Financing Cancer Care in Low-Resource Settings

Cancer accounts for a rapidly growing health and economic burden in low- and middle-income countries (LMICs). The long-term nature of chronic and noncommunicable diseases that characterizes many cancers inflicts repeated financial onslaughts on families, intensifying the poverty-illness cycle. Inadequately treated illnesses deepen poverty, leading to a cycle of loss of health, lack of treatment, higher morbidity, lost income, and deeper impoverishment.

Many LMICs are working to achieve greater, and even universal, financial protection in health care, with funding from domestic sources that combines public insurance and prepayment. Establishing universal entitlement to key services through guaranteed benefits packages is a cornerstone of these efforts. These countries face challenges as they strive to include cancer and other chronic and noncommunicable diseases in the package of covered services. The inclusion of cancer interventions poses a specific set of challenges because of the chronic nature of the illness and the high costs of treatment.

An effective response to cancer requires strengthening all health system functions—stewardship, financing, service provision and delivery, and resource generation—along the entire, six-component, care-control continuum—primary and secondary prevention, diagnosis, treatment, survivorship, rehabilitation, and palliative care and pain control. The failure to adequately manage one of the components can jeopardize the entire response, resulting in premature deaths, unnecessary pain, and wasted resources. Although responding to all facets of the continuum is a daunting task, several countries have included cancer care in recent reforms designed to achieve universal health coverage (UHC); these reforms provide useful lessons for other countries.

This chapter analyzes one health system function—financing—in relation to cancer, focusing on treatment. The analysis draws on experiences from several middle-income countries (MICs) in which domestic finance is used and efforts are underway to achieve universal coverage. We draw lessons for other components of cancer care and control and highlight the importance of developing strategies for financing that consider all aspects of the care continuum and strengthening of health systems.

Our analysis focuses on how domestic sources of funding are deployed to finance cancer care; we leave for later work the issues of how these funds are sourced and collected. Domestic funding in the vast majority of LMICs does, and will inevitably continue to, pay for the bulk of cancer care. We do not focus on global and regional financing and platforms; this is a topic for future research. These platforms are especially important sources of finance for the poorest countries, for catalyzing discovery and innovation and for aggregating demand to reduce the costs of medicines and vaccines.

Ref: Felicia KnaulSusan HortonPooja YerramilliHellen Gelband, and Rifat Atun, Financing Cancer Care in Low-Resource Settings, Cancer: Disease Control Priorities, Chapter 17, Third Edition (Volume 3)

The set of diseases that we call cancer leads to some of the most problematic financial issues in providing care for chronic and noncommunicable diseases. Some cancers can be prevented by changing behaviors or by controlling cancer-associated infections. For other cancers whose causes are unknown, the only effective control comes from early detection and treatment. Even where the causes are known and somewhat controllable, early detection and treatment remain the best course for cancers that are not prevented. For some cancers, especially those detected at later stages, even the most advanced treatments are not effective and palliation is the appropriate course of action.

Cancer often requires relatively expensive, complex, multimodal medical treatment for extended periods, leading to household impoverishment, treatment abandonment, and, too often, poor outcomes, especially if the disease is detected at a later stage or patients cannot adhere to a full regime of treatment. Yet many interventions for cancer are both effective and cost-effective according to today’s global metrics. Recent discoveries have made it possible to prevent several of the infection-associated cancers that disproportionately affect poor people because of their exposure to communicable diseases and lack of access to early detection of precancerous lesions. For example, vaccinating against the human papillomavirus (HPV) can prevent the most common cervical cancers, the vast majority of which occur in LMICs.

Need for Financial Protection

Acute care costs, even for simple ailments, can push already poor families deeper into poverty. The repeated and ongoing costs of a chronic illness are more devastating. India provides an example of the substantial financial vulnerability of households to non-communicable diseases, especially cancer. In India, the share of out-of-pocket health expenditure devoted to noncommunicable diseases increased from 33 percent to almost 50 percent from 1995 to 2004. The cost of a single stay for cancer or heart disease in a public hospital is the equivalent of 40–50 percent of gross domestic product (GDP) per capita. As a result, cancer-affected households derive over 30 percent of annual inpatient expenditures from borrowing and asset sales, which is significantly greater than the reliance on these funding mechanisms by unaffected households. In South Asia, the probability of incurring catastrophic health expenditure from hospitalization is 1.6 times higher for cancer than for a communicable disease, such as pneumonia.

One of the most insidious aspects of this illness-impoverishment cycle is that for many patients, out-of-pocket spending is wasted because it contributes nothing to improved health. Especially in LMICs, cancer is often detected so late that even the most effective treatment will not effect a long-term cure. Second, a substantial proportion of what is spent by patients buys low-quality or inappropriate care that is ineffective. Third, care may be coupled with prohibitive transportation costs and investments of time that include long waits to access care. These difficulties are more likely to occur with a disease such as cancer, where care often requires repeated travel and months-long treatment.

Cancer Care Financing

In all LMICs, most of the financing for cancer care and control is, and will continue to be, from domestic sources. This is especially true for MICs where external financing is 1 percent or less of total health expenditure. An important exception is the poorest and most aid-dependent countries. However, even countries as poor as Ethiopia, Haiti, and Niger rely on domestic funding for more than 50 percent of their total health expenditures. The World Health Organization (WHO) estimated that in 2008, external sources covered 16.4 percent of total health expenditure in LMICs.

Domestic finance of health care comes from two primary sources: (1) out-of-pocket spending by families, either at the point of service or via private insurance (the latter being much less common in LMICs), and (2) public spending for health or broader social protection organized as public insurance. Out-of-pocket spending by families is the least equitable and efficient means of financing health systems and often leads to impoverishment. Out-of-pocket expenditures as a share of total health expenditures is highest in LMICs—about 50 percent—and lowest in high-income countries (HICs), averaging 14 percent. By contrast, public financing or insurance schemes that enable prepayment and pooling offer financial protection from excessive expenditures for health care and can create more effective and equitable ways of organizing health system financing.

The movement toward UHC is a transition to pooled, publicly financed health care that offers financial protection to families and constitutes the scaffolding that will support cancer coverage in LMICS. Achieving UHC involves a process with overlapping stages, beginning with enrollment and legal coverage, which entitles all people to health services funded by publicly organized insurance. The second stage is coverage that seeks to guarantee access to a comprehensive package of health services. The third stage is universal effective coverage that guarantees the maximum attainable health results from an appropriate package of high-quality services for the evolving health needs of a population. UHC implies financial protection that promotes equity and efficiency and reduces the risk of financial shocks to families by reducing out-of-pocket payments.

Financial protection toward UHC can expand in three ways and is often tied to growth in resources allocated to health and overall growth of country income:

  • Expansion of prepayment and risk pooling over time to cover entire populations, in some cases on a group-by-group basis
  • Provision of a more comprehensive benefit package of health interventions and covered conditions
  • Expansion of risk pooling and financial risk protection through the elimination of out-of-pocket expenses at the point of service delivery for the poor and for those interventions considered of high value where use should not be deterred

These three dimensions of coverage are summarized in WHO’s financing “cube” as height, breadth, and depth. For a health system to achieve universal coverage, the height (proportion of the service cost covered), breadth (covered services), and depth (proportion of the population covered) must be taken into account. The goal of UHC, according to WHO, is to ensure that all people are able to obtain the health services that they need without suffering financial hardship because they cannot afford to pay for them.

Country Approaches

The country-specific roadmap to UHC can take several routes. One approach that has been strongly advocated in the literature is what Gwatkin and Ergo term “progressive universalism”, which refers to the determination to include people who are poor from the outset as programs and policies to promote UHC are introduced. Two major paths of progressive universalism have been identified, both of which use prepayment and pooling of funds to extend publicly financed insurance. The first route drives the expansion of population coverage and targets the poor by insuring health interventions for diseases that place a high burden on this group, with no co-payment for anyone. The second variant begins with a larger package for the poor. The definition of the package is pivotal and based on burden of disease. Recommendations include highly cost-effective interventions for infectious diseases and reproductive, maternal, newborn, and child health, as well as chronic conditions and noncommunicable diseases. For cancer, the package includes interventions for prevention, early detection, treatment, and palliation, focusing on those cancers of highest burden and interventions of greatest potential effectiveness, especially for the poor.

In practice, countries have tended to apply a combined or iterative approach, depending on the point of departure to UHC. The point of departure is often a political issue and largely determined by existing institutional arrangements and the availability of resources. Mexico’s Seguro Popular design, for example, is based on universal population coverage with no co-payment for community services, sliding scale prepayment for personal health services that exempts the poor, and universal population coverage without prepayment for catastrophic illness; all of these elements are anchored in an expanding benefit package of cost-effective services that includes an increasing number of cancers. A related approach focused on enhancing equity in Turkey has been analyzed in detail.

Cancer—because it encompasses a set of chronic and complex diseases—challenges the limits of UHC and the pathways to progressive universalism. A defining characteristic of most cancers and many other chronic diseases is the need, on a population level, for a series of interventions along the care-control continuum and illness life cycle.

Analyzing the extent to which effective interventions for specific cancers are covered along the continuum provides insights into the depth and breadth of the overall package, as well as the balance between prevention and treatment. To ensure effective coverage, the benefits package needs to be guaranteed with permanent revenue sources and capacity-building commitments. Low effective coverage—particularly of early detection—is common, even in countries with relatively complete benefit packages. This situation compromises final outcomes.

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