Fig. 31.1
Number of nursing personnel by WHO region. Source: The 2013 update, Global Health Workforce Statistics, World Health Organization, Geneva (http://www.who.int/hrh/statistics/hwfstats/). Note: AMRO figures include 3.25 million nursing personnel from Canada and the United States, 59 % of the total for the region
Fig. 31.2
WHO map: density of nursing and midwifery personnel (total number per 1000 population, latest available year). Note: AMRO figures include 3.25 million nursing personnel from Canada and the United States, 59 % of the total for the region
While the nursing shortage is a global concern, in some low- and middle-income countries (LMICs) it has reached a critical level that may threaten the progress in improving health outcomes. Political will is essential in ensuring that the health workforce, including nurses and midwives, is adequate to meet the population needs and that its growth is commensurate with the growth and aging of the population [1]. In fact, WHO estimates that the world currently has four million fewer health workers than are needed, largely because many countries lack a minimum number of personnel to meet their needs [4]. Less than 2 % of total health expenditures, globally, are spent on health workforce education. A mix of public and private mechanisms is recommended to support education, targeting the most cost-effective methods and mix of healthcare professionals. In LMICs, it is usually more cost-effective to invest in the education of nurses when compared to physicians [5, 6].
Oncology Nursing
No specific data sets exist to evaluate the workforce needs related to cancer nurses. It is known that the cancer care workforce and resources in LMIC and many countries in transition are, at best, inadequate with large disparities between high- and low-income countries [7]. The vast majority of patients with cancer in LMICs receive treatment in general hospitals, making it more difficult to estimate the actual number of oncology nurses globally. Cancer prevention, screening, and early detection are often addressed by generalist nurses working in public health systems who may or may not identify themselves as oncology specialists. The International Society of Nurses in Cancer Care (ISNCC) has 44 full members that are national cancer nursing associations, representing approximately 90,000 oncology nurses worldwide. The European Oncology Nursing Society (EONS) represents 22,000 oncology nurses and the Asian Oncology Nursing Society (AONS) represents over 30,000 nurses. Even if the actual number of nurses in oncology were 3 times higher than those represented by these member organizations, the needs of cancer patients globally would still not be met. In fact, the American Cancer Society estimated that 60 % of the 14 million yearly new cancer diagnoses occur in Africa, Asia, Central and South America [8]. Thus, efforts need to be scaled up significantly in order to meet the needs of patients with cancer as well as to meet the United Nations and Noncommunicable Disease (NCD) Alliance goal of reducing premature deaths by 25 % [9] and WHO Global Action Plan [10].
Despite some progress, patients in many LMICs still tend to receive a diagnosis of cancer at a late stage of the disease, and treatment options are scarce [7]. The emphasis in many of these countries has focused on prevention, early detection and, on the other end of the continuum, palliative care. There has been some progress in promoting prevention and early detection of cancer in LMICs [7, 11], and nurses have played key roles in ensuring that policies on cancer prevention are implemented. Evidence from nursing research has demonstrated the positive impact nurses have in improving access to services and information, but a need exists for a higher level of investment in nursing education [12].
The healthcare workforce in LMIC has also been affected by migration issues. Within LMIC, workers may leave rural settings for urban settings, where jobs are highest paying. Trained healthcare workers such as nurses may leave their home country for better paying jobs in other countries [4]. This migration is especially true in countries with conflict where personal and family safety is an additional concern, and nurses may leave to seek safer lifestyle as well as higher pay [13]. While the International Council of Nurses [14] has called upon governments to ensure the duty to care of nurses and other healthcare workers, there remains a significant safety concern for nurses caring for populations in these settings. This outward migration impacts the destination country, where education and training of nurses may differ and standards of care need to be met in the new job setting [15]. Language issues and variations in healthcare system may impact the safety of care delivery [16]. This is especially true in specialty care such as in oncology settings, where concurrent treatment regimens and complex medical issues make accurate communication essential to patient care and safety.
Vast documentation exists demonstrating a positive correlation between nursing care and patients outcomes in oncology in the outcome of patients in high-income countries [17, 18]. Furthermore, there is a growing body of evidence to demonstrate positive impact of nursing interventions on patient outcomes in LMICs [12]. In addition to improving clinical care, there is emerging evidence to suggest that evidence-based nursing care could lead to enhanced advocacy and policy development to improve cancer care delivery models and systems. For example, in Panama, nursing leadership and advocacy for improved palliative care and access to pain medication spearheaded a movement that resulted in a national palliative care program, one of the first in the region. Nurses play a significant role implementing this successful program [19]. This led Panama to propose a resolution to the World Health Assembly—the governing body of the World Health Organization—to ensure that palliative care is integrated into every national health services program, globally. The resolution was approved at the 67th Session of the World Health Assembly in May, 2014 [20] WHA, and also the Pioneros en Cuidados Paliativos de Panamá en la Organización Mundial de la Salud: Entrevista con el Dr. Gaspar Da Costa [21]. Importantly, a new White Paper is calling for strengthening the oncology nurse workforce in LMIC through education, research, policy, and evidence-based practice (EBP) [22].
Oncology Nursing Specialization
The Role of Oncology Nursing Across the Cancer Trajectory
The cancer trajectory includes many phases with unique experiences and needs along the way. Oncology nurses play an important role in cancer care throughout this disease trajectory, from prevention to early detection, diagnosis to treatment, and survivorship to palliation and end-of-life care. Nurses are often called upon to guide patients throughout each phase of the disease, providing support and resources along the way. The most significant problems along the trajectory are discussed below, and the role of nursing globally in these areas is highlighted in Table 31.1. The Scope and Standards of Oncology Nursing Practice can guide nurses who care for patients with cancer, keeping in mind that scope of practice can vary between countries [23, 24]. The goals from the United Nations meeting on noncommunicable diseases (NCDs) concluded with a declaration to decrease the global cancer incidence by 25 % [25] and, for example, increasing screening for cervical cancer has been recommended by WHO as one of the “best buys,” i.e., cost-effective measures, to tackle the global burden of cancer [26]. The World Health Organization also provides resources to assist with cancer care along these major phases of care [27]. Finally, the global goals to reduce NCDs, including cancer, by 2025 identify target initiatives from the NCD Alliance are certainly part of oncology nursing practice and include reducing tobacco use and reducing physical inactivity [9].
Table 31.1
Nursing roles throughout the cancer trajectory
Phase of the cancer trajectory | Nursing roles |
---|---|
Cancer prevention | Maintain and role model a healthy lifestyle |
Promote tobacco cessation | |
• Support the implementation of the WHO framework convention on tobacco control | |
• Inclusion of smoking cessation and cancer prevention content in nursing curricula | |
• Engage in political activities that will end illicit trade of tobacco | |
Provide education about healthy eating and weight maintenance that can prevent cancer | |
• Diet rich in fruits, vegetables, and fiber | |
• Maintenance of ideal body weight | |
• Promote exercise | |
Sun protection | |
Encourage vaccination of HPV and HBV where resources are available | |
Promote safe sexual behaviors | |
Early detection | Assess personal risk factors and cultural/religious beliefs about cancer |
Encourage adherence to the WHO guidelines for cancer screening within availability of resources per country | |
Provide education about breast self-examination and testicular self-examination and the need to report any changes | |
Teach about cancer screening and early detection of cancer in nursing curricula | |
Organize community screening events and health fairs that encourage higher screening rates | |
Engage in political and advocacy activities that will increase funding for cancer screening | |
Diagnosis | Provide emotional support for those newly diagnosed with cancer and their families |
Provide navigation for patients within the cancer system—for appointments, procedures, and other activities | |
Provide education about the specific type of cancer including treatment options as recommended by the physician and possible side effects of each treatment option | |
Cancer treatment | Provide education about the cancer treatment employed including the following: |
Goals of treatment | |
How the treatment works as appropriate to the patient’s educational, literacy level | |
Potential side effects of treatment—physical and emotional | |
How to prevent and manage side effects of cancer treatment | |
Assess for side effects of treatment and intervene early to prevent morbidity | |
Provide the patient with written information (if literate) on health promotion during treatment, management of side effects, and guidelines for contacting the healthcare team | |
Offer classes that educate patients on cancer treatment and side effect management such as I Can Cope | |
Survivorship | Provide a survivorship care plan for patients who have completed cancer treatment, highlighting the following: |
Treatment summary | |
Follow-up visits | |
When to call the healthcare team | |
Managing long-term side effects | |
Identify persistent symptoms and manage as able to promote optimal quality of life | |
Assure patients and families that uncertainty and fear of recurrence are common after completing treatment | |
Offer survivorship classes that inform patients about wellness and long-term side effects and surveillance | |
Encourage long-term cancer survivors to become advocates for cancer care in their individual countries, helping to distill fatalism that commonly exists | |
Palliation | Provide emotional support for patients and families |
Diligently assess and manage symptoms throughout the disease trajectory to decrease symptom burden | |
Promote holistic care inclusive of physical, emotional, and spiritual aspects of care | |
Support implementation of World Health Assembly resolution on palliative care | |
End-of-Life Care | Encourage patient and family to participate in end-of-life decision making |
Assess and manage deleterious symptoms that compromise quality of life | |
Inform family of the impending signs of death | |
Incorporate meaningful religious and spiritual practices into end-of-life care | |
Development bereavement programs to support families during grieving |
Cancer Prevention. Tobacco is the leading preventable cause of cancer death worldwide, causing more than five million deaths per year. Smoking is on the rise, and current trends reveal that tobacco will cause more than eight million deaths by the year 2030 with nearly 80 % of tobacco users globally living in LMICs. Tobacco use accounts for over 20 % of global cancer deaths and about 70 % of global lung cancer deaths [28]. Viruses such as hepatitis B virus (HBV) and human papilloma virus (HPV) cause up to 20 % of cancers in low-income countries [28, 29]. Cancer vaccines, such as Gardisil® to protect against HPV infection, are playing an increasing role in preventing these viral cancers. Currently, vaccination against HPV is recommended for the prevention of cervical and oropharyngeal cancers [30]. Diet and physical activity are also instrumental in preventing cancer.
Early Detection. Cancer screening guidelines exist for some cancers such as cervical, breast, colorectal, and prostate cancers. Screening guidelines for lung cancer are also being investigated in high-risk populations. Screening for these highly prevalent cancers can allow for early detection and higher cure rates. Survival of cancer is directly related to early detection. For example, breast cancer survival in developed countries approaches 90 %, whereas survival is only 39 % in parts of Africa [31]. Unfortunately, cancer is detected at advanced stages in most areas around the world [32].
Diagnosis. The diagnosis of cancer is a vulnerable time for patients. Diagnosis can be made via blood tests, bone marrow biopsies, tissue biopsies, radiographic exams, and surgery. Once spoken, the word cancer may commonly be associated with a perception of death due to the prevalence of late-stage diagnosis within the country. Fear of pain and suffering is also common.
Treatment. Cancer treatment is complex and often multimodal, involving surgery, various types of radiation therapy, chemotherapy, biotherapy, and targeted therapy. It is essential that patients have an understanding of the treatment employed and the possible side effects that exist with each treatment so that self-care strategies can be employed to prevent and manage symptoms throughout treatment.
Survivorship. Early detection and advances in cancer treatment have resulted in increased cancer survival rates in developed countries, but low survival of cancer continues to be a concern in less developed countries. For those who survive cancer, ongoing needs exist for surveillance of recurrence and management of long-term toxicities that can occur post-treatment [33, 34].
Palliative Care. Palliative care occurs throughout the disease trajectory to ameliorate deleterious symptoms that can occur along the way. While palliative care includes end-of-life care, it encompasses much more. Palliative care focuses on quality of life, symptom management, compassion, and human dignity that is essential to nursing care [35]. Excellence in pain management is an essential component of palliative care.
End of Life. Unfortunately, end-of-life care is the most common type of care provided around the world due to late diagnosis of cancer in many countries especially LMIC. Physical, emotional, and spiritual suffering often ensues, requiring diligent assessment of each individual patient and aggressive management of symptoms according to the resources available in each country.
Evidence-Based Practice and Nursing Research
Nursing care quality is of utmost importance to ensure optimal patient outcomes. The Quality and Safety Education for Nurses (QSEN) Project recently developed competencies to prepare nurses around the globe for the care they provide within the current dynamic healthcare environment. The competencies include patient-centered care, teamwork and collaboration, EBP, quality, safety, and informatics [36]. While discussion of all of these topics is beyond the scope of this chapter, EBP is essential as it relates to integrating evidence from research to best practices in nursing and advancing nursing knowledge and practice around the globe.
Evidence-based practice (EBP) is applying the best available research along with patient preferences to make decisions about health care. EBP has been shown to improve healthcare quality, reliability, and patient outcomes. The process of EBP includes five A’s: Ask, Acquire, Appraise, Apply, and Audit. Cultivating a spirit of inquiry and dissemination of results are two additional steps proposed by some authors [37] (see Table 31.2). Asking a question in a PICO (Population, Intervention, Control, Outcome) format is most helpful to focus the topic of interest and the literature review. International competencies on EBP have been developed for nurses and for those nurses in advanced practice roles and include essential elements of knowledge and skill among the seven steps. EBP should be used by nurses around the globe and within all healthcare settings including home health, ambulatory care, and inpatient care.
Table 31.2
Seven steps of evidence-based practice
Developing a spirit of inquiry | Involves building a culture of excellence |
Nurses should question practices on a daily basis, keeping in mind the evidence in which they perform tasks and patient care activities | |
Organizational activities should support this inquiry such as journal clubs, nursing grand rounds, and discussions about best evidence | |
Ask | Ask a question about a patient, population, or community |
Frame the question specifically to reflect the following: | |
P—Population—who is the patient, population, or community of interest? | |
I—Intervention—what intervention is questioned? | |
C—Comparison—what is the intervention compared to? | |
O—Outcome—what should the intervention improve or affect? | |
Acquire | Acquire the best evidence on the topic through a comprehensive literature review |
Appraise | Appraise or critique the literature |
Is the current literature valid and applicable for the question? | |
Be informed of the various levels of evidence | |
Apply | Apply or translate the information into practice |
Consider contextual factors, values, and preferences of the individual patient. | |
Assess | Assess the outcome or results of the application |
Disseminate | Disseminate the practice change throughout the organization |
Consider presenting or publishing the success along with lessons learned along the way |
Unfortunately, evidence is often lacking for many nursing care practices. These gaps in knowledge provide opportunities for nursing research, which is the discovery of new knowledge that will enhance practice and patient outcomes. Oncology nurses can contribute to research by identifying gaps in knowledge which require investigation, collecting data for research studies, critiquing existing research for practice relevance, and integrating research into practice [23]. For nurses with research degrees, designing and conducting oncology nursing research and adding new knowledge to the field is a primary responsibility.
With the vast amount of gaps in knowledge that exist, determining a direction for research may be challenging. Fortunately, organizations throughout the world have developed research agendas and priorities that can help guide nurse scientists in order to improve cancer care globally [38–43]. Crosscutting themes among some of the world’s leading oncology nursing organizations include pain and symptom management and end-of-life and palliative care. These priorities reinforce the gaps in knowledge needed to optimize supportive care. Priorities also communicate strongly about the role of the nurse in supportive cancer care. Table 31.3 includes research priorities and goals for some of the world’s cancer nursing organizations.
Table 31.3
Global research priorities and activities for oncology nursing
Organization | Research priorities and activities |
---|---|
Asian Oncology Nursing Society (AONS) | Organization newly established in 2014 |
European Oncology Nursing Society (EONS) | Symptom management |
End-of-life care | |
Survivorship | |
Cancer nursing roles | |
Psychosocial care | |
Nursing aspects of delivering cancer therapy | |
Nursing aspects surrounding the cancer diagnosis | |
International Society for Nurses in Cancer Care (ISNCC) | Pain and symptom management |
Palliative care | |
Israeli Oncology Nursing Society | Collaborates with the European Oncology Nursing Society |
Focus on multisite research | |
Oral adherence | |
Symptom clusters | |
Complementary and alternative medicine | |
Japanese Oncology Nursing Society | Diagnosis and treatment |
Nursing education | |
Outpatient nursing | |
Supportive and palliative care | |
Prevention and early detection | |
Korean Oncology Nursing Society | Symptoms: pain, depression |
Psychosocial topics: quality of life, family adjustment to cancer, self-care, self-management, communication, coping, family functioning, and self-efficacy
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