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Abstract

Variation in the use of hospital and physician services among Medicare beneficiaries is well documented. However, less is known about the younger, commercially insured population. Using data from the Community Tracking Study to investigate this issue, we found significant variation in the use of both inpatient and outpatient services across twelve metropolitan areas. HMO insurance reduces, but does not eliminate, the extent of this variation. Our results suggest that health plan spending to better organize delivery systems and manage care may be efficient, and regulations that arbitrarily cap plans’ spending on administration, such as minimum medical loss ratios, could undermine efforts to achieve better value in health care.

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Health Affairs (Project Hope)
Authors
Laurence C. Baker
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Abstract

This study examines the perceptions of health, health seeking behavior, access to information and resources, work related hazards, substance abuse, and social support of emancipated migrant youth (EMY) who come to the United States without their families to work.

METHODS:

Semi-structured interviews were performed with EMY living without their families in Santa Clara County, California. Interviews were digitally recorded in Spanish, transcribed, translated into English, and analyzed by a five-person analysis team.

RESULTS:

Eleven interviews were conducted with 29 participants. Work was identified as the overarching priority of the EMY Their greatest concern was becoming sick and unable to work. They described their work environment as demanding and stressful, but felt obliged to work regardless of conditions. Alcohol and drug abuse were reported as prevalent problems.

CONCLUSION:

Emancipated migrant youth are a vulnerable population who have significant occupational stress, hazardous environmental exposures, social isolation, and drug/alcohol abuse.

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Journal of Health Care for the Poor and Underserved
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ABSTRACT

Health-care reform could generate major new opportunities to strengthen the central role of neonatology in improving child health in the United States. However, without considerable caution, such reform also could destabilize many of the policies that have facilitated neonatology's most important contributions. This article anticipates the policy issues of greatest consequence for neonatology, including the public's misperception of neonatology's costs and impact on outcomes, the danger of adult-focused cost-containment policies, the potential to improve health services for women, and the generational politics of health-care reform. Neonatologists could provide essential technical guidance and a coherent political voice in shaping the nature and scope of health-care reform.

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NeoReviews
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Paul H. Wise
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Abstract

CONTEXT:

Most smokers with mental illness do not receive tobacco cessation treatment.

OBJECTIVE:

To determine whether integrating smoking cessation treatment into mental health care for veterans with posttraumatic stress disorder (PTSD) improves long-term smoking abstinence rates.

DESIGN, SETTING, AND PATIENTS:

A randomized controlled trial of 943 smokers with military-related PTSD who were recruited from outpatient PTSD clinics at 10 Veterans Affairs medical centers and followed up for 18 to 48 months between November 2004 and July 2009.

INTERVENTION:

Smoking cessation treatment integrated within mental health care for PTSD delivered by mental health clinicians (integrated care [IC]) vs referral to Veterans Affairs smoking cessation clinics (SCC). Patients received smoking cessation treatment within 3 months of study enrollment.

MAIN OUTCOME MEASURES:

Smoking outcomes included 12-month bioverified prolonged abstinence (primary outcome) and 7- and 30-day point prevalence abstinence assessed at 3-month intervals. Amount of smoking cessation medications and counseling sessions delivered were tested as mediators of outcome. Posttraumatic stress disorder and depression were repeatedly assessed using the PTSD Checklist and Patient Health Questionnaire 9, respectively, to determine if IC participation or quitting smoking worsened psychiatric status.

RESULTS:

Integrated care was better than SCC on prolonged abstinence (8.9% vs 4.5%; adjusted odds ratio, 2.26; 95% confidence interval [CI], 1.30-3.91; P = .004). Differences between IC vs SCC were largest at 6 months for 7-day point prevalence abstinence (78/472 [16.5%] vs 34/471 [7.2%], P < .001) and remained significant at 18 months (86/472 [18.2%] vs 51/471 [10.8%], P < .001). Number of counseling sessions received and days of cessation medication used explained 39.1% of the treatment effect. Between baseline and 18 months, psychiatric status did not differ between treatment conditions. Posttraumatic stress disorder symptoms for quitters and nonquitters improved. Nonquitters worsened slightly on the Patient Health Questionnaire 9 relative to quitters (differences ranged between 0.4 and 2.1, P = .03), whose scores did not change over time.

CONCLUSION:

Among smokers with military-related PTSD, integrating smoking cessation treatment into mental health care compared with referral to specialized cessation treatment resulted in greater prolonged abstinence.

TRIAL REGISTRATION:

clinicaltrials.gov Identifier: NCT00118534.

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JAMA
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Mark W. Smith
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Comparative effectiveness research (CER) has the potential to slow health care spending growth by focusing resources on health interventions that provide the most value. In this article, we discuss issues surrounding CER and its implementation and apply these methods to a salient clinical example: treatment of prostate cancer. Physicians have several options for treating patients recently diagnosed with localized disease, including removal of the prostate (radical prostatectomy), treatment with radioactive seeds (brachytherapy), radiation therapy (IMRT), or-if none of these are pursued- active surveillance. Using a commercial health insurance claims database and after adjustment for comorbid conditions, we estimate that the additional cost of treatment with radical prostatectomy is $7,300, while other alternatives are more expensive-$19,000 for brachytherapy and $46,900 for IMRT. However, a review of the clinical literature uncovers no evidence that justifi es the use of these more expensive approaches. These results imply that if patient management strategies were shifted to those supported by CER-based criteria, an estimated $1.7 to $3.0 billion (2009 present value) could be saved each year.

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Demography
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Chronic viral diseases such as human immunodeficiency virus (HIV) and hepatitis B virus (HBV) afflict millions of people worldwide. A key public health challenge in managing such diseases is identifying infected, asymptomatic individuals so that they can receive antiviral treatment. Such treatment can benefit both the treated individual (by improving quality and length of life) and the population as a whole (through reduced transmission). We develop a compartmental model of a chronic, treatable infectious disease and use it to evaluate the cost and effectiveness of different levels of screening and contact tracing.

We show that:

  1. the optimal strategy is to get infected individuals into treatment at the maximal rate until the incremental health benefits balance the incremental cost of controlling the disease;
  2. as one reduces the disease prevalence by moving people into treatment (which decreases the chance that they will infect others), one should increase the level of contact tracing to compensate for the decreased effectiveness of screening;
  3. as the disease becomes less prevalent, it is optimal to spend more per case identified; and
  4. the relative mix of screening and contact tracing at any level of disease prevalence is such that the marginal efficiency of contact tracing (cost per infected person found) equals that of screening if possible (e.g., when capacity limitations are not binding).

We also show how to determine the costeffective equilibrium level of disease prevalence (among untreated individuals), and we develop an approximation of the path of the optimal prevalence over time. Using this, one can obtain a close approximation of the optimal solution without having to solve an optimal control problem. We apply our methods to an example of hepatitis B virus.

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Mathematical Biosciences
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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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Clinical Infectious Diseases
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Douglas K. Owens
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Nathan Eagle, Founder and CEO of txteagle spoke at the weekly Liberation Technology Seminar Series on Dececember 2, 2010 about mobile phone usage in the developing world.

Although txteagle began in 2007 as a purely academic project, the current goal of the company and of its founder and CEO, Nathan Eagle, is to give one billion people a five percent raise. In his presentation, Eagle described the context for which txteagle was designed, how the company's focus has evolved over the past three years, and what steps the company is taking to move closer to achieving this goal in the future.

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Eagle began by offering some background information to explain the initial impetus behind txteagle. Today, about 63% of global mobile phone usage takes place in the developing world, making airtime usage in emerging markets worth about $200 billion a year. Mobile phone users at the so-called "Base of the Pyramid" typically spend 10% of their income on mobile phone airtime. Through his experience living in emerging markets and teaching mobile application development in universities across sub-Saharan Africa, Eagle began to see that a significant opportunity space existed to reduce the cost of airtime for people at the base of the pyramid, in effect giving these people a raise.

Mobile applications developed as a part of MIT's Entrepreneurial Research on Programming and Research on Mobiles (EPROM) project offered some insights into the potential of mobile-based tools. In Rwanda, where electricity is a prepaid service, one of Eagle's former students quickly cornered a significant share of the market by creating scratch cards for crediting one's electricity bill via mobile phone. In Eastern Kenya, a program called SMS Blood Bank was created to enable real time monitoring of blood supplies at local district hospitals in Eastern Kenya. Although SMS reporting of low blood levels resolved the huge amount of latency in the system of local district hospitals (where responses to dips in supply had typically taken up to 4 weeks), the price of reporting blood levels via SMS represented a pay cut for local nurses; despite nurses' initial enthusiasm, SMS reporting tapered off within weeks. When the idea of sending about 10 cents of airtime to compensate nurses for each SMS report of blood level data proved a success, the model behind txteagle was born.

Designed as a means to monetize people's downtime, txteagle has grown rapidly through partnerships with over 220 mobile operators in about 80 countries around the world. In turn for helping these operators analyze their customer data, txteagle has gained access to about 2.1 billion mobile subscribers. Partnering with txteagle is a winning proposition for mobile operators, since the airtime compensation mobile subscribers receive from txteagle improves operators' Average Revenue per User (ARPU), a statistic that had been plummeting as more and more poor people became mobile phone users. By enabling people to carry out work via web browsers or SMS and compensating them via mobile money or airtime, txteagle has become a market leader at efficiently gathering data in the developing world.

Since txteagle was first created, the company has attempted to move from an outsourcing/back-office model to an emphasis on work that leverages a person's unique local knowledge and information. Typically outsourced tasks such as forms processing, audio transcription, inventory management, data cleaning, tagging, and internet search, tend to be less rewarding to the worker. By focusing on local data instead, txteagle enables unprecedented insight into emerging markets, all while optimizing engagement with local customers. Typical tasks include: maps and directions, local market prices and businesses, survey research and polling, and other forms of local knowledge gathering.

One of txteagle's central initiatives, GroundTruth, leverages this local knowledge-based model to carry out better market research. Today, global brands are already spending about $125 billion annually in emerging markets to engage the "next billion," but they typically carry out this research in a sub-optimal way. Through the txteagle platform, Eagle suggests, brands and organizations can use advertising money to design better products and services, conduct market research, and carry out brand engagement. Recent success cases include the use of txteagle to help a program of the United Nations to reach survey respondents directly and to enable the World Bank to obtain better local market price data at lower cost. 

Although txteagle's rapid growth and early successes have been encouraging, the company has ambitious goals for the next two years. The company began by focusing on outside sales through its GroundTruth market research program. Next year, the company  hopes to generate syndicated data and ultimately to create a self-source platform enabling anyone to conduct their own population-level surveys.  By continuing to focus on improving the quality of both their data and workers over time, txteagle aims to have an even greater positive impact on the incomes of the hundreds of millions of mobile phone users at the base of the pyramid.

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The Affordable Care Act promises to add 32 million Americans to the rolls of the insured at a time when there is a shortage of primary care providers. There is broad consensus that the next phase of reform must slow the growth of health care costs and improve value through payment reforms, including bundling of payments and payments for episodes of care. Some savings will derive from implementation of innovative models of care, such as accountable care organizations, medical homes, transitional care, and community-based care. We believe that if we are to bridge the gap in primary care and establish new approaches to care delivery, all health care providers must be permitted to practice to the fullest extent of their knowledge and competence. This will require establishing a standardized and broadened scope of practice for advanced-practice registered nurses — in particular, nurse practitioners — for all states.

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The New England Journal of Medicine
Authors
John (Jack) W. Rowe
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