357 research outputs found

    Classical Stability of the BTZ Black Hole in Topologically Massive Gravity

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    We demonstrate the classical stability of the BTZ black hole within the context of topologically massive gravity. The linearized perturbation equations can be solved exactly in this case. By choosing standard boundary conditions appropriate to the stability problem, we demonstrate the absence of modes which grow in time, for all values of the Chern-Simons coupling.Comment: 11 page

    Research in Palliative and End-of-Life Communication and Training (RESPECT) Center: Year 3 2012-2013

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    poster abstractThe mission of the Research in Palliative and End-of-Life Communication and Training (RESPECT) Center is to build a collaborative, interdisciplinary scientific community of researchers and clinicians to work together to advance the science of communication in palliative and end-of-life care across the lifespan. Center Goals: • Accelerate the development of innovative descriptive and intervention research trials relevant to communication and decision-making in children, adolescents, adults, and elders with serious and/or life-threatening illness • Develop new community partnerships for translational science to enhance palliative and end-of-life care research and practice • Create mentorship opportunities for developing scholars who will become the next generation of productive, passionate palliative and end-of-life care researchers The RESPECT Center is comprised of 19 faculty, 3 post-doctoral trainees and 3 staff members. Faculty meet twice a month to review and provide feedback to support the development of ideas and submission of research grants. In the 2011-2012 funding year, RESPECT Center faculty submitted 11 grants and received over $7.9 million dollars in funding, representing an increase of 21 % from the previous year. Additionally, faculty collaborated on the dissemination of findings and published XX articles on palliative and end-of-life care. The Center’s Visiting Scholar Series has hosted visits by 7 nationally recognized experts to consult with faculty and share their expertise with the community. On March 1, 2013, the RESPECT Center hosted a one-day statewide conference to bring together researchers and clinicians in Carmel, Indiana. The conference entitled, Translating Research into Best Practice: Improving Palliative and End-of-life Care, was attended by approximately 150 participants from 45 organizations. Finally, the RESPECT Center awarded 5 pilot study grants to help researchers develop critically important pilot data and continues to mentor developing scholars interested in the science of communication in palliative and end-of-life care

    Use of the Physician Orders for Scope of Treatment Program in Indiana Nursing Homes

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    OBJECTIVES: To assess the use of the Indiana Physician Orders for Scope of Treatment (POST) form to record nursing home (NH) resident treatment preferences and associated practices. DESIGN: Survey. SETTING: Indiana NHs. PARTICIPANTS: Staff responsible for advance care planning in 535 NHs. MEASUREMENTS: Survey about use of the Indiana POST, related policies, and educational activities. METHODS: NHs were contacted by telephone or email. Nonresponders were sent a brief postcard survey. RESULTS: Ninety-one percent (n=486) of Indiana NHs participated, and 79% had experience with POST. Of the 65% of NHs that complete POST with residents, 46% reported that half or more residents had a POST form. POST was most often completed at the time of admission (68%). Only 52% of participants were aware of an existing facility policy regarding use of POST; 80% reported general staff education on POST. In the 172 NHs not using POST, reasons for not using it included unfamiliarity with the tool (23%) and lack of facility policies (21%). CONCLUSION: Almost 3 years after a grassroots campaign to introduce the voluntary Indiana POST program, a majority of NHs were using POST to support resident care. Areas for improvement include creating policies on POST for all NHs, training staff on POST conversations, and considering processes that may enhance the POST conversation, such as finding an optimal time to engage in conversations about treatment preferences other than a potentially rushed admission process

    “The RESPECT (Research in Palliative and End-of-Life Communication and Training) Center”

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    poster abstractCommunication is crucial to decision-making and high-quality care for patients with serious illness, but there are significant gaps in communication among patients, families, and clinicians. The Research in Palliative and End-of-Life Communication and Training (RESPECT) Center was funded in July 2010 under the IUPUI Signature Center Initiative to advance the science of palliative and end-of-life communication. The mission of the RESPECT Center is to build a collaborative, interdisciplinary scientific community of researchers and clinicians to work together to advance the science of communication in palliative and end-of-life care across the lifespan. The Center capitalizes on the complementary and expanding expertise at IU to support the advancement of research on communication in populations with serious illness that is lifethreatening, debilitating, or terminal. The Center is working to achieve its mission through three primary activities. First, the Center convenes researchers with shared expertise to utilize the collective wisdom of the interdisciplinary group in grant development and submission. The RESPECT Center uses a peer review meeting model to provide a forum for students, trainees, and faculty to develop and refine their grant writing activities focused on palliative and end-of-life care from idea development to grant revision. Second, research development is augmented by funding opportunities for peerreviewed pilot studies. Pilot funding is designed to attract new researchers to this area of study and to facilitate the generation of pilot data for more experienced researchers who are carving a new path in the field. Finally, several outreach activities are being undertaken with the goal of fostering new partnerships for translational science. The RESPECT Visiting Scholar series brings in external experts to present as part of a conference series and to meet with research faculty, clinicians, and administration to discuss issues related to advancing palliative and endof-life care research at IU. Additionally, a city-wide conference will be convened in year 3 to bring together members of the health care professional community with an interest in evidencebased practice in palliative and end-of-life care. The long-term goal of the RESPECT Center is to secure funding to permit the continued operation and expansion of Center activities

    Impact of Quantitative Information and a Nudge on Attitudes toward Colorectal Cancer Screening

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    Research in behavioral economics suggests that individuals facing complex decisions benefit from being given a “nudge” towards one option, especially in situations where making any choice, as opposed to none, is preferred. Decisions about colorectal cancer (CRC) screening are of this type, since several tests are recommended by guidelines, including colonoscopy, sigmoidoscopy, and stool testing. No studies have examined the use of a nudge in the context of CRC screening. In this study, we compared the effects of two different approaches to providing quantitative information about CRC risk and benefits of screening, one with and one without a nudge towards fecal immunochemical testing (FIT) (a stool test)

    Investigating the Avoidability of Hospitalizations of Long Stay Nursing Home Residents: Opportunities for Improvement

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    Background and Objectives: To examine the relationship between hospital diagnoses associated with hospital transfers of long stay nursing home residents, ratings of avoidability of transfer, and RN-identified quality improvement opportunities. Research Design and Methods: Prospective clinical demonstration project, named OPTIMISTIC, with trained RNs embedded in nursing homes that performed root cause analyses for 1,931 transfers to the hospital between November 2014 and July 2016. OPTIMISTIC RNs also rated whether transfers were avoidable, identified quality improvement opportunities, and recorded hospital diagnoses. Resident characteristics were obtained from Minimum Data Set assessments. Relationships between six hospital diagnoses commonly considered "potentially avoidable" and OPTIMISTIC RN root cause analysis findings were examined. Facilities were participating in the OPTIMISTIC demonstration project designed to reduce hospital transfers during the study period. Results: Twenty-five percent of acute transfers associated with six common diagnoses were considered definitely or probably avoidable by project RNs versus 22% of transfers associated with other diagnoses. The most common quality improvement opportunity identified for transfers rated as avoidable was that the condition could have been managed safely if appropriate resources were available, a factor cited in 45% of transfers associated with any of the six diagnoses. Problems with communication among stakeholders were the most commonly noted area for improvement (48%) for transfers associated with other diagnoses. Many other areas for quality improvement were noted, including earlier detection of change in status and the need for understanding patient preferences or a palliative care plan. Discussion and Implications: Although some nursing home transfers may later be deemed potentially avoidable based on post-transfer hospital diagnosis from Medicare claims data, OPTIMISTIC nurses caring for these residents at time of transfer categorized the majority of these transfers as unavoidable irrespective of the hospital diagnosis. Multiple quality improvement opportunities were identified associated with these hospital transfers, whether the transfer was considered potentially avoidable or unavoidable

    An Interim Analysis of an Advance Care Planning Intervention in the Nursing Home Setting

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    Objectives To describe processes and preliminary outcomes from the implementation of a systematic advance care planning (ACP) intervention in the nursing home setting. Design Specially trained project nurses were embedded in 19 nursing homes and engaged in ACP as part of larger demonstration project to reduce potentially avoidable hospitalizations. Setting Nursing homes. Participants Residents enrolled in the demonstration project for a minimum of 30 days between August 2013 and December 2014 (n = 2,709) and residents currently enrolled in March 2015 (n = 1,591). Measurements ACP conversations were conducted with residents, families, and the legal representatives of incapacitated residents using a structured ACP interview guide with the goal of offering ACP to all residents. Project nurses reviewed their roster of currently enrolled residents in March 2015 to capture barriers to engaging in ACP. Results During the initial implementation phase, 27% (731/2,709) of residents had participated in one or more ACP conversations with a project nurse, resulting in a change in documented treatment preferences for 69% (504/731). The most common change (87%) was the generation of a Physician Orders for Scope of Treatment form. The most frequently reported barrier to ACP was lack of time. Conclusion The time- and resource-intensive nature of robust ACP must be anticipated when systematically implementing ACP in the nursing home setting. The fact that these conversations resulted in changes over 2/3 of the time reinforces the importance of deliberate, systematic ACP to ensure that current treatment preferences are known and documented so that these preferences can be honored

    The Complexity of Determining Whether a Nursing Home Transfer Is Avoidable at Time of Transfer

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    Objectives To describe the relationship between nursing facility resident risk conditions and signs and symptoms at time of acute transfer and diagnosis of conditions associated with potentially avoidable acute transfers (pneumonia, urinary tract infection, congestive heart failure (CHF), chronic obstructive pulmonary disease (COPD) or asthma, dehydration, pressure sores). Design As part of a demonstration project to reduce potentially avoidable hospital transfers, Optimizing Patient Transfers, Impacting Medical Quality, Improving Symptoms: Transforming Institutional Care (OPTIMISTIC) project clinical staff collected data on residents who transferred to the emergency department (ED) or hospital. Cross‐tabulations were used to identify associations between risk conditions or symptoms and hospital diagnoses or death. Mixed‐effects logistic regression models were used to describe the significance of risk conditions, signs, or symptoms as predictors of potentially avoidable hospital diagnoses or death. Setting Indiana nursing facilities (N=19). Participants Long‐stay nursing facility residents (N=1,174), who experienced 1,931 acute transfers from November 2014 to July 2016. Measurements Participant symptoms, transfers, risk factors, and hospital diagnoses. Results We found that 44% of acute transfers were associated with 1 of 6 potentially avoidable diagnoses. Symptoms before transfer did not discriminate well among hospital diagnoses. Symptoms mapped into multiple diagnoses and most hospital diagnoses had multiple associated symptoms. For example, more than two‐thirds of acute transfers of residents with a history of CHF and COPD were for reasons other than exacerbations of those two conditions. Conclusion Although it is widely recognized that many transfers of nursing facility residents are potentially avoidable, determining “avoidability” at time of transfer is complex. Symptoms and risk conditions were only weakly predictive of hospital diagnoses

    Research in Palliative and End-of-Life Communication and Training (RESPECT) Center: Year 2

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    poster abstractThe mission of the Research in Palliative and End-of-Life Communication and Training (RESPECT) Center is to build a collaborative, interdisciplinary scientific community of researchers and clinicians to work together to advance the science of communication in palliative and end-of-life care across the lifespan. Center Goals: • Accelerate the development of innovative descriptive and intervention research trials relevant to communication and decision-making in children, adolescents, adults, and elders with serious and/or life-threatening illness • Develop new community partnerships for translational science to enhance palliative and end-of-life care research and practice • Create mentorship opportunities for developing scholars who will become the next generation of productive, passionate palliative and end-of-life care researchers The RESPECT Center is comprised of 18 faculty, 3 post-doctorial trainees and 3 staff members. The RESPECT Center meets twice monthly to review and discuss members’ projects, content, design, draft proposals, and brainstorming sessions. In the first year, 9 grants were submitted, 12 publications were accepted and $6,534,611 dollars awarded. In Year 1, the RESPECT center sponsored 2 visiting scholars. Finally, the RESPECT Center is funding 4 pilot projects and will continue to mentor developing scholars

    Hospice Use Among Nursing Home Patients

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    Objectives Among hospice patients who lived in nursing homes, we sought to: (1) report trends in hospice use over time, (2) describe factors associated with very long hospice stays (>6 months), and (3) describe hospice utilization patterns. Design, setting, and participants We conducted a retrospective study from an urban, Midwest cohort of hospice patients, aged ≥65 years, who lived in nursing homes between 1999 and 2008. Measurements Demographic data, clinical characteristics, and health care utilization were collected from Medicare claims, Medicaid claims, and Minimum Data Set assessments. Patients with overlapping nursing home and hospice stays were identified. χ2 and t tests were used to compare patients with less than or longer than a 6-month hospice stay. Logistic regression was used to model the likelihood of being on hospice longer than 6 months. Results A total of 1452 patients received hospice services while living in nursing homes. The proportion of patients with noncancer primary hospice diagnoses increased over time; the mean length of hospice stay (114 days) remained high throughout the 10-year period. More than 90% of all patients had 3 or more comorbid diagnoses. Nearly 20% of patients had hospice stays longer than 6 months. The hospice patients with stays longer than 6 months were observed to have a smaller percentage of cancer (25% vs 30%) as a primary hospice diagnosis. The two groups did not differ by mean cognitive status scores, number of comorbidities, or activities of daily living impairments. The greater than 6 months group was much more likely to disenroll before death: 33.9% compared with 13.8% (P < .0001). A variety of patterns of utilization of hospice across settings were observed; 21 % of patients spent some of their hospice stay in the community. Conclusions Any policy proposals that impact the hospice benefit in nursing homes should take into account the difficulty in predicting the clinical course of these patients, varying utilization patterns and transitions across settings, and the importance of supporting multiple approaches for delivery of palliative care in this setting
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