Transcript
Andrea Goldschmidt Hi, my name’s Andrea Goldschmidt and I’m a Clinical Psychologist and Associate Professor of Psychiatry at the University of Pittsburgh School of Medicine. Today, I’ll be talking to you about family-based treatment for adolescents with restrictive eating disorders [pause].
So, family-based treatment is a very specific form of behavioural treatment for adolescents who have restrictive eating disorders, such as anorexia nervosa, including atypical anorexia nervosa. And unlike other treatments, it involves a heavy emphasis on caregivers actually taking charge of the adolescent’s eating. So, the underlying treatment model assumes that adolescents who have restrictive eating disorders are not able to make healthy decisions about their eating because of starvation brain, and that they need their parents and other caregivers to make healthy decisions for them, to get them back on track with their eating and weight.
It is delivered in three phases. In the first phase, parents or other caregivers are instructed to take complete control of the adolescent’s eating behaviour, including deciding how much and what the adolescent should eat and at what times, to get them back on track with their eating and weight. Once the adolescent is eating well and is on a consistent weight gain trajectory, parents will gradually revisit the feeding plan and hand back control of the eating to the adolescent. And the adolescent will be gradually making more and more decisions about their eating. In the third and final phase, the focus is more on repairing the adolescent and child relationship, assuring that parents are in an appropriate hierarchy relative to the children in the family, and addressing any general adolescent issues that may have been put to the wayside by the child’s eating disorder [pause].
So, family-based treatment is a very efficacious intervention for adolescents with restrictive eating. About 50-60% of adolescents will have a good response to family-based treatment. However, a large proportion of adolescents in the community have difficulties accessing this treatment. In addition to general issues accessing mental health treatment, such as insurance barriers or transportation issues, many families who have a lower income might have difficulties accessing treatment in particular. And specifically with family-based treatment, there are not a large numbel – number of providers in the community who are trained in this specific approach. So, unless you happen to live in a dre – geographic area of the country where there are lots of providers or have enough income to support travelling to and from treatment, it might be very, very difficult for you to find a family-based treatment provider who can deliver treatment to your child who might need it [pause].
So, in our research, we have worked on adapting home-based treat – adapting family-based treatment to be delivered in the home setting by novice community-based Therapists. And this addressing two types of barriers that people might encounter in receiving family-based treatment for their adolescent’s eating disorder. One is difficulties getting to treatment. So, some families might have – be working multiple jobs or might not have reliable transportation and might have difficulties just literally getting from their home to the treatment setting. In home-based treatment, the Therapist will come to you in your home and deliver the treatment there, with your entire family present. Which addresses one major barrier to treatment, especially for lower income families.
The other major barrier is that it’s delivered through community settings, which means that a provider does not need to have a specific expertise in eating disorders to be trained in delivering this treatment. And so, we can, ideally, get a larger number of providers who are trained to deliver the treatment with high fidelity and be available to be a resource for families living in the community. And in addition to training novice providers, many families that have insurance constraints around, for example, seeing Therapists that operate in private practice settings, might have an easier time with insurance coverage for treatment that’s delivered in a community setting [pause]. So, as the name implies, family-based treatment involves the entire family and that can include both the caregivers, and mainly parents who are living in the home with the adolescent, as well as siblings, and other key family members who might have a large role in the day-to-day life of the adolescent with the eating disorder. That often includes grandparents who may be living in the home with the family, or may live nearby and have a lot of caretaking responsibilities, including being with the adolescent for a lot of meals and snacks.
So, the parents are typically the primary caregivers responsible for intervention and as I alluded to earlier, what this often looks like is deciding what, how much and when the adolescent needs to eat to support their full recovery. So, deciding on target foods that are going to be energy dense and get the adolescent weight restored as soon as possible. Making sure that the adolescent is eating at regular intervals and eating those energy dense foods at regular intervals to support weight gain. The adolescents and other family members involved in the day-to-day life of the adolescent also have important roles to play. Depending on how frequently grandparents, for example, are with the adolescent, they may actually take on more of a caregiver role too, in supporting the adolescent and getting adequate nutrition to support nutritional restoration and weight gain.
The siblings will often take on a role of being supportive people to the adolescent. So, as you can imagine, a teenager with a restrictive eating disorder often experiences a lot of distress around the re-feeding process, and having supportive siblings in the home can make the process a little bit easier for them. So, adol – siblings can do things like distracting the adolescent when they’re struggling with negative feelings about eating or their weight and shape. Just sitting with the child during mealtimes and reminding them, you know, that they can play a game or do something fun after dinner is done and just being general supportive persons in the adolescent’s life. And in addition to siblings, friends that the adolescent may have in the community or school can also take on this role [pause].
So, one of the key things that I have been really interested in in my research is understanding how families learn to deliver FBT in their natural environments. So, as you might’ve gleaned from my discussion so far, most of the intervention is actively happening in the adolescent’s home or other settings where the adolescent may be eating. And so, you can imagine, learning a new intervention skill in a Therapist’s office setting and then figuring out how to translate it to the places and times where the family is actually eating together can be quite difficult for some families. So, one of the things that we’re really interested in studying as part of adapting FBT to be delivered in the home, is how families might be able to better learn in the setting where they’re actually going to be delivering treatment.
So, in home-based treatment, obviously, the Therapist is delivering much of the intervention in the family’s home, but they can also participate in delivering treatment in other settings, where the adolescent may be experiencing a lot of mealtimes, such as school, restaurants, where they may be doing more exposure-based interventions around foods that the adolescent might’ve been afraid to eat previously. And the Therapist can also go to the fam – with the family to Doctors’ appointments to support consistent messaging across providers. So, having the Therapist actually travel to the locations where the family is going to be delivering the intervention might be a more effective way to support learning and implementation on the family’s part, as well [pause].
So, some of the key adaptations that we’ve considered in delivering FBT in the home setting. Obviously, we’ve had to be really thoughtful about ways that the Therapist could be more effective in promoting re-feeding in the home environment. So, the Therapist really, actually, has a lot more leeway to be creative with intervention and problem-solving in the home environment, in a way that they couldn’t do in a regular office setting. So, in the office setting, you’re really reliant on hearing what the family tells you about how the week has gone or how their adolescent is responding to re-feeding. Whereas in the adolescent’s home, the Therapist can survey the refrigerator or the pantry to identify with the family foods that would be effective for re-feeding and can actually also participate in meal preparation and grocery shopping with the family. As I mentioned earlier, the Therapist could also support meal exposures in restaurant settings or other places where the adolescent might have a particularly tough time re-feeding.
So, one of the other main differences between FBT delivered in an outpatient setting and FBT delivered him a home-based level of care, is that FBT delivered in the home setting is often a little bit more constrained in terms of the duration and intensity of treatment. So, home-based treatment in general, not just for eating disorders, but for any psychiatric condition, is designed to be an intermediate level of care between hospital-based treatment and outpatient treatment. Which means that families that are receiving home-based treatment likely need more intensive treatment than what a regular, once a week, hour long of outpatient therapy can provide.
So, the Therapist is often in the family’s home for two to three times a week, maybe two plus hours at a time, which is significantly longer and more intense than what an outpatient Therapist might be delivering in an office setting. And so, we really had to identify creative ways to deliver FBT in this type of duration and intensity level. FBT was originally designed to be a once a week outpatient therapy delivered about – over about six to 12 weeks. So, we really had to figure out how to deliver the most potent forms of the intervention quickly in the family’s home, in a way that they can then sustain over the entire duration of treatment in the home-based level of care. And that can range anywhere from six to 32 weeks of treatment. It really just depends on the geographic region of the country where the care is being delivered and constraints of whoever is funding the treatment, as well [pause].
So, there are some significant challenges associated with delivering FBT in a home-based setting that don’t often arise in outpatient FBT. As I alluded to earlier, home-based treatment is designed to be a bridge between outpatient and hospital-based treatment. So, this means that adolescents participating in home-based treatment have often not responded well to an outpatient level of care and might be presenting with a more severe and/or complex course of – a more severe and/or complex form of anorexia nervosa than those who present in a regular outpatient setting. So, that presents one unique challenge. The other unique challenge in terms of home-based treatment is that the Therapist, because they’re participating so intimately in the day-to-day lives of their families, sometimes they can actually take too much charge of re-feeding, which ends up undermining the families in terms of their delivering the re-feeding intervention. So, we have to be really careful in supervision to make sure that Therapists are maintaining appropriate boundaries with families and not taking over re-feeding for the caregivers, which could decrease their – the parents’ self-efficacy to deliver the intervention [pause].
So, right now, we are in the process of testing out the effectiveness of home-based FBT through a randomised controlled trial. We’re comparing it to a home-based treatment as usual, which integrates components of cognitive behavioural therapy and dialectical behaviour therapy to improve distress tolerance and address some of the mechanisms that might be maintaining the eating disorder in the adolescent. And we hope to have some preliminary findings pretty soon and update the literature to see if this is – can be a feasible and effective form of treatment for adolescents.