasian Patients With High Risk Of Osteoarthritis, Yanfei Wang, Jacqueline Chyr, Pora Kim, Weiling Zhao, Xiaobo Zhou Jan 2022

Phenotype-Genotype Analysis Of Caucasian Patients With High Risk Of Osteoarthritis, Yanfei Wang, Jacqueline Chyr, Pora Kim, Weiling Zhao, Xiaobo Zhou

Faculty, Staff and Student Publications

Background: Osteoarthritis (OA) is a common cause of disability and pain around the world. Epidemiologic studies of family history have revealed evidence of genetic influence on OA. Although many efforts have been devoted to exploring genetic biomarkers, the mechanism behind this complex disease remains unclear. The identified genetic risk variants only explain a small proportion of the disease phenotype. Traditional genome-wide association study (GWAS) focuses on radiographic evidence of OA and excludes sex chromosome information in the analysis. However, gender differences in OA are multifactorial, with a higher frequency in women, indicating that the chromosome X plays an essential role …


Predictors Of E-Cigarette Initiation And Use Among Middle School Youth In A Low-Income Predominantly Hispanic Community, M Yvonne Gaddy, Denise Vasquez, Louis D Brown Jan 2022

Predictors Of E-Cigarette Initiation And Use Among Middle School Youth In A Low-Income Predominantly Hispanic Community, M Yvonne Gaddy, Denise Vasquez, Louis D Brown

Faculty, Staff and Student Publications

Introduction: E-cigarette use among middle and high school youth increased from 2. 5 million in 2014 to 9.2 million in 2019, becoming the most common tobacco product used among youth. Hispanic youth, the largest ethnic minority in the United States, have higher rates of tobacco use, including e-cigarettes, than non-Hispanics. Identifying factors that put youth at risk for future e-cigarette use is vital to focusing prevention efforts. Informed by social cognitive theory, this study identifies predictors of e-cigarette uptake among e-cigarette naïve youth in a predominantly low-income Hispanic community.

Methods: 1,249 students (6-8th grades) from two middle schools in El …


Barriers And Facilitators To Implementation Of The Accountable Health Communities (Ahc) Model: Findings From A Between-Site Qualitative Assessment Of Implementation Strategies, Linda Highfield, Gayla M Ferguson, Jennifer Holcomb Jan 2022

Barriers And Facilitators To Implementation Of The Accountable Health Communities (Ahc) Model: Findings From A Between-Site Qualitative Assessment Of Implementation Strategies, Linda Highfield, Gayla M Ferguson, Jennifer Holcomb

Faculty, Staff and Student Publications

INTRODUCTION: A multitude of HRSN interventions are undergoing testing in the U.S., with the CMS Accountable Health Communities (AHC) Model as the largest. HRSN interventions typically include screening for social needs, referral to community resources, and patient navigation to ensure needs are met. There is currently a paucity of evidence on implementation of HRSN interventions. The Consolidated Framework for Implementation Research (CFIR) is a determinant framework widely used to plan and assess implementation. to the authors knowledge, there are no published studies assessing CFIR constructs for HRSN intervention implementation in the U.S. In the Assessment step of the Strengthening Peer …


A Pilot Study Of Total Personal Exposure To Volatile Organic Compounds Among Hispanic Female Domestic Cleaners, Kelly Oyer-Peterson, David Gimeno Ruiz De Porras, Inkyu Han, George L Delclos, Edward G Brooks, Masoud Afshar, Kristina W Whitworth Jan 2022

A Pilot Study Of Total Personal Exposure To Volatile Organic Compounds Among Hispanic Female Domestic Cleaners, Kelly Oyer-Peterson, David Gimeno Ruiz De Porras, Inkyu Han, George L Delclos, Edward G Brooks, Masoud Afshar, Kristina W Whitworth

Faculty, Staff and Student Publications

Cleaners have an elevated risk for the development or exacerbation of asthma and other respiratory conditions, possibly due to exposure to cleaning products containing volatile organic compounds (VOCs) leading to inflammation and oxidative stress. This pilot study aimed to quantify total personal exposure to VOCs and to assess biomarkers of inflammation and pulmonary oxidative stress in 15 predominantly Hispanic women working as domestic cleaners in San Antonio, Texas, between November 2019 and July 2020. In partnership with a community organization, Domésticas Unidas, recruited women were invited to attend a training session where they were provided 3M 3500 passive organic vapor …


Racial Disparities In Treatments And Mortality Among A Large Population-Based Cohort Of Older Men And Women With Colorectal Cancer, Xianglin L Du, Lulu Song Jan 2022

Racial Disparities In Treatments And Mortality Among A Large Population-Based Cohort Of Older Men And Women With Colorectal Cancer, Xianglin L Du, Lulu Song

Faculty, Staff and Student Publications

BACKGROUND: There were racial disparities in treatment and mortality among patients with colorectal cancer, but few studies incorporated information on hypertension and diabetes and their treatment status.

PATIENTS AND METHODS: The study identified 101,250 patients from Surveillance, Epidemiology, and End Results (SEER)-Medicare linked database in the United States who were diagnosed with colorectal cancer at age ≥65 years between 2007 and 2015 with follow-up to December 2016.

RESULTS: There were substantial racial and ethnic disparities in the prevalence of hypertension and diabetes in patients with colorectal cancer, in receiving chemotherapy and radiation therapy, and in receiving antihypertensive and antidiabetic treatment. …


Risk Of Developing Alzheimer's Disease And Related Dementias In Allhat Trial Participants Receiving Diuretic, Ace-Inhibitor, Or Calcium-Channel Blocker With 18 Years Of Follow-Up, Xianglin L Du, Lara M Simpson, Mikala C Osani, Jose-Miguel Yama, Barry R Davis Jan 2022

Risk Of Developing Alzheimer's Disease And Related Dementias In Allhat Trial Participants Receiving Diuretic, Ace-Inhibitor, Or Calcium-Channel Blocker With 18 Years Of Follow-Up, Xianglin L Du, Lara M Simpson, Mikala C Osani, Jose-Miguel Yama, Barry R Davis

Faculty, Staff and Student Publications

BACKGROUND: There is no any large randomized clinical trial of antihypertensive drug treatment with 18-year passive follow-up to examine the risk of Alzheimer's Disease (AD) or Related Dementias (ADRD).

METHODS: Post-trial passive follow-up study of Antihypertensive and Lipid-Lowering Treatment to Prevent Heart Attack Trial (ALLHAT) participants in 1994-1998 by linking with their Medicare claims data through 2017 among 17,158 subjects in 567 U.S. centers who were free of ADRD at baseline on January 1, 1999. Main outcome was the occurrence of ADRD over 18 years of follow-up.

RESULTS: The 18-year cumulative incidence rates were 30.9% for AD, 59.2% for non-AD …