Medical and Research Library News
This page provides information about Medical and Research Library News .
Get in Touch
Medical and Research Library News
DSHS Medical and Research Library publishes MRL News, a monthly newsletter that highlights training opportunities, trending topics, and journal articles for public health professionals.
To subscribe to MRL News, HHS employees may join the distribution list.
HHS employees may email the Medical and Research Library to receive research assistance, learn how to access electronic resources featured in the newsletter, or obtain the full text of articles mentioned in this month’s news.
External links to other sites are intended to be informational and do not have the endorsement of the Texas Department of State Health Services. These sites may also not be accessible to people with disabilities. The links were working at the time they were created.
Medical and Research Library News By Month
Medical and Research Library News
Training opportunities
Websites and reports on trending topics
Journal articles of note
New ebook
Training opportunities
The webinars and online classes listed here are shared solely as opportunities to learn more information of interest to public health personnel. All times listed are in Central Time.
PHAR26: Call for Presentations and Poster Submissions
Submissions due by April 17, 2026.
The Center for Public Health Policy and Practice is calling for presentations and poster submissions for the DSHS Public Health Analytics and Research Conference (PHAR26) to be held October 7-8, 2026, in Austin, TX. This free conference - open to all DSHS staff - will include skill building workshops taught by university faculty, learning sessions, brown bag mentoring, networking events, and a poster session. To submit a proposal or abstract, complete the appropriate submission form in Word and upload it online. Abstracts and proposals must be submitted by April 17. Contact CPHPP Office of Public Health Research Advancement with any PHAR26 conference questions at researchadvancement@dshs.texas.gov.
March 4, 2026; 11 a.m.–12 p.m. How Local Health Departments Are Driving Data Innovation.
In this webinar from the National Association of County and City Health Officials (NACCHO) you’ll learn how local health departments nationwide are incorporating lived experience, community knowledge, and secondary data into actionable planning rooted in community intelligence. Walk away with practical insights for your next strategic plan.
March 5, 2026; 1–2 p.m. Decisions are Your Destiny: Smart Prioritization of Interventions and Research CAN Change the World.
Portfolio analysis and management provide a means to realize the maximum benefit from a set of interventions, projects, or research programs. It is common for effectiveness to increase by at least 30%. This presentation from the Michael & Susan Dell Center for Healthy Living will cover the five critical success factors, with a focus on portfolio analysis methods. This talk will show you the path to making the decisions that drive the best results for your efforts.
March 9, 2026; 11:30 a.m.–1 p.m. Meeting the Moment: Practical Solutions for Arboviral Disease Prevention and Response.
Vector-borne diseases caused by arboviruses, viruses spread by mosquitoes, ticks, and other biting insects are becoming a growing concern in the United States. Changes in the environment and in human activities are reshaping where insects live and how people are exposed, increasing the risk of disease. This webinar series from the National Academies brings together researchers, public health practitioners, policymakers, health authorities, and community-based organizations to examine lessons learned and practical steps for preventing and managing the spread of arboviral diseases.
March 25, 2026; 11 a.m.–12:30 p.m. Mental Health and Rural Resilience.
This webinar is offered by the DSHS Grand Rounds program. DSHS Grand Rounds explores the science and practice of population health and awards continuing education credits/contact hours for various disciplines. Visit the Grand Rounds calendar to see information on upcoming sessions. Held monthly on the fourth Wednesday, sessions last 90 minutes with the final
20 minutes reserved for Q&A.
Websites and reports on trending topics
DSHS Authors Bibliography, maintained by the DSHS Medical and Research Library (MRL), includes research articles, textbooks, or book chapters written by staff of the Texas Department of State Health Services in the last four years. For more information about the bibliography or to request a full-text copy of an article, contact the MRL by email or call 512-776-7559. If you are a DSHS author and would like your publication to be included, please email the Medical and Research Library.
National Health Statistics Reports is a resource from the National Center for Health Statistics that provides annual data summaries and analyses on many health topics. The reports provide annual data summaries, present analyses of health topics, or present new information on methods or measurement issues. National Health Statistics Reports (NHSR) that have been released to date are presented in an interactive, searchable, and sortable data tables.
APA PsycInfo is the American Psychological Association (APA) database for abstracts of scholarly journal articles, book chapters, books, and dissertations. It is the largest resource devoted to peer-reviewed literature in behavioral science and mental health and contains records and summaries dating as far back as the 1600s. Access to APA PsycInfo is provided by the DSHS Library and Information Science Program.
PubChem is an open chemistry database from the National Library of Medicine and is the largest freely accessible reference tool for chemical information. Search chemicals by name, molecular formula, structure, and other identifiers. Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations, and more.
Journal articles of note
Brooks BW, Callahan T, Stanley JK, et al. Identifying priority research questions for decentralized wastewater. Environ Sci Technol. 2026;60(1):49-63. doi:10.1021/acs.est.5c02138
Abstract
Decentralized wastewater treatment and reuse represent critical infrastructure across the rural-periurban-urban continuum around the world. Effective, efficient, resilient, and equitable implementation of on-premise technologies and management systems is part of a One Water approach and necessary to protect public health and the environment, yet inconsistent delivery of essential public health services persists in many regions, including across states, tribes, and territories of the United States. We initiated a groundbreaking effort to understand challenges and to identify research opportunities related to the science and practice of decentralized wastewater. A horizon scanning exercise using a bottom up and transparent key questions approach was performed in which research needs were submitted by over 450 professionals working in academia, government, industry, and nonprofit organizations. We then further considered these research needs through facilitated focus group discussions and identified priority research questions through a consensus process during an in-person synthesis workshop. These key questions included technical and management topics, which were partitioned among six research categories: treatment, performance, and resource recovery; resiliency, efficacy, and sustainability; environmental quality and public health; assessment, monitoring, and operation and maintenance; implementation; and regulations, enforcement, and environmental justice. We offer recommendations to answer the priority research questions presented here; doing so promises to advance the science and improve the practice across rural-periurban-urban gradients.
Lim JT, Chong CS, Chang CC, et al. Dengue suppression by male wolbachia-infected mosquitoes. N Engl J Med. Published online February 11, 2026. doi:10.1056/NEJMoa2503304
Abstract
Background: Wild-type female Aedes aegypti mosquitoes that mate with male A. aegypti mosquitoes that have been infected with the wAlbB strain of wolbachia pipientis bacteria produce nonviable offspring owing to cytoplasmic incompatibility. Repeated releases of wolbachia-infected males can potentially suppress wild-type mosquito populations and reduce the risk of dengue virus infection.
Methods: We conducted a trial involving the release of male A. aegypti mosquitoes infected with the wAlbB strain of wolbachia bacteria for the control of dengue in Singapore, a tropical city-state. In this cluster-randomized trial with test-negative controls, we divided 15 geographic population clusters into two groups: 8 clusters received deployments of male wolbachia-infected mosquitoes (intervention clusters), and 7 clusters received no deployments (control clusters). The primary end point was the diagnosis of symptomatic dengue virus infection of any severity caused by any serotype of the virus, as measured by the odds ratio for the distribution of wolbachia exposure among laboratory-confirmed reported dengue cases as compared with test-negative controls.
Results: A total of 393,236 residents lived in the intervention clusters, and 331,192 lived in the control clusters. Adult wild-type A. aegypti populations were suppressed across the intervention clusters. The baseline average abundance of the mosquitoes (number of adult female mosquitoes trapped divided by number of traps) was 0.18 and 0.19 in the intervention and control clusters, respectively; from 3 months after the initiation of the intervention until the end of the 24-month trial period, the average abundance was 0.041 and 0.277, respectively. In the intention-to-treat analysis at 6 months or more, the percentage of residents in the intervention clusters who were dengue-positive was lower than that in the control clusters (354 of 5722 tests [6%] vs. 1519 of 7080 tests [21%]). The protective efficacy of the intervention, calculated as (1 - odds ratio) × 100, ranged from 71 to 72% with 3 to 12 months or more of wolbachia mosquito exposure, as represented by odds ratios of 0.28 to 0.29.
Conclusions: Release of sterile wolbachia-infected male A. aegypti mosquitoes reduced vector populations and the risk of dengue infection in Singapore. (Funded by the Singapore Ministry of Finance and others; ClinicalTrials.gov number, NCT05505682.).
Peprah S, Engels EA, Luo Q, et al. Cancer risk and mortality following Kaposi sarcoma among people with HIV in the United States, 2000 to 2019. Cancer Causes Control. 2026;37(2):23. Published 2026 Jan 17. doi:10.1007/s10552-025-02105-0
Abstract
People with HIV (PWH) have increased Kaposi sarcoma (KS) risk. Among 2,645 PWH with KS in the United States HIV/AIDS Cancer Match Study, subsequent cancer risk was elevated 2.8-fold (95% confidence interval [CI]: 2.4-3.3) compared to PWH without KS. Mortality after KS declined 2000-2002 and 2012-2015 (hazard ratio = 0.64; 95%CI: 0.55-0.74).
Shegog R, Sun H, Frost EL, et al. Online decision support for implementing evidence-based HPV vaccination strategies in Texas safety-net pediatric clinics: impact on HPV, MCV, and Tdap initiation. Healthcare (Basel). 2026;14(4):519. Published 2026 Feb 18. doi:10.3390/healthcare14040519
Abstract
Introduction: HPV vaccination rates for adolescents in the United States are below recommended levels. The Adolescent Vaccination Program (AVP) guides pediatric clinics on how to implement evidence-based strategies to increase HPV vaccination rates. These strategies comprise the adoption of (1) immunization champions, (2) provider assessment and feedback, (3) continuing education, and (4) prompts, (5) parent reminders, and (6) parent education. The AVP systems-based intervention has demonstrated increased HPV vaccination rates in large urban pediatric clinic networks. The purpose of this study was to assess the feasibility of using an online decision support tool, the AVP Implementation Tool (AVP-IT), to implement AVP strategies in safety-net clinics to improve healthcare for the medically underserved in Texas.
Methods: AVP immunization clinic staff champions in four urban safety-net clinics completed tailored Action Plans within the AVP-IT to guide strategy implementation, received webinar training from the research team commensurate to each AVP strategy, and participated in monthly monitoring calls with AVP-IT project staff over a 33-month period from 2022 to 2024.
Results: All clinics made progress toward full implementation of AVP strategies. Interrupted time series (ITS) trend analysis demonstrated that AVP-IT implementation was associated with an immediate boost in HPV vaccine initiation rates (p < 0.001) and that long-term trends (ITS slopes) were significant for HPV, MCV4, and Tdap vaccines despite low post-COVID-19 pandemic rates (p < 0.001). Vaccination rates using raw data (mean differences) were not longitudinally significant except for older youth aged 13-17 years.
Conclusions: The AVP-IT promises accessible and practical decision support to implement strategies to increase HPV vaccination rates in safety-net clinics. Scale-up in these clinics will require leadership support, technical assistance, and EHR optimization.
New eBook at the Medical and Research Library
Aschengrau & Seage's Essentials of Epidemiology in Public Health, 5th edition by Ann Aschengrau (2026).
Seamlessly blending theory and practice, Aschengrau & Seage's Essentials of Epidemiology in Public Health, 5th ed. presents both traditional and modern epidemiological concepts in a clear and accessible way. Broad in scope, the text opens with five chapters covering the basic epidemiologic concepts and data sources. A major emphasis is placed on study design, with separate chapters devoted to each of the three main analytic designs: experimental, cohort, and case-control studies.
For more information, employees may email the Medical and Research Library at library@dshs.texas.gov to receive research assistance, learn how to access electronic materials, or to obtain the full text of articles mentioned in this month’s news.
The Medical and Research Library News is sent out once a month or when important library news or events occur. Recent issues of the MRL News are online. If any of the links do not open for you, please email library@dshs.texas.gov and we will send you what you need. Thank you!
If you would like to subscribe, please send an email to library@dshs.texas.gov with Subscribe in the subject line.
Medical and Research Library News
Training opportunities
Websites and reports on trending topics
Journal articles of note
Training opportunities
The webinars and online classes listed here are shared solely as opportunities to learn more information of interest to public health personnel. All times listed are in Central Time.
February 12, 2026; 2–3 p.m. Data for Everyone: An Introduction to Spreadsheets
Join this webinar from the Network of the National Library of Medicine (NNLM) for an introduction to learning about data and spreadsheets. Topics will include a review of data terminologies, data types, and the basic concepts involved in working with a spreadsheet. Upon completion of this class, students will be able to define common terms related to health data, prepare a spreadsheet for creating a simple data visualization and identify further learning opportunities for working with data.
February 19, 2026; 12–1 p.m. Age-Friendly By Design: The Built Environment and Aging Well in Texas.
This webinar is hosted by the Texas Public Health Association (TPHA) and will feature examples of promoting healthy aging in city planning efforts. Topics will include the built environment as a health-related driver and public health issue with the state's growing aging population; AARP's national age-friendly community initiative as a framework promoting healthy aging; and examples in Central and North Texas of active age-friendly community initiatives.
February 24, 2026; 11 a.m.–12 p.m. Cardiovascular Health Shapes Brain Health in a U.S. Pediatric Cohort Study.
In recognition of American Heart Month, this presentation from the Michael & Susan Dell Center for Healthy Living examines how cardiovascular health influences brain structure and cognitive development in a large U.S. pediatric cohort. Using longitudinal data, we highlight how early cardiometabolic risk factors and lifestyle behaviors shape brain health during critical developmental periods, with implications for prevention and population health.
February 25, 2026; 11 a.m.–12:30 p.m. Perinatal Bereavement Care Initiative.
This webinar, offered by the DSHS Grand Rounds program, will include an overview of Perinatal Palliative Care, review of the core principles of empathy, illustrate the barriers to empathetic communication in caring for patients and apply 3 core empathy principles to direct patient care in the perinatal/pregnancy and infant loss setting. Visit the DSHS Grand Rounds calendar to see information on upcoming sessions. Held monthly on the fourth Wednesday, sessions last 90 minutes with the final 20 minutes reserved for Q&A.
Websites and reports on trending topics
ClinicalTrials.gov is a resource from the National Library of Medicine that is
a registry and results database of publicly and privately supported clinical studies of human participants conducted around the world. Learn more about clinical studies and about this site, including relevant history, policies, and laws.
LactMed is a database from the National Library of Medicine that contains information on drugs and other chemicals to which breastfeeding mothers may be exposed. It includes information on levels of substances in breast milk and infant blood, and the possible adverse effects in the nursing infant. Suggested therapeutic alternatives to those drugs are provided, where appropriate. All data are derived from scientific literature and is fully referenced.
Occupational Safety and Health Administration Establishment Specific Injury and Illness Data (Injury Track) is OSHA collected data on work-related injury and illness from establishments that meet specific industry and employment size specifications through the Injury Tracking Application (ITA). The data for a given calendar year can be downloaded in CVS format. It provides information for each individual establishment for that year. A data dictionary gives a list of the data fields and their definitions and can be downloaded.
TexShare provides access to over 27,000 journals, over 171,000 ebooks, and over 15 million images, videos, and interactive resources. It offers a diverse range of information, including health and business resources, academic journals, popular magazines, genealogy tools, and materials for job and career development. Administered by the Texas Library and Archives Commission, TexShare is a statewide resource sharing program designed to improve library services to Texans. The TexShare Consortium includes public libraries, colleges and universities, and libraries of clinical medicine. If you need assistance with accessing TexShare or have any questions, please contact the library.
Journal articles of note
Allred RP, Yantz C, Jeon H, Howell R, Kilburn M, Shumate C. Utility of electronic case reporting for case identification in Texas birth defects surveillance. Birth Defects Res. 2025;117(12):e70004. doi:10.1002/bdr2.70004
Abstract
Background: The utility of electronic case reporting (eCR) in birth defects surveillance is unknown. This evaluation assessed whether electronic initial case reports (eICRs) can serve as a potential case identification source and how eICRs compare to electronic health records (EHRs) in capturing demographic and diagnostic information.
Methods: Cases were identified from the Texas Birth Defects Registry's eCR data stream. Upon case confirmation, the EHR was requested and abstracted following routine abstraction processes. Next, the eICR html file was abstracted. The number, range, and mean of coded birth defects, as well as pre- and postnatal procedures were calculated for both data sources. Concordance between abstracted variables from the EHR and the eICR was evaluated for non-missing data using weighted kappa agreement statistics in SAS.
Results: There were many missing data from the eICR. Fewer birth defects and pre- and postnatal procedures were reported in the eICR compared to the EHR. Most variables had low concordance, while a few variables had high concordance (e.g., infant sex [kappa = 0.95], infant birthdate [kappa = 0.99], primary defect code/diagnosis [kappa = 0.83 using 6-digit British Pediatric Association [BPA] codes; kappa = 0.92, 4-digit BPA codes]).
Conclusions: eCR may be a viable source for timely potential case identification and may also facilitate timelier referral to social services among eligible cases. eCR data files are not standardized across facilities, lack critical variables permitting examination of birth defect risk factors, and are generally not a comprehensive resource for all pertinent data related to a birth defect case.
Benjamin RH, Ludorf KL, Allred RP, et al. Maternal folic acid supplement use, folate intake, and preterm birth among infants with spina bifida. Birth Defects Res. 2025;117(12):e70008. doi:10.1002/bdr2.70008
Abstract
Background: We sought to assess the extent to which folic acid supplementation and dietary folate intake are associated with preterm delivery among infants with spina bifida.
Methods: We conducted a retrospective population-based study using the National Birth Defects Prevention Study (NBDPS; 1999-2011) and the Birth Defects Study To Evaluate Pregnancy exposureS (BD-STEPS; 2014-2019). We utilized robust Poisson regression to calculate the risk ratio (RR) and 95% confidence interval (CI) for the associations between preterm birth (< 37 weeks) and maternal use of folic acid-containing supplements, dietary folate intake quartile, and a combined variable accounting for supplementation and dietary folate status.
Results: Among 1199 infants with spina bifida (1011 in NBDPS, 188 in BD-STEPS), 217 (18.1%) were born preterm. There were no statistically significant associations between preterm birth and lack of supplementation (RR 1.24, 95% CI: 0.92-1.69) or maternal dietary folate intake quartile (RRs 1.12-1.39). The combination of lack of supplementation and low dietary folate intake had the strongest association with preterm birth (RR 1.73, 95% CI: 1.01-2.96), compared to women who took supplements and had higher dietary folate intake.
Conclusions: Our findings suggest a modestly elevated risk of preterm birth among infants with spina bifida born to women with the combination of no supplementation and low dietary folate intake. Future work confirming these findings and further investigating the timing of supplementation could help elucidate whether low folate intake is a risk factor for preterm birth in spina bifida-affected pregnancies.
Pfledderer CD, Ranjit N, Saxton D, Pérez A, Hoelscher DM, Archer NP. The differential associations between passive and interactive screentime and sleep duration among 8th and 11th grade adolescents. Children (Basel). 2026;13(1):127. Published 2026 Jan 15. doi:10.3390/children13010127
Abstract
Background: Although several studies have reported associations between screentime and shortened sleep duration among adolescents, contextual relationships between different forms of screentime are not well understood. The purpose of this study was to examine how television (TV) watching (passive media use) and video/computer gaming (interactive media use) are associated with short sleep duration among 8th and 11th grade adolescents.
Methods: We used data from adolescents (8th and 11th grade students) who participated in the Texas School Physical Activity and Nutrition (Texas SPAN) survey in 2015-2016. Sleep duration was the outcome variable, which was dichotomized into short sleep duration (less than 8 h) and meeting sleep recommendations (more than 8 h). Independent variables included daily TV screentime and video/computer game screentime. We used weighted logistic regression models to understand associations between sleep duration and both TV screentime and video/computer game screentime.
Results: Among both 8th grade boys and Hispanic 8th grade girls, spending more than 2 h/day playing video/computer games was associated with greater odds of shorter sleep duration. Among 11th graders, TV screentime was associated with lower odds of shorter sleep duration.
Conclusions: Watching TV and playing video/computer games have differential associations with sleep duration among adolescents, and these associations differ by grade, gender, and ethnicity. Researchers and public health agencies interested in associations between meeting sleep recommendations and screentime in adolescents should consider these contextual differences when designing and conducting studies related to electronic media use and sleep.
Tark JY, Renwick A, Tettamanti G, et al. A population-based assessment of cancer risk in children with VACTERL. Am J Med Genet A. Published online December 23, 2025. doi:10.1002/ajmga.70031
Abstract
Cancer risk in children with VACTERL, a nonrandom co-occurrence of ≥ 3 defects (vertebral, anal, cardiac, tracheoesophogeal fistula, renal, and limb), remains unclear. We evaluated this association in a population-based study. We analyzed data from the Genetic Overlap Between Anomalies and Cancer in Kids (GOBACK) Study, a US registry linkage cohort. VACTERL was defined as the presence of ≥ 3 associated defects. Cox regression was applied to estimate hazard ratios (HRs) and 95% confidence intervals (CIs) for cancer risk before age 18 in children with VACTERL compared to children without birth defects. Kaplan-Meier analyses were used to estimate cumulative incidence of cancer in each group. Of 21,224,742 births, 2288 met VACTERL criteria; 8 developed cancer, 5 (63%) of whom were diagnosed with embryonal tumors. Children with VACTERL had a significantly increased cancer risk (HR = 3.0, 95% CI: 1.5-6.0), particularly for embryonal tumors (HR = 6.9, 95% CI: 2.9-16.5), relative to unaffected children. Cancer incidence was 421.3 (95% CI: 181.9, 830.0) per million person-years for VACTERL versus 133.4 (95% CI: 131.8-135.0) for unaffected children. Children with VACTERL may face increased cancer risk. Shared developmental or epigenetic mechanisms may underlie both conditions, highlighting efforts to identify subgroups that may benefit from targeted surveillance.
For more information, employees may email the Medical and Research Library at library@dshs.texas.gov to receive research assistance, learn how to access electronic materials, or to obtain the full text of articles mentioned in this month’s news.
The Medical and Research Library News is sent out once a month or when important library news or events occur. Recent issues of the MRL News are online. If any of the links do not open for you, please email library@dshs.texas.gov and we will send you what you need. Thank you!
If you would like to subscribe, please send an email to library@dshs.texas.gov with Subscribe in the subject line.
Medical and Research Library News
Training opportunities
Websites and reports on trending topics
Journal articles of note
Training opportunities
The webinars and online classes listed here are shared solely as opportunities to learn more information of interest to public health personnel. All times listed are in Central Time.
January 13, 2026; 2:30–4 p.m. State Community Health Worker Policy 101.
In a rapidly changing health policy landscape, community health workers (CHWs) remain a key workforce that connects people from their communities to health and social resources. Along with contributing to improved health outcomes, research shows that CHW services are cost-effective. States have been advancing strategies to increase access to CHW services through state policies, programs, and coverage approaches. This webinar from The National Academy for State Health Policy will introduce the basics of the state CHW policy space, including understanding the role of CHWs from a CHW perspective, CHW engagement in policy and program design, Medicaid reimbursement strategies, certification and training, and common challenges that states experience during policy development and implementation.
January 21, 2026; 1–2 p.m. The Next Public Health: Rethinking Health Communication for a Changing World.
How do we talk about public health in a world of misinformation and rapid change? With misinformation, uncertainty, and discord shaping public discourse, effective communication has never been more critical. This Population Health Spotlight Speaker Series event presented by Drexel Dornsife School of Public Health will feature Jennifer Manganello, PhD, MPH, professor at the University at Albany School of Public Health.
January 21, 2026; 2–3:30 p.m. Health Statistics on the Web.
Join this webinar from the Network of the National Library of Medicine (NNLM) to learn the difference between data and statistics, key features and use of health statistics, steps to finding health statistics, and sources of health statistics at the local, state and national level in this 90-minute webinar.
January 30, 2026; 1–2:30 p.m. Expanding School Wellness Policies to Encompass the Whole School, Whole Community, Whole Child Model: Lessons from Connecticut.
This webinar, offered by the DSHS Grand Rounds program, will cover the CDC’s Whole School, Whole Community, Whole Child Model (WSCC) model that shows how public health and education sectors can better coordinate their work to support each child’s cognitive, physical, social, and emotional development. This presentation will describe the USDA regulations currently in place; share measurement tools that have been developed to assess wellness policies and practices; and review how the state government is compiling actionable data to support school wellness in Connecticut.
Websites and reports on trending topics
The Cochrane Library is a resource that offers a collection of evidence-based medicine databases, including the Cochrane Database of Systematic Reviews. It provides up-to-date information on the effects of interventions in health care and evidence to support decisions taken in health care and to inform those receiving care. Search for systematic reviews, protocols, trials, methods studies, and more.
eBooks at EBSCOhost is a TexShare resource that offers the full-text of thousands of books on a variety of topics. It also hosts the eBook titles that the DSHS Library has purchased. When logged in through DSHS, you will find the library’s eBooks on public health and management topics in addition to the titles TexShare provides.
Table of Contents (TOCs) Request Form is a service provided by the DSHS Medical and Research Library to Texas HHS employees to receive newly published journal table of contents. Register to receive groups of journals or individual journal titles. Additional journals may be requested using the text box at the bottom of the form. TOCs are sent via email when published. Please contact the DSHS Medical and Research Library with any questions.
TDNet eResources is a gateway to access to library eJournals, eBooks, and databases. Click on the Journals or Books tabs to search for individual titles or use the Databases links to access different databases. For example, here are the top 10 most accessed DSHS Library journal titles in TDNet for 2025:
1. Lancet
2. JAMA
3. American Journal of Public Health
4. The New England Journal of Medicine
5. International Journal of Tuberculosis and Lung Disease
6. Pediatrics
7. Journal of Public Health Management and Practice
8. Journal of Hepatology
9. Vaccine
10. Obstetrics and Gynecology
Journal articles of note
Hsu CJ, Schraw JM, Rasmussen SA, et al. Structural birth defects and leukemia risk in children with Down syndrome. Sci Rep. Published online December 11, 2025. doi:10.1038/s41598-025-31340-3
Abstract
Birth defects are associated with increased cancer risk in the general pediatric population, yet their impact on leukemia risk in children with Down syndrome (DS) remains uncertain. We assessed this using data from 26,660 children with DS in the Genetic Overlap Between Anomalies and Cancer in Kids Registry Linkage Study. Among them, 71.9% had at least one major birth defect, predominantly involving the cardiac (64.2%), musculoskeletal (21%), and gastrointestinal systems (6.8%). The cumulative incidence of acute lymphoblastic leukemia (ALL) and acute myeloid leukemia (AML) was comparable in children with and without co-occurring defects. Adjusted hazard ratios (aHR) for ALL and AML in children with versus without co-occurring major birth defects were 1.12 (95% confidence interval [CI]: 0.80-1.56) and 1.09 (95% CI: 0.76-1.58), respectively. Overall, no consistent patterns were seen between organ system-level defects and ALL. However, in terms of specific defects, we identified that anophthalmia/microphthalmia (aHR: 2.83, 95% CI: 1.16-6.92) was associated with ALL and tetralogy of Fallot (aHR: 2.40, 95% CI: 1.27-4.55) was associated with AML. While children with DS experience a higher prevalence of birth defects, these defects do not appear to strongly influence leukemia risk, unlike the elevated risk observed in the general pediatric population (< 18 years).
Koops A, Howell R, Allred RP, Jeon HN, Shumate C. Staff experiences with electronic initial case reports for birth defects surveillance in Texas. Birth Defects Res. 2025;117(12):e70002. doi:10.1002/bdr2.70002
Abstract
Background: Electronic case reporting (eCR) is increasingly used by public health agencies to support disease surveillance. Its utility for birth defects surveillance remains unexplored. This project aimed to evaluate birth defects surveillance staff experiences and perceptions of eCR data to identify its challenges, benefits, and opportunities for improvement in birth defects surveillance.
Methods: Two virtual, 1-h focus groups were conducted with 15 staff from the Texas Birth Defects Registry (TBDR) who had participated in a pilot evaluation of electronic initial case reports (eICRs). The focus groups explored staff experiences with identifying and abstracting cases from eICRs and how these experiences compared to abstraction from electronic health records (EHRs). Discussions followed a structured interview guide with six broad question categories. Detailed notes were taken during the sessions and analyzed using thematic analysis to identify common themes and patterns.
Results: Thematic analysis identified six key themes related to the eICR: Structure; Quality and Completeness; Comparison with EHRs; Technical and Workflow Challenges; Usefulness and Potential Applications; and Recommendations to Strengthen its Utility for Birth Defect Surveillance.
Conclusions: Staff reported that while eCR offers potential advantages, such as serving as a data source for case-finding, significant challenges remain. These include issues with eICR structure, data completeness, and integration into existing workflows. Recommended improvements include better organization of eICR data, inclusion of additional clinical details, and development of standardized abstraction protocols. These findings can inform strategies to optimize eCR for birth defects surveillance and point to the need for national guidelines.
Langan LM, Bain FL, Snow CC, et al. Spatially informed wastewater differentiation among locations during an ongoing measles outbreak in Texas, USA. ACS Environ Au. 2025;5(6):543-549. Published 2025 Sep 16. doi:10.1021/acsenvironau.5c00122
Abstract
Though reverse transcription-quantitative polymerase chain reaction (RT-qPCR), RT digital PCR (RT-dPCR), and RT digital droplet PCR (RT-ddPCR) are commonly used for wastewater-based epidemiology and surveillance (WBE/WBS), differences among the platforms exist. While RT-ddPCR has been suggested as an ideal approach to use globally for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) monitoring, access to RT-qPCR instrumentation is more widely available in many regions, and it is more economical. Subsequently, a larger number of studies have used RT-qPCR for SARS-CoV-2 wastewater monitoring, along with additional pathogens that can be detected with WBS. In this study, we employed RT-qPCR and RT-dPCR platforms for the comparative detection of vaccine (A genotype Edmonston) and wild-type (D8 genotype) measles RNA from wastewater in nearby cities separated by <50 km during an ongoing measles outbreak in Texas, USA, in addition to several other locations up to 30-1400 km from the outbreak location. The limit of detection (LOD) for each methodology was evaluated using a synthetic gBlock DNA gene fragment of known concentrations, with comparable LODs identified for both the RT-dPCR (∼0.5 gc/μL) and RT-qPCR (∼0.4 gc/μL) platforms. Using composite supernatant-solid wastewater samples, RNA aliquots were analyzed on each platform in parallel. The RT-qPCR platform demonstrated a higher detection rate than RT-dPCR for the vaccine strain quantified in wastewater samples, with equivalent detections for the wild-type strain in both platforms, and notable differences in the gene copies quantified in wastewater based on the platform. Our study identifies that regardless of PCR methodology employed, WBS is a particularly valuable approach for the spatially informed differentiation of measles during rapid response to an active outbreak.
Shafer S, Stuteville H, Varney SM. Clinical outcomes of pediatric metformin exposures reported to the National Poison Data System®. Clin Toxicol (Phila). Published online November 26, 2025. doi:10.1080/15563650.2025.2587773
Abstract
Introduction: Prior studies suggest metformin exposures in young pediatric patients are low risk, and a triage threshold of 85 mg/kg can be used to reduce unnecessary evaluations. Our objective was to analyze single-substance metformin exposures using the National Poison Data System® to describe the clinical course, outcome, and mg/kg dose of metformin exposures in children under six years old. The secondary objective was to describe outcomes in patients divided into safe (≤85 mg/kg reported dose) and caution (>85 mg/kg reported dose) categories.
Methods: Using the National Poison Data System®, we analyzed single-substance metformin exposures from 2011-2021 in patients under six years old. We defined two categories of metformin overdose patients: safe (≤85 mg/kg reported dose), who could be managed at home, and caution (>85 mg/kg reported dose), who should be sent to a healthcare facility. Data were summarized with medians with interquartile ranges for continuous variables and percentages for categorical variables.
Results: There were 8,762 single-substance metformin exposures reported from 2011-2021. Most patients (6,493, 74.1%) were managed in a non-healthcare setting. Critical care admissions accounted for 73 (3.4%) exposures. For the 1,270 (14.5%) patients who had mg/kg data available, 1,081 (85.1%) were in the safe category with ingestions ≤85 mg/kg, while 189 (14.9%) were in the caution category with ingestions >85 mg/kg.
Discussion: Data were limited due to 59.4% of cases missing follow-up information. However, in patients with follow-up information available, most cases were managed on site (74.1%) and only 2.5% of cases required hospitalization. Caution range patients had ten times more admissions (6%) than safe range patients (0.6%).
Conclusion: Most exploratory pediatric single-agent metformin exposures were safe and could be managed at home. The ≤85 mg/kg threshold identifies exposures with expected good outcome requiring little to no medical management.
For more information, employees may email the Medical and Research Library at library@dshs.texas.gov to receive research assistance, learn how to access electronic materials, or to obtain the full text of articles mentioned in this month’s news.
The Medical and Research Library News is sent out once a month or when important library news or events occur. Recent issues of the MRL News are online. If any of the links do not open for you, please email library@dshs.texas.gov and we will send you what you need. Thank you!
If you would like to subscribe, please send an email to library@dshs.texas.gov with Subscribe in the subject line.