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Full-Text Articles in Epidemiology

Anti-Sars-Cov-2 Nucleoprotein Iga Is Associated With Worse Disease Severity In Critically Ill Covid-19 Pneumonia Patients, David Brett-Major, Dylan S. George, Eric D. Morrell, Carmen Mikacenic, Julie Carstens, Laura E. Evans, Mark M. Wurfel, Pavan K. Bhatraju, M. Jana Broadhurst Jan 2026

Anti-Sars-Cov-2 Nucleoprotein Iga Is Associated With Worse Disease Severity In Critically Ill Covid-19 Pneumonia Patients, David Brett-Major, Dylan S. George, Eric D. Morrell, Carmen Mikacenic, Julie Carstens, Laura E. Evans, Mark M. Wurfel, Pavan K. Bhatraju, M. Jana Broadhurst

Journal Articles: Epidemiology

While humoral responses to vaccination and infection have largely focused on IgG, there is an evolving literature on ways in which IgA may drive neutrophil activity in lung injury secondary to viral infections, including COVID-19. We evaluated 238 immune-naïve, critically ill patients in the first year of the COVID-19 pandemic. Employing a laboratory-developed, multiplexed antibody testing, clinical history, medical record, and machine learning, we pursued relationships between systemic IgA and disease severity. Individuals with elevated anti-N IgA had 4-fold odds of more severe disease. This work emphasizes the importance of continued work to understand how different elements of the immune …


West Nile Virus Transmission Suitability Modeling For Culex Pipiens Via Temperature And Humidity, Hunter Jones, David Brett-Major, Joseph R. Fauver, Yeongjin Gwon, Jesse E. Bell Jan 2026

West Nile Virus Transmission Suitability Modeling For Culex Pipiens Via Temperature And Humidity, Hunter Jones, David Brett-Major, Joseph R. Fauver, Yeongjin Gwon, Jesse E. Bell

Journal Articles: Epidemiology

West Nile Virus (WNV) is the leading cause of mosquito-borne disease in the United States, yet predicting its transmission remains a significant challenge for public health officials. Many studies use correlative statistical models to predict disease cases using temperature and humidity, but accessible mechanistic approaches that simulate mosquito behavior traits can capture more of the transmission process. This study adapts an existing R-language package, the Mosquito-borne Viral Suitability Estimator (MVSE), which was created to model Aedes aegypti mosquito transmission of dengue, and tunes it to Culex pipiens transmission of WNV. Equations for mortality, biting rate, and incubation period were updated, …


Factors Affecting Detection And Quantification Of Schistosoma Haematobium Eggs In Pooled Urine Samples, Abraham Degarege, Bruno Levecke, Christopher R. Bilder, David Brett-Major, Abebe Animut, Yohannes Negash, M. Jana Broadhurst, Tzeyu L. Michaud, Berhanu Erko Jan 2026

Factors Affecting Detection And Quantification Of Schistosoma Haematobium Eggs In Pooled Urine Samples, Abraham Degarege, Bruno Levecke, Christopher R. Bilder, David Brett-Major, Abebe Animut, Yohannes Negash, M. Jana Broadhurst, Tzeyu L. Michaud, Berhanu Erko

Journal Articles: Epidemiology

BACKGROUND: Building on our previous work showing that pooled urine testing can rapidly detect Schistosoma haematobium infections but has limited sensitivity in low-intensity settings or with large pool sizes, this study evaluated how urine volume, pool size, infection intensity, and diagnostic method affect the detection and quantification of S. haematobium eggs in pooled samples.

METHODS: Between July 2022 and April 2023, 2,134 urine samples from school-age children living in three regional states of Ethiopia were individually examined by deploying urine filtration microscopy (UFM). Subsequently, 5, 10, 20 and 40 individual samples were strategically pooled and examined by deploying UFM and …


Ebola In The Drc: A Different Problem Compounded By Violence, David Brett-Major Jan 2026

Ebola In The Drc: A Different Problem Compounded By Violence, David Brett-Major

Journal Articles: Epidemiology

A Public Health Emergency of International Concern (PHEIC) has been declared in the Democratic Republic of Congo (DRC) due to Ebola disease from Bundibugyo virus. Non-health-focused factors should be fundamental to how DRC and its partners respond to and recover from the current emergency. Filovirus emergencies are violent in every sense-the disease experience of patients and their caregivers, the tumult in impacted communities, sometimes the physical manifestations of frustration against healthcare services, the fits and starts of concerted response, and the milieu of conflict in which this emergency occurred. Yet, interpersonal and organized violence may contribute to frequency of health …


Behavioral And Psychological Financial Hardship Among Caregivers Of Pediatric Cancer Patients, Josiane Kabayundo, Cheng Zheng, Edward S. Peters, Don W. Coulter, Shinobu Watanabe-Galloway Jan 2026

Behavioral And Psychological Financial Hardship Among Caregivers Of Pediatric Cancer Patients, Josiane Kabayundo, Cheng Zheng, Edward S. Peters, Don W. Coulter, Shinobu Watanabe-Galloway

Journal Articles: Epidemiology

BACKGROUND: Financial hardship encompasses material, behavioral, and psychological domains; however, most research among caregivers of pediatric cancer patients has focused on material hardship. This study examined factors associated with behavioral and psychological financial hardship among caregivers of pediatric cancer patients in Nebraska.

METHODS: We conducted a cross-sectional survey of caregivers of children diagnosed within the past 5 years and treated at two pediatric oncology specialty clinics. Behavioral hardship was defined as delaying medical or mental healthcare due to cost, while psychological hardship was measured by worry about ability to pay medical bills. Descriptive statistics and poisson regression with robust variance …


The Mediating Effect Of Socioeconomic Status And Persistent Poverty On Racial And Ethnic Disparities In Pediatric Cancer Mortality In The United States, Josiane Kabayundo, Apu Das, Cheng Zheng, Emma Hymel, Krishtee Napit, Shinobu Watanabe-Galloway Jan 2026

The Mediating Effect Of Socioeconomic Status And Persistent Poverty On Racial And Ethnic Disparities In Pediatric Cancer Mortality In The United States, Josiane Kabayundo, Apu Das, Cheng Zheng, Emma Hymel, Krishtee Napit, Shinobu Watanabe-Galloway

Journal Articles: Epidemiology

BACKGROUND: Socioeconomic (SE) factors have been shown to mediate racial and ethnic disparities in adult cancer mortality. However, evidence in pediatric cancer is limited, especially at finer geographic levels.

OBJECTIVE: Evaluate the mediating effect of socioeconomic status (SES) and persistent poverty in racial and ethnic disparities in childhood cancer mortality using census tract-level data.

METHODS: Data were obtained from the 2006-2020 SEER Incidence Data with Census Tract Attributes Database and included children 0-19 years. Neighborhood-level SES was measured using a composite variable with five categories. Census tracts were classified as persistently poor if 20% or more of the population lived …


Health Insurance As A Mediator Of Neighborhood Deprivation And Pediatric Cancer Survival: An Analysis Of State Cancer Registry Data, Emma Hymel, Cheng Zheng, Jenna Allison, Kendra L. Ratnapradipa, Edward S. Peters, Sarah H. Nash, Mei-Chin Hsieh, Shinobu Watanabe-Galloway Jan 2026

Health Insurance As A Mediator Of Neighborhood Deprivation And Pediatric Cancer Survival: An Analysis Of State Cancer Registry Data, Emma Hymel, Cheng Zheng, Jenna Allison, Kendra L. Ratnapradipa, Edward S. Peters, Sarah H. Nash, Mei-Chin Hsieh, Shinobu Watanabe-Galloway

Journal Articles: Epidemiology

INTRODUCTION: To develop interventions to reduce neighborhood-level disparities in pediatric cancer outcomes, it is necessary to understand their underlying mechanisms. It has been suggested that individual-level health insurance is a mediator of neighborhood deprivation and pediatric cancer survival.

METHODS: This study was a population-based longitudinal study of children with cancer from 2000 to 2020 in the Iowa Cancer Registry and Louisiana Tumor Registry. Neighborhood deprivation was measured using the Area Deprivation Index. Log-binomial regression models were used to identify predictors of health insurance status at diagnosis. Cox regression models were used to assess the association between health insurance status at …


Outbreak Preparedness And Response In A Globalized World: Are We Ready?, Francesca F. Norman, David Brett-Major, Chiara Sepulcri, Emmanuel Bottieau, Theresa Sepulveda, Federica Toscanini, Laura A. Nicolini, Jesse J. Waggoner, Sami Alcedo, Davidson H. Hamer, Ralph Huits, Michael Libman, Geosentinel Network, Tropnet Network, Kevin O'Laughlin Jan 2026

Outbreak Preparedness And Response In A Globalized World: Are We Ready?, Francesca F. Norman, David Brett-Major, Chiara Sepulcri, Emmanuel Bottieau, Theresa Sepulveda, Federica Toscanini, Laura A. Nicolini, Jesse J. Waggoner, Sami Alcedo, Davidson H. Hamer, Ralph Huits, Michael Libman, Geosentinel Network, Tropnet Network, Kevin O'Laughlin

Journal Articles: Epidemiology

BACKGROUND: Recent global epidemics and pandemics have highlighted the need for adequate diagnostic capacities to respond to emerging threats. Strengthening operational capacities can lead to improved preparation; investing in emergency response infrastructure may diminish progression of outbreaks and prevent escalation.

METHODS: An email-linked survey was sent January-March-2025 to two global infectious disease surveillance networks' (GeoSentinel and TropNet) participating clinics assessing capacity for Oropouche virus (OROV) diagnostic testing. Data on testing capacity for other arboviruses was also requested.

RESULTS: Responses were obtained for 58 GeoSentinel/TropNet sites (58/104, 55.8%): 50% responding sites (29/58) had OROV diagnostic testing available at a public reference …


Climate And Other Environmental Factors Predict Tick Abundance And Lyme Cases In Minnesota One And Two Years In Advance, Kathleen E. Angell, Janet Jarnefeld, Elizabeth K. Schiffman, M. Jana Broadhurst, Jianghu James Dong, Abraham Degarege, Roberto Cortinas, David Brett-Major Jan 2026

Climate And Other Environmental Factors Predict Tick Abundance And Lyme Cases In Minnesota One And Two Years In Advance, Kathleen E. Angell, Janet Jarnefeld, Elizabeth K. Schiffman, M. Jana Broadhurst, Jianghu James Dong, Abraham Degarege, Roberto Cortinas, David Brett-Major

Journal Articles: Epidemiology

BACKGROUND: Environmental factors, like weather and host abundance influence tick populations which in turn affect tickborne disease in endemic regions. It is important to understand how these factors are associated with tick abundance, and whether they can predict disease. We assessed associations between environmental factors, tick abundance, and human Lyme disease cases in the same year and with one- and two-year lags in Minnesota. In parallel, we compare conventional analytical methods with a novel machine learning approach to evaluate their relative strengths and potential for integration.

METHODS: Environmental and tick abundance relationships were examined using generalized linear mixed-effects models (GLMM), …


When Clades Collide: Genomic Admixture In Blacklegged Ticks (Ixodes Scapularis) From The Great Plains, Kaylee S. Herzog, Zach Pella, Halie Smith, Dayna Mccormick, Lily Nuss, Amanda Brinkworth, Sujata S. Chaudhari, Kathryn Duncan, Kellee Sundstrom, Sydney Stein, Holly Black, Jose E. Pietri, Ryan C. Smith, Jeff Hamik, Roberto Cortiñas, Joseph R. Fauver Jan 2026

When Clades Collide: Genomic Admixture In Blacklegged Ticks (Ixodes Scapularis) From The Great Plains, Kaylee S. Herzog, Zach Pella, Halie Smith, Dayna Mccormick, Lily Nuss, Amanda Brinkworth, Sujata S. Chaudhari, Kathryn Duncan, Kellee Sundstrom, Sydney Stein, Holly Black, Jose E. Pietri, Ryan C. Smith, Jeff Hamik, Roberto Cortiñas, Joseph R. Fauver

Journal Articles: Epidemiology

Ixodes scapularis ticks transmit a number of pathogens important to human health, including Borrelia burgdorferi sensu stricto, the causative agent of Lyme disease. While I. scapularis is found across the Eastern United States, Lyme disease transmission is largely limited to the Northeast and Upper Midwest and is nearly absent in the South. This indicates that differences in northern versus southern clades of I. scapularis are associated with differences in Lyme disease transmission risk. Ixodes scapularis is undergoing range expansion, including into the Great Plains region of the United States. Determining where I. scapularis populations in the Great Plains originated can …


Temporal Trends And Patterns For Early- And Late-Onset Adult Liver Cancer Incidence Vary By Race/Ethnicity, Subsite, And Histologic Type In The United States From 2000 To 2019, Mei-Chin Hsieh, Kendra L. Ratnapradipa, Laura Rozek, Shengdi Wen, Yu-Wen Chiu, Edward S. Peters Jan 2025

Temporal Trends And Patterns For Early- And Late-Onset Adult Liver Cancer Incidence Vary By Race/Ethnicity, Subsite, And Histologic Type In The United States From 2000 To 2019, Mei-Chin Hsieh, Kendra L. Ratnapradipa, Laura Rozek, Shengdi Wen, Yu-Wen Chiu, Edward S. Peters

Journal Articles: Epidemiology

PURPOSE: To examine incidence trends and patterns for early- and late-onset liver cancer.

METHODS: Liver and intrahepatic bile duct (IBD) cancers diagnosed between 2000 and 2019 were acquired from 22 SEER registries. Variables included early-onset (20-49) vs. late-onset (50+), anatomic subsite, histologic type (hepatocellular carcinoma [HCC] and IBD cholangiocarcinoma [ICC]), sex, and race/ethnicity. Age-standardized incidence rates were calculated using SEER*Stat. Jointpoint regression analysis was employed to estimate the annual percent change (APC) and the average APC (AAPC) with pairwise comparisons for trend by sex and by race/ethnicity stratified by age and subsite.

RESULTS: Liver cancer incidence decreased among early-onset (AAPC …


Effect Of Praziquantel Treatment On The Nutritional Status Of Children Infected With Schistosoma Haematobium, Louis Fok, Hongying Dai, David Brett-Major, Abebe Animut, Berhanu Erko, John Linville, Yohannes Negash, Abraham Degarege Jan 2025

Effect Of Praziquantel Treatment On The Nutritional Status Of Children Infected With Schistosoma Haematobium, Louis Fok, Hongying Dai, David Brett-Major, Abebe Animut, Berhanu Erko, John Linville, Yohannes Negash, Abraham Degarege

Journal Articles: Epidemiology

This quasi-experimental trial examined the relationship between Schistosoma haematobium infection and nutritional status, and the impact of single dose praziquantel (PZQ) therapy on undernutrition. A total of 353 children were examined, 112 of which were infected with S. haematobium and treated with PZQ. Children's heights, weights, and mid-upper arm circumferences (MUAC) were measured at baseline and one month post-treatment. Infected children had significantly smaller mean BMI-for-age z-scores (BAZ) (-1.16 vs. 0.11, p < 0.01) and weight-for-age z-scores (WAZ) (-0.61 vs. -0.31, p = 0.03) than the uninfected ones at baseline. S. haematobium infection was associated with underweight (adjusted OR: 1.76, 95% CI: 1.63-1.90). One month after treatment, BAZ, WAZ, …


Transportation Barriers To Healthcare Access: A Scoping Review Of Measurement Approaches And Associated Health Outcomes, Josiane Kabayundo, Muskan Ahuja, Snehal Jadhav, Lisa C. Smith, Farzana A. Bithi, Shamim Shahi, George Johnson, Siddhi Munde, Kendra L. Ratnapradipa Jan 2025

Transportation Barriers To Healthcare Access: A Scoping Review Of Measurement Approaches And Associated Health Outcomes, Josiane Kabayundo, Muskan Ahuja, Snehal Jadhav, Lisa C. Smith, Farzana A. Bithi, Shamim Shahi, George Johnson, Siddhi Munde, Kendra L. Ratnapradipa

Journal Articles: Epidemiology

Background

Transportation, along with cost, is a leading healthcare access barrier; however, there is no standardized measure to assess transportation barriers.

Objectives

To assess how transportation barriers to healthcare access and utilization are measured in U.S. studies, and to describe the types of health outcomes examined in these studies. The review focuses on constructs and operational definitions.

Methods

Using online databases (PubMed, Embase, CINAHL, EBSCOhost), we searched for articles published in English from 1 January 1991–24 May 2022 with a focus on articles assessing transportation as a means of accessing healthcare services or as a barrier to access/utilization of healthcare …


Performance Of Urine Reagent Test Strips In Detecting Schistosoma Haematobium Infection In Individual And Pooled Urine Samples, Abraham Degarege, Berhanu Erko, David Brett-Major, Bruno Levecke, Abebe Animut, Yohannes Negash, M. Jana Broadhurst, Tzeyu L. Michaud, Christopher R. Bilder Jan 2025

Performance Of Urine Reagent Test Strips In Detecting Schistosoma Haematobium Infection In Individual And Pooled Urine Samples, Abraham Degarege, Berhanu Erko, David Brett-Major, Bruno Levecke, Abebe Animut, Yohannes Negash, M. Jana Broadhurst, Tzeyu L. Michaud, Christopher R. Bilder

Journal Articles: Epidemiology

This study evaluated the performance of urine reagent strips (URSs) in detecting Schistosoma haematobium infection in individual and pooled urine samples. Between June 2022 and April 2023, 2634 urine samples (10 mL each) from school-age children (5-15 years) in 15 villages across Ethiopia's Afar, Benishangul-Gumuz, and Gambella regions were tested using urine filtration microscopy (UFM) and URSs for blood, a marker of S. haematobium eggs. Pooled samples from 5, 10, 20, and 40 individuals (one positive, others negative) were examined with both methods. UFM results were used to calculate URSs' sensitivity, specificity, and predictive values for detecting infection. A total …


Lower Electronic Health Record Adoption And Interoperability In Rural Versus Urban Physician Participants: A Cross-Sectional Analysis From The Cms Quality Payment Program, Alfred J. Anzalone, Carol R. Geary, Ran Dai, Shinobu Watanabe-Galloway, James C. Mcclay, James Campbell Jan 2025

Lower Electronic Health Record Adoption And Interoperability In Rural Versus Urban Physician Participants: A Cross-Sectional Analysis From The Cms Quality Payment Program, Alfred J. Anzalone, Carol R. Geary, Ran Dai, Shinobu Watanabe-Galloway, James C. Mcclay, James Campbell

Journal Articles: Epidemiology

BACKGROUND: The Health Information Technology for Economic and Clinical Health Act of 2009 introduced the Meaningful Use program to incentivize the adoption of electronic health records (EHRs) in the U.S. This study investigates the disparities in EHR adoption and interoperability between rural and urban physicians in the context of federal programs like the Medicare Access and CHIP Reauthorization Act of 2015 and the 21st Century Cures Act.

METHODS: A cross-sectional analysis was conducted using the 2021 Quality Payment Program Experience Report Public Use File to compare EHR adoption and Promoting Interoperability scores (PISs) between urban and rural physician participants. Data …


Expertise Or Experience: Comparing Discussion Of Drought Between Audiences And Agencies In Nebraska, Kansas, Iowa, And Missouri, Cory L. Armstrong, Sharon E. Baldinelli, Kelly Helm Smith, Sharon J. Medcalf Jan 2025

Expertise Or Experience: Comparing Discussion Of Drought Between Audiences And Agencies In Nebraska, Kansas, Iowa, And Missouri, Cory L. Armstrong, Sharon E. Baldinelli, Kelly Helm Smith, Sharon J. Medcalf

Journal Articles: Epidemiology

Significant portions of the states in FEMA region 7 (Kansas, Nebraska, Missouri, and Iowa) were in drought in 2022–23. Culling data gathered from a prominent social media platform and from focus group discussions, this research examines how drought information was communicated between the public officials and the general public. Through the lens of the two-step flow of communication theory, the central research question explored the differences between public conversations about drought among individuals experiencing it and the viewpoints of experts who work on drought-related issues. Results from social media conversations were examined, along with insights from focus group discussions involving …


Ambient Air Pollution And Survival Among Black Women With Epithelial Ovarian Cancer Across Diverse Geographical Regions Of The United States, Ekaterina Chirikova, Courtney E. Johnson, Anke Huels, Pushkar P. Inamdar, Elisa V. Bandera, Lawrence H. Kushi, Jennifer A. Doherty, Joellen M. Schildkraut, Hari S. Iyer, Melissa Bondy, Edward S. Peters, Kendra L. Ratnapradipa, Jeffrey Marks, Christopher Pierson, Theresa Hastert, Kristin Haller, Grace Christensen, Salma Shariff-Marco, Scarlett L. Gomez, Andrew Lawson Jan 2025

Ambient Air Pollution And Survival Among Black Women With Epithelial Ovarian Cancer Across Diverse Geographical Regions Of The United States, Ekaterina Chirikova, Courtney E. Johnson, Anke Huels, Pushkar P. Inamdar, Elisa V. Bandera, Lawrence H. Kushi, Jennifer A. Doherty, Joellen M. Schildkraut, Hari S. Iyer, Melissa Bondy, Edward S. Peters, Kendra L. Ratnapradipa, Jeffrey Marks, Christopher Pierson, Theresa Hastert, Kristin Haller, Grace Christensen, Salma Shariff-Marco, Scarlett L. Gomez, Andrew Lawson

Journal Articles: Epidemiology

Background: Ovarian cancer is a leading cause of gynecologic cancer mortality, with Black women experiencing 5-year survival rates of only 41%. Disproportionate air pollution exposure may impact survival. We evaluated associations of fine particulate matter (PM2.5) and nitrogen dioxide (NO2) exposure with survival among Black women with epithelial ovarian cancer using data from the California Cancer Registry (CCR, n = 540) and the multi-state African American Cancer Epidemiology Study (AACES, n = 766).

Methods: Annual PM2.5 and NO2 levels were estimated at a 1 km resolution using well-validated ensemble-based prediction models derived from the …


Association Between Rurality And Race/Ethnicity And Pediatric Cancer Early Mortality: A Population-Based Cohort Study Using Seer Data From 2000 To 2021, Kiersten Preuss, Emma Hymel, Melissa Acquazzino, Shinobu Watanabe-Galloway Jan 2025

Association Between Rurality And Race/Ethnicity And Pediatric Cancer Early Mortality: A Population-Based Cohort Study Using Seer Data From 2000 To 2021, Kiersten Preuss, Emma Hymel, Melissa Acquazzino, Shinobu Watanabe-Galloway

Journal Articles: Epidemiology

BACKGROUND: Pediatric cancer mortality rates have steadily declined since 2009, but over a thousand deaths still occur annually. While existing research highlights the effects of race/ethnicity and rurality on overall survival, few studies have specifically analyzed these factors in relation to early mortality, defined as death within 12 months of diagnosis.

PROCEDURE: This study utilized SEER Research Plus Limited-Field Data (2000-2021) to examine the association between race/ethnicity, rurality, and early mortality in pediatric cancer patients. A cohort of 138,648 individuals was analyzed using Cox proportional hazards regression models to calculate hazard ratios and 95% confidence intervals (CIs).

RESULTS: The results …


Integrating Human And Animal Health In The Stop Spillover Outbreak Scenarios, Kathleen E. Angell, He Julia Bai, Katherine C. Prager, Janetrix H. Amuguni, Felicia B. Nutter, Jonathan D. Gass Jr, David Brett-Major Jan 2025

Integrating Human And Animal Health In The Stop Spillover Outbreak Scenarios, Kathleen E. Angell, He Julia Bai, Katherine C. Prager, Janetrix H. Amuguni, Felicia B. Nutter, Jonathan D. Gass Jr, David Brett-Major

Journal Articles: Epidemiology

OBJECTIVES: To generate and employ scenarios of sentinel human and animal outbreak cases in local contexts that integrate human and animal health interests and practices and facilitate outbreak risk management readiness.

METHODS: We conducted a scoping review of past outbreaks and the strengths and weaknesses of response efforts in USAID STOP Spillover program countries. This information and iterative query-and-response with country teams and local stakeholders led to curated outbreak scenarios emphasizing One Health human:animal interfaces at sub-national levels.

RESULTS: Two core scenarios were generated adapted to each of 4 countries’ pathogen priorities and workflows in Africa and Asia, anchoring on …


App Assisted Depression Self-Management In Integrated Primary Care: A Pilot Study Exploring Patient And Provider Experiences, David J. Johnson, Margaret R. Emerson, Danae Dinkel, Robbin Thomas, Shinobu Watanabe-Galloway, Maria S. Mickles, Carli Culjat Jan 2025

App Assisted Depression Self-Management In Integrated Primary Care: A Pilot Study Exploring Patient And Provider Experiences, David J. Johnson, Margaret R. Emerson, Danae Dinkel, Robbin Thomas, Shinobu Watanabe-Galloway, Maria S. Mickles, Carli Culjat

Journal Articles: Epidemiology

The integrated primary care (IPC) setting is currently the de facto institution for accessing mental healthcare among underserved populations. However, many barriers exist for these populations when seeking regular and adequate mental healthcare, including provider availability and transportation challenges. This study piloted the incorporation of mindLAMP, a mHealth app, into IPC treatment to offer a low-resource intervention designed to improve and expand access to mental healthcare for underserved patients between face-to-face visits. This study gathered data from a sample of both behavioral health providers and patients (N = 6) in IPC settings to pilot the use of the mindLAMP app …


Schistosoma Haematobium Infection And Associated Risk Factors Among Pre-School Age Children In Gambella, Ethiopia, Tigist Mohammed, Abraham Degarege, Mulugeta Aemero, Abebe Animut, Yohannes Negash, Yirgalem Gebrehiwot, Berhanu Erko Jan 2025

Schistosoma Haematobium Infection And Associated Risk Factors Among Pre-School Age Children In Gambella, Ethiopia, Tigist Mohammed, Abraham Degarege, Mulugeta Aemero, Abebe Animut, Yohannes Negash, Yirgalem Gebrehiwot, Berhanu Erko

Journal Articles: Epidemiology

Background

Schistosoma haematobium can infect and cause morbidity in pre-school age children (PSAC) and due to its gradual nature, often goes unnoticed in its early stages and can result in long-term irreversible consequences during their most productive years. This study aimed to determine the prevalence, intensity, and associated risk factors of S. haematobium infection among PSAC in Gambella, Ethiopia.

Method

A cross-sectional study was conducted from July to August 2024 among 390 PSAC in four localities in Gambella, Ethiopia. Urine specimens were examined microscopically and with urinalysis reagent strips. Data on associated factors and socio-demographic characteristics were collected from the …


Sars-Cov-2 Genomic Surveillance Using Self-Collected Saliva Specimens During Occupational Testing Programs, Andy T. Schnaubelt, David Brett-Major, Janet Williamson, Bailey Barcal, Julie Carstens, Ashley Peer, Michael R. Wiley, M. Jana Broadhurst Jan 2025

Sars-Cov-2 Genomic Surveillance Using Self-Collected Saliva Specimens During Occupational Testing Programs, Andy T. Schnaubelt, David Brett-Major, Janet Williamson, Bailey Barcal, Julie Carstens, Ashley Peer, Michael R. Wiley, M. Jana Broadhurst

Journal Articles: Epidemiology

Continually emerging SARS-CoV-2 variants pose challenges to clinical and public health interventions, necessitating sustainable approaches to real-time variant monitoring. This case study describes an innovative SARS-CoV-2 screening and surveillance program that demonstrates the utility of sequencing-based variant monitoring using self-collected saliva specimens. We conducted saliva-based SARS-CoV-2 screening in occupational settings in Omaha, Nebraska from December 2021 through November 2022. 8,372 saliva specimens collected from 1,480 participants were tested for SARS-CoV-2 RNA by extraction-free PCR, with 334 positive samples referred for whole-genome sequencing analysis. Program utilization, quality metrics, and sequencing outputs were compared across sites. Specimen quality was high across program …


Quantifying The Public Health Impact Of Lyme Disease In Minnesota: A Simulation Analysis Of Reported And Unreported Cases, Kathleen Angell, M. Jana Broadhurst, Jianghu James Dong, Tzeyu L. Michaud, Abraham Degarege, Roberto Cortinas, David Brett-Major Jan 2025

Quantifying The Public Health Impact Of Lyme Disease In Minnesota: A Simulation Analysis Of Reported And Unreported Cases, Kathleen Angell, M. Jana Broadhurst, Jianghu James Dong, Tzeyu L. Michaud, Abraham Degarege, Roberto Cortinas, David Brett-Major

Journal Articles: Epidemiology

Background: Lyme disease, the most common vector-borne disease in Minnesota, is estimated to be underreported by a factor of 10. Delayed diagnosis and misdiagnosis may lead to health complications and increased personal and societal costs. Environmental factors can help to predict high disease years, allowing for early intervention to decrease disease burden. Objective: To estimate the health and cost burdens of Lyme disease and the extent to which they could be diminished by public health intervention when high-incidence Lyme disease years are forecasted. Methods: We used 5 two-dimensional Monte Carlo simulations to estimate (1) average annual expected burden of Lyme …


Understanding The Pathogenesis Of Uveitis In Ebola Virus Disease Survivors: An Observational Cohort And Cross-Sectional Study Protocol For Clinical, Molecular Virologic And Immunologic Characterisation, Caleb D. Hartley, Susanne Linderman, Tolulope Fashina, Laura Ward, Carolyn Drews-Botsch, Catherine Pratt, Sanjana Kuthyar, Alcides Filho Fernandes, Ye Huang, Charlene Choo, Nam Nguyen, Jessica Carag, Jill Morgan, Colleen S. Kraft, Angela L. Hewlett, David Brett-Major, John S. Schieffelin, Robert F. Garry, Donald Grant, Grant A. Justin, Christopher D. Conrady, Justine R. Smith, Brent R. Hayek, Shiama Balendra, Nisha Acharya, Thuy Doan, Anais Legand, Pierre Formenty, Xiankun Zeng, Ibrahim Conteh, Matthew Jusu Vandy, Lloyd Harrison-Williams, Jalikatu Mustapha, Zikan Koroma, Michael R. Wiley, Ian Crozier, Jean-Claude Mwanza, Jessica G. Shantha, Rafi Ahmed, Steven Yeh, Smile And Evict-Vr Investigator Study Groups Jan 2025

Understanding The Pathogenesis Of Uveitis In Ebola Virus Disease Survivors: An Observational Cohort And Cross-Sectional Study Protocol For Clinical, Molecular Virologic And Immunologic Characterisation, Caleb D. Hartley, Susanne Linderman, Tolulope Fashina, Laura Ward, Carolyn Drews-Botsch, Catherine Pratt, Sanjana Kuthyar, Alcides Filho Fernandes, Ye Huang, Charlene Choo, Nam Nguyen, Jessica Carag, Jill Morgan, Colleen S. Kraft, Angela L. Hewlett, David Brett-Major, John S. Schieffelin, Robert F. Garry, Donald Grant, Grant A. Justin, Christopher D. Conrady, Justine R. Smith, Brent R. Hayek, Shiama Balendra, Nisha Acharya, Thuy Doan, Anais Legand, Pierre Formenty, Xiankun Zeng, Ibrahim Conteh, Matthew Jusu Vandy, Lloyd Harrison-Williams, Jalikatu Mustapha, Zikan Koroma, Michael R. Wiley, Ian Crozier, Jean-Claude Mwanza, Jessica G. Shantha, Rafi Ahmed, Steven Yeh, Smile And Evict-Vr Investigator Study Groups

Journal Articles: Epidemiology

INTRODUCTION: The 2013-2016 Western African outbreak of the Ebola virus disease (EVD), the largest recorded outbreak since the discovery of Ebola virus (EBOV) in 1976, destabilised local health systems and left thousands of survivors at risk for postacute sequelae, including vision-threatening uveitis. In an EVD survivor with severe panuveitis, the detection of persistent EBOV in the aqueous humour, long after clearance of acute viremia, focused clinical and research attention on the host-EBOV interaction in the unique terrain of ocular immune privilege. Despite the recognition that uveitis is common and consequential in EVD survivors, our understanding of pathogenesis is extremely limited, …


Hpv Vaccination In The U.S. Midwest: Barriers And Facilitators Of Initiation And Completion In Adolescents And Young Adults, Kristyne D. Mansilla Dubon, Edward S. Peters, Shinobu Watanabe-Galloway, Abraham Degarege Jan 2025

Hpv Vaccination In The U.S. Midwest: Barriers And Facilitators Of Initiation And Completion In Adolescents And Young Adults, Kristyne D. Mansilla Dubon, Edward S. Peters, Shinobu Watanabe-Galloway, Abraham Degarege

Journal Articles: Epidemiology

Background/Objectives: HPV vaccination uptake among adolescents and young adults in the US remains low, and coverage in the Midwest falls short of the Healthy People 2030 goal of 80%. Methods: A cross-sectional survey of adolescents and young adults was conducted to identify facilitators and barriers to HPV vaccination uptake among adolescents and young adults in the Midwest. Results: Out of 1306 individuals aged 13-26 years, 397 (30.4%) were fully vaccinated (2-3 doses), 124 (9.5%) had received one dose, 324 (24.8%) were unvaccinated, and 461 (35.3%) were unsure of their vaccination status. Awareness of HPV vaccines (OR: 2.4, …


Dengueseq: A Pan-Serotype Whole Genome Amplicon Sequencing Protocol For Dengue Virus, Chantal B. F. Vogels, Verity Hill, Mallery I. Breban, Chrispin Chaguza, Lauren M. Paul, Afeez Sodeinde, Emma Taylor-Salmon, Isabel M. Ott, Mary E. Petrone, Dennis Dijk, Marcel Jonges, Matthijs R. A. Welkers, Timothy Locksmith, Yibo Dong, Namratha Tarigopula, Omer Tekin, Sarah Schmedes, Sylvia Bunch, Natalia Cano, Rayah Jaber, Charles Panzera, Ian Stryker, Julieta Vergara, Rebecca Zimler, Edgar Kopp, Lea Heberlein, Kaylee Herzog, Joseph R. Fauver, Andrea M. Morrison, Scott F. Michael, Nathan D. Grubaugh Jan 2024

Dengueseq: A Pan-Serotype Whole Genome Amplicon Sequencing Protocol For Dengue Virus, Chantal B. F. Vogels, Verity Hill, Mallery I. Breban, Chrispin Chaguza, Lauren M. Paul, Afeez Sodeinde, Emma Taylor-Salmon, Isabel M. Ott, Mary E. Petrone, Dennis Dijk, Marcel Jonges, Matthijs R. A. Welkers, Timothy Locksmith, Yibo Dong, Namratha Tarigopula, Omer Tekin, Sarah Schmedes, Sylvia Bunch, Natalia Cano, Rayah Jaber, Charles Panzera, Ian Stryker, Julieta Vergara, Rebecca Zimler, Edgar Kopp, Lea Heberlein, Kaylee Herzog, Joseph R. Fauver, Andrea M. Morrison, Scott F. Michael, Nathan D. Grubaugh

Journal Articles: Epidemiology

BACKGROUND: The increasing burden of dengue virus on public health due to more explosive and frequent outbreaks highlights the need for improved surveillance and control. Genomic surveillance of dengue virus not only provides important insights into the emergence and spread of genetically diverse serotypes and genotypes, but it is also critical to monitor the effectiveness of newly implemented control strategies. Here, we present DengueSeq, an amplicon sequencing protocol, which enables whole-genome sequencing of all four dengue virus serotypes.

RESULTS: We developed primer schemes for the four dengue virus serotypes, which can be combined into a pan-serotype approach. We validated both …


Driving Key Partner Engagement By Integrating Community-Engaged Principles Into A Stakeholder Analysis: A Qualitative Study, Casey E. Allen, Emily L. Frankel, Shinobu Watanabe-Galloway, Heidi Keeler, David Palm, Brooke Fitzpatrick, Paul Estabrooks, Keyonna King Jan 2024

Driving Key Partner Engagement By Integrating Community-Engaged Principles Into A Stakeholder Analysis: A Qualitative Study, Casey E. Allen, Emily L. Frankel, Shinobu Watanabe-Galloway, Heidi Keeler, David Palm, Brooke Fitzpatrick, Paul Estabrooks, Keyonna King

Journal Articles: Epidemiology

Introduction: The stakeholder analysis approach has historically been top-down rather than collaborative with key partners. However, this approach poses challenges for key partner engagement and community-engaged research, which aims to incorporate key partners throughout the project. This study, conducted by the Community Engagement Network (CEN) at a Midwest academic medical center, seeks to examine the value of community-engaged research for diverse key partners to increase collaboration, strengthen partnerships, and enhance impact, which will ultimately drive key partner engagement.

Methods: The study involved semi-structured interviews with 38 key partners from diverse groups, including community members, community organizations, Practice-Based Research Network (PBRN) …


Methodological Assessment Of A Review Of Knowledge, Attitude And Practice About Human Papilloma Virus Vaccination In India, Abraham Degarege, Purnima Madhivanan Jan 2024

Methodological Assessment Of A Review Of Knowledge, Attitude And Practice About Human Papilloma Virus Vaccination In India, Abraham Degarege, Purnima Madhivanan

Journal Articles: Epidemiology

A well-conducted review provides quality evidence to inform policy and practice. It is important that the review is as rigorous and as fully reported as possible if the evidence from the review is incorporated into clinical practice. We are writing in response to an article titled, ‘Evidence of Knowledge, Attitude, and Practice Regarding Human Papilloma Virus Vaccination at the Community Level in India: A Systematic Review and Meta-Analysis’ by Pal et al published in Asian Pacific Journal of Cancer Prevention in March 2024. There are some major methodological flaws in the paper that might have biased the conclusions drawn from …


Resilience Of Mental Health Services Amidst Ebola Disease Outbreaks In Africa, Frankline Sevidzem Wirsiy, Nancy B. Tahmo, Lambed Tatah, David Brett-Major Jan 2024

Resilience Of Mental Health Services Amidst Ebola Disease Outbreaks In Africa, Frankline Sevidzem Wirsiy, Nancy B. Tahmo, Lambed Tatah, David Brett-Major

Journal Articles: Epidemiology

INTRODUCTION: Health systems including mental health (MH) systems are resilient if they protect human life and produce better health outcomes for all during disease outbreaks or epidemics like Ebola disease and their aftermaths. We explored the resilience of MH services amidst Ebola disease outbreaks in Africa; specifically, to (i) describe the pre-, during-, and post-Ebola disease outbreak MH systems in African countries that have experienced Ebola disease outbreaks, (ii) determine the prevalence of three high burden MH disorders and how those prevalences interact with Ebola disease outbreaks, and, (iii) describe the resilience of MH systems in the context of these …


Exploring The Dynamics Of Attracting And Retaining Acute Care Psychiatric Registered Nurses: An In-Depth Analysis Using Focus Groups, Kendra Ratnapradipa, Julia F. Houfek, Phoebe Gearhart, Erin O. Scheider, Christine Chasek, Danae Dinkel, Katrina M. Cordts, Marley Doyle, Priyanka Chaudhary, Deepanjali Bhale, Shinobu Watanabe-Galloway Jan 2024

Exploring The Dynamics Of Attracting And Retaining Acute Care Psychiatric Registered Nurses: An In-Depth Analysis Using Focus Groups, Kendra Ratnapradipa, Julia F. Houfek, Phoebe Gearhart, Erin O. Scheider, Christine Chasek, Danae Dinkel, Katrina M. Cordts, Marley Doyle, Priyanka Chaudhary, Deepanjali Bhale, Shinobu Watanabe-Galloway

Journal Articles: Epidemiology

The recruitment and retention of in-patient psychiatric mental health registered nurses (PMH-RNs) remains a challenge. This qualitative study sought to identify factors impacting the recruitment and retention of PMH-RNs in acute-care settings. Participants (N = 15) were recruited for focus groups including one with in-patient unit administrators (n = 4), two with current PMH-RNs (n = 7), and two with nursing students (n = 4). Data were analyzed using a directed content analysis approach. Participants were informed about the study’s purpose, procedures, potential risks, and benefits, and they provided verbal consent before participating. Administrators emphasized a …