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Full-Text Articles in Medicine and Health Sciences

Predictors Of Prescription Opioid Misuse Based On Type Of Healthcare Insurance, Keon Green Drph, Mba, Hca, C.J. Schumaker Phd Lfache Dec 2023

Predictors Of Prescription Opioid Misuse Based On Type Of Healthcare Insurance, Keon Green Drph, Mba, Hca, C.J. Schumaker Phd Lfache

Journal of Social, Behavioral, and Health Sciences

The misuse and abuse of prescription opioid (PO) medications has garnered the attention of lawmakers, healthcare professionals, and public health experts since the opioid epidemic was declared a national public health emergency in 2017. Our purpose in this study was to investigate the types of healthcare insurance that predict PO misuse. We also sought to inform stakeholders of potentially needed changes to the existing inconsistent drug utilization rules necessary to achieve parity among all types of healthcare insurance and minimize loopholes. We performed a secondary data analysis on the 2019 National Survey on Drug Use and Health data of noninstitutionalized …


Financial Alignment Initiative: New York Fully Integrated Duals Advantage For Individuals With Intellectual And Developmental Disabilities: Preliminary Third Evaluation Report, Kimberly I. Snow Mhsa, Elizabeth Gattine Jd, Amy Kandilow Phd, Matthew Toth Phd, Amy Chepaitis Phd Oct 2023

Financial Alignment Initiative: New York Fully Integrated Duals Advantage For Individuals With Intellectual And Developmental Disabilities: Preliminary Third Evaluation Report, Kimberly I. Snow Mhsa, Elizabeth Gattine Jd, Amy Kandilow Phd, Matthew Toth Phd, Amy Chepaitis Phd

Disability & Aging

The New York FIDA-IDD demonstration was launched in 2016 in nine downstate counties and was the first comprehensive managed care demonstration exclusively serving individuals with intellectual and developmental disabilities (IDD) in the nation. Due at least in part to a lack of provider participation, less than 8 percent of eligible beneficiaries enrolled. Beneficiaries who did enroll reported high levels of satisfaction, especially with care coordination and the ease of obtaining durable medical equipment. The MedicareMedicaid Plan’s (MMP) assessment and care coordination model provided person-centered care planning that identified goals and helped to achieve them, improving enrollees’ quality of life. The …


Revitalizing The Healthcare Market: An Analysis Of Hospital Pricing Transparency Compliance, Ellie Bruggeman Jul 2023

Revitalizing The Healthcare Market: An Analysis Of Hospital Pricing Transparency Compliance, Ellie Bruggeman

Business and Economics Summer Fellows

The healthcare industry is one of the most praised industries in the US due to its lifesaving capabilities and immersive care. Consumers regularly report that are satisfied with the care they receive from their physicians. Conversely, they also report frustrations and confusions associated with the costs of such care. In extreme cases, this frustration can turn to financial ruin as medical debt is the leading cause of bankruptcy in the US. The healthcare industry does not operate in congruence with other markets, largely due to the presence of insurance and other third-party payers. The undisclosed interactions between third party payers …


Exploration Of Data Science Toolbox And Predictive Models To Detect And Prevent Medicare Fraud, Waste, And Abuse, Benjamin P. Goodwin, Adam Canton, Babatunde Olanipekun Mar 2023

Exploration Of Data Science Toolbox And Predictive Models To Detect And Prevent Medicare Fraud, Waste, And Abuse, Benjamin P. Goodwin, Adam Canton, Babatunde Olanipekun

SMU Data Science Review

The Federal Department of Health and Human Services spends approximately $830 Billion annually on Medicare of which an estimated $30 to $110 billion is some form of fraud, waste, or abuse (FWA). Despite the Federal Government’s ongoing auditing efforts, fraud, waste, and abuse is rampant and requires modern machine learning approaches to generalize and detect such patterns. New and novel machine learning algorithms offer hope to help detect fraud, waste, and abuse. The existence of publicly accessible datasets complied by The Centers for Medicare & Medicaid Services (CMS) contain vast quantities of structured data. This data, coupled with industry standardized …


Addressing The Barriers To Mammography Screening In Rural And Urban Ohio Counties, Carly Perkowski, Isabelle Fox Jan 2023

Addressing The Barriers To Mammography Screening In Rural And Urban Ohio Counties, Carly Perkowski, Isabelle Fox

Scholarship in Medicine - All Papers

Mammography screenings have the potential to protect individuals from the burden of cancer and can even save lives. However, in Ohio, many women are not receiving regular screenings. Recent research indicates that social determinants of health, such as income and education, can impact an individual’s ability to access mammography. Yet, we lack a comprehensive understanding of how these factors hinder an individual's ability to obtain mammography screenings, particularly in urban and rural areas of Ohio. The introduction of mammography has facilitated early detection of breast cancer in women. By identifying gaps in access to mammography and implementing changes to improve …


Patterns Of Health Care Use Among Rural-Urban Medicare Beneficiaries Age 85 And Older, 2010-2017, Yvonne Jonk Phd, Heidi O'Connor Ms, Amanda Burgess Mppm, Carly Milkowski Mph Nov 2022

Patterns Of Health Care Use Among Rural-Urban Medicare Beneficiaries Age 85 And Older, 2010-2017, Yvonne Jonk Phd, Heidi O'Connor Ms, Amanda Burgess Mppm, Carly Milkowski Mph

Access / Insurance

The purpose of this study was to examine rural-urban differences in health care use among Medicare beneficiaries age 85+. Understanding these differences, and the socioeconomic characteristics that contribute to them, can have important implications for Medicare policies aimed at serving the age 85+ population. Using the Medicare Current Beneficiary Survey 2010-13 Cost and Use and 2015-17 Cost Supplement Files, we examined whether and how rural and urban Medicare beneficiaries age 85+ differ in terms of their:

  1. socioeconomic and health characteristics that may inform health care use;
  2. trends in health care use, including use of inpatient and emergency department (ED) care; …


Persistent Polypharmacy And Fall Injury Risk: The Health, Aging And Body Composition Study, Lingshu Xue, Robert M. Boudreau, Julie M. Donohue, Janice C. Zgibor, Zachary A. Marcum, Tina Costacou, Anne B. Newman, Teresa M. Waters, Elsa S. Strotmeyer Dec 2021

Persistent Polypharmacy And Fall Injury Risk: The Health, Aging And Body Composition Study, Lingshu Xue, Robert M. Boudreau, Julie M. Donohue, Janice C. Zgibor, Zachary A. Marcum, Tina Costacou, Anne B. Newman, Teresa M. Waters, Elsa S. Strotmeyer

Health Management and Policy Faculty Publications

Background

Older adults receive treatment for fall injuries in both inpatient and outpatient settings. The effect of persistent polypharmacy (i.e. using multiple medications over a long period) on fall injuries is understudied, particularly for outpatient injuries. We examined the association between persistent polypharmacy and treated fall injury risk from inpatient and outpatient settings in community-dwelling older adults.

Methods

The Health, Aging and Body Composition Study included 1764 community-dwelling adults (age 73.6 ± 2.9 years; 52% women; 38% black) with Medicare Fee-For-Service (FFS) claims at or within 6 months after 1998/99 clinic visit. Incident fall injuries (N = 545 in …


Lip Biopsy Trends In The United States: A 7-Year Review Of Medicare Provider Utilization And Payment Database, Nardin Awad, Fady Awad, Amanda Azer May 2021

Lip Biopsy Trends In The United States: A 7-Year Review Of Medicare Provider Utilization And Payment Database, Nardin Awad, Fady Awad, Amanda Azer

Rowan-Virtua Research Day

Biopsy of the lip is a procedure most used by dermatologists in order to obtain histopathological evaluation of a lesion. It has remained the definitive method of diagnosis for many pathologies, including malignancy. However, although the incidence of lip malignancy has been relatively unchanged since 2012, the number of lip biopsies performed has not followed the same trend, but rather steeply declined since. In this study, the national trends in lip biopsies are evaluated. The Medicare Provider Utilization and Payment (MPUP) database was used to evaluate these practice trends in Medicare providers.


Medicare-Paid Naloxone: Trends In Non-Metropolitan And Metropolitan Areas, Chris Delcher, Yue Cheng, Minji Sohn, Jeffery C. Talbert, Patricia R. Freeman May 2021

Medicare-Paid Naloxone: Trends In Non-Metropolitan And Metropolitan Areas, Chris Delcher, Yue Cheng, Minji Sohn, Jeffery C. Talbert, Patricia R. Freeman

Rural & Underserved Health Research Center Publications

Overview of Key Findings

  • Medicare pays for the largest share (> 30%) of naloxone dispensed from retail pharmacies in non-metropolitan areas.
  • Medicare-paid dispensing has grown since 2013, but from 2017-2018 dispensing growth in non-metropolitan areas slowed considerably compared to metropolitan areas (42% v 121%, respectively).
  • As of 2018, the rate of naloxone dispensing to Medicare enrollees in metropolitan areas was approximately double that in non-metropolitan areas (4.9 v 2.9 per 1,000 enrollees, respectively).


The Impact Of The Hospital Value-Based Purchasing Program On Healthy Days, Health Inequity, And Hospital Community Benefit Spending, Samhita Kadiyala Jan 2021

The Impact Of The Hospital Value-Based Purchasing Program On Healthy Days, Health Inequity, And Hospital Community Benefit Spending, Samhita Kadiyala

Scripps Senior Theses

The Hospital Value-Based Purchasing Program (HVBP) is a Centers for Medicare and Medicaid Services (CMS) program implemented in 2012 to reward acute-care hospitals with incentive payments for the quality of care provided to Medicare patients in inpatient settings. Under this policy, payment adjustments are made based on a variety of factors including clinical quality, patient experience, and cost reductions. This paper uses state-level variation in the implementation of HVBP to ascertain whether the policy led to improvements in Healthy Days (a CDC-designed composite measure of individuals’ self-reported number of physically and mentally “healthy” days per month), health disparities, and community …


The Impact Of Medicare Insurance Plans Upon Healthcare Services Utilization Considering Patients' Characteristics And Their Access To Medical Care, Steven Stout Oct 2020

The Impact Of Medicare Insurance Plans Upon Healthcare Services Utilization Considering Patients' Characteristics And Their Access To Medical Care, Steven Stout

Dissertations

The annual average cost of healthcare for services utilization by a Medicare beneficiary is projected to grow from about $10,000 to over $16,000 by 2023. As an ongoing initiative to address this trend, the federal government contracts with private insurance companies and other entities, called Medicare Advantage Organizations (MAOs), to develop and administer alternative health insurance plans designed to contain service utilization and costs. One feature of some Medicare Advantage plans is the presence of risk-bearing contracts with primary care physician organizations that voluntarily accept financial responsibility for the overall cost of care for patients attributed to them. In this …


Rural/Urban Disparities In The Utilization Of Health And Behavioral Assessments/Interventions In The Fee-For-Service Medicare Population, Christian Rhudy, Eugene Shin, Jeffery C. Talbert Jun 2020

Rural/Urban Disparities In The Utilization Of Health And Behavioral Assessments/Interventions In The Fee-For-Service Medicare Population, Christian Rhudy, Eugene Shin, Jeffery C. Talbert

Rural & Underserved Health Research Center Publications

Overview of Key Findings

  • In 2016, rural county residents represented 21.8% of the fee-for-service (FFS) Medicare population, but only 1.6% of rural FFS beneficiaries live in a county with local utilization of Health and Behavioral Assessments and Interventions (HBAI) services.
  • Utilization of HBAI services in 2016 occurred in 19 (9.7%) rural counties and 176 (90.3%) urban counties.
  • Average utilization rates of HBAI services were higher in rural counties than urban counties (0.7% vs. 0.4%).


Rural/Urban Disparities In Utilization Of Diabetes Self-Management Training To The Fee-For-Service Medicare Population, Christian Rhudy, Aric Schadler, Jeffery C. Talbert Jun 2020

Rural/Urban Disparities In Utilization Of Diabetes Self-Management Training To The Fee-For-Service Medicare Population, Christian Rhudy, Aric Schadler, Jeffery C. Talbert

Rural & Underserved Health Research Center Publications

Overview of Key Findings

  • In 2016, rural fee-for-service (FFS) Medicare beneficiaries represented 21.7% of the population diagnosed with diabetes, but only 2.7% of the population utilizing Diabetes Self-Management Training.
  • Utilization of DSMT services in 2016 occurred in 76 rural counties and 309 urban counties.
  • Average utilization rates of DSMT services were greater in rural counties than urban counties (5.5% vs. 2.5%).


Rural/Urban Disparities In Utilization Of Medical Nutrition Therapy To The Fee-For-Service Medicare Population, Christian Rhudy, Eugene Shin, Jeffery C. Talbert Jun 2020

Rural/Urban Disparities In Utilization Of Medical Nutrition Therapy To The Fee-For-Service Medicare Population, Christian Rhudy, Eugene Shin, Jeffery C. Talbert

Rural & Underserved Health Research Center Publications

Overview of Key Findings

  • In 2016, 21.8% of the fee-for-service (FFS) Medicare population resided in a rural county, but only 3.7% of enrollees residing in a county with utilization of Medical Nutrition Therapy (MNT) services were rural county residents.
  • Utilization of MNT services in 2016 occurred in 92 rural counties and 388 urban counties.
  • Average utilization rates of MNT services were greater in rural counties than urban counties (3.1% vs. 1.9%).


Health Care Use And Access Among Rural And Urban Nonelderly Adult Medicare Beneficiaries, Erika C. Ziller Phd, Amanda Burgess Mppm, Deborah Thayer Mba Jan 2020

Health Care Use And Access Among Rural And Urban Nonelderly Adult Medicare Beneficiaries, Erika C. Ziller Phd, Amanda Burgess Mppm, Deborah Thayer Mba

Access / Insurance

Little is known about the characteristics and health care use of rural residents with disabilities. Using the Medicare Current Beneficiary Survey (2009-2013), we compared access to and use of health services among rural and urban nonelderly Medicare beneficiaries with a disability, and examined their health and functional status along with sociodemographic characteristics. We found that the characteristics of nonelderly Medicare beneficiaries with a disability reflected the differences observed between rural and urban populations overall: rural recipients were more likely than their urban peers to be older, non-Hispanic white, and have a lower level of educational attainment. Although self-reported access to …


Rural Health Clinic Costs And Medicare Reimbursement, John A. Gale Ms, Zachariah T. Croll Mph, Andrew F. Coburn Phd Nov 2019

Rural Health Clinic Costs And Medicare Reimbursement, John A. Gale Ms, Zachariah T. Croll Mph, Andrew F. Coburn Phd

Rural Health Clinics

The Rural Health Clinic (RHC) Program is one of the nation’s oldest rural primary care programs. A key feature of the RHC Program is Medicare and Medicaid volume-appropriate, cost-based reimbursement, which is designed to sustain these vulnerable rural primary care providers. Medicare currently pays RHCs for the lesser of reasonable costs (expressed as an adjusted cost per visit) for a defined package of RHC services or a per-visit reimbursement cap, from which provider-based RHCs owned by hospitals with fewer than 50 beds are exempt. Although the per-visit cap is updated periodically, RHC administrators, policymakers, and stakeholders question whether the updates …


Comorbidities And Medication Adherence Among Older Individuals Living With Hiv In The United States, Amanda M. Kong Jun 2019

Comorbidities And Medication Adherence Among Older Individuals Living With Hiv In The United States, Amanda M. Kong

Dissertations and Theses

The number of people living with HIV (PLWH) ≥65 years old is increasing in the United States (US) as PLWH live longer. In 2015, there were nearly 1 million people living with diagnosed HIV in the US and under 10% were age ≥65. By 2035, the proportion of PLWH in this age group is projected to be 27%. Like the general population of elderly individuals, as they age, PLWH face age-related comorbidities, many of which require routine medical care and daily medications, in addition to daily antiretroviral therapy (ART) for treatment of HIV. Previous research has found that PLWH develop …


The Health Care Costs Of Financial Exploitation In Maine, Kimberly I. Snow Mhsa, Yvonne Jonk Phd, Deborah Thayer Mba, Catherine Mcguire Bs, Stuart Bratesman Mpp, Charles A. Smith Phd, Erika C. Ziller Phd May 2019

The Health Care Costs Of Financial Exploitation In Maine, Kimberly I. Snow Mhsa, Yvonne Jonk Phd, Deborah Thayer Mba, Catherine Mcguire Bs, Stuart Bratesman Mpp, Charles A. Smith Phd, Erika C. Ziller Phd

Disability & Aging

This study sought to determine the Medicare and Medicaid costs experienced by dual eligible older adults in Maine for whom Maine Adult Protective Services (APS) substantiated allegations of elder financial exploitation and to compare them to those of Maine’s general older population. The analysis is an important step forward in estimating the medical costs associated with elder abuse.

Elder financial exploitation may result in significant public burden on Medicare and Medicaid, shouldered by taxpayers. Efforts to detect, investigate, prosecute, and mitigate this abuse will benefit not only the victims, but also the financial stewardship of these public programs.


Update: Rural/Urban Disparities In Pneumococcal Vaccine Service Delivery Among The Fee-For-Service Medicare Population, 2012-2015, Joseph C. Vanghelof, Aric Schadler, Patricia R. Freeman, Jeffery C. Talbert Nov 2018

Update: Rural/Urban Disparities In Pneumococcal Vaccine Service Delivery Among The Fee-For-Service Medicare Population, 2012-2015, Joseph C. Vanghelof, Aric Schadler, Patricia R. Freeman, Jeffery C. Talbert

Rural & Underserved Health Research Center Publications

Overview of Key Findings

  • Between 2014 and 2015, the number of pneumococcal vaccine services delivered to fee-for-service (FFS) Medicare beneficiaries increased by 380% as a result of uptake of PCV13 vaccine.
  • Continued disparities in delivery of pneumococcal vaccine services to FFS Medicare beneficiaries in rural and urban communities are noted, with a 63% higher vaccination rate observed in urban areas.
  • The majority of pneumococcal vaccine services delivered to FFS Medicare beneficiaries were provided by primary care providers, although pharmacy providers delivered close to one-fourth (24.2%) of these services.
  • Pharmacy providers in rural communities play an increasing role in pneumococcal vaccine …


Searching For The Fulcrum: Can Accountable Care Organizations Lower Spending By Balancing Specialists-To-Primary Care Providers?, Vishal Shetty Oct 2018

Searching For The Fulcrum: Can Accountable Care Organizations Lower Spending By Balancing Specialists-To-Primary Care Providers?, Vishal Shetty

Masters Theses

Background:

While value-based payment models emphasizing care coordination have been widely implemented to improve quality and lower expenditures, supporting empirical evidence is sparse. Our objective was to quantify the impact of specialist-to-primary care physician involvement within accountable care organization (ACO) and its association with lower spending.

Methods:

We conducted a retrospective cohort study of Medicare Shared Savings Program ACOs from 2012-2016 using publicly available data provided by the Centers for Medicare and Medicaid Services at the ACO level. We examined the association between the proportion of primary care services delivered by specialists versus other types of care providers and ACO …


Healthcare Utilization & Health Behaviors Among Older Adults: The Role Of Insurance, Jennifer Rose Geiger Jun 2018

Healthcare Utilization & Health Behaviors Among Older Adults: The Role Of Insurance, Jennifer Rose Geiger

LSU Doctoral Dissertations

As the population of older adults in the U.S. continues its exponential growth, so too will the need for high-quality health and preventive services. Despite the widely acknowledged need for proactive solutions to the coming public health challenges for this rapidly expanding age cohort, healthcare providers and social work practitioners continue to lack the proper education training to serve the needs of older adults. Furthermore, these allied health professionals also frequently engage in ageist behaviors across care settings that also often employ institutionally ageist policies and procedures. As a result, older adults may be particularly at risk of negative health …


Residential Settings And Healthcare Use Of The Rural "Oldest-Old" Medicare Population, Nathan Paluso Mph, Zachariah T. Croll Mph, Deborah Thayer Mba, Jean A. Talbot Phd, Mph, Andrew F. Coburn Phd Mar 2018

Residential Settings And Healthcare Use Of The Rural "Oldest-Old" Medicare Population, Nathan Paluso Mph, Zachariah T. Croll Mph, Deborah Thayer Mba, Jean A. Talbot Phd, Mph, Andrew F. Coburn Phd

Long Term Services and Supports

The aging of the baby boom generation is projected to dramatically increase the population aged 65 and older in the coming decades. In particular, those aged 85 and older (the ‘oldest old’) are expanding at a faster rate than any other age group and by 2050 are expected to make up 4.5 percent of the population, compared to 1.9 percent in 2012. Faster growth in the percentage of older people (65+) in rural than in urban areas is likely to challenge the healthcare and long term services and supports (LTSS) capacity in many rural communities.

This study used Medicare Current …


Rural/Urban Disparities In Pneumococcal Vaccine Service Delivery Among The Fee-For-Service Medicare Population, Jeffery C. Talbert, Aric Schadler, Patricia R. Freeman Feb 2018

Rural/Urban Disparities In Pneumococcal Vaccine Service Delivery Among The Fee-For-Service Medicare Population, Jeffery C. Talbert, Aric Schadler, Patricia R. Freeman

Rural & Underserved Health Research Center Publications

Overview of Key Findings

  • In 2014, the overall mean vaccination rate in urban areas was 4.66 compared to a mean vaccination rate of 2.81 in rural areas, indicating a 40% lower mean vaccination rate in rural communities.
  • The majority of pneumococcal vaccine services delivered to fee-for-service Medicare beneficiaries were provided by primary care providers, although pharmacy providers delivered close to one-fourth (22.2%) of these services.
  • The proportion of pneumococcal vaccine services delivered by pharmacy providers was significantly greater in rural versus urban counties (29.4% vs. 21.1%).
  • Consistent with previous literature, county characteristics positively associated with pneumococcal vaccine service delivery include …


Persistence With Mammography Screening And Stage At Breast Cancer Diagnosis Among Elderly Appalachia-West Virginia Women, Ami Vyas, Suresh Madhavan, Usha Sambamoorthi Jan 2018

Persistence With Mammography Screening And Stage At Breast Cancer Diagnosis Among Elderly Appalachia-West Virginia Women, Ami Vyas, Suresh Madhavan, Usha Sambamoorthi

Journal of Health Disparities Research and Practice

The objective of this study is to evaluate the association between persistence with mammography screening and stage at breast cancer diagnosis in elderly Appalachia-West Virginia women diagnosed with first incident breast cancer. The study utilized West Virginia Cancer Registry-Medicare linked database to identify women age 70 and above diagnosed with first incident breast cancer in 2007. Persistence to mammography screening was defined as having had at least three mammography screenings before breast cancer diagnosis. A multiple logistic regression was conducted to assess the association between persistence with mammography screening and stage at breast cancer diagnosis in these women. Of the …


Hospice Utilization Of Medicare Beneficiaries In Hawai‘I Compared To Other States, Deborah Taira, Merle Kataoka-Yahiro, Angela Sy Nov 2017

Hospice Utilization Of Medicare Beneficiaries In Hawai‘I Compared To Other States, Deborah Taira, Merle Kataoka-Yahiro, Angela Sy

Asian/Pacific Island Nursing Journal

The objective is to examine hospice utilization among Medicare beneficiaries in Hawai‘i compared to other states. Data were from the 2014 Medicare Hospice Utilization and Payment Public Use File, which included information on 4,025 hospice providers, more than 1.3 million hospice beneficiaries, and over $15 billion in Medicare payments. Multivariable linear regression models were estimated to compare hospice utilization in Hawai‘i to that of other states. Control variables included age, gender, and type of Medicare coverage. Medicare beneficiaries using hospice in Hawai‘i differed significantly from beneficiaries in other states in several ways. Hawai‘i beneficiaries were more likely to be Asian …


Ambulance Services For Medicare Beneficiaries: State Differences In Usage, 2012-2014, Suzanne Troske, Alison Davis Oct 2017

Ambulance Services For Medicare Beneficiaries: State Differences In Usage, 2012-2014, Suzanne Troske, Alison Davis

Rural & Underserved Health Research Center Publications

Ambulance services are at risk of scaling back or dissolving in some places. We analyzed Medicare beneficiaries’ use of ambulance services across the U.S. Improved understanding of how beneficiaries, most of whom are elderly, use these services provides vital information for policymakers who set rules and regulations about access to the services.


Breast Cancer Screening In Patients With Newly Diagnosed Lung And Colorectal Cancer: A Population-Based Study Of Utilization, Gelareh Sadigh, Ruth C. Carlos, Kevin C. Ward, Jeffrey M. Switchenko, Renjian Jiang, Kimberly E. Applegate, Richard Duszak Jr. Jul 2017

Breast Cancer Screening In Patients With Newly Diagnosed Lung And Colorectal Cancer: A Population-Based Study Of Utilization, Gelareh Sadigh, Ruth C. Carlos, Kevin C. Ward, Jeffrey M. Switchenko, Renjian Jiang, Kimberly E. Applegate, Richard Duszak Jr.

Radiology Faculty Publications

Purpose—To assess breast cancer screening utilization in Medicare beneficiaries with colorectal and lung cancer versus cancer-free controls.

Methods—Female fee-for-service Medicare beneficiaries who were ≥ 67 years old and diagnosed with lung or colorectal cancer between 2000 and 2011 and who reported to a Surveillance, Epidemiology, and End Results (SEER) registry (case group) were followed for 2 years after their diagnoses, unless death, a diagnosis of breast cancer, or the end of 2013 came first. A similar number of cancer-free controls were individually matched to cases by age, race, registry region, and follow-up time. Screening utilization was defined as …


Super-Utilization: The New Perfect Storm Of Health Reform, Jill Diane Nault May 2016

Super-Utilization: The New Perfect Storm Of Health Reform, Jill Diane Nault

Theses and Dissertations (ETD)

This three-essay dissertation was focused on geographic variation of super-utilization, or the disproportionately high healthcare utilization and costs attributed to a small sub-set of the inpatient population. For purposes of this research, super-utilization was operationalized as high repeat utilization (HRU) and referred to inpatient utilization and inpatient readmission expenditures attributed to beneficiaries with four or more 30-day readmissions per year. The overall purpose of the research was to identify geographic areas at increased risk for HRU. These areas corresponded to where beneficiaries live and were aligned with the geographically-bound healthcare delivery systems. Each essay employed an observational study design using …


Project Achieve – Using Implementation Research To Guide The Evaluation Of Transitional Care Effectiveness, Jing Li, Jane Brock, Brian Jack, Brian Mittman, Mary Naylor, Joann Sorra, Glen P. Mays, Mark V. Williams, Arnold J. Stromberg, Heather M. Bush, Allison Scott, Robert Duff, Emily R. Clear, Hannah Keeler, Project Achieve Feb 2016

Project Achieve – Using Implementation Research To Guide The Evaluation Of Transitional Care Effectiveness, Jing Li, Jane Brock, Brian Jack, Brian Mittman, Mary Naylor, Joann Sorra, Glen P. Mays, Mark V. Williams, Arnold J. Stromberg, Heather M. Bush, Allison Scott, Robert Duff, Emily R. Clear, Hannah Keeler, Project Achieve

Internal Medicine Faculty Publications

Background: Poorly managed hospital discharges and care transitions between health care facilities can cause poor outcomes for both patients and their caregivers. Unfortunately, the usual approach to health care delivery does not support continuity and coordination across the settings of hospital, doctors’ offices, home or nursing homes. Though complex efforts with multiple components can improve patient outcomes and reduce 30-day readmissions, research has not identified which components are necessary. Also we do not know how delivery of core components may need to be adjusted based on patient, caregiver, setting or characteristics of the community, or how system redesign can be …


Identification Of Medicare Recipients At Highest Risk For Clostridium Difficile Infection In The Us By Population Attributable Risk Analysis, Erik R. Dubberke, Margaret A. Olsen, Dustin Stwalley, Ciarán P. Kelly, Dale N. Gerding, Yinong Young-Xu, Cedric Mahé Feb 2016

Identification Of Medicare Recipients At Highest Risk For Clostridium Difficile Infection In The Us By Population Attributable Risk Analysis, Erik R. Dubberke, Margaret A. Olsen, Dustin Stwalley, Ciarán P. Kelly, Dale N. Gerding, Yinong Young-Xu, Cedric Mahé

Dartmouth Scholarship

Background: Population attributable risk percent (PAR%) is an epidemiological tool that provides an estimate of the percent reduction in total disease burden if that disease could be entirely eliminated among a subpopulation. As such, PAR% is used to efficiently target prevention interventions. Due to significant limitations in current Clostridium difficile Infection (CDI) prevention practices and the development of new approaches to prevent CDI, such as vaccina- tion, we determined the PAR% for CDI in various subpopulations in the Medicare 5% random sample. Methods: This was a retrospective cohort study using the 2009 Medicare 5% random sample. Comorbidities, infections, and healthcare …