Abstract
Introduction
Many researchers have commended the self-care deficit nursing theory (SCDNT) developed by Orem as a means of improving patients' health outcomes through nurses' contributions. However, experimental research has investigated specific aspects of SCDNT, such as self-care agency and self-care requisites, rather than how the construct is practiced and understood as a whole. The current research presents a case study in which an advanced practice nurse (APN) used SCDNT-led practice within a primary healthcare setting that illustrates how the theory is applied to case management.
Methods
A case study was conducted by observing an APN during her work in the asthma clinic of a public hospital in Hong Kong. A comparison was made between the case management of the APN under observation with the nursing processes stipulated by the SCDNT across four key operations:
Conclusion
During the observed consultation, the APN applied the four key operations. In SCDNT, the role of the APN is to apply practical nursing knowledge by determining how a patient can best undertake self-care within the circumstances of their living arrangements and support facilities. The case study also demonstrated that SCDNT-based nursing practice has strengths and limitations in a primary healthcare setting. The study concluded that Orem's SCDNT serves as an appropriate theoretical framework for nursing practice within primary healthcare settings. One practical consequence of using SCDNT is that it enables APNs to use nurse-sensitive indicators when evaluating their clinical practice. This study offers a practice update to increase the accountability of nursing practice for nurse-led healthcare services.
Introduction
Advanced nursing practice is based on critical thinking and understanding the required theoretical background (Parker & Hill, 2017). It can be conceptualized as the practice of fostering human health within a social context. Advanced nursing practice is underpinned by discipline-specific theoretical knowledge that draws on philosophical perspectives and ontological, epistemological, and methodological frameworks based on an ethical approach toward humans and the world they inhabit (Parse et al., 2000).
Many researchers have recommended the self-care deficit nursing theory (SCDNT) developed by Orem (1995) to improve patients' health outcomes in terms of the nurses' contributions. Experimental studies on this theory include assessing the value of SCDNT in reducing fatigue in patients with multiple sclerosis (Afrasiabifar et al., 2016) and an evaluation of SCDNT-based care in improving the quality of life of patients suffering from migraines (Zarandi et al., 2016). Both studies confirmed the valuable role played by SCDNT-led advanced nursing practice in primary healthcare settings. However, experimental research investigated specific aspects of SCDNT, such as self-care agency (SCA) and self-care requisites, rather than studying how the construct is practiced and understood (Younas & Quennell, 2019). Consequently, such research has furthered our theoretical understanding rather than offered practical guidelines for clinical application or shed light on how the framework is interpreted in the real world. This emphasis on theory instead of practice has constrained our understanding of SCDNT's application (Bond et al., 2011).
The current research presents a case study in which an advanced practice nurse (APN) used SCDNT-led practice within a primary healthcare setting to illustrate how the theory is applied to case management. The patient described in this case had frequent asthma attacks during the two months before his visit to a nurse-led asthma clinic in a Hong Kong public hospital. The APN who assessed the case had 25 years of experience in respiratory care. This case study offers an opportunity to understand the parameters of the practical application of theory-based advanced nursing practice, specifically that of SCDNT, in primary care settings.
Brief Review
Theory-Based Advanced Nursing Practice With Orem's Self-Care Deficit Nursing Theory: An Overview of Constructs
This section outlines the four key constructs of SCDNT (Fawcett & Desanto-Madeya, 2012). The first construct,
The last construct,
Furthermore, SCDNT separates four key operations within professional practice—
Effective case management by APNs rests on their understanding that diagnosis, prescription, and treatment constitute a dynamic process that functions properly only if adapted to each patient's needs (Doucet, 2013). This process requires integrating a feasible course of action for optimal healing into a patient's daily living patterns within the financial and other healthcare service constraints. Within the SCDNT, the role of the APN is to apply practical nursing knowledge by determining how a patient can best undertake self-care within the boundaries of their living arrangements and support facilities. By elaborating on a specific case study, the following section details how nursing operations can be accomplished according to SCDNT-based practice.
I undertook a descriptive case study because this approach enables an in-depth investigation of a contemporary phenomenon within its real-world setting (Hackel & Fawcett, 2018; Yin, 2014). I directly observed and recorded how an APN dealt with the physical and other characteristics of a specific real-life situation (Mulhall, 2003). Such systematic observation of individuals performing tasks in a non-laboratory setting can yield richer data than interviewing subjects after the event or asking them to self-report; the latter data collection methods carry the risk of bias and self-selection (Morse, 2003).
The subject of this case study was an APN, observed during her work in the asthma clinic of a public hospital. She has a master's degree in nursing and 25 years of experience in the respiratory nursing specialty (14 years in primary care and 11 in acute care). I observed the APN during a scheduled consultation with a referred patient. This patient visited the emergency room (ER) of a public hospital on multiple occasions over the previous two months due to asthma attacks. The patient gave verbal consent for the observation, and I respected their privacy by taking field notes rather than an audio or video recording of the consultation. After I documented the consultation details, I compared the case management of the APN under observation to the nursing processes stipulated by the SCDNT. Finally, I presented in-depth information on the four operations of the SCDNT within the case study's context in the reflection section of the application.
Discussion
Case Scenario
The patient, “Mr. Z.,” was 61 years old and had been a smoker for 21 years. He visited the clinic due to his wife's concerns about his recent coughing episodes and general ill health. Mr. Z., however, considered his health to be generally good. When asked about his health goal, he replied that he wanted to work without coughing as much as he usually did. He also stated that although he was diagnosed with asthma eight years ago, he did not renew his medications because he believed that he did not need them.
The initial nursing assessment clearly revealed that Mr. Z.'s wife was more proactive in managing his care than he was. When asked whether he woke up at night coughing, coughed during his morning walks, or coughed while undertaking strenuous activities, he repeatedly turned to his wife for answers. When asked whether he could think of any triggers for the asthma attacks that eventually compelled him to visit the ER, Mr. Z. responded that he believed his dry cough episodes at night worsened since his pet dogs were allowed into the bedroom and on the bed over the past two months. From this initial interaction, the APN concluded that Mr. Z. had the foundational disposition of paying attention to his health only when something interfered with his work.
During Mr. Z.'s physical examination, the APN found only slight wheezing in the right middle lobe. An ER physician who attended to Mr. Z., however, diagnosed him with asthma and referred him to the asthma clinic to discuss options for improving the condition's long-term management.
Reflection
The Parameters of Theory-Based Practice Concerning Diagnostic Nursing Operations
During the observed consultation, the APN applied
The APN also evaluated the Mr. Z's SCA (an individual's ability to fulfill self-care requirements for a specific condition and in general). Orem (1995) differentiated between the three types of self-care operations that comprise SCA:
Regarding Prescriptive Nursing Operations
The first step is to
Regarding Treatment or Regulatory Operations
The supportive-educative system developed for long-term implementation by Mr. Z. had four specific goals: 1) to help him acquire the knowledge needed to manage his condition; 2) to help him learn the skills required to understand and accurately describe his symptoms; 3) to help him take the appropriate self-care management decisions and actions; and 4) to complement the existing collaborative care system by ensuring that Mr. Z. and his wife could make the necessary adjustments to their roles and responsibilities to achieve their self-care requirements, both now and in the future.
The supportive-educative system could be complemented by a developmental-supportive system in Mr. Z.'s case to support him in modifying his self-image and integrating the prescribed self-care measures into the couple's daily routine. Specifically, Mr. Z. must develop his self-concept to accept that a chronic health condition requiring constant attention is a part of his identity and that this condition requires him to adhere to his prescribed medications. During the consultation, the APN asked Mr. Z, “How are you managing your asthma?” This question was to determine whether Mr. Z. had taken ownership of the illness and enable the APN to judge how to help him adjust his self-image. Confirmation of this adjustment will involve Mr. Z. describing himself as being asthmatic or having asthma.
The APN drew on both knowledge and experience to design a nursing system tailored to meet Mr. Z.'s needs, specifically seeking to help him develop the skills needed to understand and accurately describe his symptoms. The APN demonstrated the understanding that symptoms are experienced subjectively and can only be described accurately by the patient. Hence, although Mrs. Z. may offer encouragement and support toward her husband's self-care needs, only Mr. Z. can engage in actions to meet those needs. Particularly, the symptoms that Mr. Z. is likely to experience due to his condition were carefully described to him by the APN in an easily comprehensible language. For example, people with asthma commonly suffer from shortness of breath, which the APN described as having trouble catching one's breath, feeling as if the air is too thin or lacks enough oxygen, or feeling suffocated.
Having realized that Mrs. Z. was an important contributor in Mr. Z.'s self-care, the APN invited her to participate in a discussion of ways to effectively implement the actions prescribed for Mr. Z. One of the prescribed requisites was the need for Mr. Z. to identify and avoid his asthma triggers. Therefore, the APN facilitated a discussion on how dog fur may trigger his cough, with which Mrs. Z. agreed. Solutions for avoiding this trigger included not allowing pets in the bedroom and ensuring that Mr. Z. thoroughly washed his hands after touching the pets, as hands are carriers of dander. Mrs. Z. suggested that Mr. Z. should also wash his hands before going to sleep. This discussion on ways to avoid triggers exemplifies the need for prior negotiation to properly implement an action plan for self-care. The discussion allows the patient and their family members to identify the least disruptive and most efficient way of incorporating the new regime into their everyday life.
Regarding Case Management Operations
Case management operations address how diagnostic, prescriptive, and treatment or regulatory operations can be integrated to ensure the smooth delivery of healthcare services. For patients visiting a primary healthcare setting, this range of operations is best integrated through a long-term communication system between the patients and APNs, who can coordinate the services required from a range of providers where necessary. Under the SCDNT, the observed APN had a choice to either manage Mr. Z.'s case within the asthma clinic or refer him elsewhere. However, if the APN decided to refer Mr. Z., she would have continued to direct the overall coordination and communication with him and his wife. Mr. Z. could, for example, be seen by a respiratory physician in the future, which would be arranged by the APN, whose responsibility in such a scenario would be to ensure that Mr. and Mrs. Z. understood why this step was being taken and what outcomes they could expect from it.
Services are appropriately coordinated when each stakeholder's voice is heard—in this case, Mr. and Mrs. Z., the APN, and the specialist to whom Mr. Z. may be referred. This specific case management operation also requires the APN to adopt the role of the patient's advocate, representing Mr. Z. to the specialist by conveying essential information such as his preferred outcomes and self-care abilities and strategies. This information gives the specialist the necessary context to communicate effectively with Mr. and Mrs. Z. and suggest and explain any recommended changes in the ongoing treatment. Advocacy may be aptly described as making the path ready. It aims to ensure patients' smooth transition to different care providers and proper coordination of their overall care management.
Applicability of the Self-Care Deficit Nursing Theory to Advanced Nursing Practice in Primary Healthcare Settings
The case study demonstrated that SCDNT-based nursing practice has both strengths and limitations in a primary healthcare setting. According to the Institute of Medicine (IOM) Committee on the Future of Primary Care (1996), primary care is “the provision of integrated, accessible healthcare services by clinicians who are accountable for addressing a large majority of personal healthcare needs, developing a sustained partnership with patients, and practicing in the context of family and community” (p. 31). However, Geden and Taylor (1997) advocated extending this definition to encompass the integration of prescribed self-care measures into patients' daily lives, given their importance in achieving the desired outcomes. Once this extension has been incorporated, the IOM Committee on the Future of Primary Care (1996) definition essentially described the SCDNT. Hence, the SCDNT offers a framework through which APNs can evaluate specific cases and identify a language in which they can communicate their contribution to patients' health and well-being. Advanced nursing practice in a primary healthcare setting is principally aimed at promoting patients' SCA to construct and perform the necessary self-care practices (Bal Özkaptan & Kapucu, 2016; Hemati et al., 2015).
Among the possible challenges to theory-based practice is that the SCDNT addresses specific practical aspects of nursing practice rather than conceptualizing the nature of the nursing activity. Despite this limitation, the SCDNT offers the necessary simplicity, clarity, and logic to serve as the preferred framework for many APNs undertaking chronic disease management in primary healthcare settings (Afrasiabifar et al., 2020), such as the APN observed in the current case study. Moreover, the model offers a clear roadmap for the coordination of nurse–patient relations and establishes the actions to be undertaken by both partners to ensure the mutually desired outcome of boosting the patient's SCA.
However, it must be acknowledged that the SCDNT is restricted by its failure to address every aspect of primary care and all potential patient requirements. For example, Orem (1995) did not clearly define “family.” Moreover, there were weaknesses in her treatment of public education and the relationship between nurses and the society where they practiced, which are important factors for disease prevention, management, and aftercare (Blok, 2017; Rutledge, 2019).
Chronic disease management is a key element of primary healthcare and involves attending to the patient's emotional needs, which the SCDNT does not do, thereby reducing its applicability. Further, self-care is not the only construct to be considered when dealing with people living with chronic diseases. Theories addressing this limitation include Jean Watson's theory of caring (Neil & Tomey, 2006) and Roy's adaptation model (Roy, 2009), which can complement the SCDNT. This is especially true for Roy's assertion that the family, rather than the individual patient, is the recipient of care, given that family-centered care is at the heart of today's multidisciplinary approach to primary healthcare (Kokorelias et al., 2019).
This Case Study’s Contribution to the Knowledge of Advanced Practice
The SCDNT offers a robust discipline-specific model to promote high-quality nursing practice by enhancing the client's SCA concerning their health outcomes within a care management plan (Carroll, 2019). For example, in the case of Mr. Z., this occurred through the APN's nursing process incorporating the four key operations:
Conclusion
SCDNT serves as an appropriate theoretical framework for nursing practice within primary healthcare settings. Translating the tenets of the SCDNT into practice offers a way for primary care nurses to care for an individual as an embedded component of a wider family and society. The case study considered in this paper demonstrated how the SCDNT could guide an APN to understand their patient as an agent who can develop, grow, and adopt a self-care regimen. One practical consequence of using the SCDNT is that it enables APNs to use nurse-sensitive metrics when evaluating their clinical practice. Thus, Orem's theory offers a valuable framework for reflection on patient care and enhances our understanding of the ongoing fluidity and adaptability of advanced nursing practice and primary healthcare.
Footnotes
Declaration of Conflicting Interests
The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
Funding
The author(s) received no financial support for the research, authorship, and/or publication of this article.
