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Peiyin Hung, PhD, MSPH

Co-Director, University of South Carolina Rural Health Research Center

Phone: 803.777.9867
Email: hungp@mailbox.sc.edu
X: @PeiyinHung

University of South Carolina
220 Stoneridge Drive, Suite 204
Columbia, SC 29210


Current Projects - (7)

  • Challenges, Successes, and Sustainability of the 2019 Rural Maternity and Obstetrics Management Strategies (RMOMS) Programs
    This mixed-methods study aims to understand awardees' experiences in building and maintaining cohesive networks for Rural Maternity and Obstetrics Management Strategies (RMOMS).
    Research center: University of South Carolina Rural Health Research Center
    Topics: Health services, Healthcare access, Maternal health, Networking and collaboration, Telehealth, Women
  • Changes in Medicare Fee-for-Services Health Care Expenditures in Rural and Urban Communities after Passage of the Affordable Care Act
    This project will assess changes in Medicare per-beneficiary spending across rural and urban counties from 2007 to 2020. It will examine differences in rural versus urban per-beneficiary spending on hospital inpatient, hospital outpatient, physician, and post-acute care after the Affordable Care Act (ACA).
    Research center: University of South Carolina Rural Health Research Center
    Topics: Care management, Chronic diseases and conditions, Health services, Hospitals and clinics, Public health
  • Oral Healthcare Utilization and Outcomes of Rural and Urban Medicaid-Insured Children in the United States
    Using nationally representative Medicaid claims data, this project will determine rural-urban differences in the prevalence of early childhood caries, preventative dental visits, and restorative dental visits.
    Research center: University of South Carolina Rural Health Research Center
    Topics: Children and adolescents, Medicaid and CHIP, Oral health, Rural statistics and demographics
  • Rural-Urban Differences in Emergency Department Utilization and Costs for Dental Conditions
    Emergency Department (ED) Utilization is a de facto provider for untreated dental issues. Understanding rural-urban differences in ED use for dental conditions in recent years is essential to inform federal, state, and community-level dental health initiatives such as preventive dental care, tele-dentistry infrastructure expansion, and oral hygiene practices. Ongoing national efforts addressing rural disparities in dental care should target individuals most at risk for missing preventive care and utilizing the ED for dental care.
    Research center: University of South Carolina Rural Health Research Center
    Topics: Emergency medical services (EMS) and trauma, Oral health
  • Spatial Distribution of Pre-Exposure Prophylaxis (PrEP) Need and Care
    The incidence of HIV is disproportionately high in rural areas, but these communities often lack access to evidence-based interventions to prevent new HIV diagnoses such as PrEP. Using Medicaid claims data and the Centers for Medicare & Medicaid Services Provider file, this study will determine geographic disparities (by rurality and region) in the need for PrEP and PrEP availability and identify whether PrEP availability meets the needs across geography.
    Research center: University of South Carolina Rural Health Research Center
    Topic: Pharmacy and prescription drugs
  • State-Level Medicaid Bundled Payments and Rural Perinatal Care
    The impacts of state-level Medicaid bundled payment models will depend on many factors, such as maternity care facility structure, scope of services, and local patient bypassing behaviors during prenatal, intrapartum, and postpartum periods. For rural providers who often offer prenatal and postpartum care but not labor and delivery services, these bundled payments may impose additional financial and logistical challenges.
    Research center: University of South Carolina Rural Health Research Center
    Topics: Maternal health, Medicaid and CHIP
  • The Rural Landscape of Diabetes in the United States
    Rural-urban differences in diabetes and diabetes management may be attributed to socioeconomic differences and treatment available to rural residents. Using data from 2021-2023 National Health Interview Survey, this study will examine 1) rural-urban differences in diabetes and prediabetes incidence and prevalences, 2) rural-urban differences in the management, treatment, and complications associated with diabetes, and co-occurring risk factors for cardiovascular disease.
    Research center: University of South Carolina Rural Health Research Center
    Topics: Diabetes, Healthcare access, Rural statistics and demographics

Completed Projects - (2)

  • Cancer Prevention and Control Activities in Rural Hospitals
    This project aimed to understand how rural hospitals perceive and implement evidence-based cancer screening and treatment and related intervention strategies.
    Research center: University of South Carolina Rural Health Research Center
    Topics: Cancer, Hospitals and clinics
  • Examining Rural-Urban Differences in Availability of Hospital Cardiac Testing Services Between 2010-2020
    This project will examine whether the availability of hospital-based cardiac testing services has changed over the past ten years in rural and urban counties and identify the characteristics of counties where service availability has changed.
    Research center: University of South Carolina Rural Health Research Center
    Topics: Care management, Chronic diseases and conditions, Health services, Hospitals and clinics, Public health

Publications - (27)

2024

2023

2022

2021

2020

2019

2018

2017

2016

  • Relationship Between Hospital Policies for Labor Induction and Cesarean Delivery and Perinatal Care Quality Among Rural U.S. Hospitals
    Journal Article
    University of Minnesota Rural Health Research Center
    Date: 11/2016
    This study focused on maternity care quality by taking a look at hospitals' policies regarding induced labor and Cesarean deliveries.
  • Why Are Obstetric Units in Rural Hospitals Closing Their Doors?
    Journal Article
    University of Minnesota Rural Health Research Center
    Date: 08/2016
    Analyzes the reasons behind hospital- and county-level factors for rural obstetric unit closures.
  • Factors Associated With High-Risk Rural Women Giving Birth in Non-NICU Hospital Settings
    Journal Article
    University of Minnesota Rural Health Research Center
    Date: 07/2016
    Identifies risk factors for childbirth in facilities without neonatal intensive care unit (NICU) capacities among high-risk rural women. The study found that rural women with preterm birthday and multiple gestation pregnancies were less likely to give birth in a hospital with NICU capacity if no local hospital had this capacity.
  • The Practice of Midwifery in Rural U.S. Hospitals
    Journal Article
    University of Minnesota Rural Health Research Center
    Date: 07/2016
    Analyzes the role of certified nurse-midwives (CNMs) in providing maternity care in rural US hospitals and to examine state-level variations on rural CNM practice. CNMs play an important role in the maternity care workforce in rural US hospitals.
  • Ensuring Access to High-Quality Maternity Care in Rural America
    Journal Article
    University of Minnesota Rural Health Research Center
    Date: 05/2016
    Examines the access to high-quality for rural women care during pregnancy and childbirth. Policy interventions at the local, state, and federal levels could help to address maternity care workforce shortages and improve quality of care available to the one-half million rural U.S. women who give birth each year.
  • Location of Childbirth for Rural Women: Implications for Maternal Levels of Care
    Journal Article
    University of Minnesota Rural Health Research Center
    Date: 05/2016
    This study looks into the rate at which rural women give birth at nonlocal hospitals. Approximately 75% of rural women gave birth at local hospitals. However, after controlling for clinical complications, rural Medicaid beneficiaries were less likely to give birth at nonlocal hospitals, implying a potential access challenge for this population.
  • Rural Implications of Expanded Birth Volume Threshold for Reporting Perinatal Care Measures
    Journal Article
    University of Minnesota Rural Health Research Center
    Date: 04/2016
    In 2016 the minimum annual birth volume threshold for required reporting of the Joint Commission Perinatal Care measures by accredited hospitals decreased from 1,100 to 300 births. This study used the publicly available Join Commission Quality Check data from April 2014 to March 2015.

2015

  • Minimum Distance Requirements Could Harm High-Performing CAHs and Rural Communities
    Journal Article
    North Carolina Rural Health Research and Policy Analysis Center, University of Minnesota Rural Health Research Center
    Date: 04/2015
    Compares the effect of location on critical access hospitals' size, quality of care, and financial strength. Discusses implications of minimum distance requirements on critical access hospitals.
  • The Rural Obstetric Workforce in U.S. Hospitals: Challenges and Opportunities
    Journal Article
    University of Minnesota Rural Health Research Center
    Date: 03/2015
    Describes the healthcare and clinician types who are delivering babies in rural hospitals, such as family physicians, general surgeons, obstetricians, and midwives. Discusses the relationship between hospital birth volume and staffing models.

2014

2012