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The chapter will help you to be able to explain the rationale for the development of a national Primary Care Mental Health Service, describe the concept of stepped care, and reflect on the progress and future for NHSTT both in England and worldwide
Whereas the previous chapters of this book focused on how to deliver evidence-based CBTx at the patient level, this chapter seeks to consider and challenge readers on how to design, deliver, and implement CBTx for insomnia scale. It outlines the strengths of different delivery methods of CBT (e.g., individual, group, telehealth, books, and digital) and puts forth the case that digital therapeutics (DTx) can serve as a means of fulfilling clinical guideline care for insomnia at scale. Next, the chapter focuses on how guideline-recommended treatment can be delivered in an efficient manner through a stepped care approach that utilises the variety of delivery methods available. The chapter proceeds to outline a care-delivery model at the ecosystem level to treat the widest possible population, taking into account treatment guidelines and real-world examples such as the role of medication and different care pathways. It goes on to describe how to provide a specialised insomnia service within different clinical services and concludes by highlighting key partnerships and alliances for the future of insomnia CBTx.
The ‘PRemIum for aDolEscents’ (PRIDE) project has developed a school-based, transdiagnostic stepped care programme for common adolescent mental health problems in India. The programme comprises a brief problem-solving intervention (‘Step 1’) followed by a personalised cognitive-behavioural intervention (‘Step 2’) for participants who do not respond to the first step.
Methods
A mixed-method design was used to evaluate the acceptability and feasibility of the stepped care programme in five schools in New Delhi. Participants were N = 80 adolescents (mean age = 15.3 years, females = 55%) with elevated mental symptoms and associated distress/impairment.
Results
61 (76%) of the enrolled sample were assessed following Step 1, from which 33 (54%) met non-remission criteria. Among these 33 non-remitted cases, 12 (36%) opted for Step 2 and five (42%) completed the full programme. The remaining non-remitted cases (n = 21, 64%) opted out of further treatment. Perceived resolution of the primary problem (n = 9, 43%) was the most common reason for opting out. The median time to complete each step was 22 and 70 days respectively, with a gap of 31 days between steps. Qualitative feedback from adolescents and counsellors indicated requirements for a shorter delivery schedule, greater continuity across steps and more collaborative decision-making.
Conclusions
This study provides preliminary evidence for a stepped care programme aimed at common adolescent mental health problems. Modifications are recommended to enhance the acceptability and feasibility of the programme in low-resource settings.
Depression and anxiety are among the most common mental health conditions treated in primary care. They frequently co-occur and involve recommended treatments that overlap. Evidence from randomised controlled trials (RCTs) shows specific stepped care interventions to be cost-effective in improving symptom remission. However, most RCTs have focused on either depression or anxiety, which limits their generalisability to routine primary care settings. This study aimed to evaluate the cost-effectiveness of a collaborative stepped care (CSC) intervention to treat depression and/or anxiety among adults in Australian primary care settings.
Method
A quasi-decision tree model was developed to evaluate the cost-effectiveness of a CSC intervention relative to care-as-usual (CAU). The model adapted a CSC intervention described in a previous Dutch RCT to the Australian context. This 8-month, cluster RCT recruited patients with depression and/or anxiety (n = 158) from 30 primary care clinics in the Netherlands. The CSC intervention involved two steps: (1) guided self-help with a nurse at a primary care clinic; and (2) referral to specialised mental healthcare. The cost-effectiveness model adopted a health sector perspective and synthesised data from two main sources: RCT data on intervention pathways, remission probabilities and healthcare service utilisation; and Australia-specific data on demography, epidemiology and unit costs from external sources. Incremental costs and incremental health outcomes were estimated across a 1-year time horizon. Health outcomes were measured as disability-adjusted life years (DALYs) due to remitted cases of depression and/or anxiety. Incremental cost-effectiveness ratios (ICERs) were measured in 2019 Australian dollars (A$) per DALY averted. Uncertainty and sensitivity analyses were performed to test the robustness of cost-effectiveness findings.
Result
The CSC intervention had a high probability (99.6%) of being cost-effective relative to CAU. The resulting ICER (A$5207/DALY; 95% uncertainty interval: dominant to 25 345) fell below the willingness-to-pay threshold of A$50 000/DALY. ICERs were robust to changes in model parameters and assumptions.
Conclusions
This study found that a Dutch CSC intervention, with nurse-delivered guided self-help treatment as a first step, could potentially be cost-effective in treating depression and/or anxiety if transferred to the Australian primary care context. However, adaptations may be required to ensure feasibility and acceptability in the Australian healthcare context. In addition, further evidence is needed to verify the real-world cost-effectiveness of the CSC intervention when implemented in routine practice and to evaluate its effectiveness/cost-effectiveness when compared to other viable stepped care interventions for the treatment of depression and/or anxiety.
Individuals with treatment-resistant depression (TRD) experience a high burden of illness. Current guidelines recommend a stepped care approach for treating depression, but the extent to which best-practice care pathways are adhered to is unclear.
Aims
To explore the extent and nature of ‘treatment gaps’ (non-adherence to stepped care pathways) experienced by a sample of patients with established TRD (non-response to two or more adequate treatments in the current depressive episode) across three cities in the UK.
Method
Five treatment gaps were considered and compared with guidelines, in a cross-sectional retrospective analysis: delay to receiving treatment, lack of access to psychological therapies, delays to medication changes, delays to adjunctive (pharmacological augmentation) treatment and lack of access to secondary care. We additionally explored participant characteristics associated with the extent of treatment gaps experienced.
Results
Of 178 patients with TRD, 47% had been in the current depressive episode for >1 year before initiating antidepressants; 53% had received adequate psychological therapy. A total of 47 and 51% had remained on an unsuccessful first and second antidepressant trial respectively for >16 weeks, and 24 and 27% for >1 year before medication switch, respectively. Further, 54% had tried three or more antidepressant medications within their episode, and only 11% had received adjunctive treatment.
Conclusions
There appears to be a considerable difference between treatment guidelines for depression and the reality of care received by people with TRD. Future research examining representative samples of patients could determine recommendations for optimising care pathways, and ultimately outcomes, for individuals with this illness.
This commentary extends on Dixon-Gordon, Conkey, and Woods’ (this volume) review of studies on brief personality disorder treatments by exploring two ways in which this evidence base advances the state of personality disorder treatment, and, relatedly, ways in which findings from short-term and long-term treatment studies might be productively integrated toward the development and testing of better treatments. First, these studies improve the accessibility of personality disorder treatment by testing specific interventions of limited intensity and duration that may be implemented with greater ease by generalist clinicians with less specialized training, time, and program resources. Good Psychiatric Management for borderline personality disorder is offered as an example of a “stepped-care model” in which the delivery of specific short-term interventions could be stratified according to an evidence-based algorithm yielding maximal benefit for the largest number of patients within the shortest amount of time. Second, brief personality disorder treatment studies suggest ways to conceptualize change processes at the level of structural features of treatments and at the level of what is happening in patients’ minds. Change models derived from studies on longer-term personality disorder treatments, such as the generation of “epistemic trust” as posited by the developers of Mentalization-Based Treatment, might be productively applied and empirically evaluated in the setting of short-term treatments.
Cognitive behavioural therapy (CBT) is an evidence-based treatment for chronic fatigue syndrome (CFS). Stepped care for CFS, consisting of a minimal intervention followed by face-to-face CBT, was found efficacious when tested in a CFS specialist centre. Stepped care implemented in a community-based mental health centre (MHC) has not yet been evaluated.
Aims:
(1) To test the effectiveness of stepped care for CFS implemented in a MHC at post-treatment and at long-term follow-up; and (2) compare post-treatment outcomes of implemented stepped care with treatment outcomes of a CFS specialist centre.
Method:
An uncontrolled study was used to test effectiveness of stepped care implemented in a MHC (n = 123). The outcomes of implemented care were compared with the outcomes of specialist care reported in previous studies (n = 583). Data on outcomes from implemented stepped care were gathered at post-treatment and at long-term follow-up. Mixed models were used as method of analysis.
Results:
Fatigue decreased and physical functioning increased significantly following implemented stepped care (both p < .001). The follow-up was completed by 94 patients (78%) within 1–6 years after treatment. Treatment effects were sustained to follow-up. Patients in the MHC showed less improvement directly following stepped care compared with patients in a CFS specialist centre (p < .01).
Conclusion:
Implemented stepped care for CFS is effective with sustained treatment gains at long-term follow-up. There is room for improvement when compared with outcomes of a CFS specialist centre. Some suggestions are made on how to improve stepped care.
Background: The prevalence of mental health difficulties in Northern Ireland (NI) is significantly higher than in England. In recent years, there have been extensive consultations, and subsequent recommendations made in NI in an effort to address this. Aims: The current study aims to evaluate the effectiveness of an ‘Improving Access to Psychological Therapies’ (IAPT) stepped care service model using low-intensity cognitive behavioural therapy (LI-CBT) in primary and community care settings. Method: A pilot intervention trial design utilized two standardized outcome measures (PHQ-9 and GAD-7) before treatment (at baseline), during treatment (in every session) and at discharge (at final session). Results: Preliminary reliable change outcomes for the pilot cohorts showed a recovery rate of 47.9%, improvement rate of 76.7% and deterioration rate of 6%. Conclusions: These findings suggest that the IAPT service model is clinically effective in the NI population. Data collection for the larger study was completed in December 2017. Future analyses will include follow-up data collected at 4 months post-treatment, and will also aim to identify individual and service level factors that potentially impact treatment effectiveness.
A stepped care approach involves patients first receiving low-intensity treatment followed by higher intensity treatment. This two-step randomized controlled trial investigated the efficacy of a sequential stepped care approach for the psychological treatment of binge-eating disorder (BED).
Methods
In the first step, all participants with BED (n = 135) received unguided self-help (USH) based on a cognitive-behavioral therapy model. In the second step, participants who remained in the trial were randomized either to 16 weeks of group psychodynamic-interpersonal psychotherapy (GPIP) (n = 39) or to a no-treatment control condition (n = 46). Outcomes were assessed for USH in step 1, and then for step 2 up to 6-months post-treatment using multilevel regression slope discontinuity models.
Results
In the first step, USH resulted in large and statistically significant reductions in the frequency of binge eating. Statistically significant moderate to large reductions in eating disorder cognitions were also noted. In the second step, there was no difference in change in frequency of binge eating between GPIP and the control condition. Compared with controls, GPIP resulted in significant and large improvement in attachment avoidance and interpersonal problems.
Conclusions
The findings indicated that a second step of a stepped care approach did not significantly reduce binge-eating symptoms beyond the effects of USH alone. The study provided some evidence for the second step potentially to reduce factors known to maintain binge eating in the long run, such as attachment avoidance and interpersonal problems.
Common mental disorders (CMD) cause large suffering and high societal costs. Cognitive behavioural therapy (CBT) can effectively treat CMD, but access to treatment is insufficient. Guided self-help (GSH) CBT, has shown effects comparable with face-to-face CBT. However, not all patients respond to GSH, and stepping up non-responders to face-to-face CBT, could yield larger response rates. The aim was to test a stepped care model for CMD in primary care by first evaluating the effects of GSH-CBT and secondly, for non-responders, evaluating the additional effect of face-to-face CBT.
Methods
Consecutive patients (N = 396) with a principal disorder of depression, anxiety, insomnia, adjustment or exhaustion disorder were included. In Step I, all patients received GSH-CBT. In Step II, non-responders were randomized to face-to-face CBT or continued GSH. The primary outcome was remission status, defined as a score below a pre-established cutoff on a validated disorder-specific scale.
Results
After GSH-CBT in Step I, 40% of patients were in remission. After Step II, 39% of patients following face-to-face CBT were in remission compared with 19% of patients after continued GSH (p = 0.004). Using this stepped care model required less than six therapy sessions per patient and led to an overall remission rate of 63%.
Conclusions
Stepped care can be effective and resource-efficient to treat CMD in primary care, leading to high remission rates with limited therapist resources. Face-to-face CBT speeded up recovery compared with continued GSH. At follow-ups after 6 and 12 months, remission rates were similar in the two groups.
Early weak treatment response is one of the few trans-diagnostic, treatment-agnostic predictors of poor outcome following a full treatment course. We sought to improve the outcome of clients with weak initial response to guided self-help cognitive behavior therapy (GSH).
Method
One hundred and nine women with binge-eating disorder (BED) or bulimia nervosa (BN) (DSM-IV-TR) received 4 weeks of GSH. Based on their response, they were grouped into: (1) early strong responders who continued GSH (cGSH), and early weak responders randomized to (2) dialectical behavior therapy (DBT), or (3) individual and additional group cognitive behavior therapy (CBT+).
Results
Baseline objective binge-eating-day (OBD) frequency was similar between DBT, CBT+ and cGSH. During treatment, OBD frequency reduction was significantly slower in DBT and CBT+ relative to cGSH. Relative to cGSH, OBD frequency was significantly greater at the end of DBT (d = 0.27) and CBT+ (d = 0.31) although these effects were small and within-treatment effects from baseline were large (d = 1.41, 0.95, 1.11, respectively). OBD improvements significantly diminished in all groups during 12 months follow-up but were significantly better sustained in DBT relative to cGSH (d = −0.43). At 6- and 12-month follow-up assessments, DBT, CBT and cGSH did not differ in OBD.
Conclusions
Early weak response to GSH may be overcome by additional intensive treatment. Evidence was insufficient to support superiority of either DBT or CBT+ for early weak responders relative to early strong responders in cGSH; both were helpful. Future studies using adaptive designs are needed to assess the use of early response to efficiently deliver care to large heterogeneous client groups.
To evaluate the clinical effectiveness and cost-effectiveness of Access to Psychological Services Ireland (APSI), a primary care adult psychology service.
Methods
A repeated measures design was used to evaluate the clinical outcomes of service users who completed an intervention. Psychological distress, depressive symptomatology and anxiety symptomatology were measured using the Clinical Outcomes in Routine Evaluation–Outcome Measure (CORE-OM), the Patient Health Questionnaire-9 (PHQ-9) and the Generalised Anxiety Disorder-7 (GAD-7), respectively. Self-reported health and economic outcomes were measured using the EQ-5D-3L and the Eco-Psy, respectively.
Results
A total of 381 adults were assessed as suitable for an APSI intervention, with 198 (52%) of these completing at least one intervention. Significant reductions in psychological distress were observed for completers of guided self-help and brief cognitive behavioural therapy, with service users also showing significant reductions in anxiety and depressive symptomatology. Reliable and clinically significant change on the CORE-OM was observed for 67.9% of treatment completers. Service users reported significant improvements in their health status but did not show changes in their health service usage in the 3-month follow-up period.
Conclusions
APSI provided an accessible service model that was clinically effective in managing a range of mild to moderate mental health difficulties. The cost-effectiveness of the service model may be enhanced by offering a wider range of high-throughput interventions and by increasing the treatment completion rate.
In stepped care models patients typically start with a low-intensity evidence-based treatment. Progress is monitored systematically and those patients who do not respond adequately step up to a subsequent treatment of higher intensity. Despite the fact that many guidelines have endorsed this stepped care principle it is not clear if stepped care really delivers similar or better patient outcomes against lower costs compared with other systems. We performed a systematic review and meta-analysis of all randomized trials on stepped care for depression.
Method
We carried out a comprehensive literature search. Selection of studies, evaluation of study quality and extraction of data were performed independently by two authors.
Results
A total of 14 studies were included and 10 were used in the meta-analyses (4580 patients). All studies used screening to identify possible patients and care as usual as a comparator. Study quality was relatively high. Stepped care had a moderate effect on depression (pooled 6-month between-group effect size Cohen's d was 0.34; 95% confidence interval 0.20–0.48). The stepped care interventions varied greatly in number and duration of treatment steps, treatments offered, professionals involved, and criteria to step up.
Conclusions
There is currently only limited evidence to suggest that stepped care should be the dominant model of treatment organization. Evidence on (cost-) effectiveness compared with high-intensity psychological therapy alone, as well as with matched care, is required.
Background: The efficiency of stepped care systems partly relies on systematic monitoring of patient outcomes and timely decisions to “step up” patients without any clear therapeutic gains to the next level of treatment. Qualitative evidence has suggested that this does not occur consistently, nor always congruently with clinical guidelines. Aims: To investigate factors that influence psychological therapists’ decisions to prolong or to conclude treatment in cases with little evidence of therapeutic gains. Method: Eighty-two clinicians in stepped care services completed questionnaires about the likelihood of “holding” non-improving patients in treatment, and factors associated with referrals and holding (FARAH-Q). The factor structure, internal consistency and test-retest reliability of the measures was examined prior to assessing correlations between FARAH-Q items and likelihood of holding. Results: A 4-factor solution indicated that clinicians’ decision making is influenced by a complex interplay between beliefs, attitudes, subjective norms and self-efficacy. Correlational analysis indicated that holding is more likely to happen if there are perceived barriers to refer the patient for further treatment, if the therapist likes the patient and has a good therapeutic alliance, and if the therapist feels confident that s/he has the ability to achieve a positive outcome by prolonging treatment. Conclusions: Decisions to prolong or conclude treatment are not only influenced by evidence and guidelines, but also subjective beliefs, norms and attitudes. Understanding this decision making process is relevant to clinicians and supervisors interested in enhancing the efficiency of stepped care.
The aim of this article is to review and highlight evidence-based computerised cognitive behavioural therapy (cCBT) programmes that can potentially be used in Ireland for the treatment of mild-to-moderate mental health difficulties.
Methods
The authors undertook a literature search using three databases, and consulted a recognised, university-developed web portal. For a programme to be included in this review, it had to (a) have at least one randomised controlled trial demonstrating its efficacy; (b) be available on the internet; and (c) be delivered in English.
Findings
Twenty-five cCBT programmes that met the inclusion criteria were profiled. Taken together, these programmes target various anxiety difficulties (i.e. generalised anxiety, panic/phobia, social anxiety and post-traumatic stress), depression (or low mood), eating problems, stress, insomnia, pain and alcohol misuse.
Conclusions
cCBT programmes, preferably administered as part of a stepped-care model, offer effective, low-cost and low-intensity interventions for a wide range of psychological problems. Their use could be beneficial given how underdeveloped primary care mental health services are in Ireland.
Background: The current nonrandomized clinical trial explored changes over time in children with an anxiety disorder during stepped care, manual-based cognitive behaviour therapy (CBT). Methods: Clinically anxious children (8–12 years, n = 133) and their parents participated in child focused CBT (10 sessions). If assessments indicated additional treatment was necessary, participants could step up to a second and possibly third treatment phase (each 5 sessions) including more parental involvement. Results: After the first treatment phase 45% of the Intention-To-Treat sample was free of any anxiety disorder; after the second and third phase an additional 17% and 11% respectively. In total, 74% of the children no longer met criteria for any anxiety disorder following treatment. Child and parent reported anxiety and depression symptoms of children improved significantly during all treatment phases, as well as child reported anxiety sensitivity and negative affect. Children participating in more treatment showed significant improvements during additional treatment phases, indicating that late change occurred for the subgroup that had not changed during the first phase. Conclusions: Stepped care offers a standardized, assessment based, yet tailored treatment approach for children with anxiety disorders. A more intensive treatment is offered when initial CBT is insufficient, providing children additional opportunities to reach the desired outcome.
A high demand for the inclusion of psychosocial interventions for primary care mental health presentations has become more apparent in recent years. Current policies have proposed models of care highlighting principles required for a quality service. However, implementation has been slow to date. This article aims to inform the current debate relating to primary care service delivery models for mental health presentations and to contribute towards future planning initiatives.
Method:
A narrative review of a range of policies and selected articles relevant to primary care mental health in an Irish context.
Results:
The search produced four distinct themes: current service provision in Ireland; stakeholders' views; psychological care options; and potential service structures. Thereafter, a potential service delivery model is proposed. This formulated model employs a combination of elements from the reviewed themes to provide a clinically- and cost-effective, equitable and accessible service driven by service user and carer input.
Conclusions:
Although this review was selective in nature, the proposed potential model can complement future research agendas for more favourable primary care practice in Ireland. Recommendations are made for the planning of services including policy implementation procedures, training and communication.
CBT is now considered to be a “family” of related therapies. Seven future challenges for CBT are defined and their relationships with one another considered. They are: clarity (shared definitions of CBT and its terminology), coherence (shared therapeutic principles and theory), cohesion (integration of individuals and subgroups using CBT), competence (assessing standards during training and personal development), convenience (accessibility and public awareness), comprehensiveness (applicability to a wide range of problems) and connectivity (links to other disciplines). Key issues concerning the fragmentation of the discipline and difficulties in judging competence are discussed. It is proposed that through improving the clarity, coherence and cohesion of CBT, there would be improvements in the remaining four domains, which would enhance its overarching efficacy and influence on improving public health.
The delivery of cognitive behaviour therapy (CBT) in the UK has moved through two phases. In the first phase specialist practitioners delivered bespoke CBT to individuals often experiencing complex and longer-lasting problems. This phase has been characterized by waiting lists and a high quality service delivered to a few. In the second phase of service delivery CBT has begun to be delivered in all sorts of different formats, including CBT self-help/guided CBT, behavioural activation, computerized CBT and group based CBT that aim to increase access to CBT delivered in these ways. It remains unclear how these varying models – “high intensity” (phase 1) and “low intensity” (phase 2) should relate – and even who does best with each. There are implicit assumptions by practitioners reflected in language such as “stepping up/down” that assumes high intensity working is superior in some way to low intensity. Few studies have however examined this in depth and what studies there are suggest these beliefs may be incorrect for many. How these new ways of working will be introduced, evaluated and integrated into existing services currently remains a challenge. A helpful way of resolving some of these issues is to view CBT using a learning/teaching paradigm. In this the focus is primarily on how the client wishes to learn to tackle their problems. This provides a helpful way for both introducing different and new ways of working, and also maintaining a focus on the client's needs at the centre of service development. Crucially, phase two CBT working does not replace phase one. How the two approaches complement each other and compare will be two of the interesting questions to be addressed over the next few years.
Self help approaches are increasingly being used in healthcare settings through over 100 book prescription schemes in the UK. The use of Cognitive Behavioural Therapy (CBT) self-help materials for depression is advocated as part of stepped care service models. This study assesses how the reading ages of the most recommended self-help books for depression compare to British literacy levels. A cross sectional survey was carried out. The most recommended self-help books for depression were identified; seven CBT based self-help books were included in this study as well as a widely used booklet for depression. Readability scores and reading ages were calculated for a randomly generated selection representing 15% of each selected book using the Readability Studio® software to generate a wide range of key readability and comprehension scores. The reading ages of the selected books were between 12.6 and 15.4. Reading ease varied amongst the texts, and their complexity (percentage of unfamiliar words, range: 14.8% – 22.6%). A significant proportion of the UK population would struggle to use some of the current CBT-based self-help books recommended. For some patient groups, non text based self-help materials as well as shorter and more easily read written materials may be more appropriate. To our knowledge, this is the first study to address this question. Publication of the reading ages of the recommended books within the book prescription schemes may allow for a more accurate match between the book and the reader.