Publications by authors named "Kahana E"

This study examines temporal and racial/ethnic patterns in social engagement among older adults from 2019 to 2022, using data from the American Time Use Survey (ATUS) for adults aged 60 and older ( = 13,605). Social engagement was operationalized as time spent on five activities in in-home and out-of-home settings. Descriptive analysis was used to characterize temporal trends of social engagement, and zero-inflated negative binomial regression was utilized to estimate year-specific racial/ethnic differences.

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How public policies convey dementia is an important source of the public's understanding of dementia, and newspapers are critical to depicting and disseminating this information to the public. The present study used topic modeling strategies to analyze Chinese newspaper portrayals of dementia from 2005 to 2020 to trace changes in key areas of dementia knowledge in relevant policies. Using WiseNews, the largest Chinese media database, we chose 45 newspapers from mainland China and identified 12,719 articles related to dementia.

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Purpose: Achieving competency in cataract surgery is an essential component of ophthalmology residency training. Video-based analysis of surgery can change training through its objective, reliable, and timely assessment of resident performance.

Methods: Using the Image Labeler application in MATLAB, the capsulorrhexis step of 208 surgical videos, recorded at the University of Michigan, was annotated for subjective and objective analysis.

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Background: The capsulorhexis is one of the most important and challenging maneuvers in cataract surgery. Automated analysis of the anterior capsulotomy could aid surgical training through the provision of objective feedback and guidance to trainees.

Purpose: To develop and evaluate a deep learning-based system for the automated identification and semantic segmentation of the anterior capsulotomy in cataract surgery video.

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Purpose: Understanding of the mechanisms by which meditation imparts beneficial effects on later-life mental health is limited. The current study assessed the role of compassionate love in mediating the relationship between meditation and mental health in later life.

Method: Using data from a nationwide web-based survey ( = 1,861), we examined the indirect effects of meditation on depressive symptoms and anxiety via compassionate love.

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Article Synopsis
  • The study explores a new anesthesia method using ketamine-induced conscious sedation during deep brain stimulation (DBS) surgery for Parkinson's patients, aiming to improve patient experience while maintaining safety and surgical effectiveness.
  • Patients were randomly assigned to receive either ketamine or saline during the physiological testing phase, with both groups receiving moderate sedation before and after.
  • Results showed that ketamine provided similar quality of microelectrode recordings and lead localization compared to the traditional awake method, while significantly enhancing patient satisfaction without negative impacts on health or cognitive function.
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Objective: This study aims to explore the influence of health-related locus of control beliefs such as belief in the role of health professionals in influencing patient health, cognitive functioning, and multimorbidity on adherence to physician's recommendations among older adults.

Methods: A cross-sectional study involving older adults (N=684, age range = 71-100 years) living in Clearwater, Florida, reported their adherence to physician's recommendations, cognitive functioning, physical health, and health-related locus of control beliefs. Ordered Logistic regression was used.

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This article intends to reveal the long-term effects of physical maltreatment in childhood on depressive symptoms in later life in China. Data were drawn from the China Health and Retirement Longitudinal Study (CHARLS). 8676 respondents aged 45 and older were included in the study.

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Background: Creutzfeldt-Jakob disease (CJD) is a fatal neurodegenerative disease characterized by rapidly progressive dementia, motor impairments, and psychiatric symptoms. Sensory disturbances were occasionally reported as well. The study aims to describe the sensory symptoms of the disease.

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Prayer is used as a coping resource to mitigate the adverse influences of stressful life situations on mental health. However, the mechanisms underlying its impact on mental health in later life still need to be better understood. In particular, scant research attention has been paid to the significance of prayer in enhancing positive emotions (e.

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Introduction: The number of older, long-term cancer survivors is increasing. However, little is known about how cancer and aging affect the health trajectories of older adults differently. In addition, the impact of race, sex, and education on the processes of aging and the cancer experience needs further investigation.

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Article Synopsis
  • Sporadic Creutzfeldt-Jakob disease (s-CJD) is a rare, fatal brain disorder, with familial cases caused by genetic mutations, notably the E200K variant, being particularly concentrated in Israel.
  • A study analyzing data from 1985 to 2018 found that while the incidence rates of familial (f-CJD) and sporadic (s-CJD) cases remain stable, the ratio of f-CJD to s-CJD cases decreased slightly during this period.
  • The overall incidence of s-CJD in Israel aligns with global rates, and there is no evidence of CJD transmission between affected individuals and the general population.
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Despite emerging research on compassionate love's positive influence on later-life psychological well-being, investigations on the mediating processes accountable for such effects are scarce. Using data from a nationwide web-based survey ( = 1,861), we performed a mediation analysis to assess the role of loneliness in explaining the impact of compassionate love on psychological well-being. Even after controlling for emotional support, our model estimates suggest that older adults who felt loved had significantly lower levels of loneliness (β = -0.

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Background: Evidence on the effects of neighborhood socioeconomic disadvantage on dementia risk in racially and ethically diverse populations is limited. Our objective was to evaluate the relative extent to which neighborhood disadvantage accounts for racial/ethnic variation in dementia incidence rates. Secondarily, we evaluated the spatial relationship between neighborhood disadvantage and dementia risk.

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The objective of this mixed methods study is to evaluate the need for a comprehensive digital self-care support system (CDSSS) for older adults with multiple chronic conditions (MCC) and to examine whether such a system can be developed to enable daily capture of self-care data. The 3-phase study involved Phase-1: user needs assessment and prototype development; Phase-2: preliminary user evaluation of the prototype; and Phase-3: 4-week small group usability and feasibility testing of the tracking component of the prototype. Results of Phase-1 show the need for a CDSSS.

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Article Synopsis
  • - The study focuses on genetic Creutzfeldt-Jakob Disease (CJD) among Libyan and Turkish-Jewish populations, specifically looking at patients with the E200K mutation in the PRNP gene.
  • - Researchers analyzed data from the Israeli National CJD database, comparing 423 Libyan patients with 27 Turkish patients, and found no significant differences in demographics, clinical presentations, or laboratory results between the two groups.
  • - The findings suggest that the E200K mutation is common among different ethnic populations, indicating potential independent origins, with both Libyan and Turkish patients exhibiting similar disease characteristics, including rapid dementia onset.
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Stressful life events such as a recession, could be devastating on a macro and micro level. Although there have been a number of articles written examining the health effects of the recession, little is known about age differences in the relationship between financial stressors and health pre and post the 2008 recession. Using the Health and Retirement study, we investigated the relationship between two forms of financial hardships, mental and physical health among middle aged (N = 4403) and older adults) (N = 2709).

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Article Synopsis
  • - The study explores the use of low-dose ketamine for conscious sedation during deep brain stimulation (DBS) surgeries in Parkinson's disease patients, aiming to improve patient comfort while maintaining effective intra-operative monitoring.
  • - Three anesthesia methods were compared in a total of 38 operations, including combinations of propofol and ketamine, and results showed that all methods accurately identified critical brain areas.
  • - Findings indicate that low-dose ketamine is an effective and safe option for sedation during DBS, yielding results comparable to those achieved with traditional awake anesthesia approaches.
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Scant research has attempted to understand the use and frequency of contemplative practices across social groups of older adults in the context of uniquely uncertain and stressful circumstances, such as the COVID-19 pandemic. Using data from a nationwide web-based survey (n = 1861), we examined the change in the frequency of contemplative practices and variation across sociodemographic, health, and psychological status and we documented a significant increase in the use of prayer and meditation since the beginning of the pandemic. Minority groups and those with lower income reported praying longer than their counterparts.

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Objectives: In this article, we assess the feasibility and acceptability and the effect of the Plan Ahead for community dwelling older adults. In addition, we investigated the effects of the program. In addition, we aimed to examine whether the completion of the specific Future Care Planning depended on the participants' competence level.

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Osteoarthritis (OA) is a leading cause of disability among older adults. By 2050, approximately 60 million will suffer from arthritis adding up to a total societal cost of $65 billion. Chronic illnesses resulting in pain, and functional decline have been associated with depression in previous studies.

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Background: Creutzfeldt-Jacob disease (CJD) is a fatal neuro-degenerative disease, characterized by rapid and intense deterioration, mainly cognitive, leading to death. The typical onset of the disease is around the age of 67.

Purpose: To characterize the demographic and clinical features of the population of CJD patients with late-onset disease.

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Considerable attention has been directed at increased social isolation and loneliness during the COVID-19 pandemic and their impact on later-life psychological well-being. There is a dearth of research on the effect of financial strain and associated psychosocial mechanisms on loneliness among women across racial groups. It is unclear how racial status and financial strain intersect to impact later-life loneliness amid immense uncertainty, social isolation, and anxiety induced by the pandemic.

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Background And Objectives: Scholarly research has established the role of altruism in facilitating human cooperation and prosocial behaviors and highlighted its contribution to psychological well-being. Given the health significance of altruistic attitudes and orientations, we developed a valid and reliable measure of this construct that is suitable for use with older adults.

Research Design And Methods: Based on data from a long-term panel study on adaptation to frailty among older adults ( = 366; mean age = 86 years), we used confirmatory factor analysis to perform construct validation of a five-item Elderly Care Research Center Altruism Scale among older adults (e.

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The purpose of this study was to examine the temporal trends and dynamics of financial hardship among older adults in the U.S. between 2006 and 2016 using the Health and Retirement Study.

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