Abstract
Intervention in Palliative Care aims to provide physical, psychosocial, and spiritual relief for patients and family members. Brief interventions with a psycho-existential approach have shown positive responses; however, cultural adaptations are needed. This pilot study aimed to develop the
Introduction
Palliative Care (PC) is as integrated care model in health services, which seeks to promote dignity and improve the quality of life and well-being of patients and families facing chronic and progressive life-threatening illnesses (Neto, 2021). According to the World Health Organization (World Health Organization [WHO], 2002) and the Strategic Plan for the Development of Palliative Care (2021–2022), the main objective of PC is to prevent and alleviate suffering, rooted in a multidisciplinary, global and holistic approach and multiple dimensions (physical, psychological, social, spiritual, and existential), through the early identification and treatment of pain or other physical, psychosocial and spiritual needs (Associação Portuguesa de Cuidados Paliativos, 2017; European Association Palliative Care, 2018; Kon & Ablin, 2010; Neto, 2017; Ordem dos Psicólogos Portugueses [OPP], 2019).
A life-threatening illness can trigger high levels of suffering, jeopardizing one´s well-being and quality of life; its subsequent multiple losses expose a set of complex and subjective demands that pose a major challenge for health professionals (Krikorian & Limonero, 2012). PC provides not only the relief of physical symptoms, but also intends to attend to the psychosocial and spiritual aspects of the patient and family (Neto, 2021). Accordingly, Krikorian and Limonero (2012) maintain that it is paramount to design and implement interventions in a clinical context, which will approach suffering in an integral and individualized manner.
Meeting Psychological and Spiritual Needs in Palliative Care
Emotional and spiritual suffering associated with advanced illness has a negative impact on the quality of life of PC patients (Gijsberts et al., 2019; Rainbird et al., 2009; Warth et al., 2019). Psychological and spiritual distress is often experienced by terminally ill patients, who at times develop thoughts of death and hopelessness, as well as by family members during the grieving process (Gijsberts et al., 2019; Steinhauser et al., 2000; Warth et al., 2019).
According to Harrison (2010), from an emotional standpoint, patients need to experience feelings of security, comfort and belonging to overcome the challenges of the disease. From a psychological standpoint, patients should be able to adjust to the disease and its challenges without subjective feelings of loss of control, autonomy and independence or feelings of anger and fear, which could limit adaptation to and cooperation with health care programs. On a social level, it is fundamental that the patients feel involved, accepted and recognized in their roles in the family and society. Finally, on a spiritual level, it is essential that the patients find meaning and purpose in life, strengthening their identity and values.
A recent study carried out in a palliative setting in Portugal (Antunes et al., 2020) demonstrated that psychological and spiritual care is urgent among PC patients, stressing the importance of holistic healthcare interventions.
Psychosocial and Existential Interventions
Psychosocial and existential interventions are characterized by focusing on the psychological, social and existential needs of terminally ill patients and their families (Warth et al., 2019), aiming at preserving the patients’ dignity and helping them find meaning in life and in suffering (Caldeira et al., 2017a).
Recent systematic reviews and meta-analyses (Bauereiß et al., 2018; Huang et al., 2020; Martinez et al., 2017; Oh & Kim, 2014; Warth et al., 2019) have highlighted the association of psychosocial and existential suffering with chronic and progressive illnesses as well as the positive impact of psycho-existential interventions in reducing stress, promoting a sense of meaning, and improving quality of life among patients and families.
Several authors (Chochinov et al., 2005; Hall et al., 2013; Houmann et al., 2014; Kennedy & Essay, 2016) defend the need for interventions aimed at attenuating psychosocial and existential suffering and maintaining dignity at end of life.
According to Rosenfeld et al. (2017), the lack of meaning and purpose in life among PC cancer patients has been associated with the presence of high levels of distress. Likewise, Saracino et al. (2019) highlight the importance of psycho-existential interventions and therapies in PC, as they are mostly well established, empirically supported, and demonstrate improved outcomes among patients and families for relief of suffering, search for meaning, and promotion of dignity.
Therefore, it is vital that psychological interventions address spiritual and existential needs and seek to support the patients through life reflection and pursuit of meaning in life, enabling greater self-knowledge, maintenance of their identity and dignity (Saracino et al., 2019; Sousa, 2017; Warth et al., 2019).
In PC some psychotherapeutic interventions are especially effective in reducing spiritual and existential suffering and bolstering a sense of meaning, namely
Dignity Therapy
The Model of Dignity in the Terminally Ill (MDTI), based on the experiences of patients diagnosed with cancer receiving palliative care, served as the theoretical basis for the
Illness-Related Concerns refer to how the illness affects the individual, such as physical and psychological responses, assessed by the level of independence (cognitive acuity and functional capacity) and by symptoms of physical distress (pain and discomfort) and psychological distress (medical uncertainty and death anxiety). Dignity Conserving Perspectives describes a set of spiritual and psychological factors that may influence a person’s sense of dignity. These resources are related to the patients' personal history, internal resources, personal actions, accumulated life experiences, as well as how they perceive the world and how these experiences shape their way of thinking and acting. They include eight subthemes: Continuity of Self, Role Preservation, Generativity/Legacy, Maintenance of Pride, Hopefulness, Autonomy/Control, Acceptance, Resilience/Fighting Spirit. Dignity Conserving Practices, which focus on Living “in the moment”, Maintaining normalcy and Seeking spiritual comfort. Finally, Social Dignity Inventory refers to the dynamics of patient-environment relationships, i.e., external resources. These resources - like internal resources - influence the sense of dignity through the social context and its positive and/or challenging events, and are assessed by privacy boundaries, social support, care tenor, burden to others, and aftermath concerns (Chochinov, 2012; Chochinov et al., 2002; Hack et al., 2010).
In Portugal, Julião et al. (2013) have conducted pioneering research on DT effectiveness. In their studies, they investigated the benefits of DT in alleviating symptoms of anxiety and depression and verified improvement in people with clinically significant psychological distress (Julião, 2014). DT proved to be effective in psychosocial suffering variables, namely demoralization, the desire to anticipate death, relief of suffering associated with loss of dignity, and improved quality of life.
According to Houmann et al. (2014) and Martinez et al. (2017), DT has shown clinically relevant results in several countries. However, the cultural context influences the implementation of psychosocial interventions. Although the therapy is effective, slight cultural adaptations are necessary to improve applicability (Houmann et al., 2014; Lindqvist et al., 2015; Miyashita et al., 2007).
Guo and Jacelon (2014) maintain that dying with dignity can be interpreted according to the individual’s history and a wider social and cultural context. Martinez et al. (2017) point out that the way a person faces the end of life can be an obstacle per se to the adaptation of DT. In addition to DT, other psycho-existential interventions are aimed at promoting dignity and psycho-existential well-being.
Life Review
A shorter version of LR – Short-Term Life Review – was proposed by Ando et al. (2008). It should last one week, include only two sessions and eventually prepare a formalized legacy document. Conversely, the extensive version of LR
Despite the dearth of therapeutic interventions, LR has proved to be beneficial in PC settings, as it has improved mood, self-esteem, life satisfaction, and perceived qualify of life in patients (Keall et al., 2015; Reischer & Beverley, 2019). It has further demonstrated a positive impact on the grieving processes of family members, as well as improvements in their spiritual well-being (Ando et al., 2010).
Meaning-Centered Psychotherapy
Both the
Resignification Process
Forgiveness, Apology and Reconciliation
Forgiveness is one of the spiritual needs of human beings, as well as the need to love and be loved, their beliefs, a sense of purpose and life, and creativity (National Consensus Project for Quality Palliative Care, 2009).
It should be noted that reflection about life, relationships, evocation and evaluation of life events can trigger feelings of regret or need for self-forgiveness or being forgiven by others, by God or by a Supreme Being (Wittenberg et al., 2015). As human beings’ spiritual needs, forgiveness and reconciliation have been the subjects of innumerous studies about PC as they offer clinical relevance and critical points for reflection and intervention among patients and family members. Studies on spiritual care at the end of life (Leget, 2020; Renz et al., 2019) highlight forgiveness as an important topic to be addressed and managed to reduce personal suffering and guilt, strengthen relationships, and create peace of mind.
Therapies such as
According to Worthington (2005), forgiveness can be associated with better spiritual health, since the act of forgiving oneself and/or others and receiving forgiveness can provide a sense of liberation and inner peace. Forgiving can bring more satisfaction in life (Karremans et al., 2003), greater physical and emotional well-being (Ferrel et al., 2014), reduced feelings of guilt (Caldeira et al., 2017b; Vilalta et al., 2014), increased hope, optimism, and self-esteem (Maboea, 2003).
Engendering Legacy
The creation of a legacy document as described in the studies by Vuksanovic et al. (2017) has demonstrated clinical relevance and significant positive impact on generativity, meaning and acceptance at the end of life. It is therefore suggested that the development of a document or final product that transcends death allows patients to have a new perception of their personal, family, social and professional heritage. It enables patients to guide future generations, to reappraise values, and to improve a sense of acceptance by integrating past and present events. McClement et al. (2007) showed that the creation of a legacy document can help maintain an adaptive grieving process. Furthermore, the authors refer to evidence of reduced levels of stress in family members, improved interaction between patients and others, and lower perceived physical symptoms.
Considering the paucity of investigations and resources of a psychological and existential nature in Portugal, the present pilot study intended to contribute to the development of a psycho-existential intervention adapted to the Portuguese cultural and social context, grounded in the
Method
The main goal of the present study was to develop the (i) To identify themes that emerge from the content of the patients' responses to the protocol developed; (ii) To understand how the protocol questions facilitate a dialogue that guides the patient through a process of review, resignification and meaning-making of life events. (iii) To investigate whether including questions about forgiveness, apology and reconciliation in the intervention protocol is appropriate and feasible and to understand its relevance for dignity, life review, resignification and meaning-making process among PC patients.
To achieve these specific objectives, the qualitative methodology appears to be the most adequate strategy. According to Lim et al. (2017), this methodological approach allows for the exploration of unknown phenomena and assessment of experiences in a holistic manner. It focuses on understanding the meanings given to the studied phenomena, based on the narratives and experiences of each individual, considering their contextual framework (Carrera-Fernández et al., 2014; Sutton & Austin, 2015).
Participants
All patients attended the PC Outpatient Service of a hospital in northern Portugal, and were invited to participate if they had met the following inclusion criteria: (i) diagnosis of advanced cancer and with no expectation of a cure; (ii) 18 years and older; (iii) allopsychic and autopsychic orientation and cognitive acuity; (iv) insight into diagnosis and prognosis.
Sociodemographic and Clinical Characterization of Patients Undergoing the Intervention.
*Eastern Cooperative Oncology Group Performance Status Scale 2: « Ambulatory and capable of all selfcare but unable to carry out any work activities; up and about more than 50% of waking hours» (Oken et al., 1982, p. 654).
aBasic Education in Portugal: first Cycle (Grades 1–4); second Cycle (Grades 5–6); third Cycle (Grades 7–9).
bEastern Cooperative Oncology.
This is a convenience sample with five women and four men, with a mean age of 57.2 years and diagnosed with advanced cancer, followed up on at a PC outpatient or inpatient service. One participant withdrew the study and three participants failed to complete the intervention due to clinical deterioration and cognitive acuity impairment. All study participants live in northern Portugal, in both rural and urban areas.
Materials
An intervention protocol was prepared with questions that intended to help patients find a sense of meaning and purpose in life and suffering; acquire greater self-knowledge; and preserve their identity and dignity through the recollection of autobiographical memories, review of themes and significant events, insights and guidance for future generations, and resolution of unfinished business, if the patient chooses to.
Meaning of Life Therapy Intervention Protocol.
At the end of the intervention, a generativity document, i.e., the
Procedures
Data Collection
A request for authorization was submitted to the Hospital da Senhora da Oliveira de Guimarães Ethics Committee (Nº11-2017) following a favorable opinion. All ethical and deontological considerations have been observed throughout the study, in compliance with the ethical principles involving research with human subjects defined by Declaration of Helsinki-Ethical Principles (World Medical, 2022).
The four-session protocol, as described by Warth, et al. (2019), was administered by one psychologist in cooperation with other psychologist of the team and the hospital PC professionals.
In the first session, objectives and procedures of the investigation were explained and biographical data, life history and preferences of the PC patient and families were collected. The content of the questions was clarified and the patient was given some time to reflect on the answers. Next, the patient was told that this protocol was aimed at creating a generativity document, i.e., the
After confirming the patient’s willingness to participate, the patient provided informed, written consent and completed a sociodemographic and clinical questionnaire. The second session usually coincided with the appointment scheduled at the hospital’s PC Service. The time between sessions was about one month. In the second session, the protocol questions were explored and the patient’s responses were audio recorded. Between the second and third sessions, the investigator fully transcribed the patient’s responses, and drafted the
In the third session, the draft of the
During seven months, nine patients participated in the four-session protocol, which was administered in a closed room to ensure privacy and data protection.
Data Analysis
A content analysis of the patient’s responses was carried out using a semi-inductive approach, since some themes had been previously defined based on the protocol domains, such as the exploratory questions about forgiveness and saying goodbye. However, other themes emerged from the data reflecting the participants' narratives about their life experiences and meanings in life. The first step was the open coding of text units, which were progressively grouped into sub-themes and themes (Saldaña, 2011). These were described and conceptualized using a constant comparative method (Glaser & Strauss, 1967), which involved two of the investigators. We tried to maintain the designation of the subthemes close to the language register of the participants.
Results
Description of General System of Categories.
The theme
The theme
With regard to the theme
The theme
The theme
The theme
The theme
Forgiving or being forgiven, as well as giving and receiving an apology, may not necessarily imply the desire of all parties involved in the conflict; it may imply individual attitude alone. Conversely, a reconciliation effort requires the willingness and initiative of both conflicting parties. From the participants' perspective, forgiveness seemed to be largely related to “more serious” cultural conflicts or issues, so emphasis is given to religious beliefs or a Supreme Being. Apologies seemed to be associated with more common and culturally accepted mistakes. Participants reported that they did not feel the need to seek forgiveness (9 references), except God´s forgiveness (3 references). Two participants considered that some people owed them an apology and seven participants reported that they did not recognize the need to ask for an apology, although they might have disappointed someone – as part of human condition. There were three references to the willingness for reconciliation with someone or a Supreme Being. Two participants expressed satisfaction with the reconciliation.
Ultimately, the theme
The analysis of the
Thus, the opportunity to bequeath a letter to loved ones enabled patients to address affective bonds established throughout life and words of wisdom and guidance for future generations.
Discussion
Psycho-existential interventions seek to respond to the patient’s psychological and existential needs and strengthen their sense of identity and continuity by recalling important events, substantiating values, and attributing a sense of meaning and purpose in life (Warth et al., 2019). These interventions have been the subject of several studies (Bauereiß et al., 2018; Huang et al., 2020; Rodin et al., 2020; Wang et al., 2017), which revealed positive effects in the psycho-spiritual and existential well-being of patients and their families.
The main goal of this pilot study was to develop a novel psychological intervention of psycho-existential nature (MLT), which was based on DT, MCP and LR. It seeks to meet the demographic, social, cultural, existential, religious specificities of the Portuguese population and the requirements of end-of-life care in Portugal. Accordingly, it proposes to discuss whether PC needs differ according to the cultural characteristics of the patients, which is often debated in the literature (Houmann et al., 2014; Keall et al., 2015).
The MLT intervention sought to combine the potentials and main goals of the therapies that served as a theoretical framework for the construction of the protocol questions, namely to promote dignity, to create a legacy document, and to carry out a life review.
The 14-question MLT protocol prompted patients to write a letter, in which they could address all their concerns and things they would like to recall, as well as include desires, wishes or life experiences that they considered charitable giving. This protocol cultivated a space for dialogue and reflection, in which patients disclosed significant events, memories, choices, decisions, personal characteristics, as well as relationships and bonds created, which were subsequently transcribed in a final document to be bequeathed to their family members. Adopting practices that seek to understand the psychological and existential needs of PC patients and reassessing them regularly is the core of individualized and patient-centered care in PC, which will enable the development of a comprehensive and adequate care plan to alleviate symptoms affecting quality-of-life (WHO, 2016).
The results of the present study revealed that the protocol questions facilitated the exploration of relevant psycho-existential themes among patients nearing death. By analyzing the content of the study participants'
In the present study, it was possible to verify that family members were the primary source of emotional and support for the patients: in the past, through reciprocal affection and shared life, and though the key role played in meaning-making process and pursuit of dignity; in the present, through the emotional support and health care provided. Leading the patient through a process of reviewing and reappraising their lives using legacy document helps them develop a more authentic understanding not only of their identity but also of their life span and unity (Chochinov, 2012; Damon, 2021; Vuksanovic et al., 2017). According to Julião (2014) and Chochinov and Julião (2021), who have conducted several studies about DT, the exercise of creating a unique and subjective narrative of one’s own life reinforces the notion of generativity, which consists of the need and willingness to contribute to the world and younger generations.
Saracino et al. (2019) suggest that in PC, similarly to the Kübler-Ross recommendations, it is fundamental to use interventions based on existential principles, which involve the patient in an open discussion about their fears and concerns surrounding death and dying, and allow the patient and their families to maintain their dignity, find meaning, peace and purpose. In this sense, we consider that this protocol has proved to be a relevant brief psycho-existential approach.
With regard to the theme of
This protocol also included the opportunity to reflect on bidding farewell, which is not limited to the moment of death, but to a process that intended to encourage open communication on the subject, and to eventually create a generativity document that would facilitate this dialogue. According to Carvalho and Parsons (2012), saying goodbye is a spiritual need for patients nearing death, and it is up to health professionals to offer this possibility. In this sense, Melo et al. (2013) highlighted the importance of psychologists' interventions which should aim to understand finitude by promoting interventions that facilitate a dialogue between the patient, family members and PC team; to promote acceptance of the life they lived; to evaluate the support network; and to have the opportunity to say goodbye. In this study, it was verified that the questions related to the theme
Patients' responses to this theme depend on their personal history and internal resources. According to Bantim (2008), confronting the limitations of treatments and approaching the end of life activate suffering that requires internal organization. Therefore, we consider that, for some patients, these aspects are emotionally demanding, generating emotional discomfort and avoidance. To assist in this process, well-trained psychologists are needed to approach this issue.
Implications for Practice
Considering that the Meaningful Life Therapy (MLT) protocol questions facilitate the exploration of relevant psycho-existential themes among participants, we believe that this new proposal presents itself as a reliable and promising therapeutic intervention for palliative care (PC) patients. The protocol questions enable a life review and meaning-making process by sharing significant events, desires, longings, concerns, needs, values, and identity, which patients have cherished throughout their lives, before and after diagnosis. Incorporating questions related to forgiveness, apology, and reconciliation provides patients with an opportunity to address conflicts and unresolved businesses, allowing them to find inner peace and create reconciliation with themselves, life, and others. Expressing wishes creates unique opportunities for the patients’ fulfillment, promoting a sense of well-being for the patients and a feeling of accomplishment among their relatives. All these elements, along with the opportunity to reflect on a final farewell, can open vital channels of communication among patients and family members, helping break the silence around end-of-life issues, which tend to be emotionally challenging and have harmful consequences. Compiling these items into a legacy document, i.e., the Life Letter, provides structure and organization to the therapeutic process of understanding one´s life. Finally, the Life Letter is an opportunity to bequeath a letter to loved ones, reflecting one’s life journey and purpose, as well as imparting wisdom and guidance for future generations. This can play a significant role in the process of saying goodbye, both for patients and family, and in supporting family members during the grieving process, as it offers an opportunity to remember the patient and “hear the his/her voice”.
For healthcare professionals, this therapy has the potential to introduce a novel approach, enabling them to better address the holistic needs—personal and familial needs—of PC patients. It implies the need for specialized training to foster a sense of confidence and competence in delivering PC care. Additionally, this concise intervention shows itself as a promising therapeutic tool for psychologists working with end-of-life patients. We understand that this intervention is able to make a significant contribution to the improvement of theory and practice in palliative care in Portugal. This is especially pertinent during its initial stages of implementation, addressing the unique needs and cultural dimensions of Portuguese palliative care patients and their families.
Future Investigations
The current study has been tailored to address some of the fundamental psychological and spiritual needs and perspectives of PC patients. However, it has not encompassed other critical elements in this process, such as family members and healthcare professionals, to assess the intervention’s short- and long-term effects. Consequently, we recognize the importance of further research on MLT that considers these stakeholders, allowing for a comprehensive understanding of its potential effectiveness, particularly throughout the grieving process. In this context, a longitudinal analysis of the obtained results could provide input for the understanding of the effectiveness of the intervention over time. It may also be important to develop studies that allow a comparative analysis of MLT with other psychological interventions as well as its application to other populations in PC (e.g., neurodegenerative diseases). Additionally, it would be wise to offer precise definitions of concepts, such as forgiveness, apology, and farewell, within the context of palliative care (PC) patients and families, while adhering to the ethical standards of diverse PC teams. This clarification is crucial to promote a common understanding of these phenomena while considering cultural factors. In summary, the Meaningful Life Therapy represents an opportunity for advancing palliative care research in Portugal.
Study Limitations
A drawback of this study was the long interval between MLT sessions. Notably, adapting and improving brief psycho-existential interventions in PC is paramount, given the rapid change in cancer patients receiving palliative treatment (Warth et al., 2019).
This study was further limited by challenges found during the implementation of the protocol related to the functioning of PC settings in Portugal: delayed referrals to PC services; the rapid degradation of the patients’ clinical situation; and consequently, the emotional and cognitive impairment and/or even death of the patient, making it difficult to proceed with or complete the intervention.
Finally, key issues in PC, such as denial and lack of insight about the palliative phase of the disease, responsible for the conspiracy of silence, also posed ethical challenges to the intervention.
Conclusion
We believe that this study has provided a window into the development of brief PC therapies, as well as into research on psycho-existential interventions in PC in Portugal. It has proposed a novel intervention protocol –
Implementing this intervention with PC patients allowed researchers to collect relevant data to adopt a continuous improvement model for PC services in Portugal through revision, manualization, adaptation, adequate education, and training of health professionals in PC.
Ultimately, this is a pilot study, and therefore further studies should be carried out to develop effective interventions that are evidence-based and culturally responsive to the idiosyncrasies of context, disease and actors (Saracino et al., 2019).
Footnotes
Author’s Note
Data collection and preliminary analysis were sponsored by the IINFACTS - CESPU. Portions of these findings were presented as a oral communication at the 2018, 4a Congresso Nacional da Ordem dos Psicólogos Portugueses, Braga, Portugal. A preprint of the manuscript was made (osf.io/2bnsx).
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) disclosed receipt of the following financial support for the research, authorship, and/or publication of this article: This work was supported by the ?IINFACTS – Institute of Research and Advanced Training in Health Sciences and Technologies (CAREGIV-LOSS-CESPU-2016).
Author Biographies
