
|
Medical genetics is a young specialty. Although its roots reach back over millennia, genetic services have been a part of clinical medicine for only the past few decades. In the past, clinical genetics professionals primarily addressed issues related to birth defects and "traditional" genetic disorders, (Note 1) conditions that while individually rare, collectively affect around 3-4% of the population. Although problems related to access, service delivery, and funding existed, most problems seemed manageable given the limited scope of services provided. Today a new face of genetics is emerging. The rapid advances in genetics due to the Human Genome Project and other scientific endeavors create challenges far greater than those faced in the past. Genetics has effects across the lifespan; genetic principles cut through every medical subspecialty; advances in molecular diagnosis and treatment will challenge health care providers and the public, ethically and morally. "Genetics is everywhere." How can we respond to the challenge of providing high quality genetic services to the citizens of this State? This document is a first step in creating a plan of action for the continued development of genetic care in Wisconsin.
Genetic services have always had a public health focus. Prevention (both through education and long term anticipatory medical care) and health promotion (primarily for populations with special health care needs) have been central to clinical genetics activity. Furthermore, Wisconsin has been a leader in assuring access to quality genetic services. However, planning related to such services has been limited. Therefore, a Statewide Genetic Plan is visualized as a way to assess how current needs can better be addressed and how the new challenges of the future can best be faced.
Supported by grant funds from the Maternal and Child Health Bureau, Health Resources and Services Administration, a workgroup of 34 individuals was formed (see Appendix I) in 2000 to develop a Genetic Services Plan for Wisconsin. Prior to convening the workgroup, the existing status of genetic activity in Wisconsin was compared with guidelines developed by the Council of Regional Networks for Genetic Services (see Appendix II). Through the workgroup and its subcommittees (Finance; The New Genetics; Documentation and Data; Care Delivery; Client-Centered Care; Education and Information; State Structure), central issues were identified and solutions sought. This document is the result of these deliberations. The workgroup determined that this Plan should be "needs identification" focused rather than "solution" oriented. Recommendations are presented, which are intended to be starting points for the development of future solutions, rather than being a fixed set of guidelines for action. The workgroup views this Plan as being a work in progress that will serve as a template for future actions and that periodically will be modified over the coming years.
This document is directed toward everyone who has a stake in the future of medical genetic services in Wisconsin. Included in this group are genetic professionals; primary care providers and other health care professionals; state agency staff; legislators; educators; third party payers; family and health care advocates; and current and potential "consumers." (Note 2) In addition, a primary intent of this document is to serve as a guide for the Advisory Council on Genetic Services, which the workgroup visualizes as carrying on its mission in the future.
AN INTRODUCTION TO GENETICS "Genetics is everywhere." Genetics can mean many things. In medicine, genetics can refer to changes in genes; it can refer to disorders that are passed on in families; it can refer to birth defects and their causes; and it can refer to complex conditions where genetic and non-genetic factors play a role in the development of a disorder, such as diabetes, heart disease and cancer. Medical genetics deals with all of these issues and their impact on individuals and families. Genetics can have an influence at any point in the life cycle:
Indeed, "genetics is everywhere." The needs for genetic services will increase as the Human Genome Project matures and we are able to incorporate this new molecular information into medical care. As a community, how will we be able to respond to the ever-increasing impact of genetic knowledge?
Traditionally, the provision of genetic care has involved two primary approaches: the "medical model" and the "counseling model". The medical model focuses primarily on clinical diagnosis, medical prognosis, and ongoing health care needs. The counseling model focuses on providing information, choices and support in a "non-directive" context. Both approaches rely upon appropriate identification and assessment of the genetic issues involved. The second approach, called genetic counseling, is less common in routine clinical practice and often misunderstood. Genetic counseling is a specialized communication process that deals with the human problems associated with the occurrence or risk of occurrence of a genetic disorder in a family. As members of a health care team, genetic counselors provide information and support to families who have members with birth defects or genetic disorders and to families who may be at risk for a variety of inherited conditions. Genetic counselors identify families at risk, investigate the problem present in the family, interpret information about the disorder, analyze inheritance patterns and risks of recurrence, and review available options with the family. Genetic counselors also provide supportive counseling to families, serve as patient advocates and refer individuals and families to community or state support services. Genetic counselors serve as educators and resource people for other health care professionals and for the general public. (Note 3) Though the medical model and counseling model each have independent value, the needs of individuals and families affected by genetic conditions are best served when these two models are combined in the provision of comprehensive care (see diagram below).
LIFEline: The Importance of a Diagnosis Other components of genetic service reach beyond patient- and family-based clinical care, including:
Public education is particularly crucial in providing the public with the resources to address genetic issues relevant to their lives.
Genetic professionals provide health care services to families and offer other services, such as laboratory support.
LIFEline: The Role of the Genetic Counselor As yet there is no mechanism for certification of clinics and sites that provide genetic care. However, training sites for medical genetics specialties and genetic laboratories must be certified. In addition to these care providers, various aspects of genetic services may be made available by other health care providers such as perinatal specialists involved with prenatal diagnostic services and nurses with advanced training in genetics. As the understanding of genetic predispositions to various disorders is better worked out, many different specialists will need to assume new roles as interpreters of genetic information for their patients. Genetic support groups and peer group organizations can provide another kind of care--care extending beyond the clinical setting. Only if families and support groups are recognized as an integral part of the care provider network can genetic care be truly comprehensive and therapeutic gains maximized.
Any plan for genetic services should be consistent with fundamental principles of all public health activities. (Note 4) These include:
Why should genetic care be considered a crucial partner in medical care? What benefits result from such care? The following is an outline of the expected benefits of comprehensive genetic services:
LIFEline: Ongoing Genetic Care WHY SHOULD GENETICS BE IN THE PUBLIC SECTOR? In contrast to most other medical subspecialties, medical genetics has traditionally straddled the public and private domains of medicine. In part this was simply of necessity, since reimbursement for many genetic services is inadequate to assure their continuing existence without public funding. In addition, genetic programs are in many ways similar to other public health programs. Following are some justifications for sustaining involvement of the public sector in medical genetics:
CURRENT STRUCTURE AND SERVICES Over the last four decades a complex, multifaceted set of genetics programs has arisen in Wisconsin. These include direct clinical care services, as well as activities ranging from screening programs and laboratory services, to educational activities and birth defects surveillance. Historically, service provision in genetics was primarily through University-based centers. Currently, Wisconsin has both public sector (e.g. University-based) and private service providers. Within the State, there are presently 17 board certified clinical geneticists (Note 6) and 29 board certified genetic counselors. (Note 7) These providers offer different components of care including:
An essential component of the generation of this Plan was self-assessment of the current status of genetic services in public health in Wisconsin. As a first step, the Council of Regional Networks for Genetics guidelines were compared with current structure and services in this State. A detailed summary of that comparison can be found in Appendix II.
Based on that comparison the following strengths were identifiable:
Issue 1: Need for Ongoing Oversight of Clinical Genetics Activities. To this point, Wisconsin has had no formal oversight and planning process regarding genetic services. There is a need for an Advisory Council for Genetic Services that will engage all stakeholders in assessment, recommending change and advocacy. Issue 2: Inadequate Documentation of Needs for Services. Data are inadequate to accurately estimate current needs, let alone needs for the future. Furthermore, there is no system in place to collect accurate data on individuals and families who receive genetic services. This is particularly difficult since it has proven challenging to coordinate data collection from all genetic care providers. In addition, no guidelines for minimal levels of genetic services for the State have been generated. On these bases there are currently no accurate data about what services should be provided, how extensive needs for those services are, or which service needs are currently inadequately addressed. Issue 3: Insufficient Genetics Workforce. Recently Kaiser Permanente (a major health care organization serving various U.S. regions) internally estimated staffing needs for currently appropriate genetic services. (Note 9) Extrapolating those data to Wisconsin's population suggests that adequate service would require the presence of 20 clinical geneticists and 80 genetic counselors. Based on a census of currently board certified personnel in the State, currently there are approximately 12 full-time equivalent (FTE) clinical geneticists and 22 FTE genetic counselors in Wisconsin. In order to provide appropriate levels of service (not taking into consideration the issues addressed in the next section), the number of physician geneticists would need to be nearly doubled and the number of genetic counselors almost quadrupled to meet minimal standards. Such manpower shortages clearly have negative effects on equitable distribution of care; provision of comprehensive, ongoing care management; and effective teaching and education. Issue 4: Lack of Adequate Funding. As noted, inadequate reimbursement for certain genetic services has been well documented. This has created a continued dependence on public funding. In addition, State funding for genetic services has, allowing for inflation, decreased each year since 1989. (Note 10) Non-self supporting services will be unable to continue if additional funding sources are not identified. Furthermore, there is no current mechanism to secure reimbursement for many of the services provided to patients by genetic counselors. Consequently there is limited public and private support for such counselor-based activities. Issue 5: Challenges of Providing Equitable Care and Access to Care. The Partnership for Genetic Services Pilot Program, sponsored by the Alliance of Genetic Support Groups (now the Genetic Alliance) identified the consumer indicators of quality genetic services (see Appendix V). The first identified priority was assurance that consumers will be referred to condition-specific specialists. However, inadequacies in the genetic workforce and the uneven distribution of manpower that does exist create a considerable challenge to assuring that all families in need will be appropriately referred. Fundamental barriers include those of availability and of access. In addition, a series of further obstacles may conspire to limit access to genetic services. These obstacles include:
LIFEline: Prenatal Assessment
Issue 6: Need for Stronger Collaborations among Geneticists and with Other Health Care Providers. Currently, there is limited interaction between public and private genetic care providers. Furthermore, there is an overall lack of awareness of the benefits and availability of genetic services among other health care providers. Finally, with the development of new genetic knowledge and its clinical application, a greater need for increasing integration of genetics into all aspects of medical care will arise. Issue 7: Need for Additional Educational Activities, including for consumers, for health and social service providers, for public policy makers and for payers. In order to maximize the benefits of genetic advances, educational activities need to continue to be offered at all levels--
Perceived Weaknesses and Challenges II: Challenges for the Future Two issues of singular importance will have extraordinary effects on medicine in the new millennium: the explosion of new genetic knowledge and changes in health care delivery. These issues and several others will have marked consequences for clinical genetic services. From each issue, certain barriers to effective genetic service provision may arise. Because this document is intended to act as a guide to future actions, challenges are emphasized. However, each potential barrier can be viewed as providing opportunities for recruiting new advocates, welding new partnerships, expanding the scope of services and, ultimately, improving genetic care. Issue 1: The New Genetics. While extraordinarily exciting, new genetic technologies are of concern to genetic health care providers. Through the Human Genome Project, an explosion of information will become available over the next decade that will revolutionize not just clinical genetics but all of medicine. A draft map of the human genetic makeup is complete. Current breakthroughs are mostly related to single gene disorders traditionally thought of as being genetic in origin. However, the genetic factors that play a role in common disorders such as various forms of cancer, heart disease, and asthma are being identified with increased frequency. In the not so distant future, the potential for identification of genetic predisposition in a much more global sense will be feasible. This will lead to the potential for widespread presymptomatic testing, far more extensive population screening, gene-specific strategies for therapy, and medical treatments tailor-made for the genetic makeup of the individual (i.e. pharmacogenomics). Why might these be the ingredients for a crisis? On the one hand there are far too few physician geneticists and genetic counselors to handle the needs that will arise. On the other, most physicians feel that they currently lack an adequate background in genetics to offer these services themselves. (Note 12) Yet the impact that such possibilities may have on preventive health care is enormous. The promise of the new genetics is manifold. There will be a vast increase in the ability to make accurate diagnoses. Increased understanding of the causes of genetic disorders will lead to better treatment options. An explosion of beneficial population-based screening tools will be developed. Medication based on genetic information (pharmacogenomics) and gene therapy will likely become routine. Challenges of this new paradigm of genetics in medical care may likewise prove to be massive. "Genetics is everywhere" will be truer than ever. Issues of an insufficient genetics workforce may prove overwhelming. Ongoing genetic education and training may require so much time from geneticists and genetic counselors that provision of direct services may suffer. In addition, a series of risks will need to be addressed. For example, how will the individual be protected given the potentials for discrimination (e.g. in insurance coverage) and loss of privacy (e.g. in the workplace)? Will third parties coerce individuals into genetic testing (either overtly or implicitly) and then discriminate based on the results? Will individuals opt for unneeded testing or rush to be tested without adequate consideration of the consequences? LIFEline: The New Genetics Issue 2: Changes of the Healthcare Marketplace. The second major issue facing genetic service provision concerns health care financing and models of health care provision. The U.S. health care industry has become a far more competitive marketplace with increasing influence of various models of managed care. As a new specialty, Medical Genetics is problematic for many managed care organizations--how necessary are the services; are services cost-effective; what are the costs of "genetic benefits"? While it is easy for any medical specialty to claim that the need for its services is self-evident, it is likewise easy for managed care organizations to dismiss this assertion as self-serving. Furthermore, many medical directors have little experience with the role of geneticists in the health care delivery system and have very little formal training in genetics. Such factors may contribute to a series of issues that make provision of comprehensive genetic services within managed care organizations a greater challenge:
Despite these problems, many partnerships exist between geneticists and managed care organizations which are mutually beneficial and should be encouraged. Areas of potential cooperation and collaboration include issues of quality of care, access to appropriate health care providers, technology assessment, patient satisfaction and patient and provider education. Issue 3: Transitions to adulthood. A third challenge of the future relates to a change in the focus of genetic care provision. Historically, physicians trained in pediatrics and supported by pediatric focused funds have provided most clinical genetic care. Such an emphasis was appropriate since the greatest needs were present in children. However, many children with severe birth defects who in the past would have succumbed to their disorder, are now surviving into adulthood. Who will continue to provide comprehensive care to these individuals as they more frequently reach adulthood? Affected individuals and their families will need to establish collaborations with both public and private service planners in order to assure continuing comprehensive services during this transition. Issue 4: Adult-onset disorders. The new genetics that promises to provide information about predispositions to adult-onset diseases also implies a far greater emphasis on adult genetics than is currently the case. As this occurs, modifications of education, training and funding will need to more adequately be addressed. Some experience has accumulated regarding provision of genetic services to individuals at risk for certain adult-onset diseases. For example, providers and consumers in cancer genetics programs have experience that may assist in planning models of care for other adult-onset disorders.
RECOMMENDATIONS OF THE WORKGROUP (Note 15) The workgroup quickly recognized that a large number of issues face genetic services in the future. It had neither the resources nor time to find solutions to all of the problems it identified. Instead, it elected to make this summary one of needs identification rather than solutions. The workgroup identified a number of issues that need to be addressed and, in this section, suggests directions, approaches, and possible key players to finding solutions.
In order to continue its work the workgroup recommends that a standing Advisory Council for Genetic Services be established through legislative mandate and modeled after the Newborn Screening Advisory Group and Council on Birth Defects Prevention and Surveillance. It should have broad representation, including various care providers, State representatives, consumers, support organizations and other interested parties. This Advisory Council for Genetic Services should be charged with continuing the assessment of the status of genetics and providing guidance regarding all of the following recommendations. KEY PLAYERS: State Plan Workgroup, Newborn Screening Advisory Group, Council on Birth Defects Prevention and Surveillance, Genetic Care Providers, Non-genetic Care Providers, Consumers, Consumer Advocacy Groups, Healthcare Payers, Department of Health and Family Services, Legislators, Local Public Health Departments
Currently the only position in the Wisconsin Division of Public Health devoted to genetics is the State Genetic Coordinator. This position is located in the Bureau of Family and Community Health and is funded with monies from the Newborn Screening Program. While of great value, a single position, lacking in visibility and influence, is insufficient. Positions that are devoted to genetics are needed to advocate for genetics at the State level, especially related to funding, but also with respect to:
Although in the short term it is not realistic to change the placement of genetics in the state public health organization, ultimately genetics in public health needs to be a program with more than one position at the State level and with greater autonomy and influence than exists currently. This program would be charged with coordinating and monitoring all genetic services in the State, overseeing the transition of emphasis to include adult disorders and disease predisposition, and providing liaison to existing public health groups. Its placement within the Division of Public Health should be the one to enhance connections with other relevant areas of public health. Within the newly established program, and in addition to genetic professionals, serious consideration should be given to the creation of a position for consumer/patient liaison. Strong consideration should also to be given to establishing a State genetic epidemiologist position. KEY PLAYERS: Department of Health and Family Services, Genetic Care Providers, Consumers, Consumer Advocacy Groups
The Advisory Council should devise means of assessing current genetic services including:
KEY PLAYERS: Department of Health and Family Services, Genetic Care Providers, Consumers, Consumer Advocacy Groups, National Organizations (e.g. American College of Medical Genetics, American Society of Human Genetics, National Society of Genetic Counselors, etc.), Department of Regulation and Licensing, Healthcare Payers
In collaboration with the Wisconsin Birth Defects Prevention and Surveillance Program and others involved in collecting epidemiologic data that concern genetic processes, the Advisory Council should generate a needs assessment methodology and provide recommendations regarding manpower needs in genetics within the State. Essential activities within this cluster include:
KEY PLAYERS: Department of Health and Family Services, Genetic Care Providers, University-Based Training Programs, Healthcare Payers
Without additional public or private funding, access to genetic services will be limited and the ability of genetic providers to respond to the explosion of new information and new options will be severely hampered. What should be the State's financial commitment? What options for additional service funding should be pursued? The Advisory Council should explore options for funding additional services and should review methods used in other States. In addition, it should:
KEY PLAYERS: Department of Health and Family Services, Genetic Care Providers, Consumers, Healthcare Payers, Department of Regulation and Licensing, Division of Health Care Financing, Medicare/Medicaid, Legislators
It is imperative that provision of genetic care in Wisconsin is appropriate, comprehensive, and longitudinal regardless of health insurance status. Primary health care providers need to appropriately make available referrals for consultation with genetics professionals. In order to facilitate this, the Advisory Council should develop a position statement regarding the special features of genetic services and the need to assure access to diagnosis-specific genetics experts. In addition, this strategic plan and subsequent materials generated by the Advisory Council should be widely distributed to both health care providers and payers. A handbook of available genetic services in Wisconsin based on recognized quality standards (see Cluster 3) should be developed, published and distributed. Consideration should be given to sponsoring of a "genetic health summit" to discuss:
One option that may improve access regardless of geography is telemedicine. However, providing long distance care in this manner presents considerable obstacles. The Advisory Council should explore telemedicine options, particularly with regard to issues of legality, practicality, effectiveness and reimbursement. KEY PLAYERS: Department of Health and Family Services, Children with Special Health Care Needs (CSHCN) Regional Centers, Genetic Care Providers, Non-genetic Care Providers, Consumers, Consumer Advocacy Groups, Healthcare Payers, Local Hospitals and Clinics, Wisconsin State Medical Society, Wisconsin Hospital Association
Although collegial interactions prevail among most clinical geneticists in Wisconsin, it is the sense of this workgroup that improved collaborations are both desirable and feasible. Mechanisms that may be explored include
KEY PLAYERS: Genetic Care Providers, Non-genetic Care Providers, Healthcare Payers, Consumers, Consumer Advocacy Groups
As already emphasized, new genetic technology and new diagnostic methods will not only change the face of genetic services, but also fundamentally change the practice of medicine in general. For genetics, the most pressing issues will be related to adequate education of primary care practitioners and to genetics workforce limitations. Recommendations to be addressed by the Advisory Council include:
KEY PLAYERS: Department of Health and Family Services, Genetic Care Providers, Non-genetic Care Providers, Consumers, Consumer Advocacy Groups, Educators, Healthcare Payers
The workgroup is convinced that educational initiatives are fundamentally important to the future viability of genetic services. Educational efforts should be directed towards physicians, other health professionals, administrators, State personnel, legislators, the public and those in need of direct genetic services. Initiatives should include:
KEY PLAYERS: Department of Health and Family Services, CSHCN Regional Centers, Genetic Care Providers, Non-genetic Care Providers, Consumers, Consumer Advocacy Groups, Educators, Universities, Medical Schools, Schools of Allied Health, Healthcare Payers, March of Dimes, Wisconsin Association for Perinatal Care, Wisconsin Public Health Association, Genetic Alliance, National Organizations (e.g. ACMG, ASHG, NSGC, etc.), National Coalition for Health Professional Education in Genetics, Local Hospitals and Clinics, Wisconsin State Medical Society, Media
Finally, among its other activities, the Advisory Council may function as a primary source of information dissemination about new tests, new methods of assessment and other issues of relevance to the larger community. We fully recognize that these recommendations are too numerous and too challenging to be addressed simultaneously. The Advisory Council will have, as its first task, further prioritizing these needs.
|