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1.
J Appl Crystallogr ; 57(Pt 4): 1251-1262, 2024 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-39108806

RESUMO

This work introduces a completely rewritten version of the program RMCProfile (version 7), big-box, reverse Monte Carlo modelling software for analysis of total scattering data. The major new feature of RMCProfile7 is the ability to refine multiple phases simultaneously, which is relevant for many current research areas such as energy materials, catalysis and engineering. Other new features include improved support for molecular potentials and rigid-body refinements, as well as multiple different data sets. An empirical resolution correction and calculation of the pair distribution function as a back-Fourier transform are now also available. RMCProfile7 is freely available for download at https://rmcprofile.ornl.gov/.

2.
J Palliat Med ; 27(2): 168-175, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37676983

RESUMO

Background: Family caregivers (FCGs) encounter several physical, psychosocial, and financial struggles while caring for a dying loved one. After their loved one has passed, FCGs face new difficulties as they transition out of the caregiving role and into bereavement. Recent research has focused on the positive adaptive outcomes of bereavement. Objective: This study examined the relationship between core bereavement experiences and post-traumatic growth (PTG) for bereaved hospice FCGs. Design: This is a quantitative cross-sectional mail-in survey. Settings/Subjects: A total of 395 bereaved FCGs of patients who died while under the care of a comprehensive hospice program were surveyed. Measurements: Demographics were collected. Bereavement experiences were assessed using the core bereavement items, and PTG was assessed using the Posttraumatic Growth Inventory (PTGI). Both surveys are validated measures. Results: Two-tailed bivariate correlations were used to analyze the relationships between bereavement experiences and PTG. Significant positive relationships were found between all bereavement experiences and PTG variables (p = <0.01-0.011, r = 0.134-0.290), except for one variable pairing (grief × new possibilities). Participants who reported more intense bereavement experiences also reported greater PTG, especially in the areas relating to others and appreciation of life. Conclusion: FCGs who undergo more intense bereavement experiences tend to experience greater PTG. This information can be used in the future to develop a more comprehensive understanding of the multifaceted nature of grief and loss.


Assuntos
Luto , Cuidados Paliativos na Terminalidade da Vida , Hospitais para Doentes Terminais , Crescimento Psicológico Pós-Traumático , Humanos , Cuidados Paliativos na Terminalidade da Vida/psicologia , Cuidadores/psicologia , Estudos Transversais , Pesar , Família/psicologia
3.
Mil Med ; 2023 Nov 08.
Artigo em Inglês | MEDLINE | ID: mdl-37951595

RESUMO

INTRODUCTION: Post-appendectomy opioid prescription practices may vary widely across and within health care systems. Although guidelines encourage conservative opioid prescribing and prescribing of non-opioid pain medications, the variation of prescribing practices and the probability of opioid refill remain unknown in the U.S. Military Health System. MATERIALS AND METHODS: This retrospective observational cohort study evaluated medical data of 11,713 patients who received an appendectomy in the Military Health System between January 2016 and June 2021. Linear-mixed and generalized linear-mixed models evaluated the relationships between patient-, care-, and system-level factors and the two primary outcomes; the morphine equivalent dose (MED) at hospital discharge; and the probability of 30-day opioid prescription refill. Sensitivity analyses repeated the generalized linear-mixed model predicting the probability of opioid (re)fill after an appendectomy, but with inclusion of the full sample, including patients who had not received a discharge opioid prescription (e.g., 0 mg MED). RESULTS: Discharge MED was twice the recommended guidance and was not associated with opioid refill. Higher discharge MED was associated with opioid/non-opioid combination prescription (+38 mg) relative to opioid-only, lack of non-opioid prescribing at discharge (+6 mg), care received before a Defense Health Agency opioid safety policy was released (+61 mg), documented nicotine dependence (+8 mg), and pre-appendectomy opioid prescription (+5 mg) (all P < .01). Opioid refill was more likely for patients with complicated appendicitis (OR = 1.34; P < .01); patients assigned female (OR = 1.25, P < .01); those with a documented mental health diagnosis (OR = 1.32, P = .03), an antidepressant prescription (OR = 1.84, P < .001), or both (OR = 1.54, P < .001); and patients with documented nicotine dependence (OR = 1.53, P < .001). Opioid refill was less likely for patients who received care after the Defense Health Agency policy was released (OR = 0.71, P < .001), were opioid naive (OR = 0.54, P < .001), or were Asian or Pacific Islander (relative to white patients, OR = 0.68, P = .04). Results from the sensitivity analyses were similar to the main analysis, aside from two exceptions. The probability of refill no longer differed by race and ethnicity or mental health condition only. CONCLUSIONS: Individual prescriber practices shifted with new guidelines, but potentially unwarranted variation in opioid prescribing dose remained. Future studies may benefit from evaluating patients' experiences with pain management, satisfaction, and patient-centered education after appendectomy within the context of opioid prescribing practices, amount of medications used, and refill probability. Such could pave a way for standardized patient-centered procedures that both decrease unwarranted prescribing pattern variability and optimize pain management regimens.

4.
J Pain Palliat Care Pharmacother ; 35(2): 106-112, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33847212

RESUMO

Management of depression symptoms in hospice patients is complicated by the fact that an appropriate trial of antidepressant therapy requires 4-6 weeks and most hospice patients receive hospice services for less than 8 weeks. Intravenously administered ketamine has been shown to produce rapid improvement in depression symptoms but is not an ideal route for hospice patients and oral ketamine appears to have a slower onset of antidepressant activity. We present a case series that illustrates the use of a single subcutaneous dose of ketamine (0.5 mg/kg) followed by daily oral ketamine (0.5 mg/kg daily) therapy to manage depression symptoms in three hospice patients. Clinical improvement of depression symptoms occurred quickly for all patients as measured by the PHQ-4, numeric ratings, and subjective reporting. A single subcutaneous dose of ketamine followed by oral therapy presents itself as an option to quickly reduce depression symptoms in hospice patients that do not also require additional pain management. Combining the use of the subcutaneous and oral routes takes advantage of the possibly faster onset, home administration, and milder side effects than intravenous dosing. Prospective studies are needed to determine which dosing strategy would be the most beneficial for hospice patients.


Assuntos
Hospitais para Doentes Terminais , Ketamina , Administração Oral , Antidepressivos/uso terapêutico , Depressão/tratamento farmacológico , Humanos
5.
Am J Hosp Palliat Care ; 38(7): 778-784, 2021 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-32840117

RESUMO

BACKGROUND: While the majority of research assesses the impact of end-of-life dreams and visions (ELDVs) on patients, more recent research has begun to explore their impact on family caregivers (FCG). OBJECTIVE: This study evaluates the relationship between general attitudes about dreams, perspectives of ELDV and their role the bereaved FCG experience. DESIGN: Mixed-methods using a cross-sectional survey and five focus groups. SETTINGS/SUBJECTS: A total of 500 FCGs of patients who died under hospice care were recruited for the survey. Focus group members were self-selected through identified interest from the survey. MEASUREMENTS: In addition to demographics and ELDV prevalence, general attitude toward dreams, ELDV perspectives, and impact on grief were assessed using ad hoc surveys. RESULTS: Participants reporting ELDVs were significantly more validating of everyday dreams (p < .001). Positive attitudes toward dreams strongly correlated with comfort from ELDVs for both patients and FCGs. Openness correlated positively with comfort from the ELDV for both the patient (r = .149, p = .038) and FCG (r = .217, p = 0.002) and negatively with fear/anxiety (r = -.141, p = 0.050). Negative ELDV perceptions (ex. ELDVs were caused by medications) affected grief in areas such as accepting the loss (r = -.235, p = .010) or maintaining connection (r = -.255, p = .010) with the deceased. Focus group discussions were thematically analyzed resulting in 4 themes: ELDV narrative, Connection, Reflection, and Other Experiences. CONCLUSIONS: Positive general attitudes toward dreams and positive ELDV perceptions are correlated with better bereavement outcomes. Therefore, patient and family education on ELDVs that focuses on awareness and understanding of ELDVs may enhance clinical outcomes for both family and patients.


Assuntos
Luto , Cuidadores , Estudos Transversais , Morte , Família , Humanos , Otimismo , Percepção
6.
Am J Hosp Palliat Care ; 38(2): 114-122, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-32588649

RESUMO

BACKGROUND: The ability to perceive care goals of the dying may be an indicator of future quality patient-centered care. Research conducted on end-of-life goals indicates discrepancies between patients and physicians. OBJECTIVE: The aim of this study is to compare end-of-life care goals of hospice patients and medical student perceptions of patient care goals. DESIGN: Hospice patients and medical students were surveyed on their care goals and perceptions, respectively, using an 11-item survey of goals previously identified in palliative care literature. Medical student empathy was measured using the Interpersonal Reactivity Index. SETTINGS/PARTICIPANTS: Eighty hospice patients and 176 medical students (97 first-year and 79 third-year) in a New York State medical school. RESULTS: Medical students ranked 7 of the 11 care goals differently than hospice patients: not being a burden to family (p < .001), time with family and friends (p = .002), being at peace with God (p < .001), dying at home (p = .004), feeling that life was meaningful (p < .001), living as long as possible (p < .001), and resolving conflicts (p < .001). Third-year students were less successful than first-year students in perceiving patient care goals of hospice patients. No significant differences in medical student empathy were found based on student year. CONCLUSIONS: Medical students, while empathetic, were generally unsuccessful in perceiving end-of-life care goals of hospice patients in the psychosocial and spiritual domains. Differences impeding the ability of medical students to understand these care goals may be generationally based. Increased age awareness and sensitivity may improve future end-of-life care discussions. Overall, there is a need to recognize the greater dimensionality of the dying in order to provide the most complete patient-centered care.


Assuntos
Cuidados Paliativos na Terminalidade da Vida , Hospitais para Doentes Terminais , Estudantes de Medicina , Assistência Terminal , Objetivos , Humanos , Relação entre Gerações , New York , Planejamento de Assistência ao Paciente , Percepção
7.
J Palliat Med ; 23(11): 1549-1552, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-31977259

RESUMO

Background: End-of-life dreams and visions (ELDVs) are a recognized phenomenon that can occur as part of the normal dying process. Data suggest that ELDVs can provide comfort, foster discussion of waking life concerns, and lessen the fear of death. Current literature on ELDVs focuses on the prevalence, content, and effects of ELDVs exclusively in adult populations. Methods: We present the case of a 15-year-old girl with terminal glioblastoma who was enrolled in a pediatric palliative care program and later in hospice care. During her end-of-life trajectory, the patient experienced two distinct ELDV experiences, from which she recalled vivid details regarding the setting, characters, and content. These ELDV experiences afforded comfort and meaning to the patient and her family through her end-of-life trajectory as well as provided relief for her grieving family. Conclusion: In the case presented, ELDVs appear to show similar characteristics and impact in the adolescent population as described in the previous literature examining adult ELDVs. In addition, this case demonstrates the potential benefits of ELDV awareness for the bereaved. Clinicians working with pediatric and adolescent end-of-life populations should take note of the potential for ELDVs and the impact they can have on both patients and families.


Assuntos
Morte , Sonhos/psicologia , Glioblastoma/mortalidade , Cuidados Paliativos na Terminalidade da Vida/psicologia , Assistência Terminal , Doente Terminal/psicologia , Adolescente , Adulto , Feminino , Humanos , Cuidados Paliativos
8.
J Med Case Rep ; 14(1): 23, 2020 Jan 29.
Artigo em Inglês | MEDLINE | ID: mdl-31992329

RESUMO

INTRODUCTION: In the USA, energy drinks are commonly consumed among adults. The side effects of these drinks are not well studied but consumers have reported multiple adverse events to the US Food and Drug Administration including acute kidney injury and acute hepatitis. CASE PRESENTATION: A 62-year-old white woman presented with progressive weakness, fatigue, confusion, and delirium secondary to acute kidney injury and acute hepatitis associated with excessive energy drink use. Clinical improvement occurred with supportive care and discontinuation of energy drinks, with resolution of acute kidney injury and progressive improvement of liver function. The defined mechanism of injury is unknown but thought due to energy drink ingredients. CONCLUSION: Multiple cases of energy drink-induced acute kidney injury or acute hepatitis are reported in the literature but this case is the first to report them simultaneously. Ingredients and presumed doses to cause these events are outlined in this case report.


Assuntos
Injúria Renal Aguda/induzido quimicamente , Doença Hepática Induzida por Substâncias e Drogas , Bebidas Energéticas/efeitos adversos , Feminino , Hepatite , Humanos , Pessoa de Meia-Idade
9.
J Palliat Med ; 23(1): 48-53, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31287370

RESUMO

Background: End-of-life dreams and visions (ELDVs) are prevalent experiences that provide comfort and meaning to dying individuals. Limited research has examined the impact of ELDVs on the bereaved. Objective: This study aimed to explore differences in self-reported grief for people whose loved ones shared ELDVs and those who did not, and to describe the role of ELDVs in the grieving process. Design: Mixed-methods cross-sectional survey. Settings/Subjects: A total of 228 bereaved family caregivers (FCGs) of patients who died while under the care of a comprehensive hospice program were recruited. Measurements: Demographics and ELDV prevalence were collected. Bereavement was assessed using the Core Bereavement Items (CBI) a validated measure. Impact on grief was also evaluated using an ad hoc tool. Results: Comfort from dreams significantly related to total CBI score (r = 0.224, p = 0.047) as well as the images and thoughts (r = 0.258, p = 0.025) and acute separation subscales (r = 0.224, p = 0.047). Comfort from dreams had a positive relationship with accepting the reality of loss (r = -0.511, p < 0.001), working through the pain of grief (r = -0.556, p < 0.001), adjusting to the new environment (r = -0.405, p = 0.001), and continuing bonds (r = -0.538, p < 0.001). CBI scores were not significantly different between caregivers who reported loved ones with ELDVs and others. Open-ended responses were thematically analyzed resulting in three emergent themes: comfort, reflection and emotions, and sense-making. Conclusions: ELDVs' impact extends beyond those experiencing them to bereaved loved ones. Bereaved FCGs report that comforting ELDVs experienced by their dying loved ones influenced their grief process in terms of the Worden's tasks of mourning.


Assuntos
Luto , Cuidadores , Estudos Transversais , Morte , Família , Pesar , Humanos
10.
J Palliat Med ; 23(3): 319-324, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31509062

RESUMO

Background: End-of-life dreams and visions (ELDVs) can provide both meaning and comfort to individuals nearing death. While research has examined the prevalence and content of ELDVs, little is known on how dreaming at end of life may affect psychological processes. Objective: This study aimed to explore differences in posttraumatic growth (PTG) between hospice patients who experience ELDVs and hospice patients who do not experience this phenomenon. Design: This is a multimethod cross-sectional comparison study. Settings/Subjects: 70 hospice patients (35 with ELDV experiences and 35 without ELDV experiences) were recruited after being admitted to a hospice inpatient unit. Measurements: PTG was assessed using a modified version of the Posttraumatic Growth Inventory (PTGI). Demographic information, ELDV occurrence, and a brief description of ELDVs were also collected. Results: Significant differences emerged between groups in terms of personal strength (p = 0.012), spiritual change (p = 0.002), and overall PTG (p = 0.019). Patients with ELDV experiences had higher scores on all subscales as well as overall PTG compared to nondreaming patients. Conclusions: Dreams and visions at the end of life affect PTG of dying individuals in hospice care. Further research should be conducted between groups to examine the effects ELDVs may have on other psychological processes.


Assuntos
Cuidados Paliativos na Terminalidade da Vida , Hospitais para Doentes Terminais , Crescimento Psicológico Pós-Traumático , Transtornos de Estresse Pós-Traumáticos , Adaptação Psicológica , Estudos Transversais , Morte , Humanos
11.
Palliat Med Rep ; 1(1): 103-110, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-34223465

RESUMO

Background: Research has established End-of-Life Dreams and Visions (ELDVs) as prevalent, meaningful valid experiences that may help patients cope with illness and approaching death. However, no inductive qualitative analysis has explored the phenomenology of ELDVs from the perspective of hospice homecare patients. Objective: The purpose of this study is to evaluate the content of ELDVs by using a rigorous qualitative approach. Design: Five hundred forty-eight ELDVs were collected from weekly interviews of hospice homecare patients and analyzed by using Consensual Qualitative Research Methodology. Settings/Subject: Participants were enrolled in a county-wide hospice homecare program between January 2013-March 2015. Results: The following domains emerged: (1) Interpersonal, (2) Affective Experience and Reflection, (3) Activities, and (4) Setting/Location. Conclusions: This study suggests that ELDV content may include a broader spectrum of experiences that reflect waking life than previously believed. Clinical implications suggest that it may be important for providers to engage with ELDVs, as they are psychologically significant experiences that may be a source of clinical insight.

12.
J Palliat Med ; 22(11): 1478-1481, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-31194614

RESUMO

Background: Opioid refractory pain is a common problem in pain management. Dexmedetomidine is suggested to have opioid-sparing effects, with well-described use in surgical and intensive care unit settings. Some authors advocate its benefit in reducing delirium. Its effects are thought to be exhibited through agonism of pre- and postsynpatic α2-receptors in the central nervous system. It is more selective on α2-receptors than clonidine, accounting for its relatively lower incidence of hypotension. Its use in sedation is favored because it does not depress the respiratory system. The main side effects reported include bradycardia. Case Description: Twenty-eight-year-old woman with triple negative left breast cancer and a locally destructive tumor was admitted to hospice after exhausting her disease-directed therapy options. Her chief complaint was a throbbing, burning pain to the left chest wall, lower back, and bilateral lower extremities, rated 8/10 on a 10-point verbal scale. Multiple pharmacologic agents for pain, including patient-controlled analgesia infusions with adjuvant methadone and steroids, had failed to provide consistent pain management. Symptoms were difficult to control in the home setting, and she required multiple admissions to our inpatient hospice unit for pain management. She also developed episodes of delirium shortly after hospice admission. We attributed her symptoms to rapid disease progression. After failed pain control with opioids, ketamine, and lidocaine, we trialed a dexmedetomidine infusion. While on the infusion, her pain rating decreased to 0/10 and she had no delirium. Pain recurred soon after cessation of the infusion, initially rated 6/10. Conclusion: Dexmedetomidine is safe for opioid refractory pain in the hospice inpatient setting. However, its effects may not be sustained. There is potential for use in end-of-life care, with added benefit for possible control of delirium.


Assuntos
Analgésicos não Narcóticos/uso terapêutico , Dor do Câncer/tratamento farmacológico , Dexmedetomidina/uso terapêutico , Cuidados Paliativos na Terminalidade da Vida , Adulto , Analgésicos Opioides , Neoplasias da Mama/fisiopatologia , Feminino , Humanos , Dor Intratável/tratamento farmacológico
13.
Virus Genes ; 55(1): 117-121, 2019 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-30460477

RESUMO

Air potato (Dioscorea bulbifera) plants being grown at the Florida Department of Agriculture and Consumer Services Division of Plant Industry Biological Control Laboratory II in Alachua County, Florida were observed exhibiting foliar mosaic symptoms characteristic of virus infection. A double-stranded RNA library generated from a symptomatic plant underwent high-throughput sequencing to determine if viral pathogens were present. Sequence data revealed the presence of two viral genomes, one with properties congruent with members of the genus Potyvirus (family Potyviridae), and the other with members of the genus Ampelovirus (family Closteroviridae). Sequence comparisons and phylogenetic placement indicate that both viruses represent novel species. The names "dioscorea mosaic virus" and "air potato virus 1" are proposed for the potyvirus and ampelovirus, respectively.


Assuntos
Closteroviridae , Coinfecção , Dioscorea/virologia , Doenças das Plantas/virologia , Potyvirus , Genoma Viral , Sequenciamento de Nucleotídeos em Larga Escala , Fenótipo
14.
Structure ; 26(3): 446-458.e8, 2018 03 06.
Artigo em Inglês | MEDLINE | ID: mdl-29478821

RESUMO

Receptor tyrosine kinase FGFR3 is involved in many signaling networks and is frequently mutated in developmental disorders and cancer. The Hsp90/Cdc37 chaperone system is essential for function of normal and neoplastic cells. Here we uncover the mechanistic inter-relationships between these proteins by combining approaches including NMR, HDX-MS, and SAXS. We show that several disease-linked mutations convert FGFR3 to a stronger client, where the determinant underpinning client strength involves an allosteric network through the N-lobe and at the lobe interface. We determine the architecture of the client kinase/Cdc37 complex and demonstrate, together with site-specific information, that binding of Cdc37 to unrelated kinases induces a common, extensive conformational remodeling of the kinase N-lobe, beyond localized changes and interactions within the binary complex. As further shown for FGFR3, this processing by Cdc37 deactivates the kinase and presents it, in a specific orientation established in the complex, for direct recognition by Hsp90.


Assuntos
Proteínas de Ciclo Celular/metabolismo , Chaperoninas/metabolismo , Proteínas de Choque Térmico HSP90/metabolismo , Mutação , Receptor Tipo 3 de Fator de Crescimento de Fibroblastos/química , Receptor Tipo 3 de Fator de Crescimento de Fibroblastos/metabolismo , Sítio Alostérico , Humanos , Modelos Moleculares , Ressonância Magnética Nuclear Biomolecular , Ligação Proteica , Conformação Proteica , Receptor Tipo 3 de Fator de Crescimento de Fibroblastos/genética , Espalhamento a Baixo Ângulo , Difração de Raios X
15.
Palliat Med ; 32(5): 969-979, 2018 05.
Artigo em Inglês | MEDLINE | ID: mdl-29432706

RESUMO

BACKGROUND: The age demographic of the incarcerated is quickly shifting from young to old. Correctional facilities are responsible for navigating inmate access to healthcare; currently, there is no standardization for access to end-of-life care. There is growing research support for prison-based end-of-life care programs that incorporate inmate peer caregivers as a way to meet the needs of the elderly and dying who are incarcerated. AIM: This project aims to (a) describe a prison-based end-of-life program utilizing inmate peer caregivers, (b) identify inmate-caregiver motivations for participation, and (c) analyze the role of building trust and meaningful relationships within the correctional end-of-life care setting. DESIGN: A total of 22 semi-structured interviews were conducted with inmate-caregivers. Data were analyzed using Consensual Qualitative Research methodology. SETTING/PARTICIPANTS: All inmate-caregivers currently participating in the end-of-life peer care program at Briarcliff Correctional Facility were given the opportunity to participate. All participants were male, over the age of 18, and also incarcerated at Briarcliff Correctional Facility, a maximum security, state-level correctional facility. RESULTS: In total, five over-arching and distinct domains emerged; this manuscript focuses on the following three: (a) program description, (b) motivation, and (c) connections with others. CONCLUSION: Findings suggest that inmate-caregivers believe they provide a unique and necessary adaptation to prison-based end-of-life care resulting in multilevel benefits. These additional perceived benefits go beyond a marginalized group gaining access to patient-centered end-of-life care and include potential inmate-caregiver rehabilitation, correctional medical staff feeling supported, and correctional facilities meeting end-of-life care mandates. Additional research is imperative to work toward greater standardization of and access to end-of-life care for the incarcerated.


Assuntos
Cuidadores , Prisões , Assistência Terminal , Adulto , Humanos , Entrevistas como Assunto , Masculino , New York , Pesquisa Qualitativa , Adulto Jovem
16.
Am J Hosp Palliat Care ; 35(5): 794-798, 2018 May.
Artigo em Inglês | MEDLINE | ID: mdl-29153005

RESUMO

BACKGROUND: Delirium is a challenging occurrence among people at end of life. It can be difficult to detect and treat because of its episodic nature. The Buffalo Delirium Scale (BDS) was designed to identify risk factors for hospice patients in the prodromal stage of delirium. OBJECTIVE: This study evaluated the psychometric properties of items assessing delirium risk factors related to cognitive problems, psychological distress, and sleep problems. METHODS: Hospice nursing staff assessed patients with the 11-item BDS over a 6-month period as part of standard weekly visits to monitor for emerging signs of delirium, for example, sleep patterns, cognition, and behavior. SETTING/PARTICIPANTS: The rating period produced 4992 assessments from 817 hospice home care patients. RESULTS: Factor analysis of nurses' ratings identified 3 factors: (1) cognitive problems, (2) distress, and (3) sleep problems. Coefficient αs for these factors and total score were moderate to high (range = .66-.82). Nurses' ratings of presence of delirium highly correlated with scores on distress ( r = .40, P < .01), while dementia highly correlated with cognitive problems ( r = .50, P < .01). Analysis of at-risk cases with high BDS total scores where no delirium was assessed indicated that quality sleep may mitigate delirium onset. CONCLUSION: Preliminary psychometric testing suggests BDS to be a valid and appropriate measure for hospice patients. Use of BDS may help differentiate individuals in prodromal stage of delirium versus dementia. Examination of BDS scores may help identify patients for whom sleep interventions may delay onset of or reduce the frequency of delirium.


Assuntos
Transtornos Cognitivos/epidemiologia , Delírio/diagnóstico , Delírio/epidemiologia , Cuidados Paliativos na Terminalidade da Vida , Transtornos do Sono-Vigília/epidemiologia , Estresse Psicológico/epidemiologia , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Psicometria , Reprodutibilidade dos Testes , Fatores de Risco
17.
Death Stud ; 41(4): 199-210, 2017 04.
Artigo em Inglês | MEDLINE | ID: mdl-27874320

RESUMO

A growing number of correctional facilities train inmates to provide end-of-life care for dying inmates. This study explores the phenomenological perspective of inmate-caregivers participating in an inmate-facilitated hospice program (IFHP) with regard to meaning and purpose in life, attitudes on death and dying, and perceived personal impact of participation. Twenty-two inmate-caregivers were interviewed at a maximum-security state correctional facility in the United States. The interviews were transcribed verbatim and analyzed using the Consensual Qualitative Research Methodology. Results suggest that participating in an IFHP may facilitate personal growth and transformation that mirrors the tenets of posttraumatic growth.


Assuntos
Atitude Frente a Morte , Cuidadores/psicologia , Criminosos/psicologia , Cuidados Paliativos na Terminalidade da Vida/psicologia , Resiliência Psicológica , Adaptação Psicológica , Humanos , Masculino , Pesquisa Qualitativa , Estados Unidos
18.
Faraday Discuss ; 191: 465-479, 2016 10 06.
Artigo em Inglês | MEDLINE | ID: mdl-27430046

RESUMO

We have developed a new class of lanthanide nano-clusters that self-assemble using flexible Schiff base ligands. Cd-Ln and Ni-Ln clusters, [Ln8Cd24(L1)12(OAc)39Cl7(OH)2] (Ln = Nd, Eu), [Eu8Cd24(L1)12(OAc)44], [Ln8Cd24(L2)12(OAc)44] (Ln = Nd, Yb, Sm) and [Nd2Ni4(L3)2(acac)6(NO3)2(OH)2], were constructed using different types of flexible Schiff base ligands. These molecular nano-clusters exhibit anisotropic architectures that differ considerably depending upon the presence of Cd (nano-drum) or Ni (square-like nano-cluster). Structural characterization of the self-assembled particles has been undertaken using crystallography, transmission electron microscopy and small-angle X-ray scattering. Comparison of the metric dimensions of the nano-drums shows a consistency of size using these techniques, suggesting that these molecules may share similar structural features in both solid and solution states. Photophysical properties were studied by excitation of the ligand-centered absorption bands in the solid state and in solution, and using confocal microscopy of microspheres loaded with the compounds. The emissive properties of these compounds vary depending upon the combination of lanthanide and Cd or Ni present in these clusters. The results provide new insights into the construction of novel high-nuclearity nano-clusters and offer a promising foundation for the development of new functional nanomaterials.


Assuntos
Elementos da Série dos Lantanídeos , Nanoestruturas , Bases de Schiff , Ligantes , Compostos Organometálicos
19.
Generations ; 40(2): 56-62, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-28366982

RESUMO

LGBTQ older adults have higher levels of psychological distress as compared to older adults in general. They also experience multiple barriers to accessing equitable, culturally competent mental health and aging services because of their distinct histories and particular social contexts. This article discusses this lack of access to services, and highlights an innovative way mental health services are being delivered in LGBTQ communities.

20.
J Palliat Med ; 18(1): 50-5, 2015 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-25353618

RESUMO

BACKGROUND: Metastatic breast cancer patients have many options for therapy and may be at risk for late or absent hospice referrals, which make meaningful improvements in symptoms and quality of life difficult to achieve. OBJECTIVE: We aimed to examine hospice utilization, status of patients on admission, and quality of care of patients treated for metastatic breast cancer from 1999 to 2010 at a National Cancer Institute (NCI)-designated comprehensive cancer center located in Western New York. METHODS: We conducted a retrospective database review that identified 182 patients with deaths resulting from breast cancer who were eligible for services through a local not-for-profit hospice. Patients with metastatic breast cancer were matched to the hospice database for information on hospice utilization and quality measures. Date of last chemotherapy, medication use, documentation of advance directive and palliative care discussions, and place of death were collected through chart abstraction. RESULTS: One-third (33%) of metastatic breast cancer patients treated at the cancer institute during the study period died without a hospice referral. Only 7% of patients who died without a hospice referral had a documented discussion of palliative care as an option by the oncology team (p < 0.001). Those patients referred to hospice were significantly more likely to have an advance directive and to die at home. Patients with a longer duration of metastatic cancer were at risk for late referral. CONCLUSIONS: Efforts to enhance end-of-life (EOL) discussions and earlier referral to palliative care and hospice for patients with metastatic breast cancer are critical to improved patient care.


Assuntos
Neoplasias da Mama/terapia , Cuidados Paliativos na Terminalidade da Vida/estatística & dados numéricos , Cuidados Paliativos/estatística & dados numéricos , Encaminhamento e Consulta/estatística & dados numéricos , Assistência Terminal/estatística & dados numéricos , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Pessoa de Meia-Idade , Metástase Neoplásica , New York , Estudos Retrospectivos , Fatores Socioeconômicos
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