Abstract
Background:
Clinical hypnosis appears to hold some promising effects for patients at end-of-life. Patients and health care professionals (HPs) are inclined to adopt the practice. Yet, the experience of hypnosis in this context remains under-researched.
Objectives:
To understand the process of integrating hypnosis into conventional care and the needs of palliative care patients and their relatives.
Design:
A qualitative study based on semi-structured interviews conducted between February 2022 and January 2023 in Switzerland. Interviews were transcribed verbatim and analyzed using thematic analysis.
Setting/Subjects:
The total sample was composed of 44 participants, including 30 service users who received hypnosis (20 palliative care patients and 10 relatives) and 14 palliative care HPs, among whom 5 were hypnosis practitioners.
Results:
Based on the feedback of HPs, we mapped various practices of offering and integrating hypnosis in palliative care. Then, we identified five sub-themes relating to the participants’ experience of hypnosis and self-hypnosis: (1) factors influencing the choice to engage in hypnosis; (2) reasons for not recommending hypnosis; (3) effects and meaning of hypnosis; (4) difficulties and drawbacks; and (5) the perception of the practice of self-hypnosis.
Conclusions:
The practice of hypnosis is very diverse and constrained by resources and limitations in institutional support. Patients and relatives identified that hypnosis had a positive impact to enable them to recognize and mobilize their personal resources toward greater self-empowerment. Our findings suggest that hypnosis might hold a real potential for patients and their relatives, thus warranting further study of its effects in palliative care.
Key Message
The practice of hypnosis for patients at end-of-life is diverse and constrained by institutional limitations. Our findings suggest that hypnosis might hold a real potential for patients and relatives, enabling them to recognize and mobilize their personal resources toward self-empowerment, thus warranting further study of its effects in palliative care.
Introduction
Palliative care is characterized by a holistic and interprofessional approach that integrates the physiological, psychological, social, existential, and spiritual dimensions of care throughout the trajectory of serious illness until death or survivorship. 1 Although conventional medicine is not always successful in alleviating the symptoms experienced by patients in palliative care, some complementary medicine (CM) approaches or interventions may address these gaps. 2
CM refers to “a broad set of health care practices that are not part of that country’s own traditional or conventional medicine and are not fully integrated into the dominant health care system.” 3 Integrative medicine is a holistic approach that proposes to include the best evidence of CM into conventional care through a patient-centered care framework.2,4 Integrative and complementary health approaches (ICHA) remain the current denomination of the US National Institutes of Health for practices that were previously tagged as complementary and alternative (CAM). 5 Integrative palliative care would offer the opportunity to expand the range of approaches available to relieve symptoms and suffering but it is still underdeveloped.2,6
To address the challenges related to the quality of palliative care, there are a variety of CM interventions, 3 among which clinical hypnosis (“hypnosis”), widely used in Western countries.2,7,8 Hypnosis is defined as “a state of consciousness involving focused attention and reduced peripheral awareness characterized by an enhanced capacity for response to suggestion.” 9 Hypnosis can be used in any care setting, has no adverse effects apart from a transient increase in the expression or experience of the symptom, and requires no equipment other than the skills of the hypnosis practitioner. 10 Additionally, self-hypnosis can be taught quickly, enabling individuals to practice independently based on their needs. A hypnosis session starts with an assessment of the individual’s needs and resources by a trained health professional (HP). After the induction, suggestions are provided to help the person use their imagination and mental imagery to create a sense of safety and comfort or to alter their perception of a symptom.
Hypnosis and self-hypnosis have shown benefit for patients with advanced illness, including improvements in quality of life, reduction in pain, anxiety, symptom severity (for example, dyspnea), depression, sleep disturbance, reduction in analgesic treatments, and managing adverse effects or fears about treatment.8,11–17 Other benefits have been highlighted, such as empowerment, focusing on the present moment, hope, positive memories, and the strengthening of the relationship with the therapist. 18
Hypnosis is a valuable CM at the end of life, offering patients a different way to develop a sense of self-efficacy to improve their coping mechanisms.14,19 However, the efficacy and effectiveness of hypnosis in palliative care remains under-researched. 15 Barriers to its adoption and implementation include a lack of evidence, misconceptions about hypnosis, and its absence from clinicians’ training. 8 More broadly, factors such as insufficient time, inadequate training of HPs, stigma, and misinformation hinder the integration of CM into conventional care.20–22 Since no validated patient-reported outcome instrument exists for assessing CM experiences, qualitative research is essential.18,23 Our objectives were to understand the process of integrating hypnosis into conventional palliative care and the needs of patients and their relatives in this respect.
Methods
Design
This qualitative study was based on semi-structured interviews conducted between February 2022 and January 2023 in Switzerland, with the approval of the local Human Research Ethics Committee (2021–02193).
The sample (n = 44) consisted of 20 patients, 10 relatives, and 14 palliative care HPs. Of these, 4 patients, 1 relative, and all 14 HPs were recruited from palliative care settings offering hypnosis as part of their routine care. The remaining 16 patients and 9 relatives were recruited as part of a feasibility study of a home-based hypnosis intervention for palliative care patients and their relatives. This study involved four individual hypnosis sessions lasting 15–20’ once a week for patients at the end of life and for one of their relatives, as well as recordings enabling them to practice self-hypnosis. Hypnosis sessions focused on symptom management for the patients and on developing a resource for their relative.
Patient inclusion criteria: (1) adult; (2) cared by a palliative care team; and (3) used CM in the past six months.
Patient exclusion criteria: (1) no French language fluency; (2) severe cognitive impairment; (3) severe hearing impairment without hearing aids; (4) severe psychiatric symptoms; and (5) acute decline in health status.
Relative inclusion criteria: (1) adult; and (2) relative of a patient who has used CM in the past six months.
Relative exclusion criteria: (1) no French language fluency; (2) severe hearing impairment without hearing aids; and (3) acute psychotic decompensation.
HP inclusion criteria: (1) caring for a palliative patient in an institutional context in which hypnosis was offered; or (2) being trained and practicing hypnosis with palliative patients.
Hypnosis sessions offered during the interventions were very similar, but not identical, to those that patients and relatives attended outside of the intervention (e.g. the number of sessions and the metaphors used by clinicians varied).
Methods
Between February 2022 and January 2023, ACS undertook semi-structured face to face interviews in French with participants. Interviews with patients and relatives explored the feasibility and impact of hypnosis, their experience and practice of hypnosis, self-hypnosis, and CM. Palliative performance status 24 was measured with a mean of 60 (range 40–90) but no cutoff was established. Participants were free to choose whether to take part in the interview alone or with their relative. Three interviews were conducted with the patient and relative as a dyad.
For HPs, the interview explored: the practice of hypnosis in their service, their perception of users’ experiences, and the integration of hypnosis into conventional care. Interview guides are available as Supplementary Data S1.
Analysis
Interview data were transcribed and analyzed thematically. 25 Initially, 10% of the data was parallel blind coded by A.C.S., a sociologist, and F.T.L., a palliative care nurse scientist and hypnosis practitioner. After comparing codes, discussing and resolving dissentions, A.C.S. created an initial codebook that was applied to the remaining data and enriched with new codes. Codes were developed into themes by A.C.S., and discussed with P.L., professor in palliative care nursing, and F.T.L. Coding development was deductive (following the interview guide) and inductive, looking at aspects related to participants’ experience not directly broached in the guide. The final analysis was confirmed with C.B. (professor in complementary and integrative medicine).
Results
Mean interview length was 30 minutes (range 7–76 minutes) for individual interviews and 42 minutes (range 39–45 minutes) for couple interviews. Information about participants is presented in Tables 1 and 2. We coded and explored two overarching themes (A and B):
Information on Patients and Relatives
PC, palliative care; PPS, palliative performance scale.
Information on Health Professionals
One participant practiced in a PC hospital service and a home team.
One participant was from a community nursing service, involved in the care of palliative patients but not a palliative care practitioner herself.
Based on the feedback of HPs, we coded the practices of offering and integrating hypnosis in palliative care (A) regarding: (1) who practices hypnosis; (2) how the relevance of hypnosis is assessed; (3) who is responsible for referrals; (4) how patients are informed of hypnosis; (5) how hypnosis is explained; and (6) elements that can improve the integration of hypnosis (see Table 3).
Hypnosis Practices and Integration in Palliative Care
CIM, complementary and integrative medicine; CM, complementary medicine; HP, health care professionals.
Based on the feedback of patients, relatives, and HPs, we coded for experience of CM, hypnosis, and self-hypnosis (B): (1) factors influencing acceptance; (2) reasons for not recommending hypnosis; (3) effects and meanings; (4) difficulties experienced; and (5) perceptions of the practice of self-hypnosis (Table 4).
Experience of Hypnosis and Self-Hypnosis
CIM, complementary and integrative medicine; CM, complementary medicine; HP, health care professionals.
A. Practices of offering and integrating hypnosis in palliative care
Hypnosis was practiced by inhouse practitioners when staff were trained in hypnosis and had sufficient time for practice. When these resources were lacking, hypnosis was offered by external practitioners. The evaluation of patients who would benefit from hypnosis was generally not carried out systematically, or with clear criteria. Depending on the context, practitioner or nonpractitioner HPs could be responsible for screening and describing hypnosis to patients. To do so, nonpractitioner HPs could either be trained by their practitioner colleagues or rely on their own understanding of the indications/counterindications. To patients, hypnosis could be explained explicitly, with a definition, but also by alluding to related practices such relaxation, or by applying conversational hypnosis (using natural, informal dialogue to help a person enter a focused, hypnotic state). From a HP perspective, aspects that would improve the integration of hypnosis in palliative care were systematic screening for hypnosis and CM, and institutional support.
B. Experience of hypnosis and self-hypnosis
Theme 1. Factors influencing hypnosis acceptance
This theme concerns how patients and relatives justified their acceptance of CM, how HPs perceived these reasons, and reasons for which HPs recommended participation. Four sub-themes were identified: i) expected positive benefits; ii) how hypnosis is recommended; iii) previous exposure to hypnosis; iv) personal attitude.
The expected benefits mainly involved symptom relief and the development of positive resources such as serenity. One HP described offering hypnosis to patients who were isolated since it was seen as a resource for establishing social contacts. Among the ways in which hypnosis was recommended, overt recommendations by HPs had a major influence on its acceptance. Patients and relatives were particularly sensitive to the legitimacy of the recommendation coming from a recognized public health institution, specifically a university hospital. Sometimes it was the patient’s relative who promoted the practice of hypnosis. Participation was also encouraged by prior exposure to hypnosis, by self-practice or by having received positive information about it. Having a personal experience with and openness to complementary and integrative medicine was another reason for participation. This was met by HPs, who recognized identifying patients according to their personality and to their effort to find other options to alleviate symptoms. HPs also mentioned taking into consideration patients’ personal resources when faced with difficulties. Pragmatically, many patients seemed to have accepted CM based on the mere opportunity of it being offered. The importance of “curiosity” and “openness” was frequently mentioned.
Theme 2. Reasons for which HPs refrain from recommending hypnosis
Three sub-themes were identified: i) patient’s health status; ii) not establishing the therapeutic alliance; and iii) competencies. Reasons for which HPs didn’t offer hypnosis were mainly tied to the patient’s health status (e.g., cognitive or attentional limitations, short life expectancy, risk of overburdening them). Some professionals, who didn’t practice hypnosis, feared that this practice could worsen the patient’s condition in certain pathologies. More subjective factors concerned feeling that HPs had not yet developed a sufficiently close relationship with the patient to be able to offer hypnosis. One HP noted that hypnosis for palliative care patients should not be practiced by professionals who are not specialized in palliative care.
Theme 3. Effect and meaning of hypnosis
This theme regroups how patients and relatives experienced effects of hypnosis and the meaning it had for them, as well as for HPs. Seven sub-themes were identified: (i) positive effects on symptoms; ii) developing positive resources; iii) negative side-effects; iv) modulating pain and anxiety induced by invasive procedures; v) supporting a loved one at the end-of-life; vi) acceptance of one’s situation; vii) relational dimension of hypnosis; and viii) adaptability.
A relative recounted how his hypnosis practice had been invaluable in replicating it with his wife at the end of her life, helping her to calm down and fall asleep (subtheme v). Concerning the relationship component (subtheme vii), patients and relatives expressed a genuine appreciation toward the hypnosis practitioner as a person as well as for their skills (having a soothing voice, the way of asking questions, expressing empathy). The fact of taking the time to talk without the pressure of other activities was much appreciated. Given the importance of the relational dimension in this hypnosis practice, a patient shared his apprehension that “it would be difficult to replicate systematically.” The relational dimension was also relevant for several HPs. Adaptability (subtheme viii) was highlighted by participants in our intervention study, who appreciated the fact that hypnosis was offered at home, and that the practitioner could adapt the objectives of each session.
Theme 4. Difficulties
Theme 4 concerns difficulties in relation to hypnosis as experienced by patients and relatives, as well as difficulties that HPs perceive for their patients, or experience themselves in the practice of hypnosis. Four sub-themes were highlighted: i) the approach of hypnosis; ii) organization; iii) access; iv) patient-centered factors.
Some aspects were intrinsically related to the approach of hypnosis, and therefore, difficult to alter or adapt, such as the necessity to stay still, to deal with one’s feelings or to maintain focus. Organization concerned contextual (finding an adequate location) and institutional-related challenges such as limited availability for practice and the coordination between HPs that identify patients for hypnosis and hypnosis practitioners. Due to a lack of knowledge about hypnosis and the difficulties of its integration into clinical practice, hypnosis was rarely recommended by HPs. Lack of clear and reliable information prevented clinicians from directing patients to hypnosis practitioner. Patient-centered barriers concerned the limited availability of patients due to the burden of disease related appointments, an unsuccessful prior experiences with hypnosis, overwhelming symptoms, unrealistic expectations, and apprehensions.
Theme 5. Perceptions of the practice of self-hypnosis
Theme 5 concerned how users and HPs perceived the practice of self-hypnosis. Three sub-themes were identified: i) usefulness; ii) facilitators and enablers; iii) difficulties and barriers. Regarding usefulness, participants appreciated its positive impact and its effect on patient autonomy (being able to develop their own resources and apply them in a self-sufficient way adapted to their experience). Among facilitators, patients appreciated resources that allowed them to tie back with their prior hypnotic experience (e.g., using audio recordings with the therapist’s voice and thinking back to their sessions). Being in a relaxed state and practicing similar CM was conducive for self-hypnosis. Regarding difficulties, observations joined those made for hypnosis (theme 3), adding another dimension, lacking the presence of a therapist.
Discussion
The current study explored the integration of hypnosis into conventional palliative care through qualitative interviews with patients, relatives, and HPs. The findings highlight the potential of hypnosis to alleviate symptoms and enhance the overall quality of life for palliative care, while also identifying barriers to its broader adoption.
Integrating Hypnosis into Usual Palliative Care
Our findings highlight that offering hypnosis within a hospital context encourages participation, even if the intervention takes place at home 17 and stresses that the endorsement of hypnosis by HPs is particularly persuasive. Therefore, it is crucial for all HPs, including those not specialized in hypnosis or working outside hospital environments, to discuss CM options with patients. This engagement can help demystify hypnosis and reduce resistance to unfamiliar interventions.8,20,26
All interviewed HPs practicing hypnosis were also specialized in palliative care. For some, the practice of hypnosis enabled them to improve the quality of care they provided. However, in some palliative care units, CM practitioners are external consultants, without specific palliative care expertise. It is essential to ensure that professionals practicing hypnosis in this field of practice have the necessary background to address specific symptoms, such as death anxiety. Accurate assessment and appropriate referral to skilled professionals in both hypnosis and palliative care are crucial.
The Needs of Patients and Their Relatives
Participants’ expectations and reasons for seeking or accepting hypnosis revealed several needs. Consistent with prior studies, primary motivations included symptom relief and overall well-being.27,28 Additionally, the relationship between the therapist and the patient was highly valued, emphasizing the importance of personal connection in enhancing the effectiveness of hypnosis. Since the early work of Milton Erickson, the importance of the relationship as a potentiator of hypnotic trance is well known. 29 The patients’ experience of our study is likely part of this dimension, which also favors greater mind-body communication in hypnosis. 30 The concept of “empathic hypnosis,” where the therapeutic relationship enhances the hypnotic experience, was particularly relevant in this palliative care setting. Participants noted that the lack of direct contact with a therapist was a significant barrier to self-hypnosis, highlighting the importance of resources that recreate the therapist’s presence.23,31,32
Organizational and logistical needs, such as scheduling flexibility and the availability of HPs, were also identified as critical factors for successful hypnosis sessions. Addressing these needs can facilitate better integration of hypnosis into palliative care routines. 33
Strengths and Limitations
The richness of our findings stems from the diversity of our participants, including hypnosis practitioners, beneficiaries, relatives, and nonpracticing HPs interacting with beneficiaries of the intervention. This diversity enabled a comprehensive understanding of how hypnosis is offered and the associated challenges. However, our study has several limitations. We provide only indirect evidence regarding reasons for refusing hypnosis. Additionally, patients and relatives often did not distinguish between hypnosis and self-hypnosis, complicating post hoc differentiation. There may also be analysis bias since F.T.L., who conducted hypnosis sessions, participated in data analysis. Despite this, interviews were conducted by another researcher, and F.T.L. was blinded to participant identities during the analysis.
Conclusion
This study underscores the potential benefits of integrating hypnosis into palliative care, including symptom relief and enhanced well-being. Addressing the identified barriers and needs can lead to more widespread acceptance and utilization of hypnosis, ultimately improving the quality of care for patients and their relatives. Future studies should focus on larger, more diverse populations and assess the impacts of hypnosis on palliative care patients and their relatives using quantitative data. For effective implementation, it is necessary to follow the different steps for intervention implementation using a model such as the Medical Research Council Guidelines for Complex Interventions. Additionally, it will be necessary to educate all health care professionals about hypnosis, develop systematic screening processes, and ensure that hypnosis practitioners possess specialized skills in both hypnosis and palliative care.
Footnotes
Acknowledgment
The authors are grateful to the participants who talked about their experience, as well as to the HPs who helped with recruitment, and in particular to Lara Fillon.
Author Disclosure Statement
The authors declare no competing financial interests.
Funding Information
This study was funded by the Leenaards Foundation “Santé integrative.”
References
Supplementary Material
Please find the following supplemental material available below.
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