10
Actions for Continuous Learning, Best Care, and Lower Costs
Implementing the actions delineated in Chapters 6-9 and achieving the vision of continuous learning and improvement for the health care system will depend on broad leadership by the complex network of decentralized and loosely associated individuals and organizations that make up the current system. Given the complexity of the system and the interconnectedness of its various sectors, no one sector acting alone can bring about the scope and scale of transformative change necessary to develop a system that continuously learns and improves. Each stakeholder brings different strengths, skills, needs, and expertise to the task of improving the system; faces unique challenges; and is accountable for different aspects of the system’s success. Hence, collaboration among individuals and organizations in a given stakeholder group, as well as between stakeholders, will be necessary to produce effective and sustainable change. This chapter summarizes the recommendations presented in Chapters 6 through 9 and then describes the roles of the various stakeholders in the system in implementing these recommendations.
Based on the findings and conclusions identified in the course of its work, the committee recommends specific actions, supported by the material presented in Chapters 6-9, that will accelerate progress toward continuous learning, best care, and lower costs. The committee’s recommendations are collected below, grouped into three categories as summarized in Box 10-1: foundational elements, care improvement targets, and a supportive
BOX 10-1
Categories of the Committee’s Recommendations
Foundational Elements
Recommendation 1: The digital infrastructure. Improve the capacity to capture clinical, care delivery process, and financial data for better care, system improvement, and the generation of new knowledge.
Recommendation 2: The data utility. Streamline and revise research regulations to improve care, promote the capture of clinical data, and generate knowledge.
Care Improvement Targets
Recommendation 3: Clinical decision support. Accelerate integration of the best clinical knowledge into care decisions.
Recommendation 4: Patient-centered care. Involve patients and families in decisions regarding health and health care, tailored to fit their preferences.
Recommendation 5: Community links. Promote community-clinical partnerships and services aimed at managing and improving health at the community level.
Recommendation 6: Care continuity. Improve coordination and communication within and across organizations.
Recommendation 7: Optimized operations. Continuously improve health care operations to reduce waste, streamline care delivery, and focus on activities that improve patient health.
Supportive Policy Environment
Recommendation 8: Financial incentives. Structure payment to reward continuous learning and improvement in the provision of best care at lower cost.
Recommendation 9: Performance transparency. Increase transparency on health care system performance.
Recommendation 10: Broad leadership. Expand commitment to the goals of a continuously learning health care system.
policy environment. Also identified are the stakeholders whose engagement is necessary for the implementation of each recommendation. Each recommendation describes the core improvement aim for the area, followed by specific strategies representing initial steps stakeholders should take in acting on the recommendation. Additional activities will have to be undertaken by numerous stakeholder groups to sustain and advance the continuous improvement required.
Foundational Elements
Recommendation 1: The Digital Infrastructure
Improve the capacity to capture clinical, care delivery process, and financial data for better care, system improvement, and the generation of new knowledge. Data generated in the course of care delivery should be digitally collected, compiled, and protected as a reliable and accessible resource for care management, process improvement, public health, and the generation of new knowledge.
Strategies for progress toward this goal:
Recommendation 2: The Data Utility
Streamline and revise research regulations to improve care, promote the capture of clinical data, and generate knowledge. Regulatory agencies should clarify and improve regulations governing the collection and use of clinical data to ensure patient privacy but also the seamless use of clinical data for better care coordination and management, improved care, and knowledge enhancement.
Strategies for progress toward this goal:
Care Improvement Targets
Recommendation 3: Clinical Decision Support
Accelerate integration of the best clinical knowledge into care decisions. Decision support tools and knowledge management systems should be routine features of health care delivery to ensure that decisions made by clinicians and patients are informed by current best evidence.
Strategies for progress toward this goal:
Recommendation 4: Patient-Centered Care
Involve patients and families in decisions regarding health and health care, tailored to fit their preferences. Patients and families should be given the opportunity to be fully engaged participants at all levels, including individual care decisions, health system learning and improvement activities, and community-based interventions to promote health.
Strategies for progress toward this goal:
Recommendation 5: Community Links
Promote community-clinical partnerships and services aimed at managing and improving health at the community level. Care delivery and community-based organizations and agencies should partner with each other to develop cooperative strategies for the design, implementation, and accountability of services aimed at improving individual and population health.
Strategies for progress toward this goal:
Recommendation 6: Care Continuity
Improve coordination and communication within and across organizations. Payers should structure payment and contracting to reward
effective communication and coordination between and among members of a patient’s care team.
Strategies for progress toward this goal:
Recommendation 7: Optimized Operations
Continuously improve health care operations to reduce waste, streamline care delivery, and focus on activities that improve patient health. Care delivery organizations should apply systems engineering tools and process improvement methods to improve operations and care delivery processes.
Strategies for progress toward this goal:
Supportive Policy Environment
Recommendation 8: Financial Incentives
Structure payment to reward continuous learning and improvement in the provision of best care at lower cost. Payers should structure payment models, contracting policies, and benefit designs to reward care that is effective and efficient and continuously learns and improves.
Strategies for progress toward this goal:
Recommendation 9: Performance Transparency
Increase transparency on health care system performance. Health care delivery organizations, clinicians, and payers should increase the availability of information on the quality, prices and cost, and outcomes of care to help inform care decisions and guide improvement efforts.
Strategies for progress toward this goal:
Recommendation 10: Broad Leadership
Expand commitment to the goals of a continuously learning health care system. Continuous learning and improvement should be a core and constant priority for all participants in health care—patients, families, clinicians, care leaders, and those involved in supporting their work.
Strategies for progress toward this goal:
Given the interconnected nature of the problems to be solved, it will be important to take the actions identified above in concert. To elevate the quantity of evidence available to inform clinical decisions, for example, it is necessary to increase the supply of evidence by expanding the clinical research base; make the evidence easily accessible by embedding it in clinical technological tools, such as clinical decision support; encourage use of the evidence through appropriate payment, contracting, and regulatory policies and cultural factors; and assess progress toward the goal using reliable
metrics and appropriate transparency. The absence of any one of these factors will substantially limit overall improvement. To guide success, progress on the recommendations in this report should be monitored continuously.
Implementing the actions detailed above and achieving the vision of continuous learning and improvement will depend on the exercise of broad leadership by the complex network of decentralized and loosely associated individuals and organizations that make up the health care system. Given the complexity of the system and the interconnectedness of its different actors and sectors, no one actor or sector alone can bring about the scope and scale of transformative change necessary to develop a system that continuously learns and improves. Each stakeholder brings different strengths, skills, needs, and expertise to the task of improving the system, faces unique challenges, and is accountable for different aspects of the system’s success. There is a distinct need for collaboration between and among stakeholders to produce effective and sustainable change.
PATIENTS, CONSUMERS, CAREGIVERS, COMMUNITIES, AND THE PUBLIC
Roles in Learning
As the focus of health care, patients are central to the success of improvement initiatives. Any large-scale change will require the participation of patients as partners, with the system building trust on every dimension. Patients can motivate continuous improvement by setting high expectations for their care in terms of quality, value, and use of scientific evidence and by selecting health care services, clinicians, health care organizations, and plans that meet those expectations. Patients also can promote learning and improvement by engaging in their own care; sharing decision making with their clinicians; and, with the help of their caregivers, directly applying evidence to their self-care and self-management on an ongoing basis. As their needs progress, patients can seek effective and efficient services that align most closely with their goals.
Challenges to Learning
There are several impediments to patients and the broader public playing a central role in improving the health care system. Notably, the culture of health care often does not encourage or support shared decision making. Even when patients are encouraged to play a role in decisions about their care, they often lack understandable, reliable information—from evidence on the efficacy of different treatment options to information on the quality of different providers and health care organizations—that is customized to
their needs, preferences, and health goals. In addition, health care needs to be tailored to a patient’s health literacy, as people have different abilities to obtain, comprehend, and use health information to make care decisions (Brach et al., 2012).
In addition, there are challenges to measuring patient empowerment and patient-centered care. Without accurate and reliable measures, it is difficult to determine whether initiatives aimed at achieving greater patient empowerment are successful or to reward clinicians and health care organizations that provide patient-centered care. Several organizations, such as the National Quality Forum (NQF) and the National Committee for Quality Assurance (NCQA), have begun to address this need with respect to defining and measuring aspects of health care performance that relate to patient-centered care. Once measurement has been accomplished, moreover, there are further challenges in communicating this information to patients in an understandable and relevant format such that it can easily be applied to care decisions. These challenges are beginning to be addressed by several public reporting initiatives, including national initiatives such as Hospital Compare and regional initiatives such as Minnesota Community Measurement and the Wisconsin Collaborative for Healthcare Quality, which have begun to incorporate patient experience metrics into their public reporting efforts.
Opportunities
While the challenges described above are considerable, several opportunities exist for increasing patient involvement in the health care system. Organizations have implemented new methods for gathering patient feedback, from patient advisory councils to surveys; clinicians have introduced new communication and shared decision-making processes; and insurers have begun to account for patient-centeredness in payment. Further, health information technology offers new ways for patients and providers to communicate, and new mobile devices and sensors allow patients to monitor their conditions continuously. Leveraging these opportunities will increase patient involvement in improving health care.
Next Steps
To help achieve a learning health care system, patients will need to play the following roles:
Roles in Learning
The health care professionals who deliver care are cornerstones of any effort to improve health care. These professionals—including more than 800,000-870,000 active physicians, 2.7 million registered nurses, 250,000 pharmacists, and many additional health professionals practicing in the United States during 2010—represent the front lines of health care delivery and the primary interface for patients and consumers (HRSA, 2008; Staiger et al., 2009; U.S. Bureau of Labor Statistics, 2011). Engaging this sector is essential to progress in health care, from expanding the supply of clinical information, to promoting the use of evidence, to involving patients in their care and health.
The roles and responsibilities of clinicians are changing over time. Health care is evolving from a profession in which solo practitioners provided all aspects of care for a patient to one in which a team of clinicians is involved in meeting a patient’s health needs. For example, Medicare patients see an average of seven physicians, including five specialists, split among four different practices (Pham et al., 2007). The changing landscape of medicine necessitates an increased focus on coordinating, sharing information, and working across specialty and professional lines. In this new team-based environment, clinicians across disciplinary lines need to work together to maintain and improve a patient’s health, with different clinicians playing complementary roles based on their training and education (IOM, 2011b).
In addition, there is a trend toward greater transparency and accountability in health care, paralleling a similar trend occurring throughout society. New initiatives are focused on measuring and publicly reporting the quality of clinicians, the quality of hospitals, the prices for medical services, the costs of care episodes, and the health outcomes of different procedures and devices. These metrics are being applied to payment policies, from
value-based insurance design to tiered networks, as an additional lever for accountability. This trend will change clinical practice as clinicians adapt and respond to these external factors.
Challenges to Learning
Although health care professionals strive to provide the best care to their patients, they face many challenges to the consistent delivery of efficient, high-quality care. Current practice experience falls short of this ideal in part because of inefficient workflows and support systems—which result in long delays for such straightforward tasks as patient follow-up and appointment scheduling—and because of the lack of adequate training and infrastructure to support the practice of high-quality care. The proliferation and fragmentation of information, expertise, and care delivery processes greatly compound the complex task faced by health care professionals when they try to deliver the right care at the right time. Moreover, the financial incentives for providers often are misaligned, rewarding volume of services over care quality and health outcomes. Overcoming these obstacles will depend increasingly on a team-based approach to care whereby clinicians coordinate care with each other and with community-based support services.
Opportunities
New methods of educating health care professionals and other health care workers, as well as new models for continuing to develop their competencies, will be needed to support a learning health care system. The current clinical training programs for each profession often operate independently from each other, which may limit an interprofessional view of care and teamwork (IOM, 2003). Education and continuing education need to focus on methods for using new evidence in clinical decision making, engaging in lifelong learning, understanding human behavior and social science, and delivering safe care in an interdisciplinary team environment (AAMC, 2011; Lucian Leape Institute Roundtable on Reforming Medical Education, 2010). To ensure that clinical leaders have the tools necessary to support large-scale improvement, additional opportunities are needed for educating health care workers in organizational management, systematic problem-solving techniques, and process improvement. Initiatives such as the Institute for Healthcare Improvement’s (IHI’s) Open School have been developed to address these needs, although additional projects will be needed to disseminate these tools widely. Additionally, given that effective communication with patients is crucial, clinical education needs to teach methods for communicating information to patients and engaging them actively in the clinical decision-making process.
New technologies and payment policies will assist health care professionals seeking to move toward continuous learning and improvement. The development of a robust information technology infrastructure will enable universal access to electronic health records; allow access to large databases for quality improvement; and enable broader access to decision support tools and knowledge repositories containing updated medical evidence, as well as evidence-based guidelines. Further, new incentives—financial, regulatory, and others—are being tested that would reward providers for applying evidence to patient care, delivering high-quality services, and improving their patients’ health (Bovbjerg and Berenson, 2012).
Next Steps
To help achieve a learning health care system, clinicians and their teachers need to play the following roles:
PROFESSIONAL SPECIALTY SOCIETIES
Roles in Learning
Bringing together clinicians and providing a forum for action, professional specialty societies play important roles in promoting learning. Many societies create regularly reviewed guidelines that summarize the current state of the science for a specific specialty, with some developing
performance measures that build on those guidelines. Other societies have developed advanced data infrastructures for assessing performance with specific procedures or conditions, such as the registries created by the American College of Cardiology and The Society of Thoracic Surgeons. Still others have developed quality improvement initiatives for improving safety and quality, such as the American College of Surgeons’ National Surgical Quality Improvement Program.
Challenges to Learning
Professional specialty societies seeking to play a greater role in learning face cultural, resource, and technical challenges (Ferris et al., 2007). On the cultural front, there are outstanding questions about the evolving nature of professionalism and the interest in self-regulation. With regard to resource and technical challenges, developing the data infrastructure for registries and quality improvement programs requires substantial investments in resources and significant technical expertise.
Opportunities
Several recent clinician-led initiatives are aimed at improving the value achieved from health care. Some, such as the Choosing Wisely campaign spearheaded by the American Board of Internal Medicine (ABIM) Foundation and nine medical specialty groups, focus on identifying treatments or interventions that may provide little benefit to the general patient population (Cassel and Guest, 2012). The purpose of the campaign is to encourage discussions between patients and clinicians about the benefits and risks of different treatments and diagnostic technologies. This work, building on the Good Stewardship project (Good Stewardship Working Group, 2011), is intended to expand to additional specialty areas over time.
Next Steps
To help achieve a learning health care system, professional specialty societies need to play the following roles:
Roles in Learning
Because of their size and care capacities, health care delivery organizations play a critical role in driving improvement in the health care system by using new practice methods, setting standards, and sharing resources and information with other care delivery organizations. In addition, many of these organizations have made significant investments in health information technology and in building their research capacity, which has allowed them to become leaders in generating and using evidence to improve patient care; many academic health centers and health systems have developed substantial research infrastructures for deepening clinical and biomedical understanding. Further, changes in health care have elevated the role of health care organizations in the delivery of care. Whereas many physicians traditionally practiced in small independent practices, physicians have increasingly joined large health care delivery systems over the past several years. As a result, the number of physician practices owned by hospitals increased from 20 percent in 2002 to 55 percent in 2008 (Kocher and Sahni, 2011). Although many physicians continue to work in small practices, the growth in physician employment by health care delivery organizations has made these institutions even more central stakeholders.
Challenges to Learning
Many institutions still struggle to implement sustainable, transformational system changes. They face both external obstacles, such as financial incentives that emphasize quantity of services over quality, and internal challenges in efforts to achieve improvement. To overcome these obstacles and become organizations that continuously learn and improve, they must adopt systematic problem-solving techniques and operational models that encourage and reward sustained quality and improved patient outcomes, and foster leadership and a culture that provide a strong foundation for improvement efforts. The accreditation, certification, and licensure processes for health care organizations provided by the Joint Commission and state agencies may support these efforts. Finally, the lessons learned by pioneer organizations need to be disseminated more broadly so that the entire
system can benefit from the knowledge gained through the initiatives of individual organizations.
Opportunities
Opportunities exist to learn from the many industries that have developed new methods for improving safety, reliability, quality, and value. Organizations have learned how to manage and analyze large volumes of information; how to coordinate large numbers of workers to provide products or services with consistent quality; and how to ensure reliable performance, even under conditions of high risk. A number of these methods could potentially be adapted to health care to improve performance. In doing so, it will be important to consider several factors specific to health care, such as patient diversity and the technical complexity of modern medicine, as well as local factors that could affect implementation.
Next Steps
To help achieve a learning health care system, leaders of health care delivery organizations need to play the following roles:
Roles in Learning
In 2010, private health insurance plans provided health benefits for 64 percent of the total U.S. population, and public payers, including Medicare, Medicaid, the Children’s Health Insurance Program, the Department of Defense, and Department of Veterans Affairs health benefits programs, provided coverage to 31 percent (with some individuals receiving coverage from a mix of public and private sources) (DeNavas-Walt et al., 2011). As organizations that interact directly with patients, insurers have the ability to support patients as they seek to maintain healthy behaviors and access quality health care services. Further, insurance company policies determine the financial realities for health care providers and have a strong influence on how providers practice. While traditional reimbursement schedules have rewarded volume of services, recent insurer initiatives tie incentives to care quality or patient health outcomes to reward high performance.
Challenges to Learning
The insurance industry is operating in an environment of rising costs (Auerbach and Kellermann, 2011). In the employer-sponsored insurance market, health care premiums for family coverage have increased by 113 percent over the past decade (Kaiser Family Foundation and Health Research & Educational Trust, 2011). As a result, more families are unable to afford coverage; the number of uninsured Americans rose to 50 million in 2010 (DeNavas-Walt et al., 2011). In addition to the general challenges related to rising costs and waste, insurers face challenges related to new treatments and technologies, the aging of the population, and the increase in chronic conditions. Some insurers have developed new systems for applying evidence to their payment models, contracting policies, and benefit design. Yet these organizations often lack access to sufficient evidence on the efficacy of different treatments and interventions.
Opportunities
Private and public payers have undertaken multiple initiatives to improve value and promote the application of scientific evidence. These initiatives range from value-based purchasing, to medical homes, to accountable care organizations, to value-based insurance design. One notable example is policies on coverage with evidence development, which allow the coverage of new treatments and technologies while an evidence base for their effectiveness is being built. Other initiatives include multipayer claims databases,
such as the Wisconsin Health Information Organization and the Health Care Cost Institute, that support the development of new insights regarding cost and value. These initiatives, many of which have shown success, provide new opportunities to deepen the knowledge base with respect to which payment models work under different circumstances, as well as encourage further innovation in the development of value initiatives.
Recent initiatives to expand the research infrastructure on clinical effectiveness, such as the Patient-Centered Outcomes Research Institute (PCORI), will help address the current gaps in evidence. To this end, PCORI has been allocated funding of $210 million for the first 3 years, rising to $500 million annually from 2014 to 2019 (Washington and Lipstein, 2011). Although it is premature to judge PCORI’s work, increasing the level of knowledge on comparative effectiveness is critical to building a learning health care system.
One noteworthy new body is the Center for Medicare & Medicaid Innovation, which is charged with testing and evaluating innovative payment and delivery system models that could improve care quality while slowing cost growth in Medicare, Medicaid, and the Children’s Health Insurance Program. Although the Patient Protection and Affordable Care Act outlines approximately 20 areas that the Innovation Center could consider at the outset, the legislation provides substantial flexibility for the exploration of different models. Successful models may be diffused to a larger patient population upon approval by the Secretary of Health and Human Services. The Innovation Center’s ultimate goal is to promote the rapid development and diffusion of innovative payment and delivery models that are successful in improving quality and value. Through a number of ongoing initiatives, such as the Partnership for Patients, the Innovation Center will play an important role in improving care delivery and payment policies in Medicare and Medicaid and ensuring that payment policies support continuous learning by clinicians and health care organizations—a critical goal for a learning health care system. Although it is too soon to judge the effectiveness of the Center’s work, the goal of improving payment policies is a critical one.
Next Steps
To help achieve a learning health care system, health insurers need to play the following roles:
Roles in Learning
Given that employer-sponsored health insurance covers 55 percent of the population, employers and their employees bear a substantial proportion of health care costs (DeNavas-Walt et al., 2011). In return, they depend on the health care system to ensure that their employees remain healthy and productive. To this end, employers have increasingly supported efforts to improve quality and value by using their purchasing power to drive improvement efforts through contracts with providers and insurers, the design of benefit plans, and the provision of incentives and information for employees. Using such tools, employers can promote the application of evidence to care; encourage the use of high-quality, high-value providers and health care organizations; support positive changes in health behaviors; and expand the use of scientific evidence when employees make care decisions. Many employers have indicated their willingness to support continuous learning and improvement by introducing payment and contracting policies that reward safe, high-quality, high-value care that improves health.
Challenges to Learning
Rising health care costs have eroded employer-sponsored health care coverage and its generosity. Currently, 60 percent of employers offer coverage to their employees. In 2011, employer contributions to health insurance for family coverage averaged more than $4,100, up 230 percent in a decade (Kaiser Family Foundation and Health Research & Educational Trust, 2011). Health care costs have become a major expense for threatening their competitiveness in a global economy. Costs, however, are only part of the problem; employers also consider the return (in terms of
employee health) that they receive from this investment. Yet, recent statistics suggest that substantial waste and inefficiency result in expenditures that do not improve care quality or patient health.
Opportunities
The tools available to employers to improve health care quality and value are limited by a lack of clinical evidence. New efforts to increase the clinical knowledge base, such as PCORI, will help address this challenge.
Next Steps
To help achieve a learning health care system, employers need to play the following roles:
Roles in Learning
Health researchers are critical to building the evidence base for care effectiveness and value. These investigators consider both individual treatments and interventions and broader delivery system initiatives, conducting quantitative and qualitative evaluations, cost-benefit analyses, and organizational studies. Given this broad charge, the health researcher community includes those involved in the design and operation of clinical trials, the development of clinical registries and clinical databases, the creation of standards and metrics, modeling and simulation studies, studies of health services and care delivery processes, and the aggregation of study results into systematic reviews and clinical guidelines. This work has been supported by a number of agencies and organizations, including the Agency
for Healthcare Research and Quality (AHRQ), the National Institutes of Health (NIH), and PCORI.
Challenges to Learning
This stakeholder group faces several challenges as it works to build knowledge. The financial resources for research and development are limited as a result of economic and budgetary constraints. Further, public awareness of and participation in the clinical research enterprise has recently decreased, with fewer individuals expressing interest in participating in clinical trials (Woolley and Propst, 2005). Investigators also have expressed concern about the ability to share data and glean insights from clinical data because of the current regulatory framework (IOM, 2009a). Results of previous surveys of health researchers suggest that the current formulation and interpretation of privacy rules have increased the cost and time to conduct research, that different institutional interpretations of the Health Insurance Portability and Accountability Act (HIPAA) and associated regulations have impeded collaboration, and that the rules have made it difficult to recruit subjects (Association of Academic Health Centers, 2008; Greene et al., 2006; IOM, 2009a; Ness, 2007).
Transforming the research enterprise will require new efforts to build trust among patients and the public. Building this trust will in turn require increasing confidence in the results of clinical research, being open and honest about the risks and benefits of this type of research, and ensuring confidence in the privacy and security safeguards for health data. Technically, new approaches are needed to reduce the expense and effort of conducting the research, to improve the applicability of its results to clinical decisions, and to identify smaller effects and effects on different populations.
Finally, this sector will need to consider how to accelerate the translation of evidence into practice using technological and nontechnological tools, accounting for the factors that affect the dissemination of initiatives in the health care system. The products of the nation’s clinical data utility and research enterprise are useless unless they are disseminated and put into practice. Yet current systems that generate new clinical knowledge and those that implement such knowledge are largely disconnected and poorly coordinated. Although many effective, evidence-based practices, therapeutics, and interventions are developed every year, only some become widely used in a meaningful way. Overcoming this obstacle will require a focus on the dissemination and translation of research, new partnerships between clinical and health service researchers and clinicians in implementing research results, and additional research into the dissemination and diffusion of scientific evidence in the system.
Opportunities
New efforts to increase the knowledge base on clinical effectiveness, such as PCORI, along with the work of existing research agencies, such as NIH and AHRQ, will help broaden the scope of the clinical research that is undertaken. Further, many research organizations have initiated high-profile efforts to improve the quality and efficiency of clinical trials, including initiatives at NIH and the Food and Drug Administration’s Clinical Trials Transformation Initiative. Based on these efforts and the work of academic research leaders, new types of research trials have been developed, such as pragmatic clinical trials, delayed design trials, and cluster randomized controlled trials (see Chapter 6 for a description of these types of trials) (Campbell et al., 2007; Eldridge et al., 2008; Tunis et al., 2003, 2010). Advanced statistical methods, including Bayesian analysis, allow for adaptive research designs that can learn as a research study advances, making studies more flexible (Chow and Chang, 2008). These new methods are designed to reduce the expense and effort of conducting research, to improve the applicability of research results to clinical decisions, to improve the ability to identify smaller effects, and to offer an alternative when traditional methods are not feasible.
In addition to new research methods, advances in statistical analysis, simulation, and modeling now supplement traditional methods for conducting trials. Given that even the most tightly controlled trials show a distribution of patient responses to a given treatment or intervention, new statistical techniques can help segment results for different populations. Further, new Bayesian techniques for data analysis can disentangle the effects of different clinical interventions on overall population health (Berry et al., 2006). With the growth in computational power, newly developed models can replicate physiological pathways and disease states (Eddy and Schlessinger, 2003; Stern et al., 2008). These models can then be used to simulate clinical trials and individualize clinical guidelines according to a patient’s particular situation and biology, which can improve health status while reducing costs (Eddy et al., 2011). As computational power increases, the potential applications of these simulation and modeling tools will continue to advance.
In addition, novel technologies allow for new means of collecting health care data directly from patients. Enabled by advances in mobile technologies and informatics, patients and consumers now have the ability to be involved in collecting and sharing data on their personal condition. This vision is being realized through biobanks operated by disease-specific organizations, in addition to social networking sites. Examples of social networking sites that aim to promote patient participation in research include PatientsLikeMe®, Love/Avon Army of Women, and Facebook health
groups. While these patient-initiated approaches face challenges, especially related to bias in self-reporting, data quality, and protection against discrimination, their prevalence can only be expected to increase.
Next Steps
To help achieve a learning health care system, health researchers need to play the following roles:
Roles in Learning
Digital technology developers have emerged to meet the growing demand to capture, store, retrieve, and share information in virtually every aspect of health care. The range of newly digitalized services is remarkable, encompassing products that assist in scheduling and billing, claims processing and payment, supply and equipment inventory maintenance, individual patient records, medication prescribing and tracking, decision support systems, postmarket product monitoring, and disease and treatment registries. Fundamentally, the work of this sector focuses on improving the access of patients and health care providers to reliable, high-quality evidence; enhancing patient-provider communication and interaction; seamlessly and continuously capturing measures of patient health at ever finer levels of granularity; promoting operational effectiveness and efficiency; improving
the ability to manage and analyze large quantities of data; and improving research on clinical effectiveness and quality of care.
Challenges to Learning
Digital technology developers face multiple challenges to increasing the digital resources for health care. One of the greatest challenges is the need to develop standards that foster data sharing and data quality. For example, sharing of electronic health records is impeded by the fact that a variety of such systems are in use, each of which stores data using different methods and in different formats. Overcoming these challenges will require technological solutions, such as interoperability strategies; methods for highlighting the quality of the data; and ways to identify the data’s source, context, and provenance. In addition, given the complex and demanding nature of modern health care practice, it is necessary to ensure that these tools can be seamlessly integrated into providers’ daily workflow without causing disruptions in their clinical routine.
Opportunities
An opportunity to promote the adoption of health information technologies was recently provided by the Health Information Technology for Economic and Clinical Health (HITECH) Act, part of the American Recovery and Reinvestment Act. This legislation formalized the Office of the National Coordinator for Health Information Technology in the Department of Health and Human Services and provided substantial financial incentives for health care providers and hospitals to adopt and use electronic health records. Resources devoted to those programs include $2 billion for programs by the National Coordinator, as well as almost $30 billion in Medicare and Medicaid incentive payments to physicians and hospitals (Blumenthal, 2009; Buntin et al., 2010). Notably, the act encourages not only the adoption but also the meaningful use of such record systems. The criteria for incentive eligibility in the first stage of meaningful use were released by CMS on July 13, 2010. The aim of this stage was to capture clinical data in a standardized format within electronic health records and make the data accessible to authorized users (Blumenthal and Tavenner, 2010). Subsequent stages of meaningful use are currently under development. They will focus on the secure exchange of health information for care coordination and will drive more advanced uses of health information technology systems (Buntin et al., 2010).
Next Steps
To help achieve a learning health care system, digital technology developers need to play the following roles:
HEALTH PRODUCT INNOVATORS AND REGULATORS
Roles in Learning
By conducting clinical research and developing innovative new treatments and interventions, health product innovators play a pivotal role in a learning health care system. In 2010, the biopharmaceutical segment of the market conducted research and development for more than 3,000 products in development (Pharmaceutical Research and Manufacturers of America, 2011). Regulators, including the Food and Drug Administration, play an important role as well in several aspects of the health care system, from the introduction of medical products to surveillance of existing products.
Challenges to Learning
As with other research sectors, these stakeholders face challenges in generating new clinical evidence. The current research paradigm often requires substantial investments of money and time to answer important questions, limiting the amount of research that can be conducted to answer important questions and develop new products. The research enterprise is especially challenged in understanding how different treatments affect patients in everyday settings and in distinguishing the effects of a treatment in different population groups. Regulators similarly face challenges
in providing a regulatory framework that ensures safety and effectiveness throughout a product’s life cycle (IOM, 2009b, 2011a,c).
Opportunities
Health product innovators and regulators will be affected by new developments in the design of health plan benefits, such as the coverage with evidence development designs noted above that provide payment for interventions while evidence on their efficacy continues to be generated. Further, the digital infrastructure will provide new opportunities to gather postmarket surveillance data and identify potential adverse reactions, as well as unexpected indications for a therapy. Finally, the development of new research methods will allow for more granular assessments of a product’s effectiveness, including the patient populations that benefit (or do not), allowing for more effective use of the product. The industry has an opportunity to build on its productive partnerships in clinical effectiveness research to further advance the capacities of the field.
Developments in digital technology allow for new linkages between health product innovators and regulators. Given their interest in the safety and effectiveness of pharmaceuticals, devices, and other products, regulators collect and analyze substantial amounts of data to evaluate whether a product is safe and effective for its indicated use. For the health care system to continuously learn and improve, health care knowledge must continuously be generated. On the regulatory level, evidence on a product’s effectiveness needs to be updated after the product’s introduction. One initiative aimed at addressing this concern is the Food and Drug Administration’s Sentinel Initiative, which is focused on building a national electronic system to monitor the safety of drugs. A related pilot initiative is the Mini-Sentinel network, whose mission is to learn about the barriers and challenges to establishing this type of large-scale product safety monitoring system.
Next Steps
To help achieve a learning health care system, health product innovators and regulators need to play the following roles:
Roles in Learning
All governance groups, from boards of health care organizations to governmental bodies, need to be actively involved in promoting a learning health care system. The leadership of these groups, often in collaborative forms, will be necessary to motivate the actions required to create a learning health care system.
Hospital and health care delivery system boards have a crucial role in guiding their organizations toward continuous learning and improvement. Boards are responsible for the quality of care provided, the financial health and reputation of the organization, oversight of the organization’s executives, and formulation of the organization’s mission (Belmont et al., 2011; Conway, 2008). Better outcomes are associated with organizations in which the board spends time on health care quality concepts, sets a quality agenda, formally monitors quality performance metrics, interacts with staff on strategy, and rewards executive leadership based on measured quality and safety goals (IHI, 2007; Jiang et al., 2009; Vaughn et al., 2006).
Challenges to Learning
As stated earlier, many institutions still struggle to implement sustainable, transformational system changes. The challenges range from health care payment incentives that encourage greater use of health care services to an organizational culture opposed to large-scale change. There also is a need to diffuse the lessons learned by pioneer organizations more broadly, so that the whole system can benefit from the knowledge gained through the initiatives of individual organizations.
Opportunities
As noted earlier, many industries have developed new methods for improving safety, reliability, quality, and value. These methods hold great promise. Encouraging and rewarding their application in health care organizations is an important task of governing bodies.
Furthermore, health care organizations have the opportunity to incorporate and promote learning throughout their governance structures, from governing boards to professional governance bodies. The professional governance bodies, such as a hospital’s medical committee, generally monitor clinical practice patterns and review professional standards, allowing for an opportunity to promote evidence-based practices and highlighting areas within the organization that achieve high performance. Other committees and governance structures in the organization have similar opportunities to encourage continuous improvement from all the organization’s employees.
Next Steps
To help achieve a learning health care system, governing bodies need to play the following roles:
Missed opportunities for better health care have real human and economic impacts. If the care in every state were of the quality delivered by the highest-performing state, an estimated 75,000 fewer deaths would have occurred across the country in 2005 (McCarthy et al., 2009; Schoenbaum et al., 2011). Current waste in health care diverts resources from productive uses—estimates suggest almost $750 billion in opportunity costs in 2009 that could be used for improving care on many dimensions (IOM, 2010). It is only through shared commitments, in alignment with a supportive policy environment, that the opportunities offered by science and information technology can be captured. The nation’s health and economic futures—best care at lower cost—depend on the ability to steward the evolution of a continuously learning health care system.
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