Publications by authors named "Robert Newcomer"

In California Medicaid home-and-community-based services (HCBS), recipients' family members receive payment as home care aides (HCAs). We analyzed data on first-time HCBS recipients to examine factors associated with the likelihood of switching HCAs within the first year of services. Those with family HCAs were less than half as likely to change than those with non-family HCAs and racial/ethnic minorities with non-family HCAs had the highest switching rates.

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Nearly one-third of adult Medicaid beneficiaries who receive long-term services and supports (LTSS) consist of older adults and persons with disabilities who are not eligible for Medicare. Beneficiaries, advocates, and policymakers have all sought to shift LTSS to home and community settings as an alternative to institutional care. We conducted a retrospective cohort study of Medicaid-only adults in California with new use of LTSS in 2006-2007 (N = 31 849) to identify unique predictors of entering nursing facilities versus receiving Medicaid home and community-based services (HCBS).

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Objective: We examined the health care utilization patterns of Medicare and Medicaid enrollees (MMEs) before and after initiating long-term care in the community or after admission to a nursing facility (NF).

Method: We used administrative data to compare hospitalizations, emergency department (ED) visits, and post-acute care use of MMEs receiving long-term care in California in 2006-2007.

Results: MMEs admitted to a NF for long-term care had much greater use of hospitalizations, ED visits, and post-acute care before initiating long-term care than those entering long-term care in the community.

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Background: Individuals who receive long-term services and supports (LTSS) are among the most costly participants in the Medicare and Medicaid programs.

Objectives: To compare health care expenditures among users of Medicaid home and community-based services (HCBS) versus those using extended nursing facility care.

Research Design: Retrospective cohort analysis of California dually eligible adult Medicaid and Medicare beneficiaries who initiated Medicaid LTSS, identified as HCBS or extended nursing facility care, in 2006 or 2007.

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Objective: To examine the association between payment rates for personal care assistants and use of long-term services and supports (LTSS) following hospital discharge among dual eligible Medicare and Medicaid beneficiaries.

Data Sources: State hospital discharge, Medicaid and Medicare claims, and assessment data on California Medicaid LTSS users from 2006 to 2008.

Study Design: Cross-sectional study.

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Background: Little is known about the relationship of cognitive impairment (CI) in nursing home (NH) residents and their use of emergency department (ED) and subsequent hospital services.

Methods: We analyzed 2006 Medicare claims and resident assessment data for 112,412 Medicare beneficiaries aged >65 years residing in US nursing facilities. We estimated the effect of resident characteristics and severity of CI on rates of total ED visits per year, then estimated the odds of hospitalization after ED evaluation.

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Background: Like other types of care for disabled or elderly adults, consumer-directed personal assistance services may present multi-factorial risks for work-related musculoskeletal disorders (WRMSDs).

Methods: Using survey data, we compared providers experiencing WRMSDs in the previous year to those who did not, seeking to identify functional, temporal, physical, and relationship risk factors for transient and chronic conditions.

Results: Longer work experience with the recipient and more frequent bending increased the risk of being in the most chronic group (≥12 painful episodes), whereas predictable work hours with rest breaks and greater social support from the recipient appeared protective.

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Introduction: Individuals with cerebral palsy (CP) may require personal assistance services for optimal functioning. The primary goal of this project is to determine if differences in health services exist between individuals with CP with family versus non-family member paid personal assistance providers. The secondary goal is to describe the population of children and non-elderly adults with CP receiving in-home supportive services (IHSS) and determine their health care costs compared to other IHSS recipients.

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The current study developed prognostic tools to identify dementia caregivers at-risk for clinically relevant burden or depressive symptoms following nursing home admission (NHA) of their family members. A retrospective, longitudinal design was used that included 1,610 dementia caregivers who provided data prior to and up to 6 months following nursing home admission. Response operant characteristic (ROC) curves were constructed to test and validate two prognostic tools: the NHA-Burden and NHA-Depression tools.

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Risk factors associated with the incidence of recipient injuries, bedsores and contractures, and health care use (i.e., emergency department and hospital use) among aged and non-aged adult personal care recipients are investigated.

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Purpose: To examine the 1-year prevalence and risk of emergency department (ED) use and ambulatory care-sensitive (ACS) ED use by nursing home (NH) residents with different levels of severity of cognitive impairment (CI).

Design And Methods: We used multinomial logistic regression to estimate the effect of CI severity on the odds of any ED visit and any ACS ED visit in a 2006 national random sample of NH residents, controlling for predisposing, enabling, and need characteristics.

Results: Of 132,753 NH residents, 62% had at least one ED visit and approximately 24% had at least one ACS ED visit in 2006.

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Purpose Of The Study:  Medicaid service use and expenditure and quality of care outcomes in California's personal care program known as In-Home Supportive Service (IHSS) are described. Analyses investigated Medicaid expenditures, hospital use, and nursing home stays, comparing recipients who have paid spouse caregivers with those having other relatives or unrelated individuals as their caregivers. 

Design And Methods:  Medicaid claims and IHSS assessment data for calendar year 2005 were linked for IHSS recipients aged 18 years or older (n = 386,447) 

Results:  The rates of ambulatory care-sensitive hospital admissions and Medicaid-covered nursing home placements were at least comparable among IHSS recipients' with spouse, parent, other relative, or nonrelative caregivers.

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The goal of liver transplantation (LT) is to maximize the length and quality of a patient's life and facilitate his or her return to full productivity. The aims of this study were (1) to use the United Network for Organ Sharing (UNOS) data set to determine the proportions of recipients who were employed and unemployed within 24 months after LT between 2002 and 2008 and (2) to examine the factors associated with a return to employment. UNOS data that were collected since the adoption of the Model for End-Stage Liver Disease scoring system on February 27, 2002 were analyzed.

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Objectives: The primary objective of this study was to determine whether caregiving burden mediated the relationship between specific behavior disturbances and time to nursing home admission (NHA) for persons with dementia (i.e., Alzheimer disease or a related disorder).

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Under normal physiological conditions, mature human coronary artery smooth muscle cells (hCASMCs) exhibit a "contractile" phenotype marked by low rates of proliferation and protein synthesis, but these cells possess the remarkable ability to dedifferentiate into a "synthetic" phenotype when stimulated by conditions of pathologic stress. A variety of polyelectrolyte multilayer (PEMU) films are shown here to exhibit bioactive properties that induce distinct responses from cultured hCASMCs. Surfaces terminated with Nafion or poly(styrenesulfonic acid) (PSS) induce changes in the expression and organization of intracellular proteins, while a hydrophilic, zwitterionic copolymer of acrylic acid and 3-[2-(acrylamido)-ethyl dimethylammonio] propane sulfonate (PAA-co-PAEDAPS) is resistant to cell attachment and suppresses the formation of key cytoskeletal components.

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Background: Although extensive research exists on informal long-term care, little work has examined the clinical significance of transitions in family caregiving due to a lack of established clinical cut-points on key measures. The objectives of this study were to determine whether clinically significant changes in symptoms of burden and depression occur among caregivers within 12 months of nursing home admission (NHA) of their relatives with dementia, and to identify key predictors of clinically persistent burden and depression in the first year after institutionalization.

Methods: Secondary longitudinal analysis of dementia caregivers were recruited from eight catchment areas in the United States with 6- and 12-month post-placement follow-up data.

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Transitioning to the nursing home setting is a complex process for family caregivers of older adults with dementia. While nursing home placement (NHP) can alleviate certain caregiving responsibilities, new stressors can also emerge. In the present study, the researchers examined how care-related factors can change leading up to NHP and how these factors influence caregiver outcomes following NHP.

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Background: The individual contributions of behavior problems to key and related outcomes in dementia, such as nursing home admission (NHA) or caregiver burden, remain unclear.

Objectives: This study sought to determine the ramifications of temporal change in individual behavior problems when accounting for increases in caregiver burden and time to NHA. Although burden is sometimes conceptualized as an antecedent to NHA, it has also emerged as a relevant outcome in dementia caregiving research.

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Ductal carcinoma in situ (DCIS) represents the earliest identifiable breast cancer lesion. Disruption of the myoepithelial cell layer and basement membrane is a prerequisite for DCIS to initiate invasion into the stroma. The majority of epithelial cells overlying a focally-disrupted myoepithelial cell layer are estrogen receptor-alpha negative (ER(-)); however, adjacent cells within the same duct confined by an intact myoepithelial cell layer express high levels of ER.

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This study assesses the administrative data compiled on residential care facilities for the elderly (RCFEs) by the state of California and considers the feasibility of their adaptation into a comprehensive information system. Required state RCFE reporting forms were reviewed for potential data elements. Recording and reporting variation was evaluated using a stratified probability sample of 340 facilities licensed in Northern and Central California.

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A disintegrin and metalloproteinase 19 (ADAM19, or adamalysin 19) is a cell surface glycoprotein with a signal sequence, a prodomain, a metalloproteinase domain, a disintegrin domain, a cysteine-rich domain, a epidermal growth factor-like domain, a transmembrane domain, and a cytoplasmic domain. It is an endopeptidase that cleaves extracellular matrix proteins and sheds growth factors and cytokines such as neuregulins, heparin-binding epidermal growth factor, tumor necrosis factor (TNF)-alpha, and TNF-related activation-induced cytokine. The ADAM19 gene was cloned from human, monkey, and mouse.

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Prior research has yielded discrepant findings regarding change in caregiver burden or depressive symptoms after institutionalization of persons with dementia. However, earlier studies often included small postplacement samples. In samples of 1,610 and 1,116 dementia caregivers with up to 6 months' and 12 months' postplacement data, respectively, this study identified predictors of change in caregiver burden and depressive symptoms following nursing home admission.

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Purpose: This article presents results of a randomized clinical trial evaluating the effectiveness of the Medicare Coordinated Care Demonstration, Illinois site, on selected clinical outcomes over 36 months.

Primary Practice Settings: Interdisciplinary teams, located at primary care practices, provided case and disease management services to 999 patients.

Results: Intervention group patients had higher lipids-testing rates during the first 2 years than control group patients.

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The focus of this article is paid personal assistant service (PAS) workers in community settings, and the converging current and future trends affecting the need to strengthen and expand the PAS workforce. A number of ways in which the federal and state governments, and the private sector can begin to solve the short and long-term workforce challenges are highlighted.

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