Background
The future of nursing will be affected by the vast changes that have taken place in health care. Over the past decade, health care has undergone significant changes regarding technology, the population’s aging, service delivery, the need to manage chronic diseases, increasing public awareness of quality care and cost-effective care. These factors have made the world’s health systems to think about creating opportunities for reform in service delivery [
1‐
3]. Successful change requires a change in the organizational systems of health care provision, especially the nursing profession, because nurses are the largest group of health care providers. As we move towards the future, the provision of nursing services will be transferred from the hospital to other care settings in the community; therefore, in the future, the role of nurses will be different from the current traditional roles [
4,
5]. In addition, most people’s first choice for receiving care is home; therefore, the expansion and provision of health services outside the hospital environment by nurses seems necessary [
6,
7]. In other words, the role of nurses is very important in supporting the transfer of hospital care to close-to-home centers such as comprehensive health centers. Thus, in order to respond to the needs of the community and provide cost-effective care, nursing services should be used in the community [
8].
Community health nursing is a specialty field in nursing that combines nursing science with other health-related sciences (social sciences and public health) and evidence-based practice in various settings in the society, and provides its services to the community with emphasis on improving health, primary prevention, improving social and physical environmental conditions, and rehabilitation. The main approach of this discipline is focusing on community health [
9].
Community health nurses in the developed countries of the world play a major role in promoting health. According to the World Health Organization, in these countries, more than 42% of community health nurses work in health centers [
9‐
11]. In Canada, community health nursing has been developed since 1978 and its mission is to maintain and promote the health of individuals, families, and communities [
12]. RNs working in primary health care in Canada are divided into two groups: home care nursing and public health nursing. In Canada, Register nurses (RNs) provide services all throughout life (from birth to death) in primary care settings, i.e. they provide services to patients of all ages and are continuously in contact with them. The range of RNs’ services is very wide, including health education, health promotion, prevention, and the management of chronic diseases, acute episodic care, therapeutic interventions, caring for women and infants, and care coordination [
13]. In countries like Sweden and Norway, community-based nursing services have been established for several decades [
12]. In some European countries, community health nurses have replaced physician-centered and hospital-centered approaches, and provide health services and care to community members [
14]. In the United Kingdom and Denmark, community health nurses are hired, in addition to physicians, in the primary health care provision teams and family medical groups. In Germany, community health nurses are used to provide home visit services. In France, community health nurses undergo specialty and specialized training courses to intervene in the community, participate in home visit programs. They put emphasis on promoting health, prevention, and the management of chronic diseases. Among European countries, Finland has the lowest number of physician-patient contacts, and a large number of nurses provide services instead of physicians in the health system [
15,
16]. In Ireland, community health nurses operate based on the general model (providing services to patients of all ages, from infancy to old age), and there is ideally one community nurse per 2500 people [
17]. In this country, community health nurses are recognized as essential health professionals to support infants and parents, and the first postpartum visit is performed by them with the aim of empowering mothers to care for their infants [
18]. In Australia, the community nurse is considered as the primary health care and community-based care provider [
17]. A systematic review study by Norful et al. in Spain, New Zealand, the United States, Canada, and Australia summarized a set of roles and responsibilities of RNs in primary care, including vaccination, the assessment of neonatal and infant development, training mothers in breastfeeding and nutrition, performing pap smear, managing chronic patients (hypertension and diabetes), examining diabetic feet, training patients with asthma, following up patients after hospital discharge, prescribing medication, assessing vital signs, triaging patients, ear-washing, maintaining and updating clinical policies and procedures [
13].
In Asian countries, community health nursing has not progressed uniformly. In Japan, for example, the role of community health nurses has become more prominent in the last 50 years due to the quadrupling of the elderly population, and they play a key role in implementing health promotion programs [
19]. In China, health care services have been assigned to community health nurses since 1997 [
14]. In Malaysia, primary health care is highly developed and is provided by nurses in three types of centers: community clinics, maternal and child health clinics, and community polyclinics [
20]. In Malaysia, care coordinators’ services are used to manage chronic patients in the clinics providing primary health care, and the nurse is a member of this group. The care coordinator’s roles include following up on clinic attendance, ensuring that patient information is updated, Identifying and tracing visit defaulters and medication refill defaulters, referral tracking, and acting as a bridge between patients and their family health teams [
21]. In Oman, community health nursing is not considered as important as hospital nursing and has not been considered by policy makers [
22]. In Turkey, community health nurses operate in seven areas: home nursing, maternal and child health and family planning, community-oriented mental health nursing centers, occupational health nursing, and school health nursing. However, in this country, the nursing staff is distributed in a smaller quantity in the provision of health services than in medical and hospital services; 83% of nurses work in hospitals, and only 7% of them work in the centers providing health and family-oriented services [
23].
In Iran, the laws of the Ministry of Health, Treatment, and Medical Education and the comprehensive scientific map of the country pay attention to the importance and the role of nurses in promoting health and according to the law of the Sixth Development Plan, the Ministry of Health, Treatment, and Medical Education is obliged to implement “Comprehensive and public health services system” with priority of prevention over treatment, and based on primary health care, with the focus on referral system and family medicine through employing general and family physicians, nursing groups for providing nursing care at community and home levels, service leveling, etc. [
4]. Within the framework of Iran’s 2025 Vision Program, it has been mentioned that by 2025, not only should community health nursing graduates be able to meet the changing needs of Iranian society, but they should also have achieved regional and global standards in nursing education and provide effective services to all the members of the society [
24]. The existence of such nursing in Iran’s health system, whose method of providing health services is undergoing change, reforming, and moving towards the provision of preventive and community-based services, seems necessary [
24,
25]. However, Iranian community health nurses are currently facing obstacles and challenges in providing specialized services in the form of specialized job descriptions developed by the Ministry of Health [
12,
26]. According to the statistics of the Ministry of Health, almost all nurses provide services in hospitals and, currently, most health authorities in Iran believe that community health nurses should be employed at the second level of prevention, i.e. clinical care in hospitals [
8,
27]. Nurses have not been successful in performing their professional roles due to the changes and the needs of society, and the development of the role of nurses in Iran has not made significant progress [
28]. Comprehensive urban health centers in Iran are run by B.S. graduates and associates in the field of family health, environmental health, occupational health, and disease control as well as midwives. In these centers, health services are provided sporadically [
14] and the expertise of community health nurses is not used in care provision to provide services in accordance with the needs of the community [
29,
30]. Therefore, considering that community health nurses have been trained through a holistic approach, they pay attention to all the aspects of personal health and the social factors affecting health in planning and providing care. Besides, in the phase of planning and implementing the interventions, they take into account the socio-economic status of the care-recipient and his/her family in order to design a care program tailored to his needs [
31]. Community health nurses are one of the key members of the health team who identify major environmental and health problems of the community and also design, plan and implement the necessary health measures in cooperation with other team members, by using the nursing process in various fields of the community. They also have sufficient skills, in addition to clinical and managerial knowledge, to lead and manage care, and have key competencies to coordinate the care team and manage patients’ transfer from medical and hospital centers to comprehensive health centers and follow them at the community level [
32]. On the other hand, community health nurses have the ability to participate in health policy-making as a consultant, and play a key role in regional crisis management [
33]. Therefore, the above-mentioned roles that are not performed in comprehensive health centers can be assigned to community health nurses.
Since the integration of nurses in the primary health care team with the aim of supporting high quality care is necessary and, on the other hand, as the lack of a clear definition of the role of community health nurses leads to not using them properly and denying them the opportunity to participate in providing quality care, it is necessary to determine the range of the services that can be provided by community health nurses in Iran’s health system. Determining community health nurses’ role in the health system requires considering the beneficiaries’ opinions. Therefore, a qualitative research is the best way to investigate different perspectives, because values and social, cultural and human aspects cannot be fully studied through quantitative approaches [
34]. In addition, qualitative studies can be conducted for in-depth description of unknown or less-known phenomenon from the perspective of those who have experienced it [
35]. Thus, the present study is carried out aiming to explain the scope of community health nursing services, according to nurses and mangers’ opinions.
Discussion
The scope of services, the definition of the role, and the description of the duties of community health nurses are somewhat different in different communities. Factors such as the laws governing the community health system, the structure of the health system, the needs of communities and the needs of care-seekers affect the description of community health nurses’ duties [
39]. In other words, the scope of services provided by community health nurses in a country is usually dependent on the culture of the community and the range of services provided in the health system [
40,
41]. This study was designed due to the need of Iran to provide services by nurses specializing in community health and in order to explain the scope of these nurses’ services from the perspective of the stakeholders. The results of this study led to the identification of two main categories: “service delivery settings” and “service delivery domains”.
The findings showed that the settings in which community health nurses can provide their services include “Participation in the family physician plan”, “Activities in the centers related to vulnerable groups in the community”, “Establishing private community health clinics”,“ Leading health promotion programs in the 3rd generation hospitals”, “Activities in comprehensive health centers”,“ Follow-ups and home visits “, and“ Activities in school health units”.
In the present study, participation in the family physician plan was mentioned as one of the important settings of community health nurses’ activities. Askari’s study points to the importance of the presence of nurses in the family physician team, but the role of nurses in the family physician team is not precisely defined. Besides, in the executive instructions of this project, the term “a nurse or a midwife” has been used to define the role and the position [
42]. Although the family physician project has been started in Iran, it is not enough, and both the government and the people will need to pay its costs. A community health nurse can be a complementary project to that of the family physician and even make up for its deficiencies. However, in the first step, the role of the community health nurse in the structure of health care systems must be defined. This can help the government in perceiving the goal of “health for all”. As the presence of nurses in blood pressure screening in 2012 confirms this [
43].
The participants mentioned “working with vulnerable groups in the community” as one of the settings of community health nurses’ activities is. In this regard, a study conducted by the World Health Organization has pointed out community health nurses’ ability to deal with the care-seekers who belong to vulnerable groups, such as single-parent families, the families with drug-abusing fathers, the families with a member suffering from AIDS, and the families with a child who has become disabled following a car accident [
9]. In his study, Ahmadi has mentioned that it is necessary for the health care provider system to adapt to the needs of single-parent families (widowed women who are heads of the family) in order to monitor these women’s health and improve their quality of life. He has also referred to the necessity of defining community health nurses in the health system, as they are able to provide health and support services in accordance with the needs of this group [
44].
A study examining the involvement of community health nurses in primary health care in the UK found that this country possesses one of the models of community health nurse activities, in which nurses work independently in clinics and are responsible for managing the clinic and providing care, training, and counseling, and even have the competence for drug administration [
45]. In another study, Maier examined the transfer of duties from physicians to nurses in primary health care in 39 countries, and pointed out the transfer of duties to nurses in more than two-thirds of these countries. She also found that in 11 countries under study, the job of visiting patients has also been assigned to nurses. She states that since most countries invest in the training of specialist nurses, employing them requires the creation of a flexible health structure and the provision of resources [
46]. In this study, too, the participants stated that community health nurses should be entrepreneurs in order to have activities besides governmental sector and centers, and must establish private community health clinics with the aim of providing health promotion, prevention at various levels, and counseling services. In his study, Shirjang considers ignoring private sector in the structure of primary health care as one of the challenges of primary health care and pointed out the need to design an appropriate outsourcing model in order to use the capacity of the private sector in providing primary health care services [
29].
The goal of health-promoting hospitals is to transform a hospital from a mere place of diagnosis and treatment to a place of disease prevention and health-promotion for patients, staff, clients, and all the members of society. The mission of this type of hospital is to change the “treatment-oriented attitude” to “health-oriented attitude” [
47]. In our country, the role of prevention is almost exclusively the responsibility of environmental levels in the health network system, and medical centers play the same traditional roles of diagnosis and treatment, and there is no specific program to promote health in hospitals. That is why it is necessary to define new health promotion services for hospitals [
48]. Therefore, considering the important role of community health nurses in health promotion, they can play a significant role in hospital health promotion services [
49]. In the present study, the participants mentioned that one of the important settings of community health nurses’ activities is the hospital, with the aim of turning hospitals into health promotion hospitals.
One of the designated positions in the curriculum syllabus of Community Health Master’s program is health centers. All the study participants also believed that one of the settings of community health nurses’ activities is comprehensive health centers. A study aimed at strengthening health systems through nursing in 14 European countries found that there are health centers in Sweden and Finland where community health nurses are the first to be in contact with care-seekers. In these countries, primary health care is provided by community health nurses, and they provide a wide range of services in the medical, health, and social domains in the form of health promotion, prevention, diagnosis, screening, treatment, palliative, and rehabilitation activities for people [
11].
In the present study, following up patients in the community and home visits have been mentioned as one of the important settings of community health nurse activities, with the aim of better management and control of diseases and reducing treatment costs. In this regard, the study of Landers, which examined the future of home health care, highlighted the importance of the role of following up and home care by the nurse in improving the patient’s experience of care (improving the quality of care and patient satisfaction), promoting community health, and reducing costs [
50]. In addition, in a study, Konlan showed that one of the main activities of a community health nurses in Ghana is home visiting. Ghana’s health system supports basic community health interventions through home visits and addresses the gaps in community knowledge and practice (such as the reproductive behavior, women and children’s nutrition, early diagnosis, disease prevention, and patient management at home [
51]. The study of Barrett also showed that one of the most important settings of community health care nurses’ activities is the home environment, because the care-seeker has more power, control, and influence there; therefore, they will participate more in their training and care programs. In addition, other family members who are involved in decision-making regarding training and care programs will be present through home visits [
52]. In Norway, too, community health nurses specifically provide health and care services to the mothers who have recently given birth and their infants, and the elderly in the region through the home visit program. The outcome of such programs is early discharge from the hospital, the reduction of hospital workload, and the empowerment of care-seekers in self-care [
53]. In a review study, Karlsson pointed out the impact of home visit programs on reducing unnecessary emergency visits by the elderly and the development of elderly self-care [
54].
The health of children and adolescents is multidimensional and requires the cooperation of various professions, including community health nurses. In today’s health system, it is very important to pay attention to cost-effectiveness. Employing community health nurses to provide school health services is recognized as an effective strategy in reducing health system costs [
55]. In the present study, one of the settings of community health nurses’ activities is the school health unit. Community health nurses play a significant role in coordinating and providing public health interventions for school children. The study of Hoekstra also noted the diverse roles of nurses at schools. One of the most important roles of nurses at schools is providing health education and counseling. Two groups of important interventions that can be provided by community health nurses at schools are reducing high-risk behaviors and promoting self-care [
56].
The findings showed that the domains of service delivery which can be taken on by community health nurses include “participation in health planning, decision making, and policy making”, “health system research”, “Health promotion”, “Monitoring and coordination”, “Providing care for the patients with non-communicable diseases and high-risk groups”, and “Eldercare”.
According to the Community Health Nurses of Canada, community health nurses should use decision-making strategies such as the nursing process, which combines judgment, practice, responsibility, and accountability. Community health nurses identify the needs of the region, plan, and make the necessary policies to meet the needs, and implement and evaluate those policies with the participation of other health care providers and other law enforcement agents in the region [
33]. In the present study, the participants considered planning, decision-making, and health policy-making as one of the domains of providing community health care services. They believe that most of the physicians who direct the centers do not have any knowledge of the community covered and their health needs for decision-making and policy-making, since most of them are passing their compulsory medical service program. Besides, in some centers, where a midwifery or health expert is in charge of the base or the center, unfortunately, they do not have comprehensive scientific information regarding health policy making and planning. The study of Shirjang also showed that physicians working in health centers only do the treatment job and do not have the ability to play a role in prevention and care programs [
29] because their university education is not in line with the new needs of the society and PHC [
30].
The participants believed that community health nurses in comprehensive health centers should conduct research based on the problems in the region and use the results of their research for evidence-based decision making. According to the Community Health Nurses of Canada, community health nurses identify and support the research on key community health issues and approaches, and participate in research projects. If possible, they use collaborative research methods to involve community members in planning or conducting research, and share research date and evaluation information with colleagues, instructors, nursing students, other professionals, and the general public [
33]. In a study, Barthow showed that there is a lot of evidence to support the research nurse in the hospital and the clinical environment, while the role of the research nurse in community-based research is less known [
57].
Nurses have a unique position to work in the field of health promotion. Nurses’ actions in this field include disease prevention and health education, which are done with the participation of other health team members [
58]. This is especially the case for community health nurses who work in community-based settings, prisons, schools, health-promoting hospitals, and planning and management situations where there is ample opportunity for health promotion [
49]. In the present study, health promotion was mentioned as one of community health nurses’ service provision domains. The World Health Organization also considers health promotion as one of the main interventions of community health nurses in the primary health care system [
9]. All around the world, the focus of the health system has shifted from patient-centeredness to providing health promotion services [
59].
According to the participants, one of the domains of service provision that can be assigned to community health nurses in health bases and comprehensive health centers is monitoring other health care providers and coordinating activities, which do not overlap with the roles of other health care providers. In the study of Swanson, coordinating care among health team members was mentioned as one of the key roles of the nurse in primary health care [
59]. According to the World Health Organization, community health nurses actively monitor the health activities and processes in the region and provide decision makers and community members with monitoring data in an understandable form. Community health nurses use intermediary skills to facilitate inter-organizational and intra-departmental collaboration. They also use cooperation and participation towards promoting and protecting health [
9].
Due to the increase in the number of the patients with chronic diseases and the need for counseling, primary health care, and proper follow-up, it is necessary to use the capabilities of nurses in the community. In a study, Yousefi also pointed out the importance of nursing counseling in better management of the patients with chronic diseases, cost-effective care, improving health care outcomes, and promoting the health of the patients with chronic diseases [
60]. The participants in the present study also pointed out the management of non-communicable diseases as one of the important duties of the community health nurses. The results of Crespo model in the management of chronic diseases are also in line with this study. The outcomes of using this model for the patients with diabetes include disease management through controlling the blood sugar level and reducing HbA1C in a short time, coordination between different types of care, patient satisfaction, and reducing costs [
61]. In a systematic review study, Norful showed that in the United States, Australia, Canada, New Zealand, Spain, and South Africa, nurses play a major role in the management of chronic patients. Blood pressure and diabetes were two common chronic diseases, and the nurses were responsible for evaluating, controlling, and following up these patients [
62]. Karlsson’s study showed that the clients with chronic illnesses were satisfied with nursing counseling. The clients were less inclined to visit a doctor frequently, for they needed to spend more time and money [
54].
Eldercare was mentioned as one of the domains of community health nurses’ service delivery in the present study. The participants believed that nurses, compared to other health care providers, had the necessary scientific and practical competence to instruct, counsel, and provide care for the elderly in comprehensive health centers. In Sweden, nurses act as health gatekeepers to promote health and prevent diseases and play a key role in providing care to the elderly [
63]. In a study, Kabayama also pointed out the importance of community health nurses in providing long-term services to the elderly in care centers. In addition, in order to have a healthy elderly community, the demand for health promotion services provided by community health nurses is increasing [
19].