Health Care
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OBJECTIVE: The aim of this review was to evaluate the impact of managed care on publicly insured children with special health care needs (CSHCN).

METHODS: We conducted a review of the extant literature. Using a formal computerized search, with search terms reflecting 7 specific outcome categories, we summarized study findings and study quality.

RESULTS: We identified 13 peer-reviewed articles that evaluated the impact of Medicaid and State Children's Health Insurance program (SCHIP) Managed Care (MSMC) on health services delivery to populations of CSHCN, with all studies observational in design. Considered in total, the available scientific evidence is varied. Findings concerning care access demonstrate a positive effect of MSMC; findings concerning care utilization were mixed. Little information was identified concerning health care quality, satisfaction, costs, or health status, whereas no study yielded evidence on family impact.

CONCLUSION: The available studies suggest that the evaluated record of MSMC for CSHCN has been mixed, with considerable heterogeneity in the definition of CSHCN, program design, and measured outcomes. These findings suggest caution should be exercised in implementing MSMC for CSHCN and that greater emphasis on health outcomes and cost evaluations is warranted. 2010 Academic Pediatric Association. Published by Elsevier Inc. All rights reserved.

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Journal Articles
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Academic Pediatrics
Authors
Lynne C. Huffman
Paul H. Wise

Organized by Stanford Health Policy Director Alan Garber, the Payment Reform Project brings together a group of economists and researchers interested in creating and studying novel approaches to payment for health care. The Project is the combined effort of Stanford Health Policy, FRESH-Thinking and the Stanford Institute for Economic Policy Research. This is a venue for people who have thought deeply about similar issues in other contexts to contribute to a health care discussion.

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BACKGROUND: The optimal community-level approach to control pandemic influenza is unknown. METHODS: We estimated the health outcomes and costs of combinations of 4 social distancing strategies and 2 antiviral medication strategies to mitigate an influenza pandemic for a demographically typical US community. We used a social network, agent-based model to estimate strategy effectiveness and an economic model to estimate health resource use and costs. We used data from the literature to estimate clinical outcomes and health care utilization. RESULTS: At 1% influenza mortality, moderate infectivity (R(o) of 2.1 or greater), and 60% population compliance, the preferred strategy is adult and child social distancing, school closure, and antiviral treatment and prophylaxis. This strategy reduces the prevalence of cases in the population from 35% to 10%, averts 2480 cases per 10,000 population, costs $2700 per case averted, and costs $31,300 per quality-adjusted life-year gained, compared with the same strategy without school closure. The addition of school closure to adult and child social distancing and antiviral treatment and prophylaxis, if available, is not cost-effective for viral strains with low infectivity (R(o) of 1.6 and below) and low case fatality rates (below 1%). High population compliance lowers costs to society substantially when the pandemic strain is severe (R(o) of 2.1 or greater). CONCLUSIONS: Multilayered mitigation strategies that include adult and child social distancing, use of antivirals, and school closure are cost-effective for a moderate to severe pandemic. Choice of strategy should be driven by the severity of the pandemic, as defined by the case fatality rate and infectivity.

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Journal Articles
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Clinical Infectious Diseases
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Douglas K. Owens
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Background: Since California lacks a statewide trauma system, there are no uniform interfacility pediatric trauma transfer guidelines across local emergency medical services (EMS) agencies in California. This may result in delays in obtaining optimal care for injured children.

Objectives: This study sought to understand patterns of pediatric trauma patient transfers to the study trauma center as a first step in assessing the quality and efficiency of pediatric transfer within the current trauma system model. Outcome measures included clinical and demographic characteristics, distances traveled, and centers bypassed. The hypothesis was that transferred patients would be more severely injured than directly admitted patients, primary catchment transfers would be few, and out-of-catchment transfers would come from hospitals in close geographic proximity to the study center.

Methods: This was a retrospective observational analysis of trauma patients ≤ 18 years of age in the institutional trauma database (2000–2007). All patients with a trauma International Classification of Diseases, 9th revision (ICD-9) code and trauma mechanism who were identified as a trauma patient by EMS or emergency physicians were recorded in the trauma database, including those patients who were discharged home. Trauma patients brought directly to the emergency department (ED) and patients transferred from other facilities to the center were compared. A geographic information system (GIS) was used to calculate the straight-line distances from the referring hospitals to the study center and to all closer centers potentially capable of accepting interfacility pediatric trauma transfers.

Results: Of 2,798 total subjects, 16.2% were transferred from other facilities within California; 69.8% of transfers were from the catchment area, with 23.0% transferred from facilities ≤ 10 miles from the center. This transfer pattern was positively associated with private insurance (risk ratio [RR] = 2.05; p < 0.001) and negatively associated with age 15–18 years (RR = 0.23; p = 0.01) and Injury Severity Score (ISS) > 18 (RR = 0.26; p < 0.01). The out-of-catchment transfers accounted for 30.2% of the patients, and 75.9% of these noncatchment transfers were in closer proximity to another facility potentially capable of accepting pediatric interfacility transfers. The overall median straight-line distance from noncatchment referring hospitals to the study center was 61.2 miles (IQR = 19.0–136.4), compared to 33.6 miles (IQR = 13.9–61.5) to the closest center. Transfer patients were more severely injured than directly admitted patients (p < 0.001). Out-of-catchment transfers were older than catchment patients (p < 0.001); ISS > 18 (RR = 2.06; p < 0.001) and age 15–18 (RR = 1.28; p < 0.001) were predictive of out-of-catchment patients bypassing other pediatric-capable centers. Finally, 23.7% of pediatric trauma transfer requests to the study institution were denied due to lack of bed capacity.

Conclusions: From the perspective an adult Level I trauma center with a certified pediatric intensive care unit (PICU), delays in definitive pediatric trauma care appear to be present secondary to initial transport to nontrauma community hospitals within close proximity of a trauma hospital, long transfer distances to accepting facilities, and lack of capacity at the study center. Given the absence of uniform trauma triage and transfer guidelines across state EMS systems, there appears to be a role for quality monitoring and improvement of the current interfacility pediatric trauma transfer system, including defined triage, transfer, and data collection protocols.

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Academic Emergency Medicine
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Abstract
The historic focus of development has rightfully been on macroeconomics and good governance, but technology has an increasingly large role to play.  In this talk, I review several novel technologies that we have deployed in India and Africa, and discuss the challenges and opportunities of this new subfield of EECS research.  Working with the Aravind Eye Hospital, we currently supporting doctor/patient videoconferencing in 30 rural villages; more than 25,000 people have had their blindness cured due to these exams.

Dr. Brewer focuses on all aspects of Internet-based systems, including technology, strategy, and government.  As a researcher, he has led projects on scalable servers, search engines, network infrastructure, sensor networks, and security. His current focus is (high) technology for developing regions, with projects in India, Ghana, and Uganda among others, and including communications, health care, education, and e-government.

In 1996, he co-founded Inktomi Corporation with a Berkeley grad student based on their research prototype, and helped lead it onto the NASDAQ 100 before it was bought by Yahoo! in March 2003.

In 2000, he founded the Federal Search Foundation, a 501(c)(3) organization focused on improving consumer access to government information. Working with President Clinton, Dr. Brewer helped to create USA.gov, the official portal of the Federal government, which launched in September 2000.

He was recently elected to the National Academy of Engineering for leading the development of scalable servers (early cloud computing), and also received the ACM Mark Weiser award for 2009.  He received an MS and Ph.D. in EECS from the MIT, and a BS in EECS from UC Berkeley. He was named a "Global Leader for Tomorrow" by the World Economic Forum, by the Industry Standard as the "most influential person on the architecture of the Internet", by InfoWorld as one of their top ten innovators, by Technology Review as one of the top 100 most influential people for the 21st century (the "TR100"), and by Forbes as one of their 12 "e-mavericks", for which he appeared on the cover.

Summary of the Seminar
Eric Brewer is Professor of Computer Science at the University of California Berkeley where he leads the Technology and Infrastructure for Emerging Regions (TIER) research group.

Dr. Brewer spoke about the role for technology in effective development strategies at the base of the pyramid.

The history of development to date has been characterized by large agencies funding big projects with strings attached, usually in the form of debt or demands for political allegiance. These kinds of projects are hampered by their scale and the requirement to work with corrupt governments. They typically include little role for new technology as projects move slowly and lack the expertise to facilitate this.

Outside the sphere of traditional development, technology is having a major impact on economic prosperity. The mobile phone revolution, driven by bottom up demand, provides enormous advantages to any worker operating in a large radius. A taxi driver given a mobile phone, for example, will increase his revenue by 60% on average. Other bottom-up businesses have seen major success. The Village Phone scheme, which runs as a franchise model with capital coming from microfinance, now covers the majority of Bangladeshi villages. A village phone lady will make on average two times the income she would have done from farming.

However, the mobile phone remains a largely urban phenomenon since cellular networks require a certain density of users before they can economically justify the installation of a base station. The availability of an internet connection is crucial for the viability of businesses and services in rural areas.  WiFi-based Long Distance networks (WiLDNet) are emerging as a potential low-cost alternative to traditional connectivity solutions for rural regions. Unlike mesh networks, which use omni-directional antennas to cater to short ranges, WiLD networks are comprised of point-to-point wireless links that use directional antennas with line of sight over long distances.

Eric's Berkeley research team has partnered with Aravind Eye Hospital in Theni in the southern India state of Tamil Nadu to use this technology to address the problem of blindness in the region, 70% of which is treatable. The long-distance wireless network they have installed is allowing eye specialists to interview and examine patients in five remote clinics via high-quality video conferencing. 25,000 patients have recovered sight using this system and it is set to expand to 50 centers covering 2.5 million people.

Eric's team has also worked on software that addresses local educational needs in developing regions. In poorly resourced schools, students will often be sharing a mouse and computer screen with a group of others. Metamouse gives each student their own mouse to use; when answering questions all users must agree on a location before progressing. This encourages collaboration between students and has had impressive results in boys in particular, with a 50% improvement in scoring compared to each user having their own PC.

Wallenberg Theater

Eric Brewer Professor, Computer Science Speaker University California, Berkeley
Seminars
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A collection of core faculty Victor Fuchs' articles on actions needed for meaningful health care reform in the United States.

  • Eliminating "Waste" in Health Care
  • Four Health Care Reforms for 2009
  • Cost Shifting Does Not Reduce the Cost of Health Care.
  • The Proposed Government Health Insurance Company - No Substitute for Real Reform
  • Reforming US Health Care - Key Considerations for the New Administration.
  • Health Reform: Getting The Essentials Right
  • Health Care Reform - Why So Much Talk and So Little Action?
  • Three "Inconvenient Truths" about Health Care
  • The Perfect Storm of Overutilization
  • Who Really Pays for Health Care? The Myth of "Shared Responsibility".
  • What Are The Prospects For Enduring Comprehensive Health Care Reform?
  • Essential Elements of a Technology and Outcomes Assessment Initiative
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SIEPR
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Abstract

BACKGROUND:

Concern about patient safety has promoted efforts to improve safety climate. A better understanding of how patient safety climate differs among distinct work areas and disciplines in hospitals would facilitate the design and implementation of interventions.

OBJECTIVES:

To understand workers' perceptions of safety climate and ways in which climate varies among hospitals and by work area and discipline.

RESEARCH DESIGN:

We administered the Patient Safety Climate in Healthcare Organizations survey in 2004-2005 to personnel in a stratified random sample of 92 US hospitals.

SUBJECTS:

We sampled 100% of senior managers and physicians and 10% of all other workers. We received 18,361 completed surveys (52% response).

MEASURES:

The survey measured safety climate perceptions and worker and job characteristics of hospital personnel. We calculated and compared the percent of responses inconsistent with a climate of safety among hospitals, work areas, and disciplines.

RESULTS:

Overall, 17% of responses were inconsistent with a safety climate. Patient safety climate differed by hospital and among and within work areas and disciplines. Emergency department personnel perceived worse safety climate and personnel in nonclinical areas perceived better safety climate than workers in other areas. Nurses were more negative than physicians regarding their work unit's support and recognition of safety efforts, and physicians showed marginally more fear of shame than nurses. For other dimensions of safety climate, physician-nurse differences depended on their work area.

CONCLUSIONS:

Differences among and within hospitals suggest that strategies for improving safety climate and patient safety should be tailored for work areas and disciplines.

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Journal Articles
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Medical Care
Authors
Laurence C. Baker
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Abstract

OBJECTIVE:

To examine the relationship between measures of hospital safety climate and hospital performance on selected Patient Safety Indicators (PSIs).

DATA SOURCES:

Primary data from a 2004 survey of hospital personnel. Secondary data from the 2005 Medicare Provider Analysis and Review File and 2004 American Hospital Association's Annual Survey of Hospitals.

STUDY DESIGN:

A cross-sectional study of 91 hospitals.

DATA COLLECTION:

Negative binomial regressions used an unweighted, risk-adjusted PSI composite as dependent variable and safety climate scores and controls as independent variables. Some specifications included interpersonal, work unit, and organizational safety climate dimensions. Others included separate measures for senior managers and frontline personnel's safety climate perceptions.

PRINCIPAL FINDINGS:

Hospitals with better safety climate overall had lower relative incidence of PSIs, as did hospitals with better scores on safety climate dimensions measuring interpersonal beliefs regarding shame and blame. Frontline personnel's perceptions of better safety climate predicted lower risk of experiencing PSIs, but senior manager perceptions did not.

CONCLUSIONS:

The results link hospital safety climate to indicators of potential safety events. Some aspects of safety climate are more closely related to safety events than others. Perceptions about safety climate among some groups, such as frontline staff, are more closely related than perceptions in other groups.

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Health Services Research
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Laurence C. Baker
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Although policymakers have increasingly turned to provider report cards as a tool to improve health care quality, existing studies provide mixed evidence that they influence consumer choices. We examine the effects of providing consumers with quality information in the context of fertility clinics providing Assisted Reproductive Therapies (ART). We report three main findings. First, clinics with higher birthrates had larger market shares after relative to before the adoption of report cards. Second, clinics with a disproportionate share of young, relatively easy-to-treat patients had lower market shares after adoption versus before. This suggests that consumers take into account information on patient mix when evaluating clinic outcomes. Third, report cards had larger effects on consumers and clinics from states with ART insurance coverage mandates. We conclude that quality report cards have potential to influence provider behavior in this setting.

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Journal of Health Economics
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