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PennLDI

@pennldi.bsky.social
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The Leonard Davis Institute of Health Economics at the University of Pennsylvania (Penn LDI) is a national leader in advancing health policy through transformative research. Explore our impact at ldi.upenn.edu and follow us on LinkedIn!

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PennLDI @pennldi.bsky.social · 13h
Is urban greenspace associated with child protective services (CPS) involvement? An LDI study of Philadelphia CPS reports found blocks with <10% greenspace were 1.52 times more likely to have substantiated reports and cases accepted for services. pubmed.ncbi.nlm.nih.gov/39266403
pubmed.ncbi.nlm.nih.gov
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PennLDI @pennldi.bsky.social · 15h
Are state-level flavored tobacco bans working in youth? In a new study, LDI Fellow @andysltan.bsky.social assessed the impact of Massachusetts’ statewide tobacco flavor ban on youth by comparing outcomes with those in neighboring states without flavor bans. Read more: bit.ly/4hD2a5H
ldi.upenn.edu
Are State Tobacco Flavor Bans Working in Youth?
LDI Fellow and tobacco policy expert Andy Tan discusses flavored product restrictions at the state-level and their impact on youth access and uptake.
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PennLDI @pennldi.bsky.social · 29/09/2026
📊 Turning research into #PolicyChange starts with communicating evidence effectively. Join us October 5 for a #PennClimateWeek workshop co-hosted by LDI and Penn Libraries on data visualization and policy communication strategies for decision makers. Register here: bit.ly/46ViWYH
ldi.upenn.edu
From Research to Policy: Data Visualization and Communication Strategies
Come to learn communication strategies to reach policy makers.
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PennLDI @pennldi.bsky.social · 29/09/2026
How can nurse practitioner clinician-scientists strengthen acute care? In the Journal of @aanp.org, LDI's David Yu and Kathryn Connell explain how these dual-role professionals connect practice with rigorous research—and what institutions can do to support their careers. bit.ly/4xTV7M2
ovid.com
Strengthening advanced practice through the nurse... : Journal of the American Association of Nurse Practitioners
This commentary discusses the emerging role of nurse practitioner (NP) clinician-scientists and its implications for strengthening advanced practice...
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PennLDI @pennldi.bsky.social · 28/09/2026
Is pediatric portal use linked to hospital outcomes? LDI experts found pre-hospital use was associated with shorter stays and less critical care, but not readmissions. Activation and use were less likely among Black, publicly insured, and non-English-speaking patients. bit.ly/4hiVz19
publications.aap.org
Patient Portal Use and Care Utilization Among Hospitalized Children
OBJECTIVE. Patient portals allow patients and caregivers to better engage with health care. Disparities in portal use among high-risk populations, like hospitalized children, could limit their benefits. Additionally, little is known about the associatio...
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PennLDI @pennldi.bsky.social · 28/09/2026
Policy Engagement Update 📣 LDI Fellow @sean-hennessy.bsky.social submitted a comment to the FDA in response to a request for information on the establishment of a Quantitative Medicine Innovation Network (QMIN). Read the full comment here: bit.ly/4xMU9AY
ldi.upenn.edu
Establishing a Strong Quantitative Medicine Innovation Network
LDI Fellow Sean Hennessey submitted a comment to the FDA on the establishment of a Quantitative Medicine Innovation Network (QMIN).
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PennLDI @pennldi.bsky.social · 28/09/2026
New study: A four-state analysis found birth hospital maternal level of care is associated with maternal morbidity, though associations varied by population. These findings suggest differences in how hospitals assess risk, manage complications, and perceive capabilities. bit.ly/4rrS8Zx
doi.org
Maternal levels of care and association with severe maternal morbidity during birth hospitalizations
Background Maternal level of care guidelines were published to facilitate risk-appropriate care and improve outcomes, yet evidence of benefit is lacking. All birth hospitals should be equipped to prov...
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Ari B Friedman @abfriedman.com · 28/09/2026
@pennldi.bsky.social covers our emerging research in the mechanisms of the harms caused by ED boarding of admitted patients. ldi.upenn.edu/our-work/res... Covers multiple articles and joint work with @kitdelgado.bsky.social, Alex Janke, Adrian Haimovich, and the entire resquenet.org collaboration.
ldi.upenn.edu
A Potentially Harmful ED Delay That Has Been Widely Overlooked
A new study co-authored by LDI Senior Fellow Ari Friedman, MD, PhD, and 36 other emergency medicine researchers, found that thousands of patients who had already been admitted to hospitals remained in...
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PennLDI @pennldi.bsky.social · 27/09/2026
📩 Interested in #healthcare and #healthpolicy? Sign up for our newsletter to get the latest data-driven, policy-relevant research from @upenn.edu experts, upcoming events featuring national experts, and more! ldi.upenn.edu/about-us/newsletters
ldi.upenn.edu
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PennLDI @pennldi.bsky.social · 26/09/2026
Consumer-directed #HealthCare is reshaping how patients shop for value. Experts Sherry Glied, Stephen Parente & David Grande explored the challenges, from price transparency & HSAs to AI. As consumers take on more, what role should they play in driving value? Read more: bit.ly/4rrRdbA
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PennLDI @pennldi.bsky.social · 25/09/2026
Federal changes to SNAP mean states need new revenue. How can Pennsylvania protect access for food insecure families? Food policy experts Christina Roberto and Alyssa Moran say: tax the distributors of sweetened drinks. Read more in @pennlive.com: bit.ly/4jljEWr
pennlive.com
A soda tax could save SNAP for 1.7 million Pennsylvanians | Opinion
As Washington shifts hundreds of millions in costs to the state, researchers argue a 1.5-cent tax on sweetened drinks offers a stable, proven fix.
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PennLDI @pennldi.bsky.social · 25/09/2026
Can team branding and a merch discount boost at-home colorectal cancer screening? 🏀 LDI’s Shivan Mehta found no significant increase in rates. Future research should explore how social-norm strategies could better engage people less likely to complete screening. Read more: bit.ly/4rs7bT4
ghadvances.org
The Effect of Sports Team Branding With Discount Incentive on Mailed Colorectal Cancer Screening: A Randomized Quality Improvement Study
Despite improvements, colorectal cancer (CRC) screening remains suboptimal. Mailing fecal immunochemical test (FIT) kits directly to patients is an evidence-based approach to increase screening rates,...
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PennLDI @pennldi.bsky.social · 25/09/2026
🎓 Applications are open for Penn LDI’s Emerging Scholars Exchange Program, giving early-career faculty the chance to build research connections and present their work at partner health policy institutes at the University of Michigan and UCSF. Learn more and apply by Oct. 2. bit.ly/4xJajLC
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Emerging Scholars Exchange Program
A collaborative program with peer universities developed to provide professional development opportunities for early career faculty.
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PennLDI @pennldi.bsky.social · 25/09/2026
What characteristics were associated with health-related social needs screening (HRSN)? In a large cohort study across both in- and outpatient settings, screening had a substantial reach, largely free of selection bias. 60% completed screening and 30% reported ≥1 HRSN. bit.ly/3V8GVB5
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Epidemiology of Health-Related Social Needs Screening and Positivity
This cohort study evaluates patient characteristics associated with completion of screening for health-related social needs, identification of at least 1 need, total identified needs, and assistance r...
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PennLDI @pennldi.bsky.social · 24/09/2026
How can pediatric providers address social inequities affecting high-risk newborns? LDI Fellow @drdianamw.bsky.social co-led a @ameracadpeds.bsky.social Clinical Report with guidance to help clinicians recognize and respond to these inequities. Read more: bit.ly/4rCZFF2
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Social Inequities in High-Risk Neonatal Care Delivery: Clinical Report
Social inequities in neonatal care delivery contribute to adverse neonatal outcomes, which continue to have harmful effects throughout the lifespan. Social inequities occur at multiple intersecting le...
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PennLDI @pennldi.bsky.social · 24/09/2026
Policy Engagement Update 📣 LDI Fellow Cheryl Bettigole submitted a comment to the PA Department of Health in response to a proposed regulation to expand the list of reportable diseases, infections, and conditions to address changing standards and recommendations. bit.ly/4dxJDGs
ldi.upenn.edu
Policy: Comment on Proposed PA Health Regulation
LDI Fellow Cheryl Bettigole submitted a comment in response to a proposed regulation to expand the list of reportable diseases, infections, and conditions.
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PennLDI @pennldi.bsky.social · 24/09/2026
Do supportive state HIV policies benefit everyone equally? LDI Fellow @dalbarra.bsky.social of @asc.upenn.edu investigated policies such as pharmacist PrEP prescribing authority, nondiscrimination protections, and hate-crime laws in a new AIDS and Behavior study (@springernature.com). 🧵
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Tradeoffs @tradeoffs.org · 24/09/2026
Tradeoffs and @pennldi.bsky.social co-hosted a conversation with three state Medicaid officials to push past the political talking points and understand the state perspective on all the anti-fraud energy coming out of Washington. Listen to the special live episode:
tradeoffs.org
States Weigh In on Medicaid Fraud
A live conversation with a bipartisan group of state Medicaid leaders on the impact of the Trump administration’s aggressive anti-fraud push.
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PennLDI @pennldi.bsky.social · 23/09/2026
How do substance use disorder (SUD) outcomes differ by autism status among #Medicaid enrollees? A nationwide study by LDI Fellow Steven Marcus of @pennsp2.bsky.social found: ⚠️ Higher rates of overdoses 🏥 Higher rates of hospitalizations 📉 Lower rates of SUD care Read more: bit.ly/4Al0RAG
ldi.upenn.edu
SUD Outcomes in Medicaid Enrollees with Autism
LDI Fellow Steven Marcus found that Medicaid enrollees with autism had higher rates of overdose and hospitalization, and lower use of SUD services.
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PennLDI @pennldi.bsky.social · 23/09/2026
Was virtual coaching for caregivers of people with heart failure cost-effective? An LDI study found the program reduced hospitalizations, offsetting its costs, and saved an average of $77.45 per caregiver over 12 months. Read more here: bit.ly/4jh0JvW
ldi.upenn.edu
Could Virtual Coaching Make Caregivers Healthier?
Health coaching for unpaid family caregivers not only improved their quality of life and prevented declines, but also may reduce costs, new evidence shows.
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PennLDI @pennldi.bsky.social · 22/09/2026
What innovations are shaping the future of liver transplantation? Read LDI Fellow Marina Serper’s Q&A in Gastroenterology & Hepatology on advances in liver transplant care, including the potential of AI—and the challenges that come with its use. pubmed.ncbi.nlm.nih.gov/42388690
pubmed.ncbi.nlm.nih.gov
Innovations in Liver Transplant - PubMed
Innovations in Liver Transplant
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PennLDI @pennldi.bsky.social · 22/09/2026
How common is brain injury among first responders? A review by LDI Fellow Andrea Schneider finds TBI common among law enforcement officers and understudied in firefighters and EMTs. In a Q&A, she calls for a standard definition and more research in this key population. bit.ly/4hE8L0G
ldi.upenn.edu
First Responders Face Hidden Brain Injury Risks
LDI Fellow Andrea Schneider is the first to conduct a literature review on traumatic brain injuries in first responders, finding they are at higher risk.
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PennLDI @pennldi.bsky.social · 22/09/2026
Consumer-directed #HealthCare is reshaping how patients shop for value. Experts Sherry Glied, Stephen Parente & David Grande explored the challenges, from price transparency & HSAs to AI. As consumers take on more, what role should they play in driving value? Read more: bit.ly/4rrRdbA
bit.ly
The Battle to Turn Consumers Into Effective Health Care Shoppers
A seminar explores government efforts to encourage U.S. consumers to comparison shop for their health care needs
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PennLDI @pennldi.bsky.social · 21/09/2026
How can researchers meaningfully include transgender, nonbinary, and gender-diverse (TGD) youth in qualitative, community-engaged research? LDI Fellow An Pham and colleagues at VCU share lessons from recruiting and training five TGD youth as qualitative data analysts. bit.ly/4h0d1HN
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Lessons learned from youth-engaged research methods to conduct qualitative analysis with a transgender and gender-diverse youth advisory board
Although community-engaged research is becoming more common, youth-engaged research methods, particularly its application to qualitative analysis, remains rare. The Research on Identity Specific Eatin...
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PennLDI @pennldi.bsky.social · 21/09/2026
💡 Could AI do more than diagnose disease and help people make better health care decisions? LDI Fellow Kevin Volpp explores how AI, behavioral science, and learning health systems can improve decision-making in #AIinHealthcare in a new @nejm.org Catalyst report. Read more: bit.ly/4royMEE
ldi.upenn.edu
U.S. Health Care Has a Decision-Making Problem. Can AI Help?
Health care outcomes often fall short not because doctors and patients lack good treatments or information, but rather because the systems in which they make decisions are flawed.
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Reposted by PennLDI
Center for the Advanced Study of India @casipenn.bsky.social · 17/09/2026
Our first Joint Seminar with CASI Fall Visiting Scholars, Amrita Sengupta & Abhijit Ekbote: Sept 24 at 12pm (in partnership with Dept of Earth & Environmental Science, PennClimate, Dept of South Asia Studies & @pennldi.bsky.social) Read More: casi.sas.upenn.edu/events/amrit...
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PennLDI @pennldi.bsky.social · 19/09/2026
🏥 Long-term care is something many people will need, but who will pay for it? Former LDI Executive Director @rachelwerner.bsky.social and LDI Fellow Allison Hoffman examine #HealthPolicy gaps and paths forward for long-term care. Read more in Penn Today: bit.ly/4iGC6J3
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The long view of long-term care | Penn Today
A multidisciplinary team of Penn researchers examines long-term care in the U.S., offering core principles for policy reforms and possible paths forward.
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PennLDI @pennldi.bsky.social · 18/09/2026
How can health researchers embed antiracist practices throughout a research project? LDI Fellows Kate Wallis and @drdianamw.bsky.social reviewed the evidence and synthesized recommendations that can be used by research teams, IRBs and grant committees. Read more here: bit.ly/4AklME6
journals.sagepub.com
Sage Journals: Discover world-class research
Subscription and open access journals from Sage, the world's leading independent academic publisher.
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PennLDI @pennldi.bsky.social · 18/09/2026
Happening now! Join us for @cherishresearch.bsky.social's fall research seminar.⤵️
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PennLDI @pennldi.bsky.social · 18/09/2026
Is NIH pediatric funding keeping pace with children’s population share and disease burden? LDI Fellow Christopher Forrest found inflation-adjusted NIH pediatric research spending rose 26% from 2015–2024, suggesting its funding share stayed stagnant. go.nature.com/4dGZCly
nature.com
Recent trends and structural patterns in NIH pediatric research funding, 2015–2024 - Pediatric Research
Pediatric Research - Recent trends and structural patterns in NIH pediatric research funding, 2015–2024
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PennLDI @pennldi.bsky.social · 17/09/2026
Thank you to everyone who tuned in for "Decoding the Moment: States Weigh in on Medicaid Fraud" with @tradeoffs.org. today! And a special thank you to our bipartisan panel of state Medicaid leaders who shared their perspectives. 📹 Video recap coming next week to our website bit.ly/4y1MkIK
Penn LDI and Tradeoffs virtual event, "Decoding the Moment: States Weigh in on Medicaid Fraud" with Amir Bassiri, MSW, Drew Gonshorowski, MS, Kevin Lownds, JD, and Dan Gorenstein.
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Tradeoffs @tradeoffs.org · 17/09/2026
Join us and @pennldi.bsky.social today from 12:30-1:30 p.m. ET as a bipartisan panel of state Medicaid leaders share their perspectives on how they handle fraud, and the opportunities and challenges of the Trump administration’s aggressive anti-fraud push. Register:
upenn.zoom.us
Video Conferencing, Web Conferencing, Webinars, Screen Sharing
Zoom is the leader in modern enterprise video communications, with an easy, reliable cloud platform for video and audio conferencing, chat, and webinars across mobile, desktop, and room systems. Zoom Rooms is the original software-based conference room solution used around the world in board, conference, huddle, and training rooms, as well as executive offices and classrooms. Founded in 2011, Zoom helps businesses and organizations bring their teams together in a frictionless environment to get more done. Zoom is a publicly traded company headquartered in San Jose, CA.
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PennLDI @pennldi.bsky.social · 17/09/2026
What does the landscape of venture capital-backed maternal health startups look like? LDI experts identified 172 startups. Fewer than half accepted insurance, and just 34% accepted Medicaid. Read a Q&A with lead author Madeline Perry on our blog: bit.ly/3SSGLNw
ldi.upenn.edu
Venture Capital Investments in Maternal Health Startups
A new study by LDI Fellows identified 172 VC-backed maternal health startups, but fewer than half accepted insurance and only 34% took Medicaid.
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PennLDI @pennldi.bsky.social · 16/09/2026
Who is aware of and uses the City of Philadelphia’s community health worker program? Among racial and ethnic minority residents, fewer than half knew of it & 80.3% of users were satisfied. Outreach should target unemployed people + those with chronic conditions. Read more: bit.ly/4A7ZOnA
onlinelibrary.wiley.com
<em>American Journal of Community Psychology</em> | Wiley Online Library
Community health workers (CHW) programs are effective at reducing hospitalizations, improving mental health, and supporting health-promoting behaviors. Research suggests awareness and use of CHW serv...
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PennLDI @pennldi.bsky.social · 16/09/2026
How much #Medicaid fraud is there, and how do states actually fight it? Join LDI and @tradeoffs.org for a virtual conversation with current and former state Medicaid directors and a Medicaid fraud division chief tomorrow, Sept. 17! Register here: bit.ly/4y1MkIK
ldi.upenn.edu
Decoding the Moment: States Weigh in on Medicaid Fraud
State Medicaid leaders share perspectives on program integrity and the opportunities, challenges, and tradeoffs of the administration’s anti-fraud push.
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PennLDI @pennldi.bsky.social · 16/09/2026
Check out this review by LDI Fellow @jnwanajienwerem.bsky.social on extreme weather events and impacts on mental health in West Africa. ⤵️
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PennLDI @pennldi.bsky.social · 15/09/2026
How common is visuospatial impairment among older adults? In a nationally representative sample, 11.3% had it. Of those, nearly half had mild cognitive impairment. Visuospatial impairment was strongly linked to functional limits, especially in navigation and driving. bit.ly/4xZ3iHN
academic.oup.com
Validate User
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PennLDI @pennldi.bsky.social · 14/09/2026
What is the work environment like for psychiatric nurses? A new study by LDI Fellows Justinna Dixon, David Yu, and Margo Carthon-Brooks of Penn Nursing examined burnout and job dissatisfaction among psychiatric-mental health RNs. 🧵
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PennLDI @pennldi.bsky.social · 14/09/2026
How can CMS and state Medicaid agencies ensure successful implementation and evaluation of ACO LEAD? In @healthaffairs.bsky.social, LDI's Eric T. Roberts and @rachelwerner.bsky.social outline payment and data considerations for the model's Medicare-Medicaid component. bit.ly/46oz9Fv
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Medicaid Risk Contracts in New ACO LEAD Model
LDI experts highlight considerations for CMS and state Medicaid agencies regarding the proposed integrated Medicare-Medicaid component of ACO LEAD.
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PennLDI @pennldi.bsky.social · 13/09/2026
Nurses and hospitals in 7 countries are tackling global healthcare workforce shortages and #PatientSafety gaps. Join Penn Nursing's CHOPR for an international symposium on September 18, with @intcouncilofnurses.bsky.social and @pennmedicine.bsky.social. Register here: bit.ly/3VpeGOq
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PennLDI @pennldi.bsky.social · 12/09/2026
📩 Interested in #healthcare and #healthpolicy? Sign up for our newsletter to get the latest data-driven, policy-relevant research from @upenn.edu experts, upcoming events featuring national experts, and more! ldi.upenn.edu/about-us/newsletters
ldi.upenn.edu
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Reposted by PennLDI
Tradeoffs @tradeoffs.org · 11/09/2026
The Trump administration says states aren’t doing enough to combat Medicaid fraud. States face demands for more data, frozen Medicaid payments and cuts to anti-fraud funding. What are the opportunities, challenges and tradeoffs? Join us + @pennldi.bsky.social on 9/17: tradeoffs.org/event/decodi...
tradeoffs.org
Decoding the Moment: States Weigh in on Medicaid Fraud
How much fraud is there and how do states try to prevent and prosecute it? In the next virtual event in the “Decoding the Moment” series, our panel of state Medicaid leaders will share their perspecti...
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PolicyLab at Children's Hospital of Philadelphia @policylabchop.bsky.social · 11/09/2026
📰 FRIDAY READING Six Things to Know About Cash Transfer Programs and Children’s Health ldi.upenn.edu/our-work/res... @pennldi.bsky.social
ldi.upenn.edu
Cash Transfer Programs and Children’s Health
A recent Health Affairs policy brief examines what is known about cash transfer programs and their effects on infant and child health outcomes.
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PennLDI @pennldi.bsky.social · 11/09/2026
​Thank you to the over 400 registrants from around the U.S. who tuned in for today's virtual discussion on consumer-directed health care! And a special thank you to our expert panelists Sherry Glied, Stephen T. Parente, & David Grande. Stay tuned for the video recap coming next week to our website.
David Grande, Sherry Glied, and Stephen Parente
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PennLDI @pennldi.bsky.social · 10/09/2026
Join us for the @cherishresearch.bsky.social Fall Research Seminar! LDI's Shoshana Aronowitz & Anthony Spadaro of @pennmedicine.bsky.social will discuss their work examining naloxone dosing strategies and the clinical and policy responses to kratom and kratom-derived products. bit.ly/4xNruwD
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PennLDI @pennldi.bsky.social · 10/09/2026
How can sepsis survivors get better care after discharge? A Penn Nursing #ImplementationScience study led by LDI Fellow Kathryn Bowles led to a new billing code to coordinate timely home health visits and outpatient care in the crucial first week post-discharge. Read more: bit.ly/3V5XIVf
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Sepsis Patients Get Lost After Hospital Discharge
LDI Fellows initiated the I-TRANSFER study to address gaps in sepsis patients getting timely post-acute care delivery in the crucial first week after discharge.
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PennLDI @pennldi.bsky.social · 09/09/2026
Autistic people often use psychotropic medications to manage symptoms, but evidence on benefits & harms is limited. In @nejm.org, LDI's David Mandell argues that shared decision-making can help families & clinicians decide which medications to try and whether they're working. bit.ly/4hiX4fH
nejm.org
Pharmacotherapeutic Decisions in Autism | NEJM
Medication management in autism requires clinicians to navigate uncertainty while respecting the experiences of autistic people and their families. Shared decision making can be a helpful approach.
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PennLDI @pennldi.bsky.social · 09/09/2026
💭 What role should HSAs play in making health care more affordable? Join Sherry Glied, Stephen Parente, and LDI's David Grande this Friday to explore #HealthPolicy questions about consumer-directed health care, including affordability, access and outcomes. Register here: bit.ly/3Uo81nq
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PennLDI @pennldi.bsky.social · 09/09/2026
Check out this article by LDI Fellow @margaretrutheby.bsky.social.⤵️
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PennLDI @pennldi.bsky.social · 08/09/2026
How should ADHD stimulants be allocated during shortages? LDI Fellow and bioethicist Dominic Sisti and colleagues propose a fair system by severity, age, and comorbidities, guided by potential years of life lost (PYLL). Read more: www.jaacap.org/article/S0890-8567(2…
jaacap.org
In Context: Fair Allocation of Scarce Attention-Deficit/Hyperactivity Disorder Stimulants
About 11% of American children and adolescents, and 6% of American adults, have been diagnosed with attention-deficit/hyperactivity disorder (ADHD).1 Others experience the symptoms of ADHD but go undi...
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