Obesity



Fig. 18.1
History taking




Table 18.1
Behavioural and psychosocial assessment of obese adolescent

















Behavioural assessment

Psychosocial assessment

Behavioural Analysis (ABC Charting)

• Antecedent (what happened just before the behaviour)

• Behaviour (detailed description of the behaviour)

• Consequences (what happened after the behaviour)

• Psychopathology (Child Behaviour Checklist by Thomas M Achenbach 1991)

• Anxiety (Depression anxiety stress scale (DASS) by Lovibond and Lovibond 1995)

• Stress (Stressful life event scale for Indian children by Malhotra 1993)

• Body image (Body shape questionnaire by Cooper et al. 1986.)

• Self-esteem (Rosenberg self-esteem scale by Rosenberg 1965)

• Disordered eating pattern (Dutch eating behaviour questionnaire by Van Strein 1986, Children eating behaviour questionnaire by Wardle et al. 2001)

• Isolation, Teasing, bullying, Social Support, Level of concern, motivation and stage of readiness for behavioural change (Semi-structured interview schedule)

Eating behaviour (Food logs)

• Foods and beverages consumed/per day

• Pattern of food intake (meals, fast food, snacks) including interval between eating

• Dieting, meal skipping, night time eating

Exercise behaviour (Physical activity/inactivity logs)

• Hours per day of sedentary activities (e.g. TV and video games, computer use, reading, listening to music, sleeping)

• Exercise type, intensity, frequency and duration

• Physically active daily routines (e.g. walking home from school, stairs climbing at home or school)


Based upon the assessment of these important aspects, therapist psycho-educate the family and adolescent about the important findings of the detailed interview and plan out the intervention.


Case Example of Assessment Findings in Obese Adolescent Girl

The mother of a 12yearold girl came for consultation for her daughter’s weight concerns and comments that the girl is concerned about her weight and is being teased about this at school and in the family. There is a family history of obesity in parents and grandparents. During the assessment it was found that the girl’s main interests are sedentary activities like watching T.V., internet use and playing video games. Physical activity is limited, ‘screen time’ is 4–5 h a day and dietary habits put her at risk of weight gain (skipping breakfast, frequent snacking, consuming soft drinks, and high preference of junk food). The girl has not attained menarche and has a BMI above the 95th percentile on the USCDC growth chart and normal lipid profile, liver function test, glucose and insulin levels. On psychosocial assessment, she was found to be anxious and depressed due to her increasing weight, body image concerns and previous failed attempts of weight loss. She lost her confidence and has low self-esteem. She indulged in emotional eating as well to overcome her stress. She has fewer friends as most of the people tease her about her weight. So she prefers to stay alone


Impression

Obese with high risk of further weight gain and psychosocial problems.



18.9 Components and Structure of Cognitive Behavioural Therapy


There is enough evidence to support the effectiveness of comprehensive behavioural intervention programme that includes dietary modification and exercise routine as treatment of choice for the management of adolescent obesity. Nowadays, behavioural treatments are delivered as a package or module that includes multiple components such as psycho-education, goal setting, self-monitoring, stimulus control, diet modification, lifestyle intervention, cognitive restructuring, problem-solving, slowing the rate of eating and relapse prevention. Cognitive behavioural treatment done in group format along with individualized counselling is considered to be more efficient and less expensive to administer. Most outpatient-based behavioural interventions included 8–16 initial weekly group sessions lasting 45–90 min along with the follow-up sessions for a total duration of 4–12 months (Spear et al. 2007).

The current behavioural treatment module includes 12 weekly sessions lasting for 45–60 min followed by monthly booster sessions for a total duration of 4–12 months. It can be delivered in the group format as well as individual format as per the need of the target group. Table 18.2 presents an overview of the programme that includes the brief description of each sessions and techniques used.


Table 18.2
Cognitive behaviour therapy module for childhood obesity (an overview)




















































Session no.

Session description

Techniques

Session 1–2

Psycho-education of the adolescent and family, goal setting, monitoring of food intake and physical activity/inactivity, weight

Psycho-education, goal setting, self-monitoring (food and activity logs)

Session 3

Reviewing the food and activity logs

Lifestyle intervention (targeting eating and exercise behaviour by including parent as an active agent for change)

Session 4

Homework reviewing, assessing problems and barriers

Stimulus control (environmental restructuring)

Session 5

Reviewing progress and discussing problems

Rewards, reinforcement, behavioural contract (encouragement and feedback)

Session 6

Review progress and discuss issues such as comorbid anxiety, depression and stress

Relaxation training (breathing exercises)

Session 7–8

Review progress and discuss problems and specific issues such as body dissatisfaction, low self-esteem and teasing

Cognitive restructuring

Session 9–10

Homework review and Feedback

Problem-solving and cognitive restructuring continued,

Session 11

Reviewing the change (eating and exercise behaviour), therapist also reviews the self-monitoring logs and gives positive feedback for change observed and encouragement for consistent efforts

Positive feedback, rewards, problem-solving

Session 12

Review progress, identification of high-risk situations, discuss weight maintenance and relapse prevention, review all the skills learned during the programme

Positive feedback, problem-solving, behavioural rehearsal, goal setting, self-monitoring for follow-up

4–12 months follow-up

Follow-up (reviewing the progress and barriers)

Booster sessions

Detailed description of the module is given below:


18.9.1 Session 1: Psycho-education and Self-Monitoring


Objective of the session



  • To form a rapport with the adolescent


  • Psycho-education of the adolescent and family


  • To give brief orientation of the therapy process


  • Teaching self-monitoring

Content of the session

Initial session is basically devoted to the rapport formation along with the psycho-education of obese adolescents and their parents. They are informed about the findings of the detailed assessment. A brief orientation to therapy process is also provided by specifying the number and frequency of the session. Therapist emphasizes the collaborative approach of CBT and encourages the active participation of adolescents and parents. Parents are also informed about their important role in the treatment process and how their involvement can affect the treatment outcome in a positive manner. They should be informed about the long-term aspect of treatment, weight loss and weight maintenance phase of the therapy. It is also important for the therapist to ensure that the adolescent and parents understand the rationale of different CBT techniques to target the specific behaviour change.

Psycho-education for obese adolescents and family does not mean that therapist is educating them about their weight and associated risks; however, therapist assumes that they know about their weight problems. With this assumption in mind, therapist can simply explain the BMI status of the child and ask them in a very non-judgemental manner “what do you think about it”, and this approach allows the adolescent to open up about the problem and get more involved in the process of behaviour change. After listening to the adolescent’s perspective, therapist educates the adolescent and parents about the need for healthy lifestyle changes and weight control.

The first session also incorporates the rationale and importance of self-monitoring. By using this technique, therapist asks the adolescent to record one’s own eating and exercise behaviour. Adolescents are asked to keep a detailed record of their food intake, physical activity/inactivity and weight throughout the treatment. They are asked to maintain food logs that incorporate information regarding the type and amount of food eaten per day, calories taken in each food and frequency of specific foods and other eating-related factors such as eating situation, mood, food preferences and availability of food. Similarly, types and amounts of physical activity/inactivity are also recorded in physical activity logs. Activity logs records the structured physical activity (games, exercise routine), unstructured physical activity (walking, climbing stairs, etc.) and physical inactivity in terms sleep duration, number of hours spent on watching television and computer-related activities. They are instructed to record their behaviour daily and bring their self-monitoring logs to the sessions, providing an opportunity for feedback from therapist as well as self.


18.9.2 Session 2: Goal Setting


Objectives of the session



  • Review the food and activity logs


  • To set short-term and long-term goal of the therapy

Content of the session

After reviewing the food and activity logs, therapist encourage the adolescent and family to set specific, measurable, achievable, recordable and timed (SMART) goals. Adolescents are encouraged to set clearly defined behavioural goals for the target behaviour identified during assessment. Therapist helps the adolescents and parents to understand that the goal setting is a continuous process and will be continued throughout the treatment.

Goals can be divided into long-term (weight maintenance) and short-term goals. Short terms goals include relatively modest behaviour changes because long-term goals of weight management can take months or years to achieve. Therapist asks the child to set small and specific short-term goals with progressive changes in behaviour (e.g. adding 2 serving of fruit and vegetable in a day and reducing 1 serving of high calorie food/beverages, 15 min of physical activity per day and increase it up to 30 min in a week’s time by adding 5 min each day, reduce television viewing from 4 to 3 h/day then 2 h/day). Setting and achieving these small goals will enhance the feelings of self efficacy in adolescent and increase their motivation for consistent efforts.


18.9.3 Session 3: Lifestyle Interventions


Objectives of the sessions



  • To introduce lifestyle intervention.


  • To involve parents as an agents of behaviour change.

Content of the session

The main objective of behaviour treatment of obesity is lifelong change of unhealthy behaviour. Therefore, behaviour therapist encourages the child to take low calorie food of his/her preference that they can continue to eat for rest of their life and ask them to engage in simple exercise in the form of walking that can be a part of their daily routine. Session 3 focuses upon the lifestyle intervention for the family as a whole. In lifestyle intervention, therapist targets the eating and exercise behaviour of adolescents. With the help of self-monitoring, therapist first identify eating behaviours that lead to weight gain in adolescent and then target them one by one in the process. Eating behaviours that are generally identified in obese adolescents are skipping breakfast/meal, frequent snacking, eating out, eating fast, preferences for junk food and binge eating in response to negative emotional state.

It is well known that eating habits of adolescents are largely a family affair especially in India. Thus, therapist involves parents as active agents to bring a change in their children’s eating behaviour by establishing a healthy lifestyle for the family as a whole. Therapist educates parents about their role in behavioural change and asks them to use following tips to help adolescents in achieving their goals. Parents are asked to keep the handout of the following tips with them and paste it in their most frequent used room.


18.9.4 Session 4: Stimulus Control


Objective of the session



  • To help the adolescent and parents in restructuring environment for promoting healthy eating and exercise behaviour

Content of the session

Session 4 focuses upon the environmental restructuring by using the technique of stimulus control. It involves controlling stimuli or cues that encourage or maintain the unhealthy behaviour (overeating, eating in absence of hunger and physical inactivity) and at the same time, providing cues that promote necessary lifestyle changes. Adolescents are asked to control stimuli by avoiding high-risk situations such as fast-food restaurants, buffets food, sweets shop and convenience stores. It is assumed that reducing exposure to such situations and problem foods is likely to reduce their consumption. Parents are also involved in the process by asking them to avoid buying and bringing into the home high sugary/high fat snacks, keep tempting items out of sight and serving small portions, as it may help to reduce overeating. Stimulus control is also used to increase physical activity of the adolescents by asking them to keep walking shoes and exercise clothes readily available. Stimulus control is basically based on the problems identified in self-monitoring logs. Therapist helps the adolescent to restructure the environment in such a way that leads to less chances of overeating, e.g. if an adolescent reports that he has a habit of eating a packet of chips/high fat snacks while sitting in front of TV in the evening, then by repeated pairing, this high fat snacks consumption has become associated with watching television. In this case, therapist suggests restricting eating behaviour only on the dining table.


18.9.5 Session 5: Reinforcing the Positive Behaviour


Objectives of the session



  • To establish behavioural contract indicating specific rewards for specific behavioural change


  • Motivate adolescent using rewards and reinforcement

Content of the session

It is well known that reinforcement/rewards work well while working with children and adolescents. It becomes easy to change children’s behaviour by using reinforcement or rewards. For obese children, rewards received in terms of social acceptance, wearing smaller size clothes, decreased health risks, compliments from others can be very reinforcing in the early stages of weight loss, but the difficulty of maintaining weight loss suggests that additional positive reinforcement is needed. This module incorporates specific homework assignments with positive reinforcement contingent on successful behavioural change for motivating children. Parents are instructed not to use food as rewards for obese adolescents rather than involving them in pleasant activities such as an evening out, watching movie with friends, a weekend outing, or time spent on a favourite hobby or giving materialistic things such as new clothes and watch can be rewarding for them. Rewards can be decided by adolescent and parents together and should be related to something that encourages positive behaviour, e.g. sporting equipment such as cricket bat, badminton racket and football.

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Mar 22, 2017 | Posted by in PSYCHOLOGY | Comments Off on Obesity

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