Bipolar disorder (BD) is a severe and chronic mental illness with high recurrence, morbidity, and mortality rates (Novick et al.
2010). Two main clinical subtypes of BD that are recognized include BD type I (e.g., occurrence of at least one manic episode, often accompanied by depressive episodes) and BD type II (e.g., occurrence of at least one hypomanic and at least one depressive episode) (American Psychiatric Association
2013). According to the World Health Organization (World Health Organization
2008), BD is one of the leading causes of disability, affecting approximately 2.4% of people worldwide (Merikangas et al.
2011). Treatment is mainly based on pharmacological interventions, but psychological treatments, such as cognitive behavioral and interpersonal therapy, have been shown to improve the course of BD as well (Reinares et al.
2014). In spite of prophylactic medication and psychological interventions, about half of people with BD experience recurrence within a year (Rush et al.
2006) and three quarters relapse within 5 years (Gitlin et al.
1995; Perry et al.
1999). Furthermore, studies show that people with BD often experience residual mood symptoms in between episodes (Judd et al.
2008; Perlis et al.
2006).
Mindfulness-based cognitive therapy (MBCT) was originally developed to prevent relapse in remitted patients with recurrent major depressive disorder (MDD; Segal et al.
2012). Mindfulness can be described as intentional, present-moment, nonjudgmental awareness (Kabat-Zinn
1990). MBCT integrates mindfulness-based practices with elements of cognitive therapy and encourages patients to adopt a more accepting and non-reactive way to relate to thoughts and emotions (Segal et al.
2012). MBCT has been effective in a broad range of psychiatric disorders, including MDD, substance use disorders, and anxiety disorders (Goldberg et al.
2018; Kuyken et al.
2016).
There are neuropsychological reasons to assume that MBCT could be helpful in the treatment of BD. In a review of existing neurocognitive models for BD, six main processes were identified: (1) increased rumination; (2) dysfunctional use of reappraisal strategies, which refers to the ability to challenge negative automatic thoughts and replace them with more realistic thoughts; (3) reduced activity in the attention control network; (4) dysfunctions in mood regulation; (5) reward processing; and (6) response inhibition/impulsivity (Malhi et al.
2015). Processes of MBCT that contribute to positive changes, i.e., possible working mechanisms, include enhanced self-regulation, attention control, emotion regulation, and self-awareness (Tang et al.
2015). It is suggested that MBCT for MDD results in a reduction of recurrence by enhancing recognition, decentering and disengaging from ruminative thought patterns, developing meta-awareness, and fostering self-compassion (Segal et al.
2012). These mechanisms seem to be important for BD as well but need further evaluation in future studies (Stange et al.
2011).
Published data on efficacy of MBCT in people with BD, with only three underpowered RCTs and four open-label trials, are scarce (Lovas and Schuman-Olivier
2018). However, these studies show that MBCT holds promise in the treatment of BD and appears to be well tolerated. To date, only one qualitative study in 12 people with BD focused on the experience and the process of change of MBCT (Chadwick et al.
2011). Results revealed seven main themes: being able to focus on what is present, clearer awareness of mood state and mood change, increased acceptance of mood changes, benefits of adapting mindfulness practice to different mood states, being able to reduce/stabilize negative affect, relating differently to negative thoughts, and being able to reduce the impact of mood states. Clinical implications derived from that study include more flexible use of homework and additional support for depressive patients. However, the MBCT offered in the Chadwick study was substantially adapted: the sessions were much shorter (weekly sessions of 90 rather than 150 minutes) and meditations briefer (10 rather than 45-min homework practices). In addition, little was reported about the influence of manic symptoms on MBCT and vice versa.
The current qualitative study aims to examine the process of change with MBCT in people with BD, both regarding general aspects (e.g., general changes relating to themselves and their lives) and aspects of BD itself (e.g., more specific changes relating to their illness) and hereby generate a data driven description on the process of change.
Method
Participants
A purposive sample of 19 patients with BD who followed MBCT were invited to participate in the current qualitative study, 16 of whom agreed to be interviewed and 3 refused because of having too many other obligations. The majority of participants were diagnosed with BD type I (
n = 10). The mean duration of illness was 25 years (range 3–47). Most participants attended at least seven MBCT sessions, with a mean of 6.9 sessions attended. All participants in the current study used mood stabilizing medication. Sociodemographic and clinical characteristics of the participants are provided in Table
1.
Table 1
Sociodemographic and clinical characteristics
1 | Male | 40–50 | Yes | Altrecht | Type I | 31 | 52 | MS | - | 0 | 5 | 2 | Yes | 1 | 9 |
2 | Male | 60–70 | Yes | Altrecht | Type II | 35 | 130 | MS | - | 4 | 8 | 7 | No | 5 | 8 |
3 | Male | 40–50 | Yes | Altrecht | Type II | 31 | 61 | MS | - | 0 | 20 | 9 | No | 1 | 7 |
4 | Male | 60–70 | No | Pro Persona | Type I | 13 | 8 | MS | - | 4 | 4 | 3 | Yes | 2 | 7 |
5 | Female | 50–60 | Yes | Pro Persona | Type I | 33 | 7 | MS | - | 4 | 10 | 7 | No | 1 | 11 |
6 | Male | 40–50 | Yes | Pro Persona | Type II | 22 | 4 | MS | - | 1 | 6 | 8 | No | 2 | 5 |
7 | Female | 40–50 | No | Pro Persona | Type I | 23 | 5 | MS | - | 2 | 16 | 6 | No | 4 | 8 |
8 | Female | 20–30 | Yes | Pro Persona | Type I | 3 | 5 | MS | - | 2 | 27 | 7 | No | 0 | 1 |
9 | Male | 50–60 | Yes | Altrecht | Type I | 25 | 27 | MS | - | 0 | 53 | 9 | No | 0 | 22 |
10 | Female | 50–60 | No | Altrecht | Type II | 12 | 4 | MS | - | 2 | 3 | 6 | No | 1 | 1 |
11 | Female | 70–80 | No | Dimence | Type II | 45 | 12 | MS | - | 0 | 8 | 3 | Yes | 0 | 3 |
12 | Female | 50–60 | No | Altrecht | Type I | 25 | 70 | MS + B | - | 3 | 18 | 9 | No | 3 | 7 |
13 | Male | 30–40 | Yes | Altrecht | Type II | 7 | 16 | MS | - | 1 | 0 | 9 | No | 0 | 4 |
14 | Female | 60–70 | No | Altrecht | Type I | 14 | 35 | MS + B | Social anxiety | 9 | 14 | 9 | No | 1 | 4 |
15 | Female | 50–60 | Yes | Altrecht | Type I | 40 | 60 | MS | - | 0 | 14 | 9 | No | 5 | 6 |
16 | Male | 60–70 | Yes | Altrecht | Type I | 47 | 9 | MS + B | Specific phobia | 4 | 51 | 8 | No | 3 | 11 |
Procedure
The current study is part of an ongoing RCT comparing MBCT in addition to treatment as usual (TAU) versus TAU alone in people with BD (Hanssen et al.
2019). Within 3 months after completing the MBCT training, eligible participants were invited by telephone to take part in an individual face-to-face interview for the current qualitative study. Participants of the current study were selected by means of purposive sampling, which means that participants were selected based on certain criteria in order to achieve a diverse study sample as possible. This way, information is gathered from different perspectives and will give insight in multiple angles and experiences on the process of change (Denzin and Lincoln
2018). We selected participants on terms of gender, age, diagnosis (BD type I or II), study site (Pro Persona, Altrecht, and Dimence), and dropout. Two female residents in psychiatry (MB and NH), experienced in treating people with BD, interviewed the participants. Both interviewers had participated in an MBCT training themselves. One of them was experienced in meditation. The interviewers had not been involved in either the clinical care or the MBCT training of the participants. During the interview, one of the interviewers was in the lead, and the other interviewer made notes and asked additional questions. All interviews had a duration of 45 to 90 min. Most interviews were conducted at the study sites; one interview was conducted at the participants’ home because of the travelling distance. After interviewing 16 participants, no new data emerged from the data, and data saturation was reached. By achieving data saturation, there is conceptual concordance within the data set, which provides certainty with the analysis (Denzin and Lincoln
2018).
The intervention was an adapted version of MBCT, a group skills-training program originally designed as a relapse prevention program for people with recurrent depression by Segal et al. (
2012). The training consisted of eight weekly sessions of 2.5 h and one silent day. In addition, participants were instructed to practice 45 min every day with online-guided mindfulness exercises. The training was adapted to people with BD by including psychoeducation about manic and depressive symptoms, introducing the 3-min breathing space earlier and more often in the program and applying movement exercises more frequently (Hanssen et al.
2019). The training was taught by pairs of qualified mindfulness teachers and nurses specialized in the care of people with BD. The mindfulness teachers met the advanced criteria of the Association of Mindfulness-Based Teachers in the Netherlands and Flanders and the internationally agreed good practice guidelines of the UK Network for Mindfulness-Based Teachers (Crane et al.
2013; Hanssen et al.
2019). Each group consisted of eight to ten participants.
Measures
Before starting the interviews, the Quick-Inventory of Depressive Symptomology–Self Rated (QIDS; Rush et al.
2003) and the Altman Self-Rating Mania Scale (ASRM; Altman et al.
1997) Altman et al.
1997) were administered to assess the presence of depressive and (hypo)manic symptoms. The semi-structured interview consisted of a topic list, starting with two open-ended questions: “How did you experience the mindfulness training?” and “what has the training brought you?” Furthermore, the topic list included prompts that specifically asked about the process in general or related to bipolar disorder and to ensure that topics that were still underexposed were discussed. See Table
2 for an overview of the topic list used during the semi-structured interviews. During the interview, the interviewers would probe for more detail when deemed necessary. All interviews were recorded with a dictaphone, transcribed verbatim and sent to the participants for verification.
Table 2
Topic list of semi-structured interviews after MBCT
(1) Awareness of: - Emotions - Thoughts - Behavior - Bodily sensations | (1) Awareness of: - Depressive symptoms - (Hypo)manic symptoms |
(2) Behavioral change with regard to: - Emotions, thoughts, behavior, bodily sensations - In relation to others | (2) Behavioral change with regard to: - Depressive and (hypo)manic symptoms - In relation to others |
(3) Consequences with regard to: - Emotions, thoughts, behavior, bodily sensations - In relation to others - Interpretation: positive or negative | (3) Consequences with regard to: - Depressive and (hypo)manic symptoms - In relation to others - Interpretation: positive or negative |
Data Analyses
The coding and analyzing were done in a multistage process, following the guidelines of Boeije (
2014). The research team consisted of six people: three psychiatrists (MLvB, ER, AS), one psychologist researcher (IH), and two interviewers (MB, NH). Two psychiatrists of the team had special expertise in diagnosing and treating adult BD (MLvB, ER), one in the application of mindfulness-based interventions (AS), and two members of the team were familiar with qualitative research (AS, ER).
The coding and analysis consisted of three coding phases: open coding, axial coding, and selective coding (Boeije
2014). In this way, coding was data driven instead of theory driven. A repeating cycle was entered, consisting of transcribing and analyzing five interviews before conducting the next five interviews. The cycle was repeated until saturation of the data was reached. By discussion in the research team, the strategy of interviewing was adapted to the data that emerged in every phase. Open coding consisted of reading and re-reading the interviews while coding the text, during which a code list was developed. To ensure reliability, the transcripts were coded independently by the two interviewers and the found codes were compared and discussed until agreement was reached. The list of codes was used during the coding of the next interviews, and new codes were created if existing codes did not match the data. This phase was followed by the phase of axial coding in which the interviewers aggregated codes into broader categories and (sub)themes. This was done by consensus with the research team. In this way, a data-driven description of the process of change of MBCT in people with BD came forward. During the whole process, the program ATLAS.ti (
2019) was used, software for analyzing and classifying of qualitative data.
For reasons of triangulation, the six teachers and nurses who provided the training were interviewed as well, by means of a focus group. During the focus group, the interviewers used a topic list which contained the same topics as discussed in the interviews with patients but took into account the view of the trainer. The focus group was transcribed and coded by the psychologist researcher (IH) of the research team.
Results
Process of Change
Three overarching key themes emerged from the data: awareness and insight, behavioral change, and positive consequences. A distinction was made between general aspects and aspects related specifically to BD. Change did not typically occur in a linear fashion but rather appeared to be an iterative process. Participants mentioned that by gaining more awareness, they changed their behavior. By changing their behavior, they gained more insight, which in turn created more awareness of behavioral patterns, and so on. An illustrative example of this iterative process comes from participant #6 who reported that he had always been violating his boundaries when feeling depressed. After the MBCT training, he paid more attention to his current mood state (behavior), as a result of which he was able to notice subtle depressive symptoms sooner (awareness and insight). Therefore, he was able to set appropriate boundaries and ask for help earlier (behavior). As a consequence, others were more understanding towards him and stressful assignments at work and at home were reduced (consequences). This created more space for the participant to notice what he presently needed (awareness and insight) and to take better care of that (behavior), for example, by cancelling stressful meetings and taking more rest. This resulted in an increased sense of control over his depressive state (consequences). The key themes and subthemes identified in the analysis are presented in Table
3. Examples are added to allow for appraisal of the fit between the data and the authors’ understanding, in accordance with good practice guidelines. Each theme and subtheme are described below.
Table 3
Overview of themes and subthemes of the process of change during MBCT
(1) Awareness and insight - Awareness - Allowing - Decentering - Insight • Interrelatedness between dimensions • Automatic behavioral responses • Change in attitude | (1) Awareness and insight - Awareness - Allowing - Decentering - Insight • Interrelatedness between dimensions • Automatic behavioral responses • Change in attitude |
(2) Behavioral change - Intrapersonal • Directing attention • Planning • Self-care - Interpersonal | (2) Behavioral change - Intrapersonal • Directing attention • Planning • Self-care - Interpersonal |
(3) Positive consequences - Cognitive - Emotional - Physical - Interpersonal | (3) Positive consequences - Cognitive - Emotional - Physical - Interpersonal |
Awareness and Insight
The first theme was further subdivided into four subthemes: (1) awareness; (2) allowing; (3) decentering; and (4) insight. Insight appeared on three levels, namely, on inter-relatedness between dimensions, automatic responses, and change in attitudes.
Insight
Through the course of the program, many participants were able to gain insight, facilitated by enhanced awareness, allowing, and decentering. The insight they described typically appeared on three different levels. The first level was insight regarding the inter-relatedness between bodily sensations, thoughts, and emotions. Participants described they started seeing the influence of thoughts on mood state and vice versa. In general, one participant stated: “An effect of the meditation for me is that I sense I can put things in order, things that happen and things I feel in my body. Now, for instance, I am feeling a bit tense, here (points at stomach). A bit hard and sore, it seems. If I start breathing towards it, which you do of course while meditating, then it eventually disappears.” (P#8) By understanding the inter-relatedness of different dimensions of experience, both self-knowledge and understanding of BD improved. Specifically to BD, one participant stated: “I recognize that is how it works, also in other people, that you have certain thoughts and that the thoughts somehow reinforce each other. Like, if you think ‘I am on top of the world’, that is also how you are going to feel.” (P#8) The second level was insight regarding automatic behavioral patterns. Participants reported they learned to recognize certain behavioral patterns that were not helpful and even led to exhaustion. In general, one participant stated: “Many things you just do, you keep going until at a certain moment you notice ‘now I have reached a limit’. However, between the start and the limit there has also been a trajectory. The good thing is that in that moments that you need it, you can say ‘listen, I notice something, what am I doing now?’” (P#6) Some participants gained insight in their avoidance of negative emotions or not accepting their diagnosis of BD. Insight in automatic behavioral patterns also facilitated recognition of patterns linked to mood episodes, such as certain types of behavior when becoming (hypo)manic or depressed. Specifically to BD, one participant stated: “When I suddenly tap into a source of energy, then there must be something going on. I then get very energetic, want to undertake many things and become very social. That is the moment that I have to be on guard.” (P#3) The third level of insight can be described as change in attitude. Participants reported to have become more aware of their needs and wishes, their boundaries, and their physical and mental limitations. They recognized their own influence on certain aspects of their life and started to reflect on their values. In general, one participant stated: “You are more aware of ‘what is important to me’, ‘what do I want and what is the complete opposite of what I want’, to eventually reach what I do want. And just because of the moments you incorporate that, through mindfulness, I have given myself and those thoughts more space and made choices accordingly.” (P#10) Teachers confirmed that gaining insight in the inter-relatedness between bodily sensation, thoughts and emotions, and habitual behavioral patterns was an important aspect, especially in relation to mood changes. This helped participants to gain insight in the way they were inclined to respond to mood symptoms and how to act on this differently. Specifically to BD, one participant stated: “I try to give more attention to what it is I really want and what a feeling stands for. Is it pure or am I a bit on the hypomanic side? And if it is not pure and you are on the hypomanic side, you should particularly not get personally involved with someone and start broadcasting how beautiful that person is, or anything. Then something is wrong.” (P#9)
Behavioral Change
The second theme was further subdivided into two themes: (1) intrapersonal (e.g., within the self), which was further divided into directing attention, planning, and self-care; and (2) interpersonal (e.g., between the self and others).
Positive Consequences
The third theme was subdivided into four subthemes: (1) cognitive; (2) emotional; (3) physical; and (4) interpersonal.
Discussion
The current study aimed at exploring the experiences of people with BD with adapted MBCT regarding the process of change. Three overarching themes were found: awareness and insight, behavioral changes, and positive consequences. The described components of the process of change are probably highly interrelated and mutually facilitate each other.
The identified themes in the current study are in line with the qualitative study of Chadwick et al. (
2011). However, the current data showed many additional aspects of the process of change, particularly those being more specific to BD. As in the Chadwick study, a clearer awareness of mood change was mentioned by participants. However, in the current study, decentering from not only depressive but also (hypo)manic thoughts and behavior were pointed out. Combined with an improvement of impulse control, this helped participants not to act on (hypo)manic thoughts or ideas immediately. In addition to learning to focus on what is present, which was a theme that emerged in the Chadwick study, the current study found that participants became more capable of directing their attention in general. This allowed them, for example, to direct their attention away from depressive thought content. Furthermore, as in the Chadwick study, the current study found a reduction in the frequency and intensity of negative affect. In addition, the current study also found a reduction in the frequency of distracting and ruminative thoughts, both positive and negative, resulting in a sense of mental calmness.
A recent systematic review of clinical and neurocognitive findings of MBCT for BD reported that there is preliminary evidence to support a positive effect on anxiety, residual depression, mood regulation, and broad attentional and frontal-executive control (Lovas and Schuman-Olivier
2018). Furthermore, they describe several neurocognitive processes in BD that could be potential targets for MBCT, including attention control, reappraisal and emotion regulation, response inhibition, and rumination. The findings of the current study support this notion, as participants subjectively mentioned improvements in these domains after following MBCT.
Limitations and Future Research Directions
A limitation of the current study is the time frame during which the interviews took place. All interviews were conducted about three months after finishing MBCT, which is a relatively short time period. It would be interesting to investigate whether the process of change as mentioned by the participants is an ongoing process at the long-term.
It is important to notice that, although the current study finds some subjective symptomatic benefits of MBCT for BD, the qualitative methodology does not allow us to draw any conclusions on the effectiveness of MBCT for BD. As such, an important research implication drawn from the current study is the need for an adequately powered, randomized controlled trial in order to test the hypothesis that MBCT could be helpful in the treatment for BD.
The current study supports the notion that several neuropsychological processes in BD could be potential targets for MBCT, including attention control, reappraisal and emotion regulation, response inhibition, and rumination. This implicates that future moderation, mediation, neuroimaging, and cognitive experimental studies should explore MBCT as an adjunctive treatment strategy for BD by investigating possible working mechanisms. Specifically, it is of importance to investigate whether these mechanisms are dependent on individual variations among people with BD in type, stages, and other characteristics of the disorder. This might be important to further tailor MBCT to the needs of people with BD. Finally, data of the current study suggest that attention for (hypo)mania is an important aspect in MBCT for BD, in order to ensure participants gain more insight on this part of the mood spectrum.
The current qualitative data provide several possible targets and working mechanisms for MBCT in BD that need further investigation and add to the preliminary evidence suggesting that MBCT holds promise as an adjunctive treatment option for people with BD.
Acknowledgments
The authors would like to thank the participants for sharing their story. Furthermore, we would like to thank the MBCT teachers, without whom this study would not have been possible.
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