Public Health

Posted July 17th 2020

Helping and supporting hospitalized youth experiencing homelessness: An American perspective.

Meera S. Beharry, M.D.

Meera S. Beharry, M.D.

Beharry, M. S. (2020). “Helping and supporting hospitalized youth experiencing homelessness: An American perspective.” Clin Child Psychol Psychiatry Jun 6;1359104520929392. [Epub ahead of print.]. 1359104520929392.

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Despite many similarities, there are key differences in the ability of providers in the United States to assist homeless youth compared to their colleagues in the United Kingdom. However, legislation, and strategies to identify and advocate for youth experiencing homelessness can lead to improved health outcomes and other psychosocial improvements for youth. This article highlights, compares and contrasts the systems with a goal of greater understanding and opportunities to assist youth experiencing homelessness in either country.


Posted May 15th 2020

Successful Aging in East Asia: Comparison among China, Korea, and Japan.

Jinmyoung Cho, Ph.D.

Jinmyoung Cho, Ph.D.

Nakagawa, T., J. Cho and D. Yeung (2020). “Successful Aging in East Asia: Comparison among China, Korea, and Japan.” J Gerontol B Psychol Sci Soc Sci Apr 23. pii: gbaa042. [Epub ahead of print].

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OBJECTIVES: Heterogeneity in successful aging has been found across countries. Yet, comparable evidence is sparse except in North America and Europe. Extending prior research, this study examined the prevalence and correlates of successful aging in East Asian: China, Korea, and Japan. METHOD: We used harmonized datasets from national surveys. A total of 6,479 participants (aged between 65 and 75) were analyzed. Using Rowe and Kahn’s (1987, 1997) model, successful aging was defined as having no major diseases, no difficulty performing activities of daily living, obtaining a median or higher score on tests of cognitive function, and being actively engaged. RESULTS: The average prevalence of successful agers was 17.6%. There were variations in the global and specific measures of successful aging within and across countries, even after controlling for individual sociodemographic factors (age, gender, and education). The odds of aging successfully was highest in Japan and lowest in China, especially in the rural areas. Being younger and males were associated with a higher likelihood of successful agers in both global and specific measures. DISCUSSION: This study observed heterogeneity in successful aging in East Asia. To identify policy implications, future research should explore potential societal factors influencing individuals’ opportunities for successful aging.


Posted May 15th 2020

Caregiving centenarians: Cross-national comparison in Caregiver-Burden between the United States and Japan.

Jinmyoung Cho, Ph.D.

Jinmyoung Cho, Ph.D.

Cho, J., T. Nakagawa, P. Martin, Y. Gondo, L. W. Poon and N. Hirose (2020). “Caregiving centenarians: Cross-national comparison in Caregiver-Burden between the United States and Japan.” Aging Ment Health 24(5): 774-783.

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Background and Objectives: The personal distress associated with caring for a family member has been well documented; however, questions about the burden of caregiving for centenarians and cross-national differences in the caregiving context, remain unanswered.Research Design and Methods: This study includes reports by caregivers of 538 near-centenarians and centenarians in the U.S. and Japan: 234 from the Georgia Centenarian Study and 304 from the Tokyo Centenarian Study. Basic descriptive and multivariate regression analyses were conducted. Mean levels of caregiver burden and near-centenarian and centenarians’ characteristics (as predictors) for caregiver burden were compared between the U.S. and Japan. The near-centenarian and centenarians’ functional capacity and personality were assessed as predictors.Results: Differential predictive patterns in caregiver burden were found in the two groups. In the U.S., near-centenarian and centenarians’ agreeableness and conscientiousness were negatively associated with caregiver burden; whereas the near-centenarian and centenarians’ neuroticism and number of diseases were positively associated with caregiver burden. In Japan, the near-centenarian and centenarians’ activities of daily living, openness, and agreeableness were negatively associated with caregiving burden. Interaction effects between functional capacity and personality, on caregiver burden were observed only in the U.S. In the U.S., higher levels of agreeableness and openness significantly changed the level of caregiver burden associated with vision problems and a greater number of diseases.Discussion and Implications: Cross-national comparative predictors of caregiving burden between the two countries emphasized that caring for centenarians should be understood in the caregiving context, as well as the social context.


Posted March 15th 2020

Utilization of Predictive Modeling to Determine Episode of Care Costs and to Accurately Identify Catastrophic Cost Nonwarranty Outlier Patients in Adult Spinal Deformity Surgery: A Step Toward Bundled Payments and Risk Sharing.

Samrat Yeramaneni Ph.D.
Samrat Yeramaneni Ph.D.

Ames, C. P., J. S. Smith, J. L. Gum, M. Kelly, A. Vila-Casademunt, D. C. Burton, R. Hostin, S. Yeramaneni, V. Lafage, F. J. Schwab, C. I. Shaffrey, S. Bess, F. Pellise and M. Serra-Burriel (2020). “Utilization of Predictive Modeling to Determine Episode of Care Costs and to Accurately Identify Catastrophic Cost Nonwarranty Outlier Patients in Adult Spinal Deformity Surgery: A Step Toward Bundled Payments and Risk Sharing.” Spine (Phila Pa 1976) 45(5): E252-e265.

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STUDY DESIGN: Retrospective review of prospectively-collected, multicenter adult spinal deformity (ASD) database. OBJECTIVE: The aim of this study was to evaluate the rate of patients who accrue catastrophic cost (CC) with ASD surgery utilizing direct, actual costs, and determine the feasibility of predicting these outliers. SUMMARY OF BACKGROUND DATA: Cost outliers or surgeries resulting in CC are a major concern for ASD surgery as some question the sustainability of these surgical treatments. METHODS: Generalized linear regression models were used to explain the determinants of direct costs. Regression tree and random forest models were used to predict which patients would have CC (>$100,000). RESULTS: A total of 210 ASD patients were included (mean age of 59.3 years, 83% women). The mean index episode of care direct cost was $70,766 (SD = $24,422). By 90 days and 2 years following surgery, mean direct costs increased to $74,073 and $77,765, respectively. Within 90 days of the index surgery, 11 (5.2%) patients underwent 13 revisions procedures, and by 2 years, 26 (12.4%) patients had undergone 36 revision procedures. The CC threshold at the index surgery and 90-day and 2-year follow-up time points was exceeded by 11.9%, 14.8%, and 19.1% of patients, respectively. Top predictors of cost included number of levels fused, surgeon, surgical approach, interbody fusion (IBF), and length of hospital stay (LOS). At 90 days and 2 years, a total of 80.6% and 64.0% of variance in direct cost, respectively, was explained in the generalized linear regression models. Predictors of CC were number of fused levels, surgical approach, surgeon, IBF, and LOS. CONCLUSION: The present study demonstrates that direct cost in ASD surgery can be accurately predicted. Collectively, these findings may not only prove useful for bundled care initiatives, but also may provide insight into means to reduce and better predict cost of ASD surgery outside of bundled payment plans. LEVEL OF EVIDENCE: 3.


Posted October 15th 2018

Building a Framework for Community Health Worker Skills Proficiency Assessment to Support Ongoing Professional Development.

Maria Cole M.P.H.

Maria Cole M.P.H.

Allen, C. G., J. N. Brownstein, M. Cole, G. Hirsch, S. Williamson and E. L. Rosenthal (2018). “Building a Framework for Community Health Worker Skills Proficiency Assessment to Support Ongoing Professional Development.” J Ambul Care Manage 41(4): 298-307.

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Although community health workers (CHWs) continue to gain credibility and recognition in the health care and public health sectors, there is still a need to expand workforce identity and development efforts, including identifying best practices for assessing CHW skill proficiencies. During this qualitative study, we interviewed 32 CHWs, trainers, and supervisors to understand current practice, perspectives, and perceived importance in assessing CHW skills and guiding principles for CHW skill assessment. Results from these interviews can be used to inform CHW workforce development to enhance efforts among those who are actively building CHW programs or who are considering improvements in strategies to assess CHW skill proficiencies.