Treatment FAQ

when does treatment drift occur?

by Corine Ledner Published 2 years ago Updated 2 years ago
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occurs when the application of the independent variable during later phases of an experiment differs from the way it was applied at the outset of the study.

Why do therapists drift away?

 · The drop-off in skill levels of therapists, the variable use of empirically supported treatments, especially behavioral interventions in therapy, and the faulty implementation of such treatments potentially lead to further patient suffering and the public perception of ineffectiveness of our treatments.

What to do if you have a problem with drift?

 · Introduction to Pesticide Drift. Pesticide spray drift is the movement of pesticide dust or droplets through the air at the time of application or soon after, to any site other than the area intended. Pesticide droplets are produced by spray nozzles used in application equipment for spraying pesticides on crops, forests, turf and home gardens.

What is particle drift and how to avoid it?

 · Therapist drift often takes place in reaction to immediate crises in therapy. When such crises occur, we often fail to plan the overall progress of therapy (e.g., Schulte & Eifert, 2002). Therefore, it is clear that CBT clinicians drift off target (though less so if they are more experienced), and we do so without a plan for dealing with the immediate problem and …

How can I reduce the amount of drift in my droplets?

 · There are a lot of reasons for people failing to achieve expected outcomes from treatment: sometimes it’s the wrong formulation, sometimes the person doesn’t do what is expected/hoped for, and sometimes it’s not about either – it’s about ‘creative’ use of therapy…in other words, as therapists we don’t follow what the therapeutic process requires.

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What is spray drift?

Pesticide spray drift is the movement of pesticide dust or droplets through the air at the time of application or soon after, to any site other than the area intended . Pesticide droplets are produced by spray nozzles used in application equipment for spraying pesticides on crops, forests, turf and home gardens.

What are the health risks of pesticide drift?

Pesticide drift can pose health risks when sprays and dusts are carried by the wind and deposited on other areas: Nearby homes, schools, and playgrounds. Farm workers in adjacent fields. Wildlife, plants, and streams and other water bodies.

What is the best way to avoid runoff from a drainage system?

Rinsing application equipment, such as watering cans, low pressure hand wands, backpack sprayers, etc. over the treated area will help avoid runoff to water bodies or drainage systems.

When to apply pesticides in the rain?

Applying pesticides during calm weather conditions, when rain is not predicted for the next 24 hours, will help to ensure that wind or rain does not blow or wash pesticide off the treatment area.

Can drifting herbicides hurt crops?

Drift of herbicides can injure some crops. Crops on nearby farms can become unsellable if the drifting pesticide is not registered for use on the crop.

How does cognitive drift affect clinicians?

For example, clinicians often see the success of therapy in terms of a limited set of data (e.g., improved quality of life), while discounting or ignoring the fact that the patient retains many key symptoms. Researchers are often guilty of a similar bias, albeit in the opposite direction (defining outcome in terms of symptom alleviation, and discounting quality of life). Permissive cognitions also play a part, with clinicians assuming that our failure to keep on track does not matter ‘this time’, without considering that such deviations add up to a pattern of failure to deliver therapy. Finally, there is a tendency for us to engage in magical thinking. For example, the importance of changing categories from ‘moderate’ to ‘mild’ depression might be minimal, as it can involve a change of only a couple of points on the relevant measure, yet it is the change in category that attracts our attention. While other cognitive distortions can have an impact, it is also important to consider the emotional and behavioural correlates of these ways of thinking.

How did Jane experience CBT?

She had a range of safety behaviours, including social avoidance and self-medication with alcohol. Jane's clinician formulated the links between her early experiences, her vulnerability cognitions, her emotional state, and her behaviours (withdrawal from perceived threatening social situations; drinking alcohol to cope with fears of negative evaluation and panic). CBT began with challenges to her beliefs about the risk of negative evaluation in a social setting, and the clinician started to develop behavioural experiments to challenge this belief. However, Jane remained highly aroused physiologically, and she withdrew from the experiments while still highly anxious, thus leaving her with the belief that she had just got out in time. Her safety behaviour meant that she learned to be even more vigilant towards threat. Jane's clinician continued to keep the behavioural experiments on the agenda, but she continued to escape when most aroused. Thus, her symptoms were not alleviated.

What is the key difficulty in Simon's anxiety?

The key difficulty is that the clinician has taken on responsibility both for the patient's immediate happiness and for change. As change would clearly increase Simon's anxiety in the first instance, these responsibilities are in conflict. The outcome is that the clinician fails to stress the necessity of actual behavioural change. Consequently, Simon has learned to avoid frightening but important tasks, emotions and cognitions in therapy. Given the different pressures, the therapist feels obliged both to protect and to fix the patient – contradictory goals that increase stress for the clinician and adversely affect outcomes for the patient.

How did Simon get depressed?

A range of physical tests had failed to reveal any organic basis for his condition. The clinician formulated his problems as being anxiety-based. The incapacity was formulated as keeping him from being exposed to potential stressors and fears of failure in the short-term, but enhancing his sense of incompetence and his fear of failure in the longer term, resulting in depressed mood. Simon agreed to experiment with behavioural change, to see if greater levels of behavioural activation might reduce his depression. He collaborated in developing predictions about the likely outcome of undertaking such change (e.g., getting up an hour earlier than his usual 2 pm time to get out of bed). When this target was reviewed at the start of the next session, Simon had not made any of the changes after the first day, saying that he had felt much more tired all that day. The clinician concluded that Simon was more ‘fragile’ than had previously been assumed (i.e., more physically frail, more depressed and more lacking in coping resources). Consequently, the clinician feared that the homework task would irreparably damage both the patient and the therapeutic alliance, worsening Simon's depression and making him unable ever to trust or engage in therapy. Therefore, the clinician reduced the task to getting up half an hour earlier. However, the same problem recurred the following week, and the clinician reduced the task demands further still. This developed into a pattern of failure to change behaviours, however low the additional demands. The case was discussed routinely in supervision, but the clinician felt that the supervisor did not understand how fragile the patient was, and that advice to get the behavioural change back on track was inappropriate in this specific case. A lot of supervision time was spent by the clinician explaining why this patient could not be treated like others.

What is the best treatment for psychosis?

Cognitive-behavioural therapy (CBT) has the best evidence base of all psychotherapeutic treatments (e.g., Roth & Fonagy, 1996 ). It has been applied with great success to a range of psychological and psychiatric disorders in research settings (e.g., Borkovec and Ruscio, 2001, Dimidjian et al., 2006 ). The results from such research trials are sometimes superior to the same practice in clinical settings (e.g., Kehle, 2008, Quarmby et al., 2007 ), possibly due to the greater level of control in research trials over variables such as patient selection. However, this superiority is not found universally, and there is now substantial evidence of comparable response rates when CBT is used in non-research settings (e.g., Franklin et al., 2000, Ghaderi, 2006, Lincoln et al., 2003, Persons et al., 1999, Persons et al., 2006, Stuart et al., 2000 ).

Is therapy drift a common phenomenon?

It considers the evidence that we are poor at implementing the full range of tasks that are necessary for CBT to be effective – particularly behavioural change. Therapist drift is a common phenomenon, and usually involves a shift from ‘doing therapies’ to ‘talking therapies’.

How to reduce drift?

Use a nozzle that produces large, uniform droplets. Switching from standard flat-fan nozzles (such as an XR11003) to turbulence-chamber or venturi nozzles increases droplet size and can greatly reduce the amount of drift.

How does drift occur?

Drift occurs in two ways: Through particle drift and vapor drift.

What to do if wind speed changes during application?

If wind speed or direction changes during an application, immediately adjust the buffer size or location or stop the application.

How to reduce off-target movement?

To reduce off-target movement, decrease the distance spray droplets travel to reach the target.

What is vapor drift?

Vapor drift occurs when products volatilize or evaporate and move off the application site. As temperatures rise into the upper 80s and 90s, the volatility of some products increases. Product labels provide information on when it's not safe to apply the product based on certain temperatures.

Is it illegal to spray drift?

Avoid spray drift. It’s illegal to allow spray drift to move off the target site.

Can herbicide drift cause crop injury?

However, when growers rush to complete weed control operations under very windy conditions, herbicide drift and injury to non-target crops can be anticipated. It’s particularly important to pay attention to the risk of crop injury from pesticide drift when fields of Roundup Ready crops are adjacent to non-Roundup Ready crops.

What is procedural drift?

Another challenge with sustained treatment fidelity is procedural drift (also known as therapist drift). Procedural drift involves a deviation from the originally high level of implementation accuracy that occurred at the onset of intervention ( Waller, 2009) or when treatment fidelity weakens despite the fact that adequate resources are available ( Waller & Turner, 2016 ). Procedural drift has consistently been a problem across a range of professionals or family members who implement interventions. For example, stakholder clients who initially have high levels of treatment fidelity immediately following training can show significant drops in implementation accuracy within a few weeks ( Sanetti & Kratochwill, 2009 ). To sustain treatment fidelity, ongoing coaching may be needed. The cost of ongoing coaching and the additional effort that is required on the part of the stakeholder client may mean the intervention is unsustainable.

What is treatment acceptability?

It is referenced here as a reminder that treatment acceptability data should be collected from all relevant stakeholder clients and their views about treatment acceptability should be incorporated into the treatment selection decision. As with target client treatment acceptability, a treatment that has the potential to be effective should still be deprioritized if it is unacceptable to stakeholder clients. This decision should only occur after the evidence-based practitioner facilitates a conversation that is sensitive to their concerns.

What is MST in a therapist?

MST is implemented in the context of a comprehensive quality assurance and improvement system. Considerable effort is devoted to this system because, as noted subsequently, considerable research supports a strong relationship between therapist adherence to the MST model and positive youth/family outcomes (e.g., reduced delinquent behavior, improved caregiver–child relations). In addition to the initial and ongoing training, supervision, and consultation protocols, important components of the quality assurance and improvement system include validated surveys that measure implementation adherence by therapists, supervisors, and consultants, and a web-based tracking system that provides teams with ongoing feedback about adherence and youth outcomes.

What is multisystemic therapy?

Multisystemic therapy includes an intensive quality assurance and improvement system aimed at supporting treatment fidelity and youth outcomes. Several approaches are taken to provide training and supervision in MST. Therapists first participate in a 5-day orientation training.

When was treatment fidelity first used?

(2004) suggest that the concept first appeared in the behavioral intervention literature published in the late 1970s and early 1980s. However, the first article to define treatment fidelity and introduce guidelines for improving treatment fidelity published by Moncher and Prinz in 1991. “Fidelity is the extent to which delivery of an intervention, modality, or treatment adheres to program design (i.e., theory and delivery protocol)” ( Miller & Miller, 2015, p. 340 ). Fidelity is an essential component for the implementation of evidence-based practices and principles ( Blandford & Osher, 2012; Przybylski & Orchowsky, 2015; Welsh, Sullivan, & Olds, 2010 ), and it is also relevant for the implementation of standardized instruments such as actuarial risk assessment instruments ( Casey et al., 2014 ). Treatment fidelity is defined as “…the methodological strategies used to monitor and enhance the reliability and validity of behavioral interventions. It also refers to the methodological practices used to ensure that a research study reliably and validly tests a clinical intervention” ( Bellg et al., 2004, p. 443 ).

How to improve treatment fidelity?

The treatment is then delivered in the natural setting using the same treatment fidelity checklists ( Lopata, Toomey, et al., 2015 ). This comprehensive approach to enhancing treatment fidelity may not be feasible in many settings, particularly when there is not enough money to support this level of effort on the part of the trainees. However, useful strategies for improving implementation accuracy can be gleaned from this process. First, operational definitions paired with a task analysis can improve treatment fidelity ( Gresham, MacMillan, Beebe-Frankenberger, & Bocian, 2000 ). Second, careful assessment of the necessary competencies is needed to implement the treatment accurately. Third, treatment fidelity can be improved when practitioners build rapport with stakeholder clients. Fourth, expert and/or consumer evaluation of the consistency of training across trainers, occasions, and sessions can improve treatment fidelity ( Hennessey & Rumrill, 2003 ).

Why does the target client rarely come in contact with the treatment?

The target client rarely comes in contact with the treatment because it does not appropriately match their needs (e.g., client is so aggressive that he spends tremendous time with reductive procedures instead of the planned treatment protocol; “best” treatment was not selected).

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