Skip to content

Bostrom Co-Authors Two Articles on Communicating Uncertainty in Environmental Science

CSDE Affiliate Dr. Ann Bostrom (Evans School of Public Policy and Governance) recently published two co-authored articles.  The first article, on communicating scientific uncertainty for natural hazards, is published in the International Journal of Risk Reduction and titled “Where does scientific uncertainty come from, and from whom? Mapping perspectives of natural hazards science advice.”  This study of 25 mental model interviews conducted in Aotearoa New Zealand reveals recognition of many sources of uncertainty–from the data to governance and actors involved in managing natural hazards–and of the value of uncertainty for promoting debate and inquiry.  The second article, “Trust and trustworthy artificial intelligence: A research agenda for AI in the environmental sciences” is published in Risk Analysis. Applying a risk communication lens, the authors assess research on the trust and trustworthiness of AI in the environmental sciences and identify research needs in three areas: co-development of AI with users; better measurements of trust in AI, especially its dynamics; and calibration and standard setting for trustworthy AI.

Lee Studies Resilience Factors Amongst College Students

CSDE Affiliate Dr. Chiyoung Lee (Nursing) co-authored a study in the Journal of the American Psychiatric Nurses Association, entitled “Identification of Relationships Among Resilience Factors Using Network Analysis: A Pilot Study“. Although college life can be fulfilling, it can be stressful, particularly for health professional students. In addition, they may have had Adverse Childhood Experience (ACE) that increases their sensitivity to academic stress. Yet, students need to overcome challenges to become successful professionals. This study sought to identify the relationships among factors associated with resilience using network analysis. The network analysis revealed positive associations between (1) mental health and sense of coherence (SOC); (2) mental health and resources; (3) mental health and social support; (4) SOC and reappraisal of emotional regulation; (5) resources and reappraisal of emotion regulation; and (6) resources and social support. In addition, SOC and academic stress were negatively associated. Furthermore, the short variant of 5-HTTLPR/rs25531 was associated with stronger suppression of emotion regulation and fewer resources compared with the long variant. Lee and colleagues conclude that Resilience may be influenced by biopychosocial factors, notably SOC and 5-HTTLPR/rs25531. However, they also recommend that further longitudinal research is needed with a larger sample size to better understand how these and other factors may affect resilience.

 

Review by Huh and Colleagues Critically Discusses Best Practices for Reporting Count Outcomes In Alcohol Intervention Research

CSDE Affiliate Dr. David Huh (Social Work) published research with co-authors in Alcohol Clinical & Experimental Research, titled “The selection of statistical models for reporting count outcomes and intervention effects in brief alcohol intervention trials: A review and recommendations”. Understanding the efficacy and relative effectiveness of a brief alcohol intervention (BAI) relies on obtaining a credible intervention effect estimate. Outcomes in BAI trials are often count variables, such as the number of drinks consumed, which may be overdispersed and zero-inflated. Ignoring such distribution characteristics can lead to biased estimates and invalid statistical conclusions. In this critical review, the authors identified and reviewed 64 papers that reported count outcomes from a systematic review of BAI trials for adolescents and young adults from 2013 to 2018. 

*New* Data from IPUMs

IPUMs is excited to announce the release of the 2022 1-year data from the American Community Survey (ACS) through IPUMS USA and IPUMS NHGIS. There are also new data from IPUMS MTUS, IPUMS CPS, and IPUMS USA. Links to all new data are in the full story!

IPUMS NHGISNHGIS has added the 2022 1-Year ACS Summary File, including over 1,400 data tables for geographic areas with 65,000 or more residents.

IPUMS TIME USEThe 2022 ATUS is now available via MTUS as are data from seven countries from the 1960s. For all revisions to IPUMS MTUS, see the revision historyIPUMS CPSOctober CPS basic monthly data are now available. IPUMS USANew data available on IPUMS USA include:

Attia and Delaney Author Research Examining Venous Thromgoembolism Among People with HIV

CSDE Affiliates Dr. Engi Attia (Pulmonary, Critical Care and Sleep Medicine) and Dr. Joseph Delaney (Epidemiology) released their research in JAIDS, “Venous thromboembolism among people with HIV: Design, implementation, and findings of a centralized adjudication system in clinical care sites across the United States“. People with HIV (PWH) are at increased risk for venous thromboembolism (VTE). The authors conducted this study to characterize VTE including provoking factors among PWH in the current treatment era. Their robust adjudication process demonstrated the benefits of multiple ascertainment approaches followed by adjudication. Provoked VTEs were more common than unprovoked events. Non-traditional and modifiable potential predisposing factors such as viremia and smoking were common.

Authors included PWH with VTE between 2010-2020 at six sites in the CFAR Network of Integrated Clinical Systems (CNICS) cohort. They ascertained for possible VTE using diagnosis, VTE-related imaging, and VTE-related procedure codes, followed by centralized adjudication of primary data by expert physician reviewers. They evaluated sensitivity and positive predictive value of VTE ascertainment approaches. VTEs were classified by type and anatomic location. Reviewers identified provoking factors such as hospitalizations, infections, and other potential predisposing factors such as smoking.

They identified 557 PWH with adjudicated VTE: 239 (43%) had pulmonary embolism (PE) with or without deep venous thrombosis (DVT), and 318 (57%) had DVT alone. Ascertainment with clinical diagnoses alone missed 6% of VTEs identified with multiple ascertainment approaches. DVTs not associated with intravenous lines were most often in the proximal lower extremities. Among PWH with VTE, common provoking factors included recent hospitalization (n=134, 42%), infection (n=133, 42%), and immobilization/bed rest (n=78, 25%). Only 57 (10%) PWH had no provoking factor identified. Smoking (46%), HIV viremia (27%) and injection drug use (22%) were also common.

They conducted a robust adjudication process that demonstrated the benefits of multiple ascertainment approaches followed by adjudication. Provoked VTEs were more common than unprovoked events. Non-traditional and modifiable potential predisposing factors such as viremia and smoking were common.

New Article by Hajat and Colleagues Evaluates Precarious Employment Ramifications for Health and Health Inequity

CSDE Affiliate Dr. Anjum Hajat (Epidemiology) recently released research with co-authors in the Annual Review of Public Health, titled “Ramifications of Precarious Employment for Health and Health Inequity: Emerging Trends from the Americas“. Precarious employment (PE), which encompasses the power relations between workers and employers, is a well-established social determinant of health that has strong ramifications for health and health inequity. In this review, the authors discuss advances in the measurement of this multidimensional construct and provide recommendations for overcoming continued measurement challenges.

They then evaluate recent evidence of the negative health impacts of PE, with a focus on the burgeoning studies from North America and South America. They also establish the role of PE in maintaining and perpetuating health inequities and review potential policy solutions to help alleviate its health burden. Last, they discuss future research directions with a call for a better understanding of the heterogeneity within PE and for research that focuses both on upstream drivers that shape PE and its impacts on health, as well as on the mechanisms by which PE causes poor health.