Case contributed by:
Sagar V. Parikh, MD, FRCP(C)
Head of Bipolar Clinic
Centre for Addiction and Mental Health
Assistant Professor
University of Toronto

After completion of this case, participants will be able to:

  • Review both medication and psychosocial options for partial responders in depression
  • Review practical tips for "problem-solving" for the depressed patient
  • Introduce some principles and applications of cognitive-behaviour therapy, including how to introduce elements of this therapy into one's practice.

Case Presentation
Felix is a 33-year-old school teacher, married with children, who presents to your office complaining bitterly about government cutbacks, wage freezes, and excessive stress. He reports feeling numb, unable to enjoy his usual pleasures, with difficulty sleeping, eating, and particularly organizing his activities. He took pride in the past at being able to keep many activities on the go, but feels "burned-out" and "hopeless". He wonders if his low energy and declining performance is anemia, or just "stress". Physical examination is normal; you request a CBC and TSH, and ask him to return the following week for a longer interview.

At the next interview, you review with him the normal findings from lab work, and review his story in some detail, noting that he has no previous psychiatric history. He has an uncle who suffers from periodic depression. He is still struggling to manage his activities, but he is not actively suicidal or psychotic. You conclude that he is indeed suffering from depression, and start him on an antidepressant familiar to you. You also advise him to take one week off work.

Two weeks later, he is tolerating the antidepressant well, and reports that during his week off, he felt less stress but was unable to do anything, mostly watching old movies at home rather than tending to any of the "thousand things" he has to do. He is rather self-critical about his failure to get organized, and wonders if he will ever be able to get back on track. At the same time, he reports that he is feeling a little better overall, and definitely eating more.

Questions to Consider:

  • Would you have done something differently in the first interview?
  • What practical suggestions may help him improve further?

You advise him that it is too early to alter the antidepressant; you also recommend regular exercise and suggest that he take the odd day off work if he feels too stressed. You will see him every two weeks to monitor his progress. On his next visit, four weeks after you started medication, he is substantially better. He reports improved mood, particularly later in the day, normal sleep, and normal appetite. He can enjoy things now, but notes that the enjoyment is limited to activities other than the "thousand things" that he is supposed to do. He also is quite sad early in the day, and takes a long time to get going. He is able to go to work regularly, but only manages the minimum there. On mental status exam, he generally looks much better, but visibly deflates as he remembers all the tasks he is not doing.

You reassure him that the depression is coming under control, and that further improvement is likely over the coming weeks. You decide to increase the antidepressant dose to ensure adequate pharmacotherapy, to the mid-range of the recommendations from the recent CANMAT depression guidelines.

However, when you see him for the next visit – six weeks after starting antidepressant medication – there has been no further improvement. He belabours the point that he still feels overwhelmed by all the tasks he should be doing, and so he avoids as much as he can. Felix says that he feels much better, particularly on weekends when he visits friends and doesn't think about responsibilities. He also worries that he is "permanently bummed out", will not be able to handle much work in the future, and will simply get depressed again in the future. He has read that depression is a recurrent disorder, and believes that he is destined to suffer.

From his symptoms and his mental status exam, you estimate that he has improved about 60-70%. He is not suicidal, but he seems to have persistent difficulties organizing his life, and has enduring pessimistic thoughts. He is not enthusiastic about taking more medication, but is open to suggestions.

Questions to Consider:

  • What are the patient's major concerns here?
  • What treatment approach would be most helpful?

Discussion
Felix has depression with residual symptoms, characterized by pessimism, fear of future episodes, and difficulties in organizing his activities. His neurovegetative signs have improved, as has his overall mood, but his sense of competency remains undermined. Pessimistic thoughts, demoralization, disorganization, and poor coping skills are part of depression, and likely represent ongoing disease activity.

Purely pharmacological interventions certainly could be contemplated, but he has already had one increase of his dose. The problems with poor coping skills and persistent negative thoughts could be well addressed using cognitive behavioural therapy (CBT), which offers very specific strategies to deal with these problems. Referral to a cognitive therapist might be ideal, but is rarely feasible for financial or other reasons. CME courses are helpful to the physician seeking to learn CBT, however, the two chapters on depression and problem-solving from the book "Cognitive Behavior Therapy for Psychiatric Problems: A Practical Guide" are also very useful. Many elements of CBT can be applied by a physician with limited training, as outlined below.

The first step in applying cognitive behavioural techniques is to explain to the patient that, as part of your role as "healer", you will be changing to being a "coach" or "teacher". The patient is coached in applying simple problem-solving skills and techniques to combat pessimism. Either of two books can also be "prescribed" – "Mind Over Mood" and "Feeling Good". These books apply basic CBT principles and are easy to use; the physician may assign chapters to read and exercises to complete for the next session, and the chapters and homework are then reviewed. One study showed the Burns book to be an effective treatment for patients with mild depression, even in the absence of a therapist!

For this patient, problem-solving techniques (and your active coaching) would allow him to priorize the "thousand things" he has to do, and then to devise small steps towards completing a few of these tasks. With practise, patients can generally incorporate such problem-solving approaches independently within a few weeks. Felix’ sense of competence will be enhanced by successful problem-solving, and this further mitigates against helplessness and hopelessness. The physician can also help the patient schedule at least some daily social and pleasurable activity, and then demonstrate how this activity led to improvement, however brief. Specific negative cognitions – for instance, "I don't think I'll ever feel better" – can be explored in terms of whether the statement is realistic and what evidence there is to support it. These explorations are collaborative – not lectures that the thoughts are "not true." The more confident and capable patient is then able to take these skills and attitudes further into the future. Research in this area has demonstrated that patient satisfaction increases enormously when the patient feels understood and helped through an integration of pharmacotherapy and psychotherapy; finally, patients who are successfully treated with formal cognitive therapy have lower rates of relapse.

Suggested Readings:

Cognitive Behavior Therapy for Psychiatric Problems: A Practical Guide
Hawton, Salkovskis, Kirk and Clark (Oxford University Press, 1989)

Mind Over Mood
Greenberger and Padesky (Guilford Press, 1995)

Feeling Good
Burns (Avon Press, 1980)

Proceed to Section V - "Discussion Forum"