Shubing Cai's research while affiliated with University of Rochester and other places

Publications (69)

Article
Objective: We examined the frequency and categories of end-of-life care transitions among assisted living community decedents and their associations with state staffing and training regulations. Design: Cohort study. Setting and participants: Medicare beneficiaries who resided in assisted living facilities and had validated death dates in 2018...
Article
Objective: To examine racial differences in admissions to high-quality nursing homes (NHs) among residents with Alzheimer disease and related dementias (ADRD), and whether such racial differences can be influenced by dementia-related state Medicaid add-on policies. Design: Retrospective cross-sectional study. Setting and participants: The stud...
Article
The shortage of home health aides has been exacerbated in recent years partially because of low wages. Minimum wage (MW) policy changes may alleviate this workforce shortage. This study examined the effects of MW policies on wages and employment of home health aides. We performed a county-level longitudinal analysis using 2012 to 2018 national data...
Article
Objective: To evaluate how post-acute care (PAC) transitions affect minority older adults with Alzheimer's disease or related dementia (ADRD), and the extent to which dual Medicare-Medicaid eligibility may attenuate or exacerbate disparities in PAC outcomes. We examined: 1) PAC referrals by race/ethnicity and dual status; 2) individual, hospital,...
Article
s Objective To examine whether and how the COVID-19 pandemic affected the use of antipsychotics among residents with Alzheimer's disease and related dementias in nursing homes. Design Observational study based on the Minimum Data Set and Medicare claims. Setting Medicare- and/or Medicaid-certified nursing homes. Participants Nursing home reside...
Article
The National Partnership to Improve Dementia Care in Nursing Homes (i.e., the National Partnership) was launched in March 2012. Using national Medicare, Minimum Data Set, and Nursing Home Compare data in CY 2010–2014, we examined changes in hospital readmissions for older post-acute skilled nursing facility (SNF) residents with Alzheimer’s disease...
Article
Assisted living communities are the final home for many of their residents, most of whom are older, frail, and cognitively or functionally impaired. Yet little is known about end-of-life care in this setting. We examined associations of both death at home and home hospice care with individual characteristics, such as race or ethnicity and dual Medi...
Article
Background: Pain assessment and management of Veterans with Alzheimer's disease and Related Dementia (ADRD) living in Community Living Centers (CLCs) is challenging. Safe and effective use of opioids in the treatment of pain is of great concern to patients and providers promulgating national policies and guidelines. Methods: This study examined...
Article
Background: Care transitions are frequent among patients with dementia. This study aimed to estimate the impact of continuity of care (COC) on successful community discharge after hospitalization. Methods: National Veterans Health Administration data linked to Medicare claims in fiscal years 2014-2015. Community-dwelling older veterans with deme...
Article
Objectives: We examined the extent to which home and community-based services (HCBS) spending affected the likelihood of nursing home (NH) placement among black and white HCBS users with Alzheimer's disease and related dementias (ADRD). Methods: The study population included new HCBS users with ADRD between 2010 and 2013 (N = 1,046,200). Result...
Article
Objective To examine racial differences in the frequency of schizophrenia diagnosis codes used among nursing home (NH) residents with Alzheimer's Disease and Related Dementias (ADRD), pre and post the implementation of public reporting of antipsychotic use in NHs). Methods The 2011-2017 Minimum Data Set and Medicare Master Beneficiary Summary File...
Article
Research Objective Most older adults receiving post-acute care in skilled nursing facilities (SNFs) return home, but remaining in the community after SNF discharge is challenging, especially for Medicare-Medicaid dually enrolled individuals (duals). The Medicaid Home- and Community-Based Services (HCBS) may facilitate smoother transitions and suppo...
Article
Research Objective To examine racial differences in admissions to high-quality nursing homes (NHs) among residents with Alzheimer's disease and related dementias (ADRD), and whether such racial differences can be influenced by dementia-related state Medicaid add-on policies. Study Design Multiple CY2011-2017 national data were linked: The Minimum...
Article
Objective: To examine the relationship between Medicaid home- and community-based services (HCBS) generosity and the likelihood of nursing home (NH) admission for dually enrolled older adults with Alzheimer's disease and related dementias (ADRD) and their level of physical and cognitive impairment at NH admission. Data sources: National Medicare...
Article
Full-text available
Importance New Centers for Medicare & Medicaid Services waivers created a payment mechanism for hospital at home services. Although it is well established that direct admission to hospital at home from the community as a substitute for hospital care provides superior outcomes and lower cost, the effectiveness of transfer hospital at home—that is, c...
Article
Objective To examine the association between the generosity of Medicaid home- and community-based services (HCBS) and the likelihood of community discharge among Medicare-Medicaid dually enrolled older adults who were newly admitted to skilled nursing facilities (SNFs). Data Sources National datasets, including Medicare Master Beneficiary Summary...
Article
Objectives To examine the extent to which the racial/ethnic composition of nursing homes (NHs) and their communities affects the likelihood of COVID-19 cases and death in NHs; and whether and how the relationship between NH characteristics and COVID-19 cases and death varies with the racial/ethnic composition of the community in which a NH is locat...
Article
Objective: Explore within and across nursing home (NH) racial disparities in end-of-life (EOL) hospitalizations for residents with Alzheimer's disease or related dementia (ADRD), and examine whether severe cognitive impairment influences these relationships. Design: Observational study merging, at the individual level, C2014-2017 national-level...
Article
Background: Hospitalization is a difficult experience, especially for patients with dementia. Understanding whether better continuity of care (COC) reduces hospitalizations can indicate interventions that might help curb hospitalizations. Objective: To estimate the causal impact of COC on hospitalizations and different reasons for hospitalizatio...
Article
Objectives To estimate the causal impact of continuity of care (COC) on total, institutional, and noninstitutional cost among community‐dwelling older veterans with dementia. Data Sources Combined Veterans Health Administration (VHA) and Medicare data in Fiscal Years (FYs) 2014‐2015. Study Design FY 2014 COC was measured by the Bice‐Boxerman Cont...
Article
Research Objective While most older adults receiving post‐acute care in skilled nursing facilities (SNFs) prefer to return home, many remain as nursing home (NH) long‐stayers due to lack of sufficient supports in the community. Discharge from SNF to the community may be particular challenging for Medicare‐Medicaid dually enrolled SNF users. Medicai...
Article
Background/Objectives Studies show that in nursing homes (NHs), the prevalence of moderate-to-severe obesity has doubled in the last decade and continues to increase. Obese residents are often complex and costly, and this increase in prevalence has come at a time when NHs struggle to decrease hospitalizations, particularly those that are potentiall...
Article
Objectives Following the 2012 launch of the National Partnership to Improve Dementia Care in Nursing Homes (the National Partnership), the use of antipsychotics has declined. However, little is known about the impact of this effort on quality of care and outcomes for nursing home (NH) residents with Alzheimer's disease and related dementia (ADRD)....
Article
Objectives This study aimed to examine the associations between nursing home (NH) quality and prevalence of newly admitted NH residents with Alzheimer's disease and related dementias (ADRD), and to assess the extent to which market-level wages for certified nursing assistants (CNAs) and state Medicaid behavioral and mental health add-on policy may...
Article
Background/objectives: As the national population of persons living with human immunodeficiency virus (HIV) ages, they will require greater postacute and long-term care use. Little is known about the quality of nursing homes (NHs) to which patients with HIV are admitted. In this study, we assess the association between the number of persons with H...
Article
OBJECTIVES Given an aging human immunodeficiency virus (HIV) population, we aimed to determine the prevalence of HIV for long‐stay residents in US nursing homes (NHs) between 2001 and 2010 and to compare characteristics and diagnoses of HIV‐positive (HIV+) and negative (HIV‐) residents. Also, for residents with dementia diagnoses, we compared antip...
Article
Objective(s) To examine the change in physical functional status among persons living with HIV (PLWH) in nursing homes (NHs) and how change varies with age and dementia. Design Retrospective cohort study. Setting NHs in 14 states in the United States. Participants PLWH who were admitted to NHs between 2001 and 2010 and had stays of ≥90 days (N =...
Article
Objectives: To explore profiles of obese residents who receive post-acute care in nursing homes (NHs) and to assess the relationship between obesity and hospital readmissions and how it is modified by individual comorbidities, age, and type of index hospitalizations. Design: Retrospective cohort study. Setting and participants: Medicare fee-fo...
Article
Objective: Ultrahigh therapy use has increased in SNFs without concomitant increases in residents' characteristics. It has been suggested that this trend may also have influenced the provision of high-intensity rehabilitation therapies to residents who are at the end of life (EOL). Motivated by lack of evidence, we examined therapy use and intensi...
Article
Objectives To examine hospital readmissions, costs, mortality, and nursing home admissions of veterans who received Hospital‐in‐Home (HIH) services. Design Retrospective cohort study. Setting Cincinnati Veterans Affairs Medical Center (VAMC). Participants Study cohort included veterans who received HIH services as an alternative to inpatient car...
Article
Objectives: Nursing homes (NHs) collaboration with hospices appears to improve end-of-life (EOL) care among dying NH residents. However, the potential benefits of NH-hospice collaboration may vary with the patterns of this collaboration. This study examines the relationship between the attributes of NH-hospice collaboration, especially the exclusi...
Article
Objectives: To examine the outcomes (ie, costs, hospitalizations, and mortality) associated with a Hospital-in-Home (HIH) program implemented in 2010 by the Veterans Affairs (VA) Pacific Islands Healthcare System in Honolulu, Hawaii. Study design: Retrospective cohort study. Methods: We obtained medical information for veterans who were enroll...
Conference Paper
Research Objective: Hospital at Home (HAH) is an innovative program providing hospital-level care in a patient’s home as a full or partial substitute for acute inpatient care. Previous studies have shown that HAH has similar or better clinical outcomes, higher satisfaction, and lower direct healthcare costs, compared to routine inpatient care. Howe...
Article
Objectives: To examine whether racial differences in end-of-life (EOL) hospitalizations vary according to the presence of advance directives, specifically do-not-hospitalize (DNH) orders, and individual cognitive status in nursing home (NH) residents. Design: National data, including Medicare data and Minimum Data Set (MDS) 2.0, between January...
Article
To examine the association between payer status (Medicaid vs. private-pay) and the risk of hospitalizations among long-term stay nursing home (NH) residents who reside in the same facility. The 2007-2010 National Medicare Claims and the Minimum Data Set were linked. We identified newly admitted NH residents who became long-stayers and then followed...
Article
To evaluate the use of medications classified as inappropriate according to the Health Plan Employer Data and Information Set (HEDIS) in elderly veterans residing in Department of Veterans Affairs (VA) nursing homes from 2004 to 2009 and to identify participant-specific correlates of use. Retrospective, cross-sectional study using VA administrative...
Article
: To examine the prevalence of obesity and its relationship with pressure ulcers among nursing home (NH) populations, and whether such relationship varies with certified nursing assistant (CNA) level in NHs. DATA AND STUDY POPULATION:: The 1999-2009 nationwide Minimum Data Sets were linked with Online Survey of Certification and Reporting records....
Article
Objective: To estimate the effect of a nursing home's share of residents with a serious mental illness (SMI) on the quality of care. Data sources: Secondary nursing home level data over the period 2000 through 2008 obtained from the Minimum Data Set, OSCAR, and Medicare claims. Study design: We employ an instrumental variables approach to addr...
Article
Context: Research is conflicting on whether receiving medical care at a hospital with more aggressive treatment patterns improves survival. Objectives: The aim of this study was to examine whether nursing home residents admitted to hospitals with more aggressive patterns of feeding tube insertion had improved survival. Methods: Using the 1999-...
Article
To estimate long-term care costs and disease progression among Medicare beneficiaries aged 65+ with ADRD. Retrospective analysis of Medicare Part A claims and nursing home (NH) Minimum Data Set (MDS) records among beneficiaries 1999-2007. Expenditures were grouped into 3 periods; PRE, events occurring between date of ADRD diagnosis, before first NH...
Article
To examine the association between nursing home (NH) work environment attributes such as teams, consistent assignment and staff cohesion, and the risk of pressure ulcers and incontinence. Minimum dataset for 46,044 residents in 162 facilities in New York State, for June 2006-July 2007, and survey responses from 7,418 workers in the same facilities....
Article
Significant racial disparities have been reported regarding nursing home residents' use of hospital and hospice care at the end of life (EOL). To examine whether the observed racial disparities in EOL care are due to within-facility or across-facility variations. Cross-sectional study of 49,048 long-term care residents (9.23% black and 90.77% white...
Conference Paper
Objectives: Nursing home (NH) residents are vulnerable to influenza and related complications. However, NH vaccination rates are still suboptimal, especially for black residents. The objectives of this study are to: (1) describe the trend of flu vaccination rates in NHs over years; and (2) examine the sources of racial inequity in flu vaccination a...
Article
Full-text available
Vaccination is a key deterrent to influenza and its related complications and outcomes, including hospitalization and death. Using 2006-09 data, we found a small improvement in vaccination rates among nursing home residents, particularly for blacks. Nonetheless, overall vaccination rates remained well below the 90 percent target for high-quality ca...
Article
Full-text available
This study compared comorbid conditions and functional status among elderly and nonelderly individuals with mental illness who were newly admitted to nursing homes (N = 286,411). Data were drawn from the Centers for Medicare & Medicaid Services national registry of nursing home residents from the Minimum Data Set in 2008. Among newly admitted indiv...
Article
The appropriateness of nursing homes for individuals with serious mental illness remains a controversial issue in long-term care policy more than a decade since the landmark U.S. Supreme Court Olmstead decision in 1999 , which affirmed the rights of persons with disabilities to live in their communities. Using national nursing home Minimum Data Set...
Article
Full-text available
The Minimum Data Set (MDS) for nursing home resident assessment has been required in all U.S. nursing homes since 1990 and has been universally computerized since 1998. Initially intended to structure clinical care planning, uses of the MDS expanded to include policy applications such as case-mix reimbursement, quality monitoring and research. The...
Data
Full-text available
Summary of information for all years of data.
Article
Full-text available
The objective of this study was to examine the reasons for different hospitalization rates between Medicaid and private-pay nursing home residents-to disentangle within-facility differences from across-facility variations in hospitalizations between these two types of residents. Multiple data sources (2003) for New York State were linked. Hospitali...
Article
To evaluate the accuracy of the Minimum Data Set (MDS) in identifying hospitalization events and payment source among nursing home residents. The 2003 MDS, Medicare Provider Analysis and Review File (MedPAR), Medicare denominator file, Medicaid Analytical Extract (MAX) long-term care file, and MAX personal summary file for 4 states (California, Ohi...
Conference Paper
Objectives: Nursing home (NH) originating hospitalizations are costly; many are considered unnecessary and may lead to further health deterioration. The aim of this study is to disentangle the within-facility disparities from the across-facility variations in hospitalization risks between Medicaid and private-pay residents; and to investigate the i...
Conference Paper
Racial disparities in hospice use and hospitalization at the end-of-life (EOL), in nursing homes (NH), were reported. Blacks are less likely to use hospice and more likely to die in hospitals, suggesting poorer EOL care. We examine whether differences in hospice use and in-hospital death between black and white residents are due to within- or acros...
Article
To examine trends of influenza vaccination in nursing homes before and after public reporting (objective-1), and to assess the effect of influenza vaccinations on hospitalization events (objective-2). Nursing Home Compare (NHC) database was used to obtain influenza vaccination rates during the 2005-2006, 2006-2007, and 2007-2008 flu seasons (object...
Article
The occurrence of pressure ulcers (PUs) in nursing homes is a marker for poor quality of care. We examine whether differences in PU prevalence between black and white residents are due to within- or across-facility disparities. Minimum Data Sets (2006-2007) are linked with the Online Survey Certification and Reporting database. Long-term care resid...
Article
Work environment attributes--job design, teamwork, and work effectiveness--are thought to influence nursing home (NH) quality of care. However, few studies tested these relationships empirically. We investigated the relationship between these work environment attributes and quality of care measured by facility-level regulatory deficiencies. Data on...
Conference Paper
The occurrence of pressure ulcers (PUs) in nursing homes (NHs) is a marker for poor quality of care. We examine whether racial differences in PU rates among NH residents are due to within or across-facility disparities. 2006-2007 Minimum Data Set records for NHs were linked with the OSCAR database. Long-term care (LTC) residents with high risk fo...
Conference Paper
Hospitalizations of nursing home (NH) residents are a marker for quality and efficiency. We examine whether payer type (Medicaid vs. private-pay) and bed-hold status impact NH hospitalizations. Data include: the 2003 Minimum Data Set (MDS), Medicaid and Medicare claim files, Medicaid cost reports. Individual observations are defined to start from...
Conference Paper
We describe nursing home (NH) influenza immunization trends before and after CMS public-reporting, and examine the association between influenza immunizations and health-related outcomes. Nursing Home Compare and Minimum Data Set files were linked, focusing on flu seasons before and after public-reporting (10/2005~03/2006; 10/2006~03/2007). NH wa...
Article
To estimate the costs associated with formal and self-managed daily practice teams in nursing homes. Medicaid cost reports for 135 nursing homes in New York State in 2006 and survey data for 6,137 direct care workers. A retrospective statistical analysis: We estimated hybrid cost functions that include team penetration variables. Inference was base...
Article
Full-text available
Most health care organizations, including nursing homes, report having teams. However, little is known about everyday practice teams among staff providing direct resident care. We assess the prevalence of such teams in nursing homes as reported by direct care staff and administrators, and examine characteristics of facilities that foster these team...
Conference Paper
Teams are often considered a preferred approach for organizing workforce in long-term-care. Empirical evidence on their effectiveness is limited. The objective of this study was to determine empirically the costs of organizing frontline workers in nursing homes in formal and in self managed teams. The study combined data from a 2006 mailed survey...
Conference Paper
High worker turnover threatens the quality of care in nursing homes. It has been suggested that presence of teams among frontline staff may reduce turnover. We test this hypothesis empirically. Mail surveys of administrators (ADM) and directors of nursing (DON) were conducted in New York facilities. Survey items included information on: turnover;...
Conference Paper
Most healthcare organizations, including nursing homes (NH), report having teams. However, little is known about presence/absence of everyday practice teams in NHs. We assess perceptions of teamwork among NH managers and validate them by examining their association with facility attributes hypothesized to relate to teams. A mail survey of nursing...
Conference Paper
High rates of turnover among nursing home (NH) workers seriously threaten residents' quality of care. It has been suggested that certain aspects of the work environment, in particular teamwork, may be effective in reducing turnover. However, there has been no empirical evidence to support this hypothesis. We examined the relationship between manag...
Article
Adherence to treatment regimens is important to achieve optimal disease management. However, nonadherence is evident across numerous clinical contexts, which leads to a higher disease burden on society. Among the various factors associated with patient adherence behavior, patient beliefs are the most influential set of factors. Several cognitive-so...

Citations

... Separate from NeighborhoodHELP, health systems throughout the country are developing programs to harness the information obtained by indices such as the ADI to target areas of high deprivation in ways that yield the largest impacts on health outcomes. There are now several examples of large academic health systems and state public insurance payers using the ADI to help create systems to identify and address patients' social needs, showing the critical future role that ADI can have in our health care system (Fahrenbach et al. 2020;Mensah and Riley 2021;Yan et al. 2021). ...
... Disagreements between individual judgments were resolved by discussion and consensus. Authors [29][30][31][32][33][34][35][36][37][38][39][40][41][42][43][44][45][46][47][48] were contacted to ascertain any required information that was missing or unclear and data provided directly by the authors [29,30,47] was included in this review (See PRISMA diagram, Fig. 1). Information that was not in the study was reported as 'NR' (not reported). ...
... Our findings provided a glimpse of the LTC service usage among patient-caregiver dyads of patients with dementia in Taiwan. Generosity and accessibility of the LTC service also contribute to the results (Wysocki et al., 2015;Wang S. et al., 2021). ...
... [3][4][5][6][7][11][12][13] Most patients and their families surveyed on HaH have expressed willingness to receive acute care at home in place of the hospital. 5,7,12,[14][15][16] Moreover, a growing body of literature suggests that HaH is cost-saving 2,5,15,[17][18][19][20][21][22][23][24][25][26][27] owing to shorter lengths of stay 5,12,22,26 and less healthcare utilization. 5,23 HaH episodes may further lower spending by reducing discharges to skilled nursing facilities (SNFs) 2, 12, 24 as well as hospital readmissions. ...
... Health services researchers are often interested in examining potential effect heterogeneity -i.e., moderation --when evaluating treatments, interventions, or health services received by individuals. [1][2][3][4][5][6] Understanding the influence that potential moderators may have on treatment effectiveness allows for greater understanding of the types of individuals who benefit the most (and least) from specific treatments and interventions, allowing more efficient targeting of resources. 7 In the context of observational data, moderation analyses --also referred to as treatment effect heterogeneity [8][9][10] and/or subgroup analyses 11,12 --allow researchers to explore important potential heterogeneity in the relationships between key exposures and health outcomes, leading to greater insights regarding population health and health disparities. ...
... There were 54 studies for which the full text was reviewed. Twenty of these studies were excluded for the following reasons: insufficient description of the data linkage process and datasets linked (14-20); the infectious disease event was identified as a result of the linkage rather than being initiated by the event (21); primary data collected specifically for the event were linked rather than routinely collected data (22, 23); a perspective paper (24), an editorial (25); outcomes not related to an infectious disease event (26,27); data not linked at an individual level (28,29); a description of a linked dataset (30,31); and study protocol only (32,33). The editorial referred to a study which was reviewed and included (34). ...
... Furthermore, while studies have examined dementia end-of-life care, the analyses often are restricted to nursing home residents. [14][15][16] These estimates are limited because they omit a substantial proportion of dementia patients living at home or other settings prior to death. 6 The samples typically lack racial and ethnic diversity, and thus robust data on non-White decedents with dementia are sparse. ...
... Since that was a cross-sectional study which could not ensure a temporal relationship, a recent cohort study in Canada showed that high primary care continuity might be an avenue for reducing potentially avoidable hospitalizations in community-dwelling persons with dementia on a population-wide scale [9]. Nevertheless, another large population-based observational study on older veterans with dementia in the US reached a different conclusion, showing that while better COC resulted in fewer hospitalizations, that effect was primarily due to less hospitalization for neuropsychiatric diseases/disorders and not hospitalization for ACSCs [24]. Given these mixed results, there remains a need to understand better the link between the continuity of care and potentially avoidable hospitalization in patients with dementia. ...
... It has been shown to increase client satisfaction, improve health status, and decrease the use of hospital services [9][10][11]. A lack of continuity can lead to polypharmacy, medical error and costly overuse of diagnostic tests [12][13][14]. However, most research on continuity of care focuses on primary care settings, and relatively little work has been done to assess continuity of care in long-term care settings [9]. ...
... Of these studies, 13 used a retrospective cohort design, 68,86,99-109 1 used an observational design, 110 1 used a cross-sectional design, 111 2 adopted a prognostic approach, 30,112 2 performed a longitudinal analysis, 113,114 and 2 used survey data. 115,116 A vast majority of studies used EHR data, while the remaining eight studies used administrative databases 100,106,107,109,111,114 or surveys as the primary collection tool. 115 86 and EHR data for medication orders. ...