41 results on '"Ritchie, C."'
Search Results
2. Opportunities for Enhancing Nontimber Forest Products Management in the United States.
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Vaughan, Ritchie C., Munsell, John F., and Chamberlain, James L.
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FORESTS & forestry ,FOREST products industry ,FARMERS ,ECOLOGY - Abstract
This article addresses aspects of nontimber forest products (NTFPs) management in the United States. Results from a thematic synthesis of literature germane to harvesters and forest managers indicate that many NTFPs have considerable markets but most are inadequately monitored, economically underregulated, and ecologically poorly understood. The people who harvest wild-grown NTFPs are often referred to as wildcrafters. Literature suggests that wildcrafters have historically been marginalized and are often reticent to share information or to participate in government-led initiatives. Additionally, forest managers and wildcrafters often are unable or unwilling to work together. Social networking has been suggested as a way to improve collaboration between the two stakeholders. Some examples of successful networks exist, but norms and priorities may inhibit greater participation. Asynchronous communication via the Internet and other wireless technology could improve the situation. Developing systematic inventory systems, designing NTFP output reporting protocols, advancing forest farming, and improving access to information on NTFP markets, policies, and practices may also be useful. The need far improvement on all fronts is increasingly relevant because of growing demand for NTFPs. [ABSTRACT FROM AUTHOR]
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- 2013
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3. Complement Split Products C3a and C4a Are Early Markers of Acute Lyme Disease in Tick Bite Patients in the United States.
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Shoemaker, Ritchie C., Giclas, Patricia C., Crowder, Chris, House, Dennis, and Glovsky, M. Michael
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LYME disease , *PARASITIFORMES , *ERYTHEMA , *IMMUNE complexes - Abstract
Background: Current laboratory markers do not readily detect acute Lyme disease. We assessed the utility of complement and its split products as markers of Lyme disease in patients shortly after a tick bite. Methods: Thirty-one consecutive acute Lyme disease patients, 14 with and 17 without erythema migrans (EM) skin rash, seen by a physician within 96 h of a tick bite were matched with 24 consecutive tick bite patients without Lyme disease symptoms and 46 healthy control subjects. Complement and split products measured included factor B, Bb, C4, C3c, C3ades Arg, C4ades Arg, C1q- and C3d-containing immune complexes, and C2. Results: C2, C4, C3 and factor B levels were within normal ranges in all groups. C3a and C4a levels were significantly higher in acute Lyme disease patients than in tick bite and healthy control groups (both p < 0.001). All acute Lyme disease patients, regardless of EM, had elevated levels of C3a or C4a. Few tick bite controls had elevated levels of C3a (2/20) or C4a (5/24) and only 1 of the healthy control subjects had elevated C3a (0/46) or C4a (1/32). Conclusions: These findings suggest that C3a and C4a may be useful markers of Lyme disease in patients seen shortly after tick bite, even in those without EM. Copyright © 2008 S. Karger AG, Basel [ABSTRACT FROM AUTHOR]
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- 2008
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4. Possible Estuary-Associated Syndrome: Symptoms, Vision, and Treatment.
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Shoemaker, Ritchie C. and Hudnell, H. Kenneth
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SYNDROMES , *ESTUARIES , *HYPERCHOLESTEREMIA , *DINOFLAGELLATES - Abstract
Examines cases on possible estuarine-associated syndrome in the United States. Efficacy of cholestyramine in the treatment of hypercholesterolemia; Symptoms of estuarine-affected diseases; Impact of estuarine dinoflaggelates Pfiesteria piscicida on human health.
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- 2001
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5. Learning and memory difficulties after environmental exposure to waterways containing toxin-producing Pfiesteria or Pfiesteria-like dinoflagellates.
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Grattan, Lynn M., Oldach, David, Perl, Trish M., Lowitt, Mark H., Matuszak, Diane L., Dickson, Curtis, Parrott, Colleen, Shoemaker, Ritchie C., Kauffman, C. Lisa, Wasserman, Martin P., Hebel, J. Richard, Charache, Patricia, and Morris, Jr., J. Glenn
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ENVIRONMENTAL health , *DINOFLAGELLATES , *COGNITION disorder risk factors , *TOXINS , *HEALTH risk assessment , *PHYSIOLOGY - Abstract
Reports on learning and memory difficulties after environmental exposure to waterways in Maryland containing toxin-producing Pfiesteria or Pfiesteria-like dinoflagellates. Methods of assessing the 24 people; Results showing people with high exposure were more likely than occupationally matched controls to complain of neuropsychological symptoms, including forgetfulness; Interpretation that exposure leads to risk of developing a reversible clinical syndrome of higher cognitive function difficulties.
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- 1998
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6. Synthetic nicotine descriptors: awareness and impact on perceptions of e-cigarettes among US youth.
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Kowitt SD, Seidenberg AB, Gottfredson O'Shea NC, Ritchie C, Galper EF, Sutfin EL, Sheeran P, and Noar SM
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- Humans, Adolescent, Female, Male, United States, Surveys and Questionnaires, Product Labeling, Perception, Vaping psychology, Awareness, Electronic Nicotine Delivery Systems, Nicotine administration & dosage, Health Knowledge, Attitudes, Practice
- Abstract
Background: Electronic cigarettes (e-cigarettes) are being advertised and sold with synthetic nicotine. Little research has examined youth awareness of synthetic nicotine or the impact of synthetic nicotine descriptors on perceptions of e-cigarettes., Methods: Participants were a sample of 1603 US adolescents (aged 13-17 years) from a probability-based panel. The survey assessed knowledge of nicotine source in e-cigarettes (from 'tobacco plants' or 'other sources besides tobacco plants') and awareness of e-cigarettes containing synthetic nicotine. Then, in a between-subjects experiment with a 2×3 factorial design, we manipulated descriptors on e-cigarette products: (1) nicotine label (inclusion of the word 'nicotine': present or absent) and (2) source label (inclusion of a source: 'tobacco-free', 'synthetic' or absent)., Results: Most youth were either unsure (48.1%) or did not think (20.2%) that nicotine in e-cigarettes comes from tobacco plants; similarly, most were unsure (48.2%) or did not think (8.1%) that nicotine in e-cigarettes comes from other sources. There was low-to-moderate awareness of e-cigarettes containing synthetic nicotine (28.7%), with higher awareness among youth who use e-cigarettes (48.0%). While no main effects were observed, there was a significant three-way interaction between e-cigarette status and the experimental manipulations. The 'tobacco-free nicotine' descriptor increased purchase intentions relative to 'synthetic nicotine' (simple slope: 1.20, 95% CI 0.65 to 1.75) and 'nicotine' (simple slope: 1.20, 95% CI 0.67 to 1.73) for youth who use e-cigarettes., Conclusions: Most US youth do not know or have incorrect beliefs about the sources of nicotine in e-cigarettes and describing synthetic nicotine as 'tobacco-free nicotine' increases purchase intentions among youth who use e-cigarettes., Competing Interests: Competing interests: SMN served as a paid expert witness in litigation against tobacco and e-cigarette companies., (© Author(s) (or their employer(s)) 2024. No commercial re-use. See rights and permissions. Published by BMJ.)
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- 2024
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7. Updated Trends in Inferior Vena Cava Filter Use by Indication in the United States After Food and Drug Administration Safety Warnings: A Decade Analysis From 2010 to 2019.
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Olanipekun T, Ritchie C, Abe T, Effoe V, Chris-Olaiya A, Biney I, Erben YM, Guru P, and Sanghavi D
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- Humans, United States, Time Factors, Risk Factors, Female, Middle Aged, Male, Prosthesis Implantation adverse effects, Prosthesis Implantation instrumentation, Prosthesis Implantation trends, Aged, Retrospective Studies, Anticoagulants adverse effects, Hospitals, Teaching trends, Treatment Outcome, Risk Assessment, Practice Guidelines as Topic, Adult, Vena Cava Filters trends, Vena Cava Filters adverse effects, Venous Thromboembolism prevention & control, Venous Thromboembolism epidemiology, United States Food and Drug Administration, Databases, Factual, Practice Patterns, Physicians' trends
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Background: Overall inferior vena cava filter (IVCF) utilization has decreased in the United States since the 2010 US Food and Drug Administration (FDA) safety communication. The FDA renewed this safety warning in 2014 with additional mandates on reporting IVCF-related adverse events. We evaluated the impact of the FDA recommendations on IVCF placements for different indications from 2010 to 2019 and further assessed utilization trends by region and hospital teaching status., Methods: Inferior vena cava filter placements between 2010 and 2019 were identified in the Nationwide Inpatient Sample database using the associated International Classification of Diseases, Ninth Revision, Clinical Modification, and Tenth Revision codes. Inferior vena cava filter placements were categorized by indication for venous thromboembolism (VTE) "treatment" in patients with VTE diagnosis and contraindication to anticoagulation and "prophylaxis" in patients without VTE. Generalized linear regression was used to analyze utilization trends., Results: A total of 823 717 IVCFs were placed over the study period, of which 644 663 (78.3%) were for VTE treatment and 179 054 (21.7%) were for prophylaxis indications. The median age for both categories of patients was 68 years. The total number of IVCFs placed for all indications decreased from 129 616 in 2010 to 58 465 in 2019, with an aggregate decline rate of -8.4%. The decline rate was higher between 2014 and 2019 than between 2010 and 2014 (-11.6% vs -7.2%). From 2010 to 2019, IVCF placement for VTE treatment and prophylaxis trended downward at rates of -7.9% and -10.2%, respectively. Urban nonteaching hospitals saw the highest decline for both VTE treatment (-17.2%) and prophylactic indications (-18.0%). Hospitals located in the Northeast region had the highest decline rates for VTE treatment (-10.3%) and prophylactic indications (-12.5%)., Conclusion: The higher decline rate in IVCF placements between 2014 and 2019 compared with 2010 and 2014 suggests an additional impact of the renewed 2014 FDA safety indications on national IVCF utilization. Variations in IVCF use for VTE treatment and prophylactic indications existed across hospital teaching types, locations, and regions., Clinical Impact: Inferior vena cava filters (IVCF) are associated with medical complications. The 2010 and 2014 FDA safety warnings appeared to have synergistically contributed to a significant decline in IVCF utilization rates from 2010 - 2019 in the US. IVC filter placements in patients without venous thromboembolism (VTE) declined at a higher rate than VTE. However, IVCF utilization varied across hospitals and geographical locations, likely due to the absence of universally accepted clinical guidelines on IVCF indications and use. Harmonization of IVCF placement guidelines is needed to standardize clinical practice, thereby reducing the observed regional and hospital variations and potential IVC filter overutilization., Competing Interests: Declaration of Conflicting InterestsThe author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
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- 2024
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8. Epidemiology of Homebound Population Among Beneficiaries of a Large National Medicare Advantage Plan.
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Leff B, Ritchie C, Szanton S, Shapira O, Sutherland A, Lynch A, Powers BW, Siddiqui M, and Ornstein KA
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- Humans, United States epidemiology, Female, Male, Aged, Cross-Sectional Studies, Aged, 80 and over, Prevalence, Hospitalization statistics & numerical data, Homebound Persons statistics & numerical data, Medicare Part C statistics & numerical data, Home Care Services statistics & numerical data
- Abstract
Background: Interest in home-based care is increasing among Medicare Advantage (MA) plans. The epidemiology of homebound MA beneficiaries is unknown., Objective: To determine the prevalence, characteristics, predictors, health service use, and mortality outcomes of homebound beneficiaries of a large national MA plan., Design: Cross-sectional., Setting: National MA plan., Participants: Humana MA beneficiaries in 2022 ( n = 2 435 519)., Measurements: Homebound status was assessed via in-home assessment using previously defined categories: homebound (never or rarely left home in the past month), semihomebound (left home with assistance, had difficulty, or needed help leaving home), and not homebound. Demographic, clinical, health service use, and mortality outcomes were compared by homebound status., Results: In 2022, the overall prevalence of homebound beneficiaries was 22.0% (8.4% of beneficiaries were homebound, and 13.6% were semihomebound). In adjusted models, female sex (odds ratio [OR], 1.36 [95% CI, 1.35 to 1.37), low-income status or dual eligibility for Medicare and Medicaid (OR, 1.56 [CI, 1.55 to 1.57]), dementia (OR, 2.36 [CI, 2.33 to 2.39]), and moderate to severe frailty (OR, 4.32 [CI, 4.19 to 4.45]) were predictive of homebound status. In multivariable logistic regression, homebound status was associated with increased odds of any emergency department visit (OR, 1.14 [ CI, 1.14 to 1.15]), any inpatient hospital admission (OR, 1.44 [CI, 1.42 to 1.46]), any skilled-nursing facility admission (OR, 2.18 [CI, 2.13 to 2.23]), and death (OR, 2.55 [CI, 2.52 to 2.58])., Limitation: The study period overlapped the tail end of the COVID-19 pandemic, and data were derived from a single national MA plan, which limits generalizability., Conclusion: Overall homebound prevalence in a national MA plan was 22.0% and was independently associated with increased health service use and mortality. Study findings can inform strategic initiatives to identify and manage care for homebound beneficiaries., Primary Funding Source: Humana, under a collaborative research agreement with Johns Hopkins University., Competing Interests: Disclosures: Disclosures can be viewed at www.acponline.org/authors/icmje/ConflictOfInterestForms.do?msNum=M24-0011.
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- 2024
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9. Identifying promising themes and messages for youth vaping prevention: A national study.
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Galper EF, Gottfredson O'Shea N, Ritchie C, Kresovich A, Ma H, Sutfin EL, Sheeran P, and Noar SM
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- Humans, Adolescent, Female, Male, United States, Health Communication methods, Electronic Nicotine Delivery Systems statistics & numerical data, Adolescent Behavior psychology, Vaping psychology
- Abstract
Use of e-cigarettes and vapes among adolescents continues to be a major public health concern. Health communication efforts can discourage e-cigarette use among adolescents by influencing beliefs and behavior. However, to do so, studies need to identify the most promising themes and messages based on the latest evidence about the harms of e-cigarettes and vaping. Participants were a nationally representative sample of 1,603 US adolescents aged 13-17 years, recruited in the summer of 2022. Adolescents were randomly assigned to view 7 vaping prevention statements (one from each theme: nicotine addiction, chemical harms, health symptoms, mental health, organ effects, cosmetic effects, and monetary cost) and 1 control statement (vape litter theme) from a pool of 46 statements that were developed through a systematic process. Participants rated each statement on perceived message effectiveness (PME), awareness, and believability. Results of linear mixed models indicated that all vaping prevention themes out-performed control messages on PME, with chemical harms and organ effects having the largest effects, followed by nicotine addiction and then other themes. For most message themes, PME effects were stronger for youth susceptible to vaping compared to non-susceptible youth and users. Both awareness and believability predicted higher levels of PME. In secondary analyses, we found that statements specifying the target ("you") and longer statements were also rated higher on PME. Results suggests that the most potent vaping prevention messages for adolescents are those that focus on vape chemicals and the potential of vaping to damage organs and increase disease risk., Competing Interests: Declaration of competing interest SMN has served as a paid expert witness in litigation against tobacco and e-cigarette companies., (Copyright © 2024 Elsevier Ltd. All rights reserved.)
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- 2024
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10. Awareness and Perceptions of US Food and Drug Administration's JUUL Marketing Denial Order: A National Study of US Adolescents.
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Rams A, D Kowitt S, Ritchie C, Sutfin EL, Sheeran P, and Noar SM
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- United States, Humans, Adolescent, United States Food and Drug Administration, Surveys and Questionnaires, Marketing, Vaping, Electronic Nicotine Delivery Systems
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Introduction: We examined awareness and perceptions of the US Food and Drug Administration (FDA) JUUL marketing denial order (MDO) that occurred in June 2022 among a nationally representative sample of US adolescents., Aims and Methods: Data were collected in August 2022 via an online survey (n = 1603). Adolescents were asked whether they had heard about the JUUL MDO, and, if yes, where they heard the news. Those who had heard were asked about the MDO's impact on their harm beliefs about JUUL and vape products in general. We examined correlates of awareness of the MDO and of increased JUUL and vape harm perceptions., Results: Twenty-seven percent of adolescents had heard about the MDO. Older adolescents (adjusted odds ratio [aOR] = 1.13) and LGBTQ+ adolescents (aOR = 2.05) had significantly higher odds of having heard the news, while those who identified as Black or African American had significantly lower odds of having heard (aOR = 0.56). Most participants who were aware of the MDO indicated that they had higher harm perceptions about JUUL itself (77.9%) and vapes in general (79.6%). Youths susceptible to vaping and current users were less likely to report increased harm perceptions about JUUL (B = -0.34 and -0.46, respectively) and vapes in general (B = -0.27 and -0.43) compared with youth not susceptible to vaping., Conclusions: The results of this nationally representative survey demonstrate that over one-quarter of US youth heard about the JUUL MDO and the vast majority of those indicated increased harm perceptions about vapes. Large-scale news events about vaping can reach youth audiences and may impact what youth think about the harms of vaping., Implications: Analysis of a nationally representative survey of adolescents aged 13-17 revealed that more than 25% had heard about the marketing denial order issued to JUUL Labs by the FDA in June of 2022. We also found that the vast majority of adolescents reported increased JUUL and vape harm perceptions in response to hearing about the MDO. This indicates that news coverage about vaping-including coverage of regulatory actions-can reach and potentially impact adolescents. It is therefore important to monitor news coverage about vaping, how it is framed and discussed across media platforms, and its reach among priority populations., (© The Author(s) 2023. Published by Oxford University Press on behalf of the Society for Research on Nicotine and Tobacco. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.)
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- 2024
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11. Home-Based Medical Care Use In Medicare Advantage And Traditional Medicare In 2018.
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Marr J, Ritchie C, Leff B, and Ornstein KA
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- Aged, United States, Humans, House Calls, Patient Care, Medicare Part C
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The use of home-based medical care differed in Medicare Advantage and traditional Medicare in 2018. Having exactly one such visit was thirty-one times as likely for Medicare Advantage beneficiaries (18.6 percent) as for traditional Medicare beneficiaries (0.6 percent), likely reflecting incentives in the Medicare Advantage program to code all accurate diagnoses. Multiple home-based medical care visits were less likely in Medicare Advantage than in traditional Medicare (1.6 percent versus 2.1 percent of beneficiaries, respectively).
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- 2023
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12. Prevalence of unpaid caregiving, pain, and depression in older seriously ill patients undergoing elective surgery.
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Hu FY, Wang Y, Abbas M, Bollens-Lund E, Reich AJ, Lipsitz SR, Gray TF, Kim D, Ritchie C, Kelley AS, and Cooper Z
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- Humans, Female, Aged, United States epidemiology, Male, Prevalence, Aftercare, Patient Discharge, Medicare, Caregivers, Pain, Depression epidemiology, Quality of Life
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Introduction: Serious illness is a life-limiting condition negatively impacting daily function, quality of life, or excessively straining caregivers. Over 1 million older seriously ill adults undergo major surgery annually, and national guidelines recommend that palliative care be available to all seriously ill patients. However, the palliative care needs of elective surgical patients are incompletely described. Understanding baseline caregiving needs and symptom burden among seriously ill older surgical patients could inform interventions to improve outcomes., Methods: Using Health and Retirement Study data (2008-2018) linked to Medicare claims, we identified patients ≥66 years who met an established serious illness definition from administrative data and underwent major elective surgery using Agency for Healthcare Research and Quality (AHRQ) criteria. Descriptive analyses were performed for preoperative patient characteristics, including: unpaid caregiving (no or yes); pain (none/mild or moderate/severe); and depression (no, CES-D < 3, or yes, CES-D ≥ 3). Multivariable regression was performed to examine the association between unpaid caregiving, pain, depression, and in-hospital outcomes, including hospital days (days admitted between discharge date and one-year post-discharge), in-hospital complications (no or yes), and discharge destination (home or non-home)., Results: Of the 1343 patients, 55.0% were female and 81.6% were non-Hispanic White. Mean age was 78.0 (SD 6.8); 86.9% had ≥2 comorbidities. Before admission, 27.3% of patients received unpaid caregiving. Pre-admission pain and depression were 42.6% and 32.8%, respectively. Baseline depression was significantly associated with non-home discharge (OR 1.6, 95% CI 1.2-2.1, p = 0.003), while baseline pain and unpaid caregiving needs were not associated with in-hospital or post-acute outcomes in multivariable analysis., Conclusions: Prior to elective surgery, older adults with serious illnesses have high unpaid caregiving needs and a prevalence of pain and depression. Baseline depression alone was associated with discharge destinations. These findings highlight opportunities for targeted palliative care interventions throughout the surgical encounter., (© 2023 The American Geriatrics Society.)
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- 2023
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13. Prevalence of use and characteristics of users of home-based medical care in Medicare Advantage.
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Leff B, Ritchie C, Ciemins E, and Dunning S
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- Humans, Female, Aged, United States epidemiology, Aged, 80 and over, Prevalence, Hospitalization, Comorbidity, Skilled Nursing Facilities, Medicare Part C
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Background/objectives: Home-based medical care (HBMC) is longitudinal medical care provided by physicians, advanced practice providers, and, often, inter-professional care teams to patients in their homes. Our objective is to determine the prevalence of HBMC among older adults (≥65) insured by a Medicare Advantage (MA) plan and compare characteristics of those who receive HBMC to those who do not., Methods: Study used de-identified medical claims and enrollment records for MA beneficiaries during calendar years 2017 and 2018 linked with socioeconomic status data in the OptumLabs Data Warehouse. We defined a cohort of MA beneficiaries age ≥65 receiving HBMC for at least 2 months during 2017-2018, described the cohort using demographic, utilization, and comorbidity data and compared it to a 5% random sample of a population of MA beneficiaries age ≥65 not receiving HBMC (No HBMC)., Results: Overall, 1.45% of the study cohort age ≥65 received HBMC. Compared to No HBMC (n = 132,147), those receiving HBMC (n = 38,800) were more likely to be: older (46.6% vs. 11.9% age 85+); female (70.8% vs. 58.5%); Black (12.3% vs. 11.3%); urban (90.3% vs. 81.3%); experience hospitalization (38.0% vs. 13.3%), emergency department visit (58.3% vs. 26.9%), ambulance trip (44.1% vs. 9.6%), skilled nursing facility (37.6% vs. 6.4%), or hospice care admission (21.1% vs. 3.5%). They also were more likely to experience a wide range of chronic conditions including dementia (58.1% vs. 5.2%), morbidity burden (Charlson score 3.4 vs. 1.8), and serious illness (77.1% vs. 29.5%). All comparisons p < 0.0001., Conclusions: MA beneficiaries who received HBMC are older, experience greater chronic and serious illness burden, and higher levels of facility-based care than those who did not receive HBMC. MA plans need strategies to identify patients that would benefit from HBMC and develop approaches to deliver such care to this impactful, often invisible population., (© 2022 The American Geriatrics Society.)
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- 2023
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14. Using a Claims-Based Frailty Index to Investigate Frailty, Survival, and Healthcare Expenditures among Older Adults Hospitalized for COVID-19 at an Academic Medical Center.
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Keeney T, Flom M, Ding J, Sy M, Leung K, Kim DH, Orav J, Vogeli C, and Ritchie CS
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- Aged, Humans, United States epidemiology, Health Expenditures, Medicare, Frail Elderly, Retrospective Studies, Delivery of Health Care, Academic Medical Centers, COVID-19, Frailty
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Background: Frailty is associated with mortality in older adults hospitalized with COVID-19, yet few studies have quantified healthcare utilization and spending following COVID-19 hospitalization., Objective: To evaluate whether survival and follow-up healthcare utilization and expenditures varied as a function of claims-based frailty status for older adults hospitalized with COVID-19., Design: Retrospective cohort study., Participants: 136 patients aged 65 and older enrolled in an Accountable Care Organization (ACO) risk contract at an academic medical center and hospitalized for COVID-19 between March 11, 2020 - June 3, 2020., Measurements: We linked a COVID-19 Registry with administrative claims data to quantify a frailty index and its relationship to mortality, healthcare utilization, and expenditures over 6 months following hospital discharge. Kaplan Meier curves and Cox Proportional Hazards models were used to evaluate survival by frailty. Kruskal-Wallis tests were used to compare utilization. A generalized linear model with a gamma distribution was used to evaluate differences in monthly Medicare expenditures., Results: Much of the cohort was classified as moderate to severely frail (65.4%), 24.3% mildly frail, and 10.3% robust or pre-frail. Overall, 27.2% (n=37) of the cohort died (n=26 during hospitalization, n=11 after discharge) and survival did not significantly differ by frailty. Among survivors, inpatient hospitalizations during the 6-month follow-up period varied significantly by frailty (p=0.02). Mean cost over follow-up was $856.37 for the mild and $4914.16 for the moderate to severe frailty group, and monthly expenditures increased with higher frailty classification (p <.001)., Conclusions: In this cohort, claims-based frailty was not significantly associated with survival but was associated with follow-up hospitalizations and Medicare expenditures., Competing Interests: Dr. Kim receives personal consulting fees from Alosa Health and VillageMD.
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- 2023
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15. The National Home-Based Primary Care Learning Network: A Practice-Based Quality Improvement and Research Network.
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Leff B, Ritchie C, Freeland DG, Jamshed N, Major A, Gallopyn N, Sharieff S, Taylor J, Yudin JA, and Sheehan OC
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- Aged, COVID-19 Vaccines, Humans, Primary Health Care methods, Quality Improvement, United States, COVID-19, Home Care Services
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Home-based primary care (HBPC) provides interdisciplinary, comprehensive care at home for homebound older adults and has been largely excluded from the national conversation on care quality and quality improvement. In this Pragmatic Innovations article, we describe the work of the National HBPC Learning Network (LN), which focuses on fostering a continuous learning culture among HBPC practices to improve practice quality, elevate the field of HBPC, and create a community of continuous growth and quality of care accountability. The LN recruits HBPC practices in waves of 9 to 10 practices. It currently comprises 38 HBPC practices that care for 58,000 patients across 25 states (approximately 26% of all patients receiving HBPC in the United States). In a Kickoff meeting, the HBPC practices in each wave are instructed in the basics of quality improvement, develop project aim statements and their first plan-do-study-act cycle, receive an introduction to the LN quality improvement software platform, and review plans for LN engagement. Each month, practices submit updates and receive real-time feedback on their quality improvement work. Monthly virtual workshops are held with all practices that include sharing results of a "1-minute survey" (a monthly 1-to 3-question survey sent to all LN participants on a topic relevant to HBPC practices), a didactic and discussion related to the 1-minute survey topic, and interactive progress updates from LN participants regarding their quality improvement work. Each wave ends with "Moving-up Day," where practices report on their overall project and reflect on how their practice has changed as a result of the LN. LN practices have addressed and improved performance in multiple HBPC-related quality areas including assessment of functional status and cognitive impairment, falls prevention, advanced care planning, COVID-19 vaccination, and others. We present case studies of 3 LN practices and how LN participation strengthened their practices., (Copyright © 2022 AMDA – The Society for Post-Acute and Long-Term Care Medicine. Published by Elsevier Inc. All rights reserved.)
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- 2022
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16. Impact of delirium on mortality in patients hospitalized for heart failure.
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Ritchie C, Walters RW, Ramaswamy S, and Alla VM
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- Aged, Hospital Mortality, Hospitalization, Humans, Length of Stay, Retrospective Studies, United States epidemiology, Delirium diagnosis, Heart Failure diagnosis, Heart Failure epidemiology
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Objective: Heart Failure (HF) is one of the leading causes of hospitalization in the United States accounting for ≈800,000 hospital discharges and $11 billion in annual costs. Delirium occurs in approximately 30% of elderly hospitalized patients and its incidence is significantly higher among those admitted to the critical care units. Despite this, there has been limited exploration of the clinical and economic impact of delirium in patients hospitalized with acute HF. We hypothesized that delirium in HF is associated with excess mortality and hospital costs., Methods: We queried the 2001-2014 Nationwide Inpatient Sample to identify hospitalizations that included a primary discharge diagnosis of HF (ICD-9-CM: 428.xx) and stratified them by presence or absence of delirium (ICD-9-CM: 239.0, 290.41, 293.0, 293.1, 348.31). Differences in in-hospital mortality, length of stay (LOS), and hospital costs were assessed using propensity-score matched cohorts., Results: Major predictors of delirium included advanced age, Caucasian race, underlying dementia or psychiatric diagnoses, higher Elixhauser Comorbidity Index, renal failure, cardiogenic shock, and coronary artery bypass surgery. In the propensity-score matched analysis of 76,411 hospitalization with delirium compared to 76,612 without delirium, in-hospital mortality (odds ratio: 1.67, 95% CI: 1.51-1.77), LOS (rate ratio [RR]: 1.47, 95% CI: 1.45-1.51), and hospital costs (RR: 1.44, 95% CI: 1.41-1.48) were all statistically higher in the presence of delirium (all p < 0.001)., Conclusion: In patients hospitalized with HF, delirium is an independent predictor of increased in-hospital mortality, longer LOS, and excess hospital costs despite adjustment for baseline characteristics.
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- 2022
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17. Research Participation in Marginalized Communities - Overcoming Barriers.
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Armstrong K and Ritchie C
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- Health Equity, Humans, National Institutes of Health (U.S.), Social Marginalization, United States, Biomedical Research, Community Participation, Health Services Accessibility, Patient Selection, Research Support as Topic
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- 2022
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18. Using Registry Data to Support National Quality Forum Endorsement of Quality Measures for Home-Based Medical Care.
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Foakes G, Hurt C, Lehner JL, Tinsley H, Valentine J, Doede DD, Ritchie C, and Leff B
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- Aged, Humans, Medicare, Registries, Reproducibility of Results, United States, Home Care Services, Quality Indicators, Health Care
- Abstract
Homebound older adults receiving home-based medical care (HBMC) are high-need, high-cost patients. National Quality Forum (NQF)-endorsed quality measures for this population are lacking. The objective is to describe the reliability and validity testing of 2 new quality measures for such patients to support NQF endorsement. The authors developed 2 new clinical quality measures for HBMC: evaluation of (1) functional status and (2) cognitive function. Data from a large multistate HBMC practice in a Centers for Medicare & Medicaid Services-approved qualified clinical data registry were used to test both measures for reliability and validity. In 63 000 patient encounters, provider performance rates were 68% for evaluation of functional status and 40% for cognitive function. Reliability and validity were high for both. This article describes a replicable approach to leverage registry-type data to systematically address quality gaps for high-need, high-cost populations that will raise the profile of HBMC with measure developers and payers., (Copyright © 2021 The Authors. Published by Wolters Kluwer Health, Inc. All rights reserved.)
- Published
- 2021
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19. Bereaved Family More Likely to Report "Too Little" Care than "Too Much" Care at the End of Life.
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Teno JM, Bunker JN, Bradley M, Bandini J, Ritchie C, Schlang D, Kim H, and Anhang-Price R
- Subjects
- Communication, Death, Family, Female, Humans, Male, Palliative Care, United States, Terminal Care
- Abstract
Background: An often-stated concern is that dying persons receive too much aggressive medical care. Objective: Examine next-of-kin perceptions of the amount of medical care received in the last month of life. Design: Mixed-methods study with 623 survey responses and in-depth interviews with a subsample of 17 respondents. Subjects: Nontraumatic deaths 18 years and older in San Francisco Bay area. Measure: The survey asked: "During the last month of your family member's life, did he or she receive too little, the right amount, or too much medical care?" Additionally, surveys examined 18 measures of quality of care in the last month of life, reporting concerns or unmet needs with staff communication, symptom management, emotional support, physician communication, treating the patient with dignity, respecting a person's culture, spiritual support, and providing timely help after hours. Results: Of the 623 survey respondents, 16.9% reported their loved one received "too little" care while only 1.4% reported "too much." Likelihood of reporting too little medical care did not differ by age, gender, or being insured by Medicaid only. Respondents who reported "too little" compared with those that stated the "right amount" reported higher unmet needs for symptom palliation, physician communication concerns, with other important opportunities to improve the quality of care. Among the 17 in-depth interviews of those indicating "too little" care on the structured survey, the predominant concern ( n = 10) was inadequate symptom management. Conclusion: While the majority of respondents indicated their loved one received the right amount of medical care at the end of life, a notable minority (one in six) indicated that their loved one received too little care.
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- 2021
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20. The National Postdoctoral Palliative Care Research Training Collaborative: History, Activities, Challenges, and Future Goals.
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Schenker Y, Ellington L, Bell L, Kross EK, Rosenberg AR, Kutner JS, Bickel KE, Ritchie C, Kavalieratos D, Bekelman DB, Mooney KB, and Fischer SM
- Subjects
- Fellowships and Scholarships, Female, Goals, Humans, Male, Research Personnel, United States, Hospice and Palliative Care Nursing, Palliative Care
- Abstract
Background: Palliative care-related postdoctoral training opportunities are critical to increase the quantity and quality of palliative care research. Objective: To describe the history, activities, challenges, and future goals of the National Postdoctoral Palliative Care Research Training Collaborative. Design: National web-based survey of participating program leaders. Measurements: Information about participating programs, trainees, challenges faced, and future goals. Results: Nine participating programs at academic institutions across the United States focus on diverse aspects of palliative care research. The majority of 73 current and former fellows are female (75%) and white (84%). In total, 38% of fellows ( n = 28) have MD backgrounds, of whom less than half ( n = 12) completed hospice and palliative medicine fellowships. An additional 38% of fellows ( n = 28) have nursing PhD backgrounds and 23% ( n = 17) have other diverse types of PhD backgrounds. Key challenges relate to recruiting diverse trainees, fostering a shared identity, effectively advocating for trainees, and securing funding. Future goals include expanding efforts to engage clinician and nonclinician scientists, fostering the pipeline of palliative care researchers through expanded mentorship of predoctoral and clinical trainees, increasing the number of postdoctoral palliative care training programs, and expanding funding support for career development grants. Conclusion: The National Postdoctoral Palliative Care Research Training Collaborative fills an important role in creating a community for palliative care research trainees and developing strategies to address shared challenges.
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- 2021
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21. Receipt Of Home-Based Medical Care Among Older Beneficiaries Enrolled In Fee-For-Service Medicare.
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Reckrey JM, Yang M, Kinosian B, Bollens-Lund E, Leff B, Ritchie C, and Ornstein K
- Subjects
- Activities of Daily Living, Aged, 80 and over, Fee-for-Service Plans, Female, Humans, Male, Medicare, United States, Home Care Services, Homebound Persons
- Abstract
Millions of older Americans are homebound and may benefit from home-based medical care. We characterized the receipt of this care among community-dwelling, fee-for-service Medicare beneficiaries ages sixty-five and older surveyed in the National Health and Aging Trends Study between 2011 and 2017. Five percent of those surveyed received any home-based medical care between 2011 and 2017 (mean follow-up time per person was 3.4 years), and 75 percent of home-based medical care recipients were homebound. Only 11 percent of the total homebound population (approximately 4.4 million fee-for-service Medicare beneficiaries in 2017) received any home-based medical care between 2011 and 2017. Receipt of home-based medical care was more common among homebound beneficiaries living in metropolitan areas and assisted living facilities, which suggests that geographic factors create operational efficiencies for home-based medical care practices that may improve their financial sustainability within the fee-for-service reimbursement setting. The significant unmet needs of this high-need, high-cost population and the known health and cost benefits of home-based medical care should spur stakeholders to expand the availability of this care.
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- 2020
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22. Selecting Outcomes to Ensure Pragmatic Trials Are Relevant to People Living with Dementia.
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Hanson LC, Bennett AV, Jonsson M, Kelley A, Ritchie C, Saliba D, Teno J, and Zimmerman S
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- Caregivers, Humans, National Institute on Aging (U.S.), United States, Dementia therapy, Patient Reported Outcome Measures, Pragmatic Clinical Trials as Topic
- Abstract
Outcome measures for embedded pragmatic clinical trials (ePCTs) should reflect the lived experience of people living with dementia (PLWD) and their caregivers, yet patient- and caregiver-reported outcomes (PCROs) are rarely available in large clinical and administrative data sources. Although pragmatic methods may lead to use of existing administrative data rather than new data collected directly from PLWD, interventions are truly impactful only when they change outcomes prioritized by PLWD and their caregivers. The Patient- and Caregiver-Reported Outcomes Core (PCRO Core) of the IMbedded Pragmatic Alzheimer's Disease (AD) and AD-Related Dementias Clinical Trials (IMPACT) Collaboratory aims to promote optimal use of outcomes relevant to PLWD and their caregivers in pragmatic trials. The PCRO Core will address key scientific challenges limiting outcome measurement, such as gaps in existing measures, methodologic constraints, and burdensome data capture. PCRO Core investigators will create a searchable library of AD/AD-related dementias (ADRD) clinical outcome measures, including measures in existing data sources with potential for AD/ADRD ePCTs, and will support best practices in measure development, including pragmatic adaptation of PCROs. Working together with other Cores and Teams within the IMPACT Collaboratory, the PCRO Core will support investigators to select from existing outcome measures, and to innovate in methods for measurement and data capture. In the future, the work of the IMPACT Collaboratory may galvanize broader embedded use of outcomes that matter to PLWD and their care partners in large health systems. J Am Geriatr Soc 68:S55-S61, 2020., (© 2020 The American Geriatrics Society.)
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- 2020
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23. The Joint Mobile Emerging Disease Clinical Capability (JMEDICC) laboratory approach: Capabilities for high-consequence pathogen clinical research.
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Naluyima P, Kayondo W, Ritchie C, Wandege J, Kagabane S, Tumubeere L, Kusiima B, Kibombo D, Atukunda S, Nanteza C, Nabirye H, Mugabi FB, Namuyanja S, Hatcher C, Rauch H, Mukembo M, Musinguzi P, Sanders N, Turesson E, Cando C, Walwema R, Mimbe D, Hepburn J, Clark D, Lamorde M, Kibuuka H, Zaman S, Cardile AP, and Martins KA
- Subjects
- Humans, Uganda, United States, Clinical Laboratory Services organization & administration, Clinical Trials as Topic organization & administration, Communicable Disease Control methods, Disease Outbreaks prevention & control, Disease Transmission, Infectious prevention & control
- Abstract
Following the 2013-2016 Ebola virus outbreak in West Africa, numerous groups advocated for the importance of executing clinical trials in outbreak settings. The difficulties associated with obtaining reliable data to support regulatory approval of investigational vaccines and therapeutics during that outbreak were a disappointment on a research and product development level, as well as on a humanitarian level. In response to lessons learned from the outbreak, the United States Department of Defense established a multi-institute project called the Joint Mobile Emerging Disease Intervention Clinical Capability (JMEDICC). JMEDICC's primary objective is to establish the technical capability in western Uganda to execute clinical trials during outbreaks of high-consequence pathogens such as the Ebola virus. A critical component of clinical trial execution is the establishment of laboratory operations. Technical, logistical, and political challenges complicate laboratory operations, and these challenges have been mitigated by JMEDICC to enable readiness for laboratory outbreak response operations., Competing Interests: The authors have declared that no competing interests exist.
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- 2019
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24. Assessment of general surgery resident study habits and use of the TrueLearn question bank for American Board of Surgery In-Training exam preparation.
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Imran JB, Madni TD, Taveras LR, Clark AT, Ritchie C, Cunningham HB, Christie A, Abdelfattah KR, and Farr D
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- Retrospective Studies, Specialty Boards, Surveys and Questionnaires, United States, Clinical Competence, General Surgery education, Habits, Internship and Residency methods
- Abstract
Background: Little information exists on the value of online question banks in preparing residents for the American Board of Surgery In-Training Examination (ABSITE)., Methods: We reviewed surgical residents' use of an online question bank (TrueLearn) and compared it to their ABSITE performance., Results: The 2016-2017 records of 44 PGY 2-5 general surgery residents were examined. The total number of TrueLearn questions answered significantly correlated (p < 0.05) with correct answers and percentile rank on the 2017 ABSITE. If a resident was to complete the entire online TL question bank consisting of 1000 questions, the overall percentage correct and overall percentile on the ABSITE is estimated to increase by 3% and 20%, respectively., Conclusions: The use of the TrueLearn question bank is associated with an improved percentage of ABSITE questions answered correctly and improved PGY percentile scores., (Copyright © 2019 Elsevier Inc. All rights reserved.)
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- 2019
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25. Use of Home-Based Medical Care and Disparities.
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Yao NA, Ritchie C, Cornwell T, and Leff B
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- Aged, Aged, 80 and over, Ethnicity statistics & numerical data, Female, Frail Elderly statistics & numerical data, Frailty ethnology, Healthcare Disparities ethnology, Humans, Logistic Models, Male, Multivariate Analysis, Racial Groups statistics & numerical data, Rural Population statistics & numerical data, United States, Urban Population statistics & numerical data, Frailty therapy, Healthcare Disparities statistics & numerical data, Home Care Services statistics & numerical data, House Calls statistics & numerical data, Medicare statistics & numerical data
- Abstract
Objectives: To examine the volume of home-based medical care (HBMC) visits made to frail older adults between 2011 and 2014 and sex, racial, ethnic, frailty-related comorbidity, and geographic disparities in HBMC use., Design: Observational study using secondary data., Setting: 5% Medicare claims for 2011 to 2014., Participants: Medicare beneficiaries., Measurements: Usage rates of HBMC of frail Medicare beneficiaries were compared using descriptive statistics and multivariate logistic regression., Results: From 2011 to 2014, use of HBMC increased from 8.7% to 10.1% in beneficiaries with medium comorbidity and from 14.2% to 15.7% in those with high comorbidity. After adjustment for multiple factors, blacks were 21% more likely (95% confidence interval (CI)=17-25%, p<.001) to use HBMC, and Asians were 31% less likely (95% CI=24-38%, p<.001) to use HBMC than whites. Women were 24% more likely (95% CI=21-27%, p<.001) to use HBMC than men. Rural residents were 78% less likely (95% CI=76-79%) than those in the largest metropolitan county to receive HBMC. Nurse practitioners made 40% of HBMC visits to rural residents, and internists made 32% of HBMC visits in large metropolitan counties. There were substantial geographic variations in the use of HBMC in frail older adults; the national usage rate was 11%, and 7 states had rates less than 5%., Conclusion: Although there was a small increase in the use of HBMC between 2011 and 2014, the majority of eligible home-limited individuals have not received medical care at home, particularly rural residents and those living in underserved states. More HBMC practices are needed, and programs may need to integrate telemedicine to expand HBMC in rural communities., (© 2018, Copyright the Authors Journal compilation © 2018, The American Geriatrics Society.)
- Published
- 2018
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26. One-Year Mortality After Hip Fracture: Development and Validation of a Prognostic Index.
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Cenzer IS, Tang V, Boscardin WJ, Smith AK, Ritchie C, Wallhagen MI, Espaldon R, and Covinsky KE
- Subjects
- Activities of Daily Living classification, Aged, Aged, 80 and over, Cause of Death, Cohort Studies, Comorbidity, Disability Evaluation, Female, Humans, Incidence, Longitudinal Studies, Male, Prognosis, Retrospective Studies, Survival Analysis, United States, Hip Fractures diagnosis, Hip Fractures mortality, Risk Assessment statistics & numerical data
- Abstract
Objectives: To develop a prediction index for 1-year mortality after hip fracture in older adults that includes predictors from a wide range of domains., Design: Retrospective cohort study., Settings: Health and Retirement Study (HRS)., Participants: HRS participants who experienced hip fracture between 1992 and 2010 as identified according to Medicare claims data (N = 857)., Measurements: Outcome measure was death within 1 year of hip fracture. Predictor measures were participant demographic characteristics, socioeconomic status, social support, health, geriatric symptoms, and function. Variables independently associated with 1-year mortality were identified, and best-subsets regression was used to identify the final model. The selected variables were weighted to create a risk index. The index was internally validated using bootstrapping to estimate model optimism., Results: Mean age at time of hip fracture was 84, and 76% of the participants were women. There were 235 deaths (27%) during the 1-year follow up. Five predictors of mortality were included in the final model: aged 90 and older (2 points), male sex (2 points), congestive heart failure (2 points), difficulty preparing meals (2 points), and not being able to drive (1 point). The point scores of the index were associated with 1-year mortality, with 0 points predicting 10% risk and 7 to 9 points predicting 66% risk. The c-statistic for the final model was 0.73, with an estimated optimism penalty of 0.01, indicating very little evidence of overfitting., Conclusion: The prognostic index combines demographic, comorbidity, and function variables and can be used to differentiate between individuals at low and high risk of 1-year mortality after hip fracture., Competing Interests: The editor in chief has reviewed the conflict of interest checklist provided by the authors and has determined that the authors have no financial or any other kind of personal conflicts with this paper., (© 2016, Copyright the Authors Journal compilation © 2016, The American Geriatrics Society.)
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- 2016
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27. Home-based primary care practices in the United States: current state and quality improvement approaches.
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Leff B, Weston CM, Garrigues S, Patel K, and Ritchie C
- Subjects
- Adolescent, Adult, Aged, Child, Child, Preschool, Health Care Surveys, Humans, Infant, Middle Aged, Surveys and Questionnaires, United States, Young Adult, Home Care Services standards, Primary Health Care standards, Quality Improvement, Quality of Health Care
- Abstract
Objectives: To describe the characteristics of home-based primary care practices: staffing, administrative, population served, care practices, and quality of care challenges., Design: Survey of home-based primary care practices., Setting: Home-based primary care practices in the United States., Participants: Members of the American Academy of Home Care Medicine and nonmember providers identified by surveyed members., Measurements: A 58-item questionnaire that assessed practice characteristics, care provided by the practice, and how the quality of care that the practice provided was assessed., Results: Survey response rate was 47.9%, representing 272 medical house calls practices. Mean average daily census was 457 patients (median 100 patients, range 1-30,972 patients). Eighty-eight percent of practices offered around-the-clock coverage for urgent concerns, 60% held regularly scheduled team meetings, 89% used an electronic medical record, and one-third used a defined quality improvement process. The following factors were associated with practices that used a defined quality improvement process: practice holds regularly scheduled team meetings to discuss specific patients (odds ratio (OR)=2.07, 95% confidence interval (CI)=1.02-4.21), practice conducts surveys of patients (OR=8.53, 95% CI=4.07-17.88), and practice is involved in National Committee for Quality Assurance patient-centered medical home (OR=3.27, 95% CI=1.18-9.07). Ninety percent of practices would or might participate in quality improvement activities that would provide them timely feedback on patient and setting-appropriate quality indicators., Conclusions: There is a substantial heterogeneity of home-based primary care practice types. Most practices perform activities that lend themselves to robust quality improvement efforts, and nearly all indicated interest in a national registry to inform quality improvement., (© 2015, Copyright the Authors Journal compilation © 2015, The American Geriatrics Society.)
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- 2015
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28. Differences in the symptom experience of older oncology outpatients.
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Ritchie C, Dunn LB, Paul SM, Cooper BA, Skerman H, Merriman JD, Aouizerat B, Alexander K, Yates P, Cataldo J, and Miaskowski C
- Subjects
- Age Factors, Aged, Australia epidemiology, Female, Humans, Longitudinal Studies, Male, Middle Aged, Neoplasms psychology, Outpatients, Prevalence, Prospective Studies, Severity of Illness Index, United States epidemiology, Neoplasms epidemiology, Neoplasms physiopathology
- Abstract
Context: The relatively low number of older patients in cancer trials limits knowledge of how older adults experience symptoms associated with cancer and its treatment., Objectives: This study evaluated for differences in the symptom experience across four older age groups (60-64, 65-69, 70-74, ≥75 years)., Methods: Demographic, clinical, and symptom data from 330 patients aged >60 years who participated in one Australian and two U.S. studies were evaluated. The Memorial Symptom Assessment Scale was used to evaluate the occurrence, severity, frequency, and distress of 32 symptoms commonly associated with cancer and its treatment., Results: On average, regardless of the age group, patients reported 10 concurrent symptoms. The most prevalent symptoms were physical in nature. Worrying was the most common psychological symptom. For 28 (87.5%) of the 32 Memorial Symptom Assessment Scale symptoms, no age-related differences were found in symptom occurrence rates. For symptom severity ratings, an age-related trend was found for difficulty swallowing. As age increased, severity of difficulty swallowing decreased. For symptom frequency, age-related trends were found for feeling irritable and diarrhea, with both decreasing in frequency as age increased. For symptom distress, age-related trends were found for lack of energy, shortness of breath, feeling bloated, and difficulty swallowing. As age increased, these symptoms received lower average distress ratings., Conclusion: Additional research is warranted to examine how age differences in symptom experience are influenced by treatment differences, aging-related changes in biological or psychological processes, or age-related response shift., (Copyright © 2014 U.S. Cancer Pain Relief Committee. Published by Elsevier Inc. All rights reserved.)
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- 2014
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29. Differences in the symptom experience of older versus younger oncology outpatients: a cross-sectional study.
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Cataldo JK, Paul S, Cooper B, Skerman H, Alexander K, Aouizerat B, Blackman V, Merriman J, Dunn L, Ritchie C, Yates P, and Miaskowski C
- Subjects
- Adult, Age Factors, Aged, Aged, 80 and over, Australia epidemiology, Chi-Square Distribution, Cross-Sectional Studies, Fatigue epidemiology, Female, Humans, Logistic Models, Male, Mental Health, Middle Aged, Neoplasms epidemiology, Neoplasms psychology, Odds Ratio, Pain epidemiology, Prevalence, Prognosis, Quality of Life, Radiotherapy adverse effects, Risk Factors, Sleep Wake Disorders epidemiology, Surveys and Questionnaires, United States epidemiology, Young Adult, Ambulatory Care, Antineoplastic Agents adverse effects, Medical Oncology, Neoplasms therapy
- Abstract
Background: Mortality rates for cancer are decreasing in patients under 60 and increasing in those over 60 years of age. The reasons for these differences in mortality rates remain poorly understood. One explanation may be that older patients received substandard treatment because of concerns about adverse effects. Given the paucity of research on the multiple dimensions of the symptom experience in older oncology patients, the purpose of this study was to evaluate for differences in ratings of symptom occurrence, severity, frequency, and distress between younger (< 60 years) and older ( ≥ 60 years) adults undergoing cancer treatment. We hypothesized that older patients would have significantly lower ratings on four symptom dimensions., Methods: Data from two studies in the United States and one study in Australia were combined to conduct this analysis. All three studies used the MSAS to evaluate the occurrence, severity, frequency, and distress of 32 symptoms., Results: Data from 593 oncology outpatients receiving active treatment for their cancer (i.e., 44.4% were < 60 years and 55.6% were ≥ 60 years of age) were evaluated. Of the 32 MSAS symptoms, after controlling for significant covariates, older patients reported significantly lower occurrence rates for 15 (46.9%) symptoms, lower severity ratings for 6 (18.9%) symptoms, lower frequency ratings for 4 (12.5%) symptoms, and lower distress ratings for 14 (43.8%) symptoms., Conclusions: This study is the first to evaluate for differences in multiple dimensions of symptom experience in older oncology patients. For almost 50% of the MSAS symptoms, older patients reported significantly lower occurrence rates. While fewer age-related differences were found in ratings of symptom severity, frequency, and distress, a similar pattern was found across all three dimensions. Future research needs to focus on a detailed evaluation of patient and clinical characteristics (i.e., type and dose of treatment) that explain the differences in symptom experience identified in this study.
- Published
- 2013
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30. Families' perceptions of inpatient and home hospice care at end-of-life.
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De Sousa M, Smith D, Corcoran A, Bailey FA, Furman C, Ritchie C, Rosenfeld K, Shreve S, and Casarett D
- Subjects
- Humans, Surveys and Questionnaires, United States, Family psychology, Home Care Services ethics, Hospice Care ethics, Hospitals, Veterans, Inpatients, Terminally Ill psychology
- Published
- 2010
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31. Families' perceptions of end-of-life care in Veterans Affairs versus non-Veterans Affairs facilities.
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Lu H, Trancik E, Bailey FA, Ritchie C, Rosenfeld K, Shreve S, Furman C, Smith D, Wolff C, and Casarett D
- Subjects
- Adult, Aged, Aged, 80 and over, Communication, Female, Health Care Surveys, Health Services Accessibility organization & administration, Humans, Male, Middle Aged, Multivariate Analysis, Quality of Health Care organization & administration, Regression Analysis, Retrospective Studies, Social Support, Spirituality, Statistics, Nonparametric, Surveys and Questionnaires, United States, United States Department of Veterans Affairs, Attitude to Health, Family psychology, Hospitals, Veterans organization & administration, Terminal Care organization & administration, Veterans statistics & numerical data
- Abstract
Background: The Veterans Affairs (VA) has made significant investments in care for veterans. However, it is not known whether these investments have produced improvements in end-of-life care in the VA compared to other settings. Therefore, the goal of this study was to compare families' perceptions of end-of-life care among patients who died in VA and non-VA facilities., Design: Retrospective 32-item telephone surveys were conducted with family members of patients who died in VA and non-VA facilities., Setting: Five Veterans Affairs medical centers and their affiliated nursing homes and outpatient clinics., Participants: Patients were eligible if they received any care from a participating VA facility in the last month of life and if they died in an inpatient setting. One family member per patient completed the survey., Results: In bivariate analysis, patients who died in VA facilities (n = 520) had higher mean satisfaction scores compared to those who died in non-VA facilities (n = 89; 59 versus 51; rank sum test p = 0.002). After adjusting for medical center, the overall score was still significantly higher for those dying in the VA (beta = 0.07; confidence interval [CI] = 0.02-0.11; p = 0.004), as was the domain measuring care around the time of death (beta = 0.11; CI = 0.04-0.17; p = 0.001)., Conclusion: Families of patients who died in VA facilities rated care as being better than did families of those who died in non-VA facilities. These results provide preliminary evidence that the VA's investment in end-of-life care has contributed to improvements in care in VA facilities compared to non-VA facilities.
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- 2010
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32. Multimorbidity due to diabetes mellitus and chronic kidney disease and outcomes in chronic heart failure.
- Author
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Ekundayo OJ, Muchimba M, Aban IB, Ritchie C, Campbell RC, and Ahmed A
- Subjects
- Aged, Canada epidemiology, Cause of Death trends, Confidence Intervals, Diabetes Complications complications, Female, Follow-Up Studies, Heart Failure complications, Heart Failure drug therapy, Humans, Kidney Failure, Chronic complications, Male, Middle Aged, Morbidity trends, Odds Ratio, Risk Factors, Survival Rate trends, Time Factors, Treatment Outcome, United States epidemiology, Angiotensin-Converting Enzyme Inhibitors therapeutic use, Diabetes Complications epidemiology, Heart Failure epidemiology, Kidney Failure, Chronic epidemiology
- Abstract
Diabetes mellitus (DM) and chronic kidney disease (CKD) are common in patients with chronic heart failure (HF) and are associated with poor outcomes. However, the impact of multimorbidity due to DM and CKD on outcomes, relative to co-morbidity due to DM alone, has not been well studied in these patients. Of the 7,788 patients with chronic HF in the Digitalis Investigation Group trial, 2,218 had DM. We categorized these patients into those with DM alone (DM-only n = 1,123) and those with both DM and CKD (DM-CKD n = 1,095). Propensity scores for DM-CKD, calculated for each of the 2,218 patients, were used to match 699 pairs of patients with DM-only or DM-CKD. Matched Cox regression models were used to estimate associations between DM-CKD and outcomes. All-cause mortality occurred in 44% (rate 1,648/10,000 person-years) of patients with DM-CKD and 39% (rate 1,349/10,000 person-years of follow-up) of patients with DM-only (hazard ratio when DM-CKD was compared with DM-only 1.34, 95% confidence interval [CI] 1.11 to 1.62, p = 0.003). All-cause hospitalization occurred in 76% (rate 5,799/10,000 person-years) and 73% (rate 4,909/10,000 person-years) of patients with DM-CKD and DM-only, respectively (hazard ratio 1.16, 95% CI 0.99 to 1.36, p = 0.064). Respective hazard ratios for other outcomes were cardiovascular mortality 1.33 (95% CI 1.07 to 1.66, p = 0.010), HF mortality 1.41 (95% CI 1.02 to 1.96, p = 0.040), cardiovascular hospitalization 1.17 (95% CI 0.99 to 1.39, p = 0.064), and HF hospitalization 1.26 (95% CI 1.03 to 1.55, p = 0.026). In conclusion, compared with co-morbidity due to DM alone, the presence of multimorbidity due to DM and CKD was associated with increased mortality and morbidity in patients with chronic HF.
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- 2009
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33. Do palliative consultations improve patient outcomes?
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Casarett D, Pickard A, Bailey FA, Ritchie C, Furman C, Rosenfeld K, Shreve S, Chen Z, and Shea JA
- Subjects
- Adult, Aged, Aged, 80 and over, Female, Hospitals, Veterans, Humans, Male, Middle Aged, Outpatient Clinics, Hospital, Outpatients, Retrospective Studies, Surveys and Questionnaires, United States, Inpatients, Outcome Assessment, Health Care, Palliative Care methods, Patient Satisfaction, Referral and Consultation organization & administration
- Abstract
Objectives: To determine whether inpatient palliative consultation services improve outcomes of care., Design: Retrospective telephone surveys conducted with family members of veterans who received inpatient or outpatient care from a Department of Veterans Affairs (VA) medical facility in the last month of life., Setting: Five VA Medical Centers or their affiliated nursing homes and outpatient clinics., Participants: Veterans had received inpatient or outpatient care from a participating VA in the last month of life. One family member completed each survey., Measurements: The telephone survey assessed nine aspects of the care the patient received in his or her last month of life: the patient's well-being and dignity (4 items), adequacy of communication (5 items), respect for treatment preferences (2 items), emotional and spiritual support (3 items), management of symptoms (4 items), access to the inpatient facility of choice (1 item), care around the time of death (6 items), access to home care services (4 items), and access to benefits and services after the patient's death (3 items)., Results: Interviews were completed with 524 respondents. In a multivariable linear regression model, after adjusting for the likelihood of receiving a palliative consultation (propensity score), palliative care patients had higher overall scores: 65 (95% confidence interval (CI)=62-66) versus 54 (95% CI=51-56; P<.001) and higher scores for almost all domains. Earlier consultations were independently associated with better overall scores (beta=0.003; P=.006), a difference that was attributable primarily to improvements in communication and emotional support., Conclusion: Palliative consultations improve outcomes of care, and earlier consultations may confer additional benefit.
- Published
- 2008
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34. Important aspects of end-of-life care among veterans: implications for measurement and quality improvement.
- Author
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Casarett D, Pickard A, Amos Bailey F, Ritchie C, Furman C, Rosenfeld K, Shreve S, and Shea JA
- Subjects
- Aged, Aged, 80 and over, Data Collection, Family, Female, Humans, Male, Middle Aged, United States, Patient Satisfaction, Quality Assurance, Health Care methods, Terminal Care standards, United States Department of Veterans Affairs standards, Veterans
- Abstract
To identify aspects of end-of-life care in the U.S. Department of Veterans Affairs (VA) health care system that are not assessed by existing survey instruments and to identify issues that may be unique to veterans, telephone interviews using open-ended questions were conducted with family members of veterans who had received care from a VA facility in the last month of life. Responses were compared to validated end-of-life care assessment instruments in common use. The study took place in four VA medical centers and one family member per patient was invited to participate, selected from medical records using predefined eligibility criteria. These family members were asked to describe positive and negative aspects of the care the veteran received in the last month of life. Interview questions elicited perceptions of care both at VA sites and at non-VA sites. Family reports were coded and compared with items in five existing prospective and retrospective instruments that assess the quality of care that patients receive near the end of life. Interviews were completed with 66 family members and revealed 384 codes describing both positive and negative aspects of care during the last month of life. Almost half of these codes were not represented in any of the five reference instruments (n=174; 45%). These codes, some of which are unique to the veteran population, were grouped into eight categories: information about VA benefits (n=36; 55%), inpatient care (n=36; 55%), access to care (n=33; 50%), transitions in care (n=32; 48%), care that the veteran received at the time of death (n=31; 47%), home care (n=26; 40%), health care facilities (n=12; 18%), and mistakes and complications (n=18; 27%). Although most of the reference instruments assessed some aspect of these categories, they did not fully capture the experiences described by our respondents. These data suggest that many aspects of veterans' end-of-life care that are important to their families are not assessed by existing survey instruments. VA efforts to evaluate end-of-life care for veterans should not only measure common aspects of care (e.g., pain management), but also examine performance in areas that are more specific to the veteran population.
- Published
- 2008
- Full Text
- View/download PDF
35. Meta-analysis of survival prediction with Palliative Performance Scale.
- Author
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Downing M, Lau F, Lesperance M, Karlson N, Shaw J, Kuziemsky C, Bernard S, Hanson L, Olajide L, Head B, Ritchie C, Harrold J, and Casarett D
- Subjects
- Age Distribution, Aged, Aged, 80 and over, Canada epidemiology, Female, Humans, Japan epidemiology, Male, Middle Aged, Neoplasms mortality, Predictive Value of Tests, Prognosis, Prospective Studies, Reproducibility of Results, Research Design, Retrospective Studies, Severity of Illness Index, Sex Distribution, United States epidemiology, Kaplan-Meier Estimate, Karnofsky Performance Status standards, Palliative Care, Proportional Hazards Models
- Abstract
This paper aims to reconcile the use of Palliative Performance Scale (PPSv2) for survival prediction in palliative care through an international collaborative study by five research groups. The study involves an individual patient data meta-analysis on 1,808 patients from four original datasets to reanalyze their survival patterns by age, gender, cancer status, and initial PPS score. Our findings reveal a strong association between PPS and survival across the four datasets. The Kaplan-Meier survival curves show each PPS level as distinct, with a strong ordering effect in which higher PPS levels are associated with increased length of survival. Using a stratified Cox proportional hazard model to adjust for study differences, we found females lived significantly longer than males, with a further decrease in hazard for females not diagnosed with cancer. Further work is needed to refine the reporting of survival times/probabilities and to improve prediction accuracy with the inclusion of other variables in the models.
- Published
- 2007
36. Health care quality and multimorbidity: the jury is still out.
- Author
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Ritchie C
- Subjects
- Aged, Chronic Disease epidemiology, Health Policy, Health Services Research, Humans, United States epidemiology, Chronic Disease therapy, Comorbidity trends, Health Services for the Aged, Quality of Health Care
- Published
- 2007
- Full Text
- View/download PDF
37. Rigor, transparency, and disclosure needed in mold position paper.
- Author
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Shoemaker RC, Ammann H, Lipsey R, and Montz E
- Subjects
- Conflict of Interest, Humans, Peer Review, Societies, Medical, United States, Air Microbiology standards, Disclosure ethics, Disclosure standards, Fungi pathogenicity, Hypersensitivity microbiology
- Published
- 2006
- Full Text
- View/download PDF
38. Coordination and advocacy for rural elders (CARE): a model of rural case management with veterans.
- Author
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Ritchie C, Wieland D, Tully C, Rowe J, Sims R, and Bodner E
- Subjects
- Aged, Health Services Accessibility, Humans, Rural Population, Surveys and Questionnaires, United States, Veterans, Frail Elderly, Health Services for the Aged, Needs Assessment, Patient Advocacy, Rural Health Services
- Abstract
Purpose: To describe a pilot initiative sponsored by the Veterans Health Administration (VHA) to improve the health and community tenure of frail older veterans living in rural counties 50-100 miles from two host VHA medical centers., Design and Methods: Veterans aged 75 and older who scored at risk of repeated hospital admission on the PRA-Plus telephone questionnaire were targeted and visited by evaluators who administered a comprehensive health questionnaire prior to being assessed at home by the Coordination and Advocacy for Rural Elders (CARE) program clinical teams. Guided by current state-of-the-art practices, the nurse-social worker teams performed in-home standardized assessments using the MDS-HC, developed patient-specific care plans, and mobilized family, community, and VHA resources to implement plans., Results: On average, eight problems were identified for each patient, most commonly falls risk, social needs, pain, and needs related to IADL disability. As a result of initial assessment, two thirds of CARE participants received referral/linkage to formal services, more than half to medical providers., Implications: Through CARE, the VHA is learning more about the unmet needs of older rural veterans. Further development and evaluation should guide the VHA toward providing efficient, effective community-based services to all frail older veterans.
- Published
- 2002
- Full Text
- View/download PDF
39. Home-based primary care in the VA setting, with a focus on Birmingham, Alabama.
- Author
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Ritchie CA and Thomas DR
- Subjects
- Aged, Alabama, Female, Home Care Services standards, Home Care Services statistics & numerical data, Homebound Persons, Humans, Male, Middle Aged, Outcome Assessment, Health Care, Patient Care Planning, Primary Health Care standards, Primary Health Care statistics & numerical data, Quality Assurance, Health Care, United States, United States Department of Veterans Affairs, Veterans, Case Management, Home Care Services organization & administration, Models, Organizational, Primary Health Care organization & administration
- Abstract
The Veterans Administration Hospital-Based Home Care Program provides comprehensive primary care to homebound veterans. Unlike Medicare-funded home care, it is not oriented to episodic provision of skilled nursing care, but rather to long-term primary care in the home. The interdisciplinary composition of HBPC teams allows for innovative approaches to care and coordinated implementation of treatment plans. Outcomes assessment of care provided through HBPC has been positive, suggesting an overall improvement in function and decrease in health care costs among those using the HBPC Program. The HBPC Program offers a tested model of primary home care within a "managed care" model. Its positive features should be considered by those initiating managed primary home care within the private sector.
- Published
- 1998
40. Becoming a successful division psychiatrist: guidelines for preparation and duties of the assignment.
- Author
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Ritchie C and White R
- Subjects
- Adolescent, Adult, Clinical Protocols, Depression psychology, Female, Humans, Male, Personality Disorders psychology, United States, Depression therapy, Internship and Residency, Military Personnel, Military Psychiatry education, Personality Disorders therapy
- Abstract
Little attention is given in psychiatry residency programs to preparing graduates to occupy division psychiatry slots. The first part of this paper discusses several guidelines: preparations to make before leaving for a new post; immediate steps to take upon arrival; the place of the Division Mental Health Service in a division structure; and general observations about how best to obtain credibility with line soldiers. The second part focuses on general and specific duties of the assignment, and discusses some common clinical problems. The paper is intended to help the new division psychiatrists have an effective and productive tour. Many sections will be applicable to general medical officers and other health care workers leaving for a division assignment.
- Published
- 1993
41. Childbirth outside the hospital - the resurgence of home and clinic deliveries.
- Author
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Ritchie CA and Swanson AB
- Subjects
- Adult, Female, Health Facilities, Hospitalization, Humans, Infant, Newborn, Male, Obstetric Labor Complications prevention & control, Pregnancy, United States, Family, Home Care Services, Labor, Obstetric
- Published
- 1976
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