Cases That Test Your Skills

The COPD patient who couldn’t stop worrying

Author and Disclosure Information

Ms. M, age 76, has MDD, an anxiety disorder, and severe COPD. She experiences persistent rumination and racing thoughts due to refractory breathlessness. How can you best help her?


 

References

CASE A passive wish to die

Ms. M, age 76, has a history of major depressive disorder, unspecified anxiety disorder, and severe chronic obstructive pulmonary disease (COPD), for which she requires supplemental oxygen. She is admitted to a psychiatric hospital after several months of increased dysphoria, rumination, anhedonia, and a passive wish to die. She also has a decreased appetite and has lost 10 lb, experiences frequent daily episodes of shortness of breath and associated racing thoughts, and has a rapid heart rate.

HISTORY Past medication trials

In addition to COPD, Ms. M’s medical history includes hypertension. Past psychotropic medication trials used to treat her depression and anxiety have included aripiprazole, 5 mg/d; duloxetine, 60 mg/d; fluoxetine, 40 mg/d; mirtazapine, 30 mg nightly; buspirone, 10 mg twice daily; and clonazepam, 0.5 mg twice daily. She has no history of psychotherapy, and because of her uncontrolled anxiety and depression, she has never completed a pulmonary rehabilitation program.

Her current medications include salmeterol, 50 mcg inhaled twice daily, for COPD; amlodipine, 10 mg/d, for hypertension; buspirone, 10 mg twice daily, for anxiety; and duloxetine, 60 mg/d, for depression.

EXAMINATION No evidence of dementia

On examination, Ms. M is alert and oriented to person, place, date, and situation. Overall, she has mild difficulty with attention and short-term recall, which appears to be due to poor effort; intact long-term memory; and is able to abstract appropriately. There is no evidence of dementia.

A mental status exam reveals a frail, elderly woman with fair-to-poor hygiene, cooperative behavior, slowed motor activity, slowed speech with low volume, low mood, and depressed affect with constricted range. Her thought process is linear, her thought content includes passive death wishes, and she does not have hallucinations.

Bitemporal electroconvulsive therapy (ECT), 1.0 ms pulse width at 1.5 times Ms. M’s seizure threshold 3 times weekly, is initiated to treat her depression, with seizure duration averaging 45 seconds for each session. She receives a total of 8 treatments over the course of admission. Buspirone, 10 mg twice daily, is stopped shortly after admission, but she continues to receive duloxetine, 60 mg/d. Ms. M continues to have shortness of breath, palpitations, fearful ruminations about the future, and difficulty falling asleep.

The authors’ observations

The treatment team explores other options, such as benzodiazepines, psychotherapy modalities, and mindfulness exercises, to treat Ms. M’s anxiety and comorbid COPD. Lorazepam, 0.5 mg twice daily, was chosen to treat her acute anxiety. Due to Ms. M’s need for supplemental oxygen, the treatment team attempted to mitigate the risk of using a benzodiazepine by limiting its use to the minimum effective dose. The teams also looked for alternative therapies.

Continue to: Evalution of anxiety...

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