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Valproate-induced hair loss: What to tell patients
Ms. B, age 29, has bipolar disorder that is stabilized by valproate, 1,250 mg/d. After 1 month of treatment, she shows scalp hair loss. She takes no other medications and is distressed because she had never experienced such copious hair loss. Ms. B’s blood valproate level is at a therapeutic level. She wants to know if the hair loss will be permanent and what she can do to stop it.
Up to 28% of patients who take valproate suffer temporary alopecia.1,2 In most cases, hair loss is associated with long-term valproate pharmacotherapy. Hair loss appears to be dose-related2 and may be more common in women than in men. Usually patients will report gradual but steady hair loss, commonly beginning 2 to 6 months after initiating treatment.3 Complete hair loss is rare and new hair growth typically begins approximately 2 to 3 months after alopecia onset.
Valproate can cause telogen effluvium, a non-scarring form of alopecia that occurs by precipitating the follicles into a premature rest phase. Other medications that may cause this type of hair loss include desipramine, imipramine, selective serotonin reuptake inhibitors, dopaminergics, anticoagulants, beta blockers, angiotensin-converting enzyme inhibitors, and cimetidine, as well as withdrawal from minoxidil, oral contraceptives, sulfasalazine, and antithyroid medicines.3
Advising patients
In addition to reducing a patient’s valproate dosage when clinically feasible, you can suggest pharmacologic and lifestyle changes to help patients minimize hair loss:
1. Recommend a biotin supplement. Valproate can cause biotin deficiency and may lead to low serum and liver tissue biotinidase enzyme4; a major clinical manifestation of biotin deficiency is alopecia.
2. Tell patients to avoid taking valproate during meals to prevent its chelating effect on food. The chelating effect of valproate makes metals that facilitate hair growth, such as zinc and selenium, unavailable for absorption.5
3. Recommend zinc and selenium supplements, which can help stop further hair loss and regenerate hair.5
4. Suggest practical advice for hair care, including using soft brushes and mild shampoos and avoiding dyes, heated curlers, and hair dryers.
5. Consider minoxidil therapy. However, this is an expensive option and there are no cases documenting its use for alopecia caused by mood stabilizers.
Disclosure
The authors report no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.
1. Castro-Gago M, Gómez-Lado C, Eirís-Puñal J, et al. Serum biotinidase activity in children treated with valproic acid and carbamazepine. J Child Neurol. 2010;25(1):32-35.
2. Patrizi A, Savoia F, Negosanti F, et al. Telogen effluvium caused by magnesium valproate and lamotrigine. Acta Derm Venereol. 2005;85(1):77-78.
3. Mercke Y, Sheng H, Khan T, et al. Hair loss in psychopharmacology. Ann Clin Psychiatry. 2000;12(1):35-42.
4. Yilmaz Y, Tasdemir HA, Paksu MS. The influence of valproic acid treatment on hair and serum zinc levels and serum biotinidase activity. Eur J Paediatr Neurol. 2009;13(5):439-443.
4. Fatemi SH, Calabrese JR. Treatment of valproate-induced alopecia. Ann Pharmacother. 1995;29(12):1302.-
Ms. B, age 29, has bipolar disorder that is stabilized by valproate, 1,250 mg/d. After 1 month of treatment, she shows scalp hair loss. She takes no other medications and is distressed because she had never experienced such copious hair loss. Ms. B’s blood valproate level is at a therapeutic level. She wants to know if the hair loss will be permanent and what she can do to stop it.
Up to 28% of patients who take valproate suffer temporary alopecia.1,2 In most cases, hair loss is associated with long-term valproate pharmacotherapy. Hair loss appears to be dose-related2 and may be more common in women than in men. Usually patients will report gradual but steady hair loss, commonly beginning 2 to 6 months after initiating treatment.3 Complete hair loss is rare and new hair growth typically begins approximately 2 to 3 months after alopecia onset.
Valproate can cause telogen effluvium, a non-scarring form of alopecia that occurs by precipitating the follicles into a premature rest phase. Other medications that may cause this type of hair loss include desipramine, imipramine, selective serotonin reuptake inhibitors, dopaminergics, anticoagulants, beta blockers, angiotensin-converting enzyme inhibitors, and cimetidine, as well as withdrawal from minoxidil, oral contraceptives, sulfasalazine, and antithyroid medicines.3
Advising patients
In addition to reducing a patient’s valproate dosage when clinically feasible, you can suggest pharmacologic and lifestyle changes to help patients minimize hair loss:
1. Recommend a biotin supplement. Valproate can cause biotin deficiency and may lead to low serum and liver tissue biotinidase enzyme4; a major clinical manifestation of biotin deficiency is alopecia.
2. Tell patients to avoid taking valproate during meals to prevent its chelating effect on food. The chelating effect of valproate makes metals that facilitate hair growth, such as zinc and selenium, unavailable for absorption.5
3. Recommend zinc and selenium supplements, which can help stop further hair loss and regenerate hair.5
4. Suggest practical advice for hair care, including using soft brushes and mild shampoos and avoiding dyes, heated curlers, and hair dryers.
5. Consider minoxidil therapy. However, this is an expensive option and there are no cases documenting its use for alopecia caused by mood stabilizers.
Disclosure
The authors report no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.
Ms. B, age 29, has bipolar disorder that is stabilized by valproate, 1,250 mg/d. After 1 month of treatment, she shows scalp hair loss. She takes no other medications and is distressed because she had never experienced such copious hair loss. Ms. B’s blood valproate level is at a therapeutic level. She wants to know if the hair loss will be permanent and what she can do to stop it.
Up to 28% of patients who take valproate suffer temporary alopecia.1,2 In most cases, hair loss is associated with long-term valproate pharmacotherapy. Hair loss appears to be dose-related2 and may be more common in women than in men. Usually patients will report gradual but steady hair loss, commonly beginning 2 to 6 months after initiating treatment.3 Complete hair loss is rare and new hair growth typically begins approximately 2 to 3 months after alopecia onset.
Valproate can cause telogen effluvium, a non-scarring form of alopecia that occurs by precipitating the follicles into a premature rest phase. Other medications that may cause this type of hair loss include desipramine, imipramine, selective serotonin reuptake inhibitors, dopaminergics, anticoagulants, beta blockers, angiotensin-converting enzyme inhibitors, and cimetidine, as well as withdrawal from minoxidil, oral contraceptives, sulfasalazine, and antithyroid medicines.3
Advising patients
In addition to reducing a patient’s valproate dosage when clinically feasible, you can suggest pharmacologic and lifestyle changes to help patients minimize hair loss:
1. Recommend a biotin supplement. Valproate can cause biotin deficiency and may lead to low serum and liver tissue biotinidase enzyme4; a major clinical manifestation of biotin deficiency is alopecia.
2. Tell patients to avoid taking valproate during meals to prevent its chelating effect on food. The chelating effect of valproate makes metals that facilitate hair growth, such as zinc and selenium, unavailable for absorption.5
3. Recommend zinc and selenium supplements, which can help stop further hair loss and regenerate hair.5
4. Suggest practical advice for hair care, including using soft brushes and mild shampoos and avoiding dyes, heated curlers, and hair dryers.
5. Consider minoxidil therapy. However, this is an expensive option and there are no cases documenting its use for alopecia caused by mood stabilizers.
Disclosure
The authors report no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.
1. Castro-Gago M, Gómez-Lado C, Eirís-Puñal J, et al. Serum biotinidase activity in children treated with valproic acid and carbamazepine. J Child Neurol. 2010;25(1):32-35.
2. Patrizi A, Savoia F, Negosanti F, et al. Telogen effluvium caused by magnesium valproate and lamotrigine. Acta Derm Venereol. 2005;85(1):77-78.
3. Mercke Y, Sheng H, Khan T, et al. Hair loss in psychopharmacology. Ann Clin Psychiatry. 2000;12(1):35-42.
4. Yilmaz Y, Tasdemir HA, Paksu MS. The influence of valproic acid treatment on hair and serum zinc levels and serum biotinidase activity. Eur J Paediatr Neurol. 2009;13(5):439-443.
4. Fatemi SH, Calabrese JR. Treatment of valproate-induced alopecia. Ann Pharmacother. 1995;29(12):1302.-
1. Castro-Gago M, Gómez-Lado C, Eirís-Puñal J, et al. Serum biotinidase activity in children treated with valproic acid and carbamazepine. J Child Neurol. 2010;25(1):32-35.
2. Patrizi A, Savoia F, Negosanti F, et al. Telogen effluvium caused by magnesium valproate and lamotrigine. Acta Derm Venereol. 2005;85(1):77-78.
3. Mercke Y, Sheng H, Khan T, et al. Hair loss in psychopharmacology. Ann Clin Psychiatry. 2000;12(1):35-42.
4. Yilmaz Y, Tasdemir HA, Paksu MS. The influence of valproic acid treatment on hair and serum zinc levels and serum biotinidase activity. Eur J Paediatr Neurol. 2009;13(5):439-443.
4. Fatemi SH, Calabrese JR. Treatment of valproate-induced alopecia. Ann Pharmacother. 1995;29(12):1302.-
How to use patient-centered language in documentation
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As psychiatric care transitions to using electronic medical records, providers should be aware that patients—and their legal representation— have increasing access to their medical records. Use of patient-centered, nonjudgmental language will better preserve the physician/patient alliance.
Consider the type of language you would find acceptable in documents describing the care provided to you or a loved one. Whenever possible, describe behavior by using objective and phenomenological terms. Nothing is sacrificed by replacing words that carry a negative connotation with less charged words. However, it is acceptable— and can add to the evaluation—to quote the patient’s own words.
The Table below lists alternative terms and phrases for use in psychiatric documentation.
Table
Nonjudgmental language for psychiatric documentation
Language with negative connotation | Patient-centered language |
---|---|
Promiscuity | Impulsive sexual behavior |
Self-mutilation | Nonsuicidal self-injury |
Manipulative, ‘gamey’ | The patient sought to meet their need of… (or describe specific behaviors) |
Refused medication | Declined or chose not to accept medication |
Nasty, rude, mean | The patient used offensive language. The patient behaved in an aggressive manner by… |
Trigger | Prompt |
Demanding | Made repeated requests |
Noncompliant | Did not adhere to the treatment plan |
Frantic, desperate | Urgent, acute, demonstrated intense feelings of… |
Disturbed, dysfunctional | Dysregulated, difficult to manage |
Needy | Sought reassurance |
Failed medication trial | Treatment with this medication was not associated with improvement |
Shopping spree | Impulsive spending behavior |
The patient complains of… | The patient reported… |
Drug binge | Heavy substance use over a short period |
Disclosure
Dr. Nelson receives grant research/support from the Minnesota Medical Foundation.
Discuss this article at www.facebook.com/CurrentPsychiatry
As psychiatric care transitions to using electronic medical records, providers should be aware that patients—and their legal representation— have increasing access to their medical records. Use of patient-centered, nonjudgmental language will better preserve the physician/patient alliance.
Consider the type of language you would find acceptable in documents describing the care provided to you or a loved one. Whenever possible, describe behavior by using objective and phenomenological terms. Nothing is sacrificed by replacing words that carry a negative connotation with less charged words. However, it is acceptable— and can add to the evaluation—to quote the patient’s own words.
The Table below lists alternative terms and phrases for use in psychiatric documentation.
Table
Nonjudgmental language for psychiatric documentation
Language with negative connotation | Patient-centered language |
---|---|
Promiscuity | Impulsive sexual behavior |
Self-mutilation | Nonsuicidal self-injury |
Manipulative, ‘gamey’ | The patient sought to meet their need of… (or describe specific behaviors) |
Refused medication | Declined or chose not to accept medication |
Nasty, rude, mean | The patient used offensive language. The patient behaved in an aggressive manner by… |
Trigger | Prompt |
Demanding | Made repeated requests |
Noncompliant | Did not adhere to the treatment plan |
Frantic, desperate | Urgent, acute, demonstrated intense feelings of… |
Disturbed, dysfunctional | Dysregulated, difficult to manage |
Needy | Sought reassurance |
Failed medication trial | Treatment with this medication was not associated with improvement |
Shopping spree | Impulsive spending behavior |
The patient complains of… | The patient reported… |
Drug binge | Heavy substance use over a short period |
Disclosure
Dr. Nelson receives grant research/support from the Minnesota Medical Foundation.
Discuss this article at www.facebook.com/CurrentPsychiatry
As psychiatric care transitions to using electronic medical records, providers should be aware that patients—and their legal representation— have increasing access to their medical records. Use of patient-centered, nonjudgmental language will better preserve the physician/patient alliance.
Consider the type of language you would find acceptable in documents describing the care provided to you or a loved one. Whenever possible, describe behavior by using objective and phenomenological terms. Nothing is sacrificed by replacing words that carry a negative connotation with less charged words. However, it is acceptable— and can add to the evaluation—to quote the patient’s own words.
The Table below lists alternative terms and phrases for use in psychiatric documentation.
Table
Nonjudgmental language for psychiatric documentation
Language with negative connotation | Patient-centered language |
---|---|
Promiscuity | Impulsive sexual behavior |
Self-mutilation | Nonsuicidal self-injury |
Manipulative, ‘gamey’ | The patient sought to meet their need of… (or describe specific behaviors) |
Refused medication | Declined or chose not to accept medication |
Nasty, rude, mean | The patient used offensive language. The patient behaved in an aggressive manner by… |
Trigger | Prompt |
Demanding | Made repeated requests |
Noncompliant | Did not adhere to the treatment plan |
Frantic, desperate | Urgent, acute, demonstrated intense feelings of… |
Disturbed, dysfunctional | Dysregulated, difficult to manage |
Needy | Sought reassurance |
Failed medication trial | Treatment with this medication was not associated with improvement |
Shopping spree | Impulsive spending behavior |
The patient complains of… | The patient reported… |
Drug binge | Heavy substance use over a short period |
Disclosure
Dr. Nelson receives grant research/support from the Minnesota Medical Foundation.
Reducing clozapine-induced hypersalivation
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Hypersalivation is a well-documented side effect of clozapine that may affect nearly 30% of patients who take this medication.1 Because clozapine has anticholinergic properties that are expected to reduce secretions, hypersalivation is considered a paradoxical effect. This paradox can be explained by examining clozapine’s actions at the molecular level.
Clozapine has antagonistic activity at many types of receptors, including D1 to D5 dopaminergic, α1 and α2 adrenergic, serotonergic, histaminergic, and M1, M2, M3, and M5 cholinergic.2 By contrast, clozapine’s activity at M4 cholinergic receptors is agonistic. The combination of clozapine’s antagonist activity at α2 adrenergic receptors and agonist activity at muscarinic M4 receptors results in hypersalivation.3 Clozapine also increases pooling of saliva in the mouth by diminishing esophageal motility, which gives the appearance of hypersalivation as a result of reduced saliva clearance through normal swallowing.4
Practical lifestyle changes
Excessive saliva secretion and pooling can be reduced by practical behavioral and/or pharmacologic interventions. Patients who chew gum during the day will increase their swallowing unconsciously5; recommend sugarless gum to help avoid tooth decay and gum disease. If hypersalivation is particularly bothersome at night, patients may find it useful to cover their pillows with an absorbent towel.
Pharmacologic treatments
Pharmacologic interventions rely on counteracting clozapine’s secretion-inducing effects by opposing M4 agonism, α2 antagonism, or both. Antimuscarinic medications such as benztropine, trihexyphenidyl, amitriptyline, or pirenzepine often are used to reduce hypersalivation,6 although 1 systematic review concluded further evidence is needed to support the effectiveness of this approach.7 The α2 antagonism can be opposed by using the α2 agonist clonidine, which can be administered as a weekly transdermal patch of 0.1 to 0.2 mg.8 In 1 retrospective study, the cholinergic and adrenergic mechanisms of hypersalivation were addressed by combining benztropine (2 mg/d in a divided dose) with the α1 antagonist terazosin (2 mg/d). This combination reduced hypersalivation significantly in all patients after 12 weeks, exceeding the efficacy of either benztropine or terazosin administered alone.9
Hypersalivation is an inconvenient, potentially embarrassing aspect of clozapine treatment that can cause avoidable distress. One or more of these suggestions may help control an adverse effect that could diminish patient satisfaction and undermine treatment compliance.
Disclosure
The authors report no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.
1. Safferman A, Lieberman JA, Kane JM, et al. Update on the clinical efficacy and side effects of clozapine. Schizophr Bull. 1991;17(2):247-261.
2. Zorn SH, Jones SB, Ward KM, et al. Clozapine is a potent and selective muscarinic M4 receptor agonist. Eur J Pharmacol. 1994;269(3):R1-R2.
3. Berlan M, Montastruc JL, Lafontan M. Pharmacological prospects for alpha 2-adrenoceptor antagonist therapy. Trends Pharmacol Sci. 1992;13(7):277-282.
4. Sadock BJ, Sadock VA. Kaplan and Sadock’s comprehensive textbook of psychiatry. 7th ed. Philadelphia PA: Lippincott Williams & Wilkins; 2000.
5. Bourgeois JA, Drexler KG, Hall MJ. Hypersalivation and clozapine. Hosp Community Psychiatry. 1991;42(11):1174.-
6. Cree A, Mir S, Fahy T. A review of the treatment options for clozapine-induced hypersalivation. The Psychiatrist. 2001;25:114-116.
7. Syed R, Au K, Cahill C, et al. Pharmacological interventions for clozapine-induced hypersalivation. Cochrane Database Syst Rev. 2008;(3):CD005579.-
8. Grabowski J. Clonidine treatment of clozapine-induced hypersalivation. J Clin Psychopharmacol. 1992;12(1):69-70.
9. Reinstein MJ, Sirotovskaya LA, Chasanov MA, et al. Comparative efficacy and tolerability of benztropine and terazosin in the treatment of hypersalivation secondary to clozapine. Clin Drug Investig. 1999;17(2):97-102.
Discuss this article at www.facebook.com/CurrentPsychiatry
Hypersalivation is a well-documented side effect of clozapine that may affect nearly 30% of patients who take this medication.1 Because clozapine has anticholinergic properties that are expected to reduce secretions, hypersalivation is considered a paradoxical effect. This paradox can be explained by examining clozapine’s actions at the molecular level.
Clozapine has antagonistic activity at many types of receptors, including D1 to D5 dopaminergic, α1 and α2 adrenergic, serotonergic, histaminergic, and M1, M2, M3, and M5 cholinergic.2 By contrast, clozapine’s activity at M4 cholinergic receptors is agonistic. The combination of clozapine’s antagonist activity at α2 adrenergic receptors and agonist activity at muscarinic M4 receptors results in hypersalivation.3 Clozapine also increases pooling of saliva in the mouth by diminishing esophageal motility, which gives the appearance of hypersalivation as a result of reduced saliva clearance through normal swallowing.4
Practical lifestyle changes
Excessive saliva secretion and pooling can be reduced by practical behavioral and/or pharmacologic interventions. Patients who chew gum during the day will increase their swallowing unconsciously5; recommend sugarless gum to help avoid tooth decay and gum disease. If hypersalivation is particularly bothersome at night, patients may find it useful to cover their pillows with an absorbent towel.
Pharmacologic treatments
Pharmacologic interventions rely on counteracting clozapine’s secretion-inducing effects by opposing M4 agonism, α2 antagonism, or both. Antimuscarinic medications such as benztropine, trihexyphenidyl, amitriptyline, or pirenzepine often are used to reduce hypersalivation,6 although 1 systematic review concluded further evidence is needed to support the effectiveness of this approach.7 The α2 antagonism can be opposed by using the α2 agonist clonidine, which can be administered as a weekly transdermal patch of 0.1 to 0.2 mg.8 In 1 retrospective study, the cholinergic and adrenergic mechanisms of hypersalivation were addressed by combining benztropine (2 mg/d in a divided dose) with the α1 antagonist terazosin (2 mg/d). This combination reduced hypersalivation significantly in all patients after 12 weeks, exceeding the efficacy of either benztropine or terazosin administered alone.9
Hypersalivation is an inconvenient, potentially embarrassing aspect of clozapine treatment that can cause avoidable distress. One or more of these suggestions may help control an adverse effect that could diminish patient satisfaction and undermine treatment compliance.
Disclosure
The authors report no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.
Discuss this article at www.facebook.com/CurrentPsychiatry
Hypersalivation is a well-documented side effect of clozapine that may affect nearly 30% of patients who take this medication.1 Because clozapine has anticholinergic properties that are expected to reduce secretions, hypersalivation is considered a paradoxical effect. This paradox can be explained by examining clozapine’s actions at the molecular level.
Clozapine has antagonistic activity at many types of receptors, including D1 to D5 dopaminergic, α1 and α2 adrenergic, serotonergic, histaminergic, and M1, M2, M3, and M5 cholinergic.2 By contrast, clozapine’s activity at M4 cholinergic receptors is agonistic. The combination of clozapine’s antagonist activity at α2 adrenergic receptors and agonist activity at muscarinic M4 receptors results in hypersalivation.3 Clozapine also increases pooling of saliva in the mouth by diminishing esophageal motility, which gives the appearance of hypersalivation as a result of reduced saliva clearance through normal swallowing.4
Practical lifestyle changes
Excessive saliva secretion and pooling can be reduced by practical behavioral and/or pharmacologic interventions. Patients who chew gum during the day will increase their swallowing unconsciously5; recommend sugarless gum to help avoid tooth decay and gum disease. If hypersalivation is particularly bothersome at night, patients may find it useful to cover their pillows with an absorbent towel.
Pharmacologic treatments
Pharmacologic interventions rely on counteracting clozapine’s secretion-inducing effects by opposing M4 agonism, α2 antagonism, or both. Antimuscarinic medications such as benztropine, trihexyphenidyl, amitriptyline, or pirenzepine often are used to reduce hypersalivation,6 although 1 systematic review concluded further evidence is needed to support the effectiveness of this approach.7 The α2 antagonism can be opposed by using the α2 agonist clonidine, which can be administered as a weekly transdermal patch of 0.1 to 0.2 mg.8 In 1 retrospective study, the cholinergic and adrenergic mechanisms of hypersalivation were addressed by combining benztropine (2 mg/d in a divided dose) with the α1 antagonist terazosin (2 mg/d). This combination reduced hypersalivation significantly in all patients after 12 weeks, exceeding the efficacy of either benztropine or terazosin administered alone.9
Hypersalivation is an inconvenient, potentially embarrassing aspect of clozapine treatment that can cause avoidable distress. One or more of these suggestions may help control an adverse effect that could diminish patient satisfaction and undermine treatment compliance.
Disclosure
The authors report no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.
1. Safferman A, Lieberman JA, Kane JM, et al. Update on the clinical efficacy and side effects of clozapine. Schizophr Bull. 1991;17(2):247-261.
2. Zorn SH, Jones SB, Ward KM, et al. Clozapine is a potent and selective muscarinic M4 receptor agonist. Eur J Pharmacol. 1994;269(3):R1-R2.
3. Berlan M, Montastruc JL, Lafontan M. Pharmacological prospects for alpha 2-adrenoceptor antagonist therapy. Trends Pharmacol Sci. 1992;13(7):277-282.
4. Sadock BJ, Sadock VA. Kaplan and Sadock’s comprehensive textbook of psychiatry. 7th ed. Philadelphia PA: Lippincott Williams & Wilkins; 2000.
5. Bourgeois JA, Drexler KG, Hall MJ. Hypersalivation and clozapine. Hosp Community Psychiatry. 1991;42(11):1174.-
6. Cree A, Mir S, Fahy T. A review of the treatment options for clozapine-induced hypersalivation. The Psychiatrist. 2001;25:114-116.
7. Syed R, Au K, Cahill C, et al. Pharmacological interventions for clozapine-induced hypersalivation. Cochrane Database Syst Rev. 2008;(3):CD005579.-
8. Grabowski J. Clonidine treatment of clozapine-induced hypersalivation. J Clin Psychopharmacol. 1992;12(1):69-70.
9. Reinstein MJ, Sirotovskaya LA, Chasanov MA, et al. Comparative efficacy and tolerability of benztropine and terazosin in the treatment of hypersalivation secondary to clozapine. Clin Drug Investig. 1999;17(2):97-102.
1. Safferman A, Lieberman JA, Kane JM, et al. Update on the clinical efficacy and side effects of clozapine. Schizophr Bull. 1991;17(2):247-261.
2. Zorn SH, Jones SB, Ward KM, et al. Clozapine is a potent and selective muscarinic M4 receptor agonist. Eur J Pharmacol. 1994;269(3):R1-R2.
3. Berlan M, Montastruc JL, Lafontan M. Pharmacological prospects for alpha 2-adrenoceptor antagonist therapy. Trends Pharmacol Sci. 1992;13(7):277-282.
4. Sadock BJ, Sadock VA. Kaplan and Sadock’s comprehensive textbook of psychiatry. 7th ed. Philadelphia PA: Lippincott Williams & Wilkins; 2000.
5. Bourgeois JA, Drexler KG, Hall MJ. Hypersalivation and clozapine. Hosp Community Psychiatry. 1991;42(11):1174.-
6. Cree A, Mir S, Fahy T. A review of the treatment options for clozapine-induced hypersalivation. The Psychiatrist. 2001;25:114-116.
7. Syed R, Au K, Cahill C, et al. Pharmacological interventions for clozapine-induced hypersalivation. Cochrane Database Syst Rev. 2008;(3):CD005579.-
8. Grabowski J. Clonidine treatment of clozapine-induced hypersalivation. J Clin Psychopharmacol. 1992;12(1):69-70.
9. Reinstein MJ, Sirotovskaya LA, Chasanov MA, et al. Comparative efficacy and tolerability of benztropine and terazosin in the treatment of hypersalivation secondary to clozapine. Clin Drug Investig. 1999;17(2):97-102.
Capacity assessment: A fundamental skill
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Because psychiatrists may be asked to determine if a hospitalized patient has the capacity to consent to or refuse treatment, capacity assessment is a fundamental skill. Every patient has a right to refuse or accept treatment and a psychiatric diagnosis by itself doesn’t make a person incapacitated. Each patient is assumed to have capacity until proven otherwise and the burden of proof lies on the physician who performs the assessment.1,2 Consent obtained from an incapacitated patient is invalid and obtaining such consent can lead to legal proceedings.1,2 This article highlights strategies for capacity assessment for psychiatrists.
A patient may need a capacity assessment if he or she refuses a procedure, treatment, placement, or food; wants to leave against medical advice; or is a candidate for organ transplantation.3 Physicians might consult psychiatry for a capacity assessment because they fear medico-legal consequences, do not understand patients’ right to refuse treatment, lack the skills necessary to perform a capacity assessment, have a poor relationship with a patient, or are not comfortable performing such assessments on a patient with a psychiatric diagnosis.3
Physicians should advocate for patients and take measures to protect them from harm while respecting their autonomy. This can be challenging if there are doubts about the patient’s cognitive abilities. Collateral information from family and other allied health care professionals can help in distinguishing what patients say from the facts.
Assessing capacity: Key questions
Various instruments are available for capacity assessment, including the MacArthur Competence Assessment Tool for Treatment, a structured interview that takes approximately 20 minutes to administer and score. A Mini-Mental State Examination (MMSE) can be a starting point for evaluating capacity, especially in geriatric patients.1,2 An MMSE score <19 is likely to be associated with a lack of capacity.1 However, there is no substitute for clinical judgment.
Asking a few key questions can help determine if a patient meets 4 criteria in relation to a specific treatment decision:1
Ability to understand relevant information. Ask patients to explain to you what’s wrong with their health, what’s being done, and the recommended treatment plan.
Ability to retain information. Question patients to see if they can recall details of previous discussions.
Ability to use or weigh information. Ask patients if they understand the risks and benefits of treatment options, including the recommended plan and alternatives. Also ask about the consequences of not getting treatment.
Ability to communicate a decision. Ask patients to indicate whether they agree or disagree with the physician’s recommendation.
A patient can be considered competent to make a treatment decision if he or she can understand and retain information about his or her condition, appreciate the consequences of his or her choices, and weigh the relative risks and benefits of the options.1
Disclosure
The authors have no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.
1. Applebaum PS. Clinical practice. Assessment of patients’ competence to consent to treatment. N Engl J Med. 2007;357(18):1834-1840
2. Church M, Watts S. Assessment of mental capacity: a flow chart guide. The Psychiatrist. 2007;31:304-307
3. Jourdan JB, Glickman L. Reasons for requests for evaluation of competency in a municipal general hospital. Psychosomatics. 1991;32(4):413-416
Discuss this article at www.facebook.com/CurrentPsychiatry
Because psychiatrists may be asked to determine if a hospitalized patient has the capacity to consent to or refuse treatment, capacity assessment is a fundamental skill. Every patient has a right to refuse or accept treatment and a psychiatric diagnosis by itself doesn’t make a person incapacitated. Each patient is assumed to have capacity until proven otherwise and the burden of proof lies on the physician who performs the assessment.1,2 Consent obtained from an incapacitated patient is invalid and obtaining such consent can lead to legal proceedings.1,2 This article highlights strategies for capacity assessment for psychiatrists.
A patient may need a capacity assessment if he or she refuses a procedure, treatment, placement, or food; wants to leave against medical advice; or is a candidate for organ transplantation.3 Physicians might consult psychiatry for a capacity assessment because they fear medico-legal consequences, do not understand patients’ right to refuse treatment, lack the skills necessary to perform a capacity assessment, have a poor relationship with a patient, or are not comfortable performing such assessments on a patient with a psychiatric diagnosis.3
Physicians should advocate for patients and take measures to protect them from harm while respecting their autonomy. This can be challenging if there are doubts about the patient’s cognitive abilities. Collateral information from family and other allied health care professionals can help in distinguishing what patients say from the facts.
Assessing capacity: Key questions
Various instruments are available for capacity assessment, including the MacArthur Competence Assessment Tool for Treatment, a structured interview that takes approximately 20 minutes to administer and score. A Mini-Mental State Examination (MMSE) can be a starting point for evaluating capacity, especially in geriatric patients.1,2 An MMSE score <19 is likely to be associated with a lack of capacity.1 However, there is no substitute for clinical judgment.
Asking a few key questions can help determine if a patient meets 4 criteria in relation to a specific treatment decision:1
Ability to understand relevant information. Ask patients to explain to you what’s wrong with their health, what’s being done, and the recommended treatment plan.
Ability to retain information. Question patients to see if they can recall details of previous discussions.
Ability to use or weigh information. Ask patients if they understand the risks and benefits of treatment options, including the recommended plan and alternatives. Also ask about the consequences of not getting treatment.
Ability to communicate a decision. Ask patients to indicate whether they agree or disagree with the physician’s recommendation.
A patient can be considered competent to make a treatment decision if he or she can understand and retain information about his or her condition, appreciate the consequences of his or her choices, and weigh the relative risks and benefits of the options.1
Disclosure
The authors have no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.
Discuss this article at www.facebook.com/CurrentPsychiatry
Because psychiatrists may be asked to determine if a hospitalized patient has the capacity to consent to or refuse treatment, capacity assessment is a fundamental skill. Every patient has a right to refuse or accept treatment and a psychiatric diagnosis by itself doesn’t make a person incapacitated. Each patient is assumed to have capacity until proven otherwise and the burden of proof lies on the physician who performs the assessment.1,2 Consent obtained from an incapacitated patient is invalid and obtaining such consent can lead to legal proceedings.1,2 This article highlights strategies for capacity assessment for psychiatrists.
A patient may need a capacity assessment if he or she refuses a procedure, treatment, placement, or food; wants to leave against medical advice; or is a candidate for organ transplantation.3 Physicians might consult psychiatry for a capacity assessment because they fear medico-legal consequences, do not understand patients’ right to refuse treatment, lack the skills necessary to perform a capacity assessment, have a poor relationship with a patient, or are not comfortable performing such assessments on a patient with a psychiatric diagnosis.3
Physicians should advocate for patients and take measures to protect them from harm while respecting their autonomy. This can be challenging if there are doubts about the patient’s cognitive abilities. Collateral information from family and other allied health care professionals can help in distinguishing what patients say from the facts.
Assessing capacity: Key questions
Various instruments are available for capacity assessment, including the MacArthur Competence Assessment Tool for Treatment, a structured interview that takes approximately 20 minutes to administer and score. A Mini-Mental State Examination (MMSE) can be a starting point for evaluating capacity, especially in geriatric patients.1,2 An MMSE score <19 is likely to be associated with a lack of capacity.1 However, there is no substitute for clinical judgment.
Asking a few key questions can help determine if a patient meets 4 criteria in relation to a specific treatment decision:1
Ability to understand relevant information. Ask patients to explain to you what’s wrong with their health, what’s being done, and the recommended treatment plan.
Ability to retain information. Question patients to see if they can recall details of previous discussions.
Ability to use or weigh information. Ask patients if they understand the risks and benefits of treatment options, including the recommended plan and alternatives. Also ask about the consequences of not getting treatment.
Ability to communicate a decision. Ask patients to indicate whether they agree or disagree with the physician’s recommendation.
A patient can be considered competent to make a treatment decision if he or she can understand and retain information about his or her condition, appreciate the consequences of his or her choices, and weigh the relative risks and benefits of the options.1
Disclosure
The authors have no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.
1. Applebaum PS. Clinical practice. Assessment of patients’ competence to consent to treatment. N Engl J Med. 2007;357(18):1834-1840
2. Church M, Watts S. Assessment of mental capacity: a flow chart guide. The Psychiatrist. 2007;31:304-307
3. Jourdan JB, Glickman L. Reasons for requests for evaluation of competency in a municipal general hospital. Psychosomatics. 1991;32(4):413-416
1. Applebaum PS. Clinical practice. Assessment of patients’ competence to consent to treatment. N Engl J Med. 2007;357(18):1834-1840
2. Church M, Watts S. Assessment of mental capacity: a flow chart guide. The Psychiatrist. 2007;31:304-307
3. Jourdan JB, Glickman L. Reasons for requests for evaluation of competency in a municipal general hospital. Psychosomatics. 1991;32(4):413-416
Four questions to guide clinical decisions
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Psychiatrists often are asked to help medical colleagues deal with difficult patients. A typical situation involves a patient with a psychiatric diagnosis who refuses medical treatment. Asking 4 questions—adapted from the 4-quadrant model proffered by Jonsen et al1,2 for ethical decision making in medicine—will help you make pragmatic and helpful treatment recommendations.
1. What does psychiatry have to offer? Consider all the psychiatric facts:
- Are you treating a well-established psychiatric syndrome or mere symptoms?
- What are all your treatment options?
- Which psychiatric treatment would be optimal?
- What is the prognosis for each psychiatric intervention, including no treatment?
2. What does the patient want? Patient-centered medicine tries to work out a competent patient’s preferred course of action. Even for patients deemed incompetent and under court-ordered guardianship, find out what might be acceptable to avoid confrontations. For example, obtaining a guardian for a patient with dementia who refuses hemodialysis is pointless unless everyone involved is willing to restrain and sedate the patient 3 times weekly for the procedure.
3. What kind of life does the patient both hope for and fear? Quality of life features prominently in patients’ minds. Make sure you know how each of the proposed psychiatric interventions might affect the patient’s quality of life. Make explicit what the patient fears. For example, do not assume a patient with human immunodeficiency virus/acquired immune deficiency syndrome who wants to continue to live necessarily wants or is willing to take antiretroviral medications.
4. Who and what else matters? Clinical decision making does not occur in a vacuum. Many stakeholders (people and “systems”) will have legitimate concerns: family members will not take a patient back; hospital policies do not allow use of a particular drug; state laws must be obeyed. In addition, physicians have their own biases regarding what should or should not be done based on their worldview.
Asking these 4 questions in a structured way will not necessarily lead to “the solution.” It will, however, ensure that important areas to consider are all made explicit, and all stakeholders and their concerns were heard.
Disclosures
Dr. Freudenreich receives grant/research support from Pfizer Inc. He is a consultant to Transcept Pharmaceuticals, Inc. and Beacon Health Strategies, LLC and is a CME developer and speaker for Reed Medical Education.
Drs. Kontos and Querques report no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.
Psychiatric decision making: Applying the 4 key questions
Mr. A is a 55-year-old homeless man with human immunodeficiency virus/acquired immune deficiency syndrome (HIV/AIDS) who displays prominent disinhibition and witzelsucht—brain dysfunction marked by telling inappropriate or irrelevant jokes. He rarely misses clinic appointments and when acutely ill, seeks medical attention and cooperates with inpatient treatment. But he has a long pattern of poor adherence to HIV medications—in part as a result of being homeless—and mostly rejects outreach efforts (eg, visiting nurses to help with adherence); no arrangement has lasted more than a few months. Psychopharmacologic interventions have made no appreciable difference in Mr. A’s frontal impairment. He declines further treatment with psychotropic medications but agrees to take antiretroviral agents.
After Mr. A is diagnosed with thyroid cancer, the medical team recommends a total thyroidectomy; a partial thyroidectomy with close follow-up and a potential second surgery is discussed as a reasonable alternative. Mr. A opts for total thyroid removal.
Mr. A’s medical team asks you if he should be admitted to a psychiatric hospital to treat his disinhibition with the goal of improving his ability to adhere to a lifelong thyroid-replacement medication regimen.
Using the 4-Quadrant Method
1. What does psychiatry have to offer?
From the psychiatric viewpoint, the most critical feature is Mr. A’s “frontal lobe syndrome” with elements of disinhibition, executive dysfunction, and impairments in persistence and long-term planning, likely secondary to severe past alcohol and drug use and long-standing, poorly controlled HIV infection. This neurocognitive dysfunction has been stable for many years, which argues against a progressive process that could be interrupted. Although further trials of psychotropics could be proposed, it is uncertain if any intervention could improve Mr. A’s medication adherence. Even assuming a judge would authorize an involuntary admission and compulsory treatment—which would be required in Mr. A’s case because he has refused further psychiatric treatment—no psychiatric treatment would reverse his executive dysfunction in a reliable and timely manner. Better adherence to HIV medications might offer the best chance for improvement, but Mr. A would need to be in a supervised setting indefinitely, assuming such a setting exists and he agrees to be essentially immobilized.
One could argue Mr. A might be incapable of making some treatment decisions, but simply recommending and pursuing guardianship is not the purpose of this quadrant.
2. What does the patient want?
Mr. A’s preference is not to take psychotropic medications because none helped in the past. His medical choice is clear: to have a total thyroidectomy. He is afraid of dying, explaining, “I don’t want them to leave any cancer in there.”
3. What kind of life does the patient both hope for and fear?
Although Mr. A generally rejects excessive intrusion into his life by the medical profession, he nevertheless takes HIV medications (albeit intermittently), wants surgery, and says he will take thyroid replacement medications. He is willing to tackle the issues he fears. He readily agrees to curative surgery for his thyroid cancer because he fears nothing more than dying of cancer.
4. Who and what else matters?
Besides the patient, the 2 people who matter most are the primary care doctor and the endocrinologist, who are concerned about Mr. A’s ability to take thyroid replacement therapy reliably. Their shared concern is based on the patient’s history of intermittent adherence to antiretroviral medications. Family does not figure in to Mr. A’s situation, as it usually does in cases such as this when family members are available to help the patient negotiate medical decisions.
Recommendation
The crux of the analysis is recognizing that a psychiatric intervention in the form of medication trials—even if a first-line treatment were clear—would be of uncertain benefit and involuntary psychiatric hospitalization would not accomplish the long-term goal of remediating Mr. A’s executive dysfunction. In the final analysis, the patient’s medical team accepted Mr. A’s wish for optimal medical treatment now, while accepting the uncertainty of his ability to follow through later.
Clinical outcome
Mr. A underwent a successful total thyroidectomy and is believed to be cancer-free. He continues to work with his infectious diseases doctor and endocrinologist; as expected, his adherence to thyroid replacement has been suboptimal. However, through occasional “loading doses,” Mr. A has managed to remain only mildly hypothyroid with no clinical sequelae.
Current Psychiatry ©2011 Quadrant HealthCom Inc.
Discuss this article at www.facebook.com/CurrentPsychiatry
Psychiatrists often are asked to help medical colleagues deal with difficult patients. A typical situation involves a patient with a psychiatric diagnosis who refuses medical treatment. Asking 4 questions—adapted from the 4-quadrant model proffered by Jonsen et al1,2 for ethical decision making in medicine—will help you make pragmatic and helpful treatment recommendations.
1. What does psychiatry have to offer? Consider all the psychiatric facts:
- Are you treating a well-established psychiatric syndrome or mere symptoms?
- What are all your treatment options?
- Which psychiatric treatment would be optimal?
- What is the prognosis for each psychiatric intervention, including no treatment?
2. What does the patient want? Patient-centered medicine tries to work out a competent patient’s preferred course of action. Even for patients deemed incompetent and under court-ordered guardianship, find out what might be acceptable to avoid confrontations. For example, obtaining a guardian for a patient with dementia who refuses hemodialysis is pointless unless everyone involved is willing to restrain and sedate the patient 3 times weekly for the procedure.
3. What kind of life does the patient both hope for and fear? Quality of life features prominently in patients’ minds. Make sure you know how each of the proposed psychiatric interventions might affect the patient’s quality of life. Make explicit what the patient fears. For example, do not assume a patient with human immunodeficiency virus/acquired immune deficiency syndrome who wants to continue to live necessarily wants or is willing to take antiretroviral medications.
4. Who and what else matters? Clinical decision making does not occur in a vacuum. Many stakeholders (people and “systems”) will have legitimate concerns: family members will not take a patient back; hospital policies do not allow use of a particular drug; state laws must be obeyed. In addition, physicians have their own biases regarding what should or should not be done based on their worldview.
Asking these 4 questions in a structured way will not necessarily lead to “the solution.” It will, however, ensure that important areas to consider are all made explicit, and all stakeholders and their concerns were heard.
Disclosures
Dr. Freudenreich receives grant/research support from Pfizer Inc. He is a consultant to Transcept Pharmaceuticals, Inc. and Beacon Health Strategies, LLC and is a CME developer and speaker for Reed Medical Education.
Drs. Kontos and Querques report no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.
Psychiatric decision making: Applying the 4 key questions
Mr. A is a 55-year-old homeless man with human immunodeficiency virus/acquired immune deficiency syndrome (HIV/AIDS) who displays prominent disinhibition and witzelsucht—brain dysfunction marked by telling inappropriate or irrelevant jokes. He rarely misses clinic appointments and when acutely ill, seeks medical attention and cooperates with inpatient treatment. But he has a long pattern of poor adherence to HIV medications—in part as a result of being homeless—and mostly rejects outreach efforts (eg, visiting nurses to help with adherence); no arrangement has lasted more than a few months. Psychopharmacologic interventions have made no appreciable difference in Mr. A’s frontal impairment. He declines further treatment with psychotropic medications but agrees to take antiretroviral agents.
After Mr. A is diagnosed with thyroid cancer, the medical team recommends a total thyroidectomy; a partial thyroidectomy with close follow-up and a potential second surgery is discussed as a reasonable alternative. Mr. A opts for total thyroid removal.
Mr. A’s medical team asks you if he should be admitted to a psychiatric hospital to treat his disinhibition with the goal of improving his ability to adhere to a lifelong thyroid-replacement medication regimen.
Using the 4-Quadrant Method
1. What does psychiatry have to offer?
From the psychiatric viewpoint, the most critical feature is Mr. A’s “frontal lobe syndrome” with elements of disinhibition, executive dysfunction, and impairments in persistence and long-term planning, likely secondary to severe past alcohol and drug use and long-standing, poorly controlled HIV infection. This neurocognitive dysfunction has been stable for many years, which argues against a progressive process that could be interrupted. Although further trials of psychotropics could be proposed, it is uncertain if any intervention could improve Mr. A’s medication adherence. Even assuming a judge would authorize an involuntary admission and compulsory treatment—which would be required in Mr. A’s case because he has refused further psychiatric treatment—no psychiatric treatment would reverse his executive dysfunction in a reliable and timely manner. Better adherence to HIV medications might offer the best chance for improvement, but Mr. A would need to be in a supervised setting indefinitely, assuming such a setting exists and he agrees to be essentially immobilized.
One could argue Mr. A might be incapable of making some treatment decisions, but simply recommending and pursuing guardianship is not the purpose of this quadrant.
2. What does the patient want?
Mr. A’s preference is not to take psychotropic medications because none helped in the past. His medical choice is clear: to have a total thyroidectomy. He is afraid of dying, explaining, “I don’t want them to leave any cancer in there.”
3. What kind of life does the patient both hope for and fear?
Although Mr. A generally rejects excessive intrusion into his life by the medical profession, he nevertheless takes HIV medications (albeit intermittently), wants surgery, and says he will take thyroid replacement medications. He is willing to tackle the issues he fears. He readily agrees to curative surgery for his thyroid cancer because he fears nothing more than dying of cancer.
4. Who and what else matters?
Besides the patient, the 2 people who matter most are the primary care doctor and the endocrinologist, who are concerned about Mr. A’s ability to take thyroid replacement therapy reliably. Their shared concern is based on the patient’s history of intermittent adherence to antiretroviral medications. Family does not figure in to Mr. A’s situation, as it usually does in cases such as this when family members are available to help the patient negotiate medical decisions.
Recommendation
The crux of the analysis is recognizing that a psychiatric intervention in the form of medication trials—even if a first-line treatment were clear—would be of uncertain benefit and involuntary psychiatric hospitalization would not accomplish the long-term goal of remediating Mr. A’s executive dysfunction. In the final analysis, the patient’s medical team accepted Mr. A’s wish for optimal medical treatment now, while accepting the uncertainty of his ability to follow through later.
Clinical outcome
Mr. A underwent a successful total thyroidectomy and is believed to be cancer-free. He continues to work with his infectious diseases doctor and endocrinologist; as expected, his adherence to thyroid replacement has been suboptimal. However, through occasional “loading doses,” Mr. A has managed to remain only mildly hypothyroid with no clinical sequelae.
Current Psychiatry ©2011 Quadrant HealthCom Inc.
Discuss this article at www.facebook.com/CurrentPsychiatry
Psychiatrists often are asked to help medical colleagues deal with difficult patients. A typical situation involves a patient with a psychiatric diagnosis who refuses medical treatment. Asking 4 questions—adapted from the 4-quadrant model proffered by Jonsen et al1,2 for ethical decision making in medicine—will help you make pragmatic and helpful treatment recommendations.
1. What does psychiatry have to offer? Consider all the psychiatric facts:
- Are you treating a well-established psychiatric syndrome or mere symptoms?
- What are all your treatment options?
- Which psychiatric treatment would be optimal?
- What is the prognosis for each psychiatric intervention, including no treatment?
2. What does the patient want? Patient-centered medicine tries to work out a competent patient’s preferred course of action. Even for patients deemed incompetent and under court-ordered guardianship, find out what might be acceptable to avoid confrontations. For example, obtaining a guardian for a patient with dementia who refuses hemodialysis is pointless unless everyone involved is willing to restrain and sedate the patient 3 times weekly for the procedure.
3. What kind of life does the patient both hope for and fear? Quality of life features prominently in patients’ minds. Make sure you know how each of the proposed psychiatric interventions might affect the patient’s quality of life. Make explicit what the patient fears. For example, do not assume a patient with human immunodeficiency virus/acquired immune deficiency syndrome who wants to continue to live necessarily wants or is willing to take antiretroviral medications.
4. Who and what else matters? Clinical decision making does not occur in a vacuum. Many stakeholders (people and “systems”) will have legitimate concerns: family members will not take a patient back; hospital policies do not allow use of a particular drug; state laws must be obeyed. In addition, physicians have their own biases regarding what should or should not be done based on their worldview.
Asking these 4 questions in a structured way will not necessarily lead to “the solution.” It will, however, ensure that important areas to consider are all made explicit, and all stakeholders and their concerns were heard.
Disclosures
Dr. Freudenreich receives grant/research support from Pfizer Inc. He is a consultant to Transcept Pharmaceuticals, Inc. and Beacon Health Strategies, LLC and is a CME developer and speaker for Reed Medical Education.
Drs. Kontos and Querques report no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.
Psychiatric decision making: Applying the 4 key questions
Mr. A is a 55-year-old homeless man with human immunodeficiency virus/acquired immune deficiency syndrome (HIV/AIDS) who displays prominent disinhibition and witzelsucht—brain dysfunction marked by telling inappropriate or irrelevant jokes. He rarely misses clinic appointments and when acutely ill, seeks medical attention and cooperates with inpatient treatment. But he has a long pattern of poor adherence to HIV medications—in part as a result of being homeless—and mostly rejects outreach efforts (eg, visiting nurses to help with adherence); no arrangement has lasted more than a few months. Psychopharmacologic interventions have made no appreciable difference in Mr. A’s frontal impairment. He declines further treatment with psychotropic medications but agrees to take antiretroviral agents.
After Mr. A is diagnosed with thyroid cancer, the medical team recommends a total thyroidectomy; a partial thyroidectomy with close follow-up and a potential second surgery is discussed as a reasonable alternative. Mr. A opts for total thyroid removal.
Mr. A’s medical team asks you if he should be admitted to a psychiatric hospital to treat his disinhibition with the goal of improving his ability to adhere to a lifelong thyroid-replacement medication regimen.
Using the 4-Quadrant Method
1. What does psychiatry have to offer?
From the psychiatric viewpoint, the most critical feature is Mr. A’s “frontal lobe syndrome” with elements of disinhibition, executive dysfunction, and impairments in persistence and long-term planning, likely secondary to severe past alcohol and drug use and long-standing, poorly controlled HIV infection. This neurocognitive dysfunction has been stable for many years, which argues against a progressive process that could be interrupted. Although further trials of psychotropics could be proposed, it is uncertain if any intervention could improve Mr. A’s medication adherence. Even assuming a judge would authorize an involuntary admission and compulsory treatment—which would be required in Mr. A’s case because he has refused further psychiatric treatment—no psychiatric treatment would reverse his executive dysfunction in a reliable and timely manner. Better adherence to HIV medications might offer the best chance for improvement, but Mr. A would need to be in a supervised setting indefinitely, assuming such a setting exists and he agrees to be essentially immobilized.
One could argue Mr. A might be incapable of making some treatment decisions, but simply recommending and pursuing guardianship is not the purpose of this quadrant.
2. What does the patient want?
Mr. A’s preference is not to take psychotropic medications because none helped in the past. His medical choice is clear: to have a total thyroidectomy. He is afraid of dying, explaining, “I don’t want them to leave any cancer in there.”
3. What kind of life does the patient both hope for and fear?
Although Mr. A generally rejects excessive intrusion into his life by the medical profession, he nevertheless takes HIV medications (albeit intermittently), wants surgery, and says he will take thyroid replacement medications. He is willing to tackle the issues he fears. He readily agrees to curative surgery for his thyroid cancer because he fears nothing more than dying of cancer.
4. Who and what else matters?
Besides the patient, the 2 people who matter most are the primary care doctor and the endocrinologist, who are concerned about Mr. A’s ability to take thyroid replacement therapy reliably. Their shared concern is based on the patient’s history of intermittent adherence to antiretroviral medications. Family does not figure in to Mr. A’s situation, as it usually does in cases such as this when family members are available to help the patient negotiate medical decisions.
Recommendation
The crux of the analysis is recognizing that a psychiatric intervention in the form of medication trials—even if a first-line treatment were clear—would be of uncertain benefit and involuntary psychiatric hospitalization would not accomplish the long-term goal of remediating Mr. A’s executive dysfunction. In the final analysis, the patient’s medical team accepted Mr. A’s wish for optimal medical treatment now, while accepting the uncertainty of his ability to follow through later.
Clinical outcome
Mr. A underwent a successful total thyroidectomy and is believed to be cancer-free. He continues to work with his infectious diseases doctor and endocrinologist; as expected, his adherence to thyroid replacement has been suboptimal. However, through occasional “loading doses,” Mr. A has managed to remain only mildly hypothyroid with no clinical sequelae.
Current Psychiatry ©2011 Quadrant HealthCom Inc.
A psychiatric approach to vasovagal syncope
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Vasovagal syncope—also called neurocardiogenic syncope—is a brief loss of consciousness caused by a sudden drop in heart rate and blood pressure usually diagnosed and treated by a cardiologist. Psychiatrists rarely are consulted in such cases, but evidence suggests these patients often have comorbid psychiatric disorders.1 Psychiatrists can aid cardiologists in treating patients troubled by recurring episodes of vasovagal syncope.
Similar to panic disorder, vasovagal syncope can occur following a trigger or without any warning. After an initial event, vasovagal syncope episodes may never occur again, may occur occasionally, or may be frequent. Cardiologists use Holter monitoring, echocardiography, laboratory testing, stress testing, tilt table monitoring, and other methods to rule out cardiac causes of syncope. For patients whom a cardiac or neurologic cause cannot be determined, there is no recommended treatment, although beta blockers commonly are used.2
I suggest a protocol that includes psychiatric evaluation, pharmacotherapy, cognitive-behavioral therapy (CBT), and patient education.
Psychiatric evaluation. Because psychiatric disorders often accompany vasovagal syncope, patients should undergo a thorough psychiatric evaluation, and any comorbid psychiatric disorders should be addressed according to current treatment guidelines.
Pharmacotherapy. Because serotonin (5-HT) may play a key role in blood pressure regulation and vasovagal syncope,2 a selective serotonin reuptake inhibitor (SSRI) may be an option. Evidence suggests paroxetine and sertraline may help prevent vasovagal syncope, and other SSRIs may share this benefit.3 In 1 nonrandomized trial of 74 patients with a history of vasovagal syncope, amitriptyline prevented recurrent episodes.4 In a small trial, sublingual lorazepam, 2 to 4 mg, prevented vasovagal attacks in patients undergoing a procedure that previously triggered syncope.5
CBT can help patients identify and modify thoughts that trigger syncope. In a small case series, CBT led to significant reductions in syncopal episodes.6 Educate patients about environmental triggers of vasovagal events they can avoid, such as dehydration, hot rooms, long periods of standing, and emotional events. Patients who have known triggers that usually cannot be avoided, such as the sight of blood and other conditioned responses, may be helped by behavioral therapies such as systematic desensitization. Patients with known body triggers may be able to take prophylactic medication—for example, patients who are known to faint when nauseous may be able to take prochlorperazine to prevent a syncopal episode.
Patient education. Patients who experience presyncopal symptoms such as lightheadedness, visual dimming, nausea, and weakness should be instructed to lie down on the floor with their legs up at the first sign of an impending episode. If sitting, they can put their head between their knees. Progressive relaxation should be avoided. Patients might be able to block an episode by crossing their legs and tensing their muscles.7
Disclosure
Dr. LaFerney reports no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.
1. Leftheriotis D, Michopoulos I, Flevari P, et al. Minor psychiatric disorders and syncope: the role of psychopathology in the expression of vasovagal reflex. Psychother Psychosom. 2008;77(6):372-376.
2. White CM, Tsikouris JP. A review of pathophysiology and therapy of patients with vasovagal syncope. Pharmacotherapy. 2000;20(2):158-165.
3. Stone KJ, Viera AJ, Parman CL. Off-label applications for SSRIs. Am Fam Physician. 2003;68(3):498-504.
4. Baris Kaya E, Abali G, Aytemir K, et al. Preliminary observations on the effect of amitriptyline treatment in preventing syncope recurrence in patients with vasovagel syncope. Ann Noninvasive Electrocardiol. 2007;12(2):153-157.
5. James JJ, Wilson AR, Evans AJ, et al. The use of a short-acting benzodiazepine to reduce the risk of syncopal episodes during upright stereotactic breast biopsy. Clin Radiol. 2005;60(3):394-396.
6. Newton JL, Kenny RA, Baker CR. Cognitive behavioural therapy as a potential treatment for vasovagal/neurocardiogenic syncope—a pilot study. Europace. 2003;5(3):299-301.
7. Krediet CT, van Dijk N, Linzer M, et al. Management of vasovagal syncope: controlling or aborting faints by leg crossing and muscle tensing. Circulation. 2002;106(13):1684-1689.
Discuss this article at www.facebook.com/CurrentPsychiatry
Vasovagal syncope—also called neurocardiogenic syncope—is a brief loss of consciousness caused by a sudden drop in heart rate and blood pressure usually diagnosed and treated by a cardiologist. Psychiatrists rarely are consulted in such cases, but evidence suggests these patients often have comorbid psychiatric disorders.1 Psychiatrists can aid cardiologists in treating patients troubled by recurring episodes of vasovagal syncope.
Similar to panic disorder, vasovagal syncope can occur following a trigger or without any warning. After an initial event, vasovagal syncope episodes may never occur again, may occur occasionally, or may be frequent. Cardiologists use Holter monitoring, echocardiography, laboratory testing, stress testing, tilt table monitoring, and other methods to rule out cardiac causes of syncope. For patients whom a cardiac or neurologic cause cannot be determined, there is no recommended treatment, although beta blockers commonly are used.2
I suggest a protocol that includes psychiatric evaluation, pharmacotherapy, cognitive-behavioral therapy (CBT), and patient education.
Psychiatric evaluation. Because psychiatric disorders often accompany vasovagal syncope, patients should undergo a thorough psychiatric evaluation, and any comorbid psychiatric disorders should be addressed according to current treatment guidelines.
Pharmacotherapy. Because serotonin (5-HT) may play a key role in blood pressure regulation and vasovagal syncope,2 a selective serotonin reuptake inhibitor (SSRI) may be an option. Evidence suggests paroxetine and sertraline may help prevent vasovagal syncope, and other SSRIs may share this benefit.3 In 1 nonrandomized trial of 74 patients with a history of vasovagal syncope, amitriptyline prevented recurrent episodes.4 In a small trial, sublingual lorazepam, 2 to 4 mg, prevented vasovagal attacks in patients undergoing a procedure that previously triggered syncope.5
CBT can help patients identify and modify thoughts that trigger syncope. In a small case series, CBT led to significant reductions in syncopal episodes.6 Educate patients about environmental triggers of vasovagal events they can avoid, such as dehydration, hot rooms, long periods of standing, and emotional events. Patients who have known triggers that usually cannot be avoided, such as the sight of blood and other conditioned responses, may be helped by behavioral therapies such as systematic desensitization. Patients with known body triggers may be able to take prophylactic medication—for example, patients who are known to faint when nauseous may be able to take prochlorperazine to prevent a syncopal episode.
Patient education. Patients who experience presyncopal symptoms such as lightheadedness, visual dimming, nausea, and weakness should be instructed to lie down on the floor with their legs up at the first sign of an impending episode. If sitting, they can put their head between their knees. Progressive relaxation should be avoided. Patients might be able to block an episode by crossing their legs and tensing their muscles.7
Disclosure
Dr. LaFerney reports no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.
Discuss this article at www.facebook.com/CurrentPsychiatry
Vasovagal syncope—also called neurocardiogenic syncope—is a brief loss of consciousness caused by a sudden drop in heart rate and blood pressure usually diagnosed and treated by a cardiologist. Psychiatrists rarely are consulted in such cases, but evidence suggests these patients often have comorbid psychiatric disorders.1 Psychiatrists can aid cardiologists in treating patients troubled by recurring episodes of vasovagal syncope.
Similar to panic disorder, vasovagal syncope can occur following a trigger or without any warning. After an initial event, vasovagal syncope episodes may never occur again, may occur occasionally, or may be frequent. Cardiologists use Holter monitoring, echocardiography, laboratory testing, stress testing, tilt table monitoring, and other methods to rule out cardiac causes of syncope. For patients whom a cardiac or neurologic cause cannot be determined, there is no recommended treatment, although beta blockers commonly are used.2
I suggest a protocol that includes psychiatric evaluation, pharmacotherapy, cognitive-behavioral therapy (CBT), and patient education.
Psychiatric evaluation. Because psychiatric disorders often accompany vasovagal syncope, patients should undergo a thorough psychiatric evaluation, and any comorbid psychiatric disorders should be addressed according to current treatment guidelines.
Pharmacotherapy. Because serotonin (5-HT) may play a key role in blood pressure regulation and vasovagal syncope,2 a selective serotonin reuptake inhibitor (SSRI) may be an option. Evidence suggests paroxetine and sertraline may help prevent vasovagal syncope, and other SSRIs may share this benefit.3 In 1 nonrandomized trial of 74 patients with a history of vasovagal syncope, amitriptyline prevented recurrent episodes.4 In a small trial, sublingual lorazepam, 2 to 4 mg, prevented vasovagal attacks in patients undergoing a procedure that previously triggered syncope.5
CBT can help patients identify and modify thoughts that trigger syncope. In a small case series, CBT led to significant reductions in syncopal episodes.6 Educate patients about environmental triggers of vasovagal events they can avoid, such as dehydration, hot rooms, long periods of standing, and emotional events. Patients who have known triggers that usually cannot be avoided, such as the sight of blood and other conditioned responses, may be helped by behavioral therapies such as systematic desensitization. Patients with known body triggers may be able to take prophylactic medication—for example, patients who are known to faint when nauseous may be able to take prochlorperazine to prevent a syncopal episode.
Patient education. Patients who experience presyncopal symptoms such as lightheadedness, visual dimming, nausea, and weakness should be instructed to lie down on the floor with their legs up at the first sign of an impending episode. If sitting, they can put their head between their knees. Progressive relaxation should be avoided. Patients might be able to block an episode by crossing their legs and tensing their muscles.7
Disclosure
Dr. LaFerney reports no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.
1. Leftheriotis D, Michopoulos I, Flevari P, et al. Minor psychiatric disorders and syncope: the role of psychopathology in the expression of vasovagal reflex. Psychother Psychosom. 2008;77(6):372-376.
2. White CM, Tsikouris JP. A review of pathophysiology and therapy of patients with vasovagal syncope. Pharmacotherapy. 2000;20(2):158-165.
3. Stone KJ, Viera AJ, Parman CL. Off-label applications for SSRIs. Am Fam Physician. 2003;68(3):498-504.
4. Baris Kaya E, Abali G, Aytemir K, et al. Preliminary observations on the effect of amitriptyline treatment in preventing syncope recurrence in patients with vasovagel syncope. Ann Noninvasive Electrocardiol. 2007;12(2):153-157.
5. James JJ, Wilson AR, Evans AJ, et al. The use of a short-acting benzodiazepine to reduce the risk of syncopal episodes during upright stereotactic breast biopsy. Clin Radiol. 2005;60(3):394-396.
6. Newton JL, Kenny RA, Baker CR. Cognitive behavioural therapy as a potential treatment for vasovagal/neurocardiogenic syncope—a pilot study. Europace. 2003;5(3):299-301.
7. Krediet CT, van Dijk N, Linzer M, et al. Management of vasovagal syncope: controlling or aborting faints by leg crossing and muscle tensing. Circulation. 2002;106(13):1684-1689.
1. Leftheriotis D, Michopoulos I, Flevari P, et al. Minor psychiatric disorders and syncope: the role of psychopathology in the expression of vasovagal reflex. Psychother Psychosom. 2008;77(6):372-376.
2. White CM, Tsikouris JP. A review of pathophysiology and therapy of patients with vasovagal syncope. Pharmacotherapy. 2000;20(2):158-165.
3. Stone KJ, Viera AJ, Parman CL. Off-label applications for SSRIs. Am Fam Physician. 2003;68(3):498-504.
4. Baris Kaya E, Abali G, Aytemir K, et al. Preliminary observations on the effect of amitriptyline treatment in preventing syncope recurrence in patients with vasovagel syncope. Ann Noninvasive Electrocardiol. 2007;12(2):153-157.
5. James JJ, Wilson AR, Evans AJ, et al. The use of a short-acting benzodiazepine to reduce the risk of syncopal episodes during upright stereotactic breast biopsy. Clin Radiol. 2005;60(3):394-396.
6. Newton JL, Kenny RA, Baker CR. Cognitive behavioural therapy as a potential treatment for vasovagal/neurocardiogenic syncope—a pilot study. Europace. 2003;5(3):299-301.
7. Krediet CT, van Dijk N, Linzer M, et al. Management of vasovagal syncope: controlling or aborting faints by leg crossing and muscle tensing. Circulation. 2002;106(13):1684-1689.
Managing boundaries when your patients are your neighbors
Discuss this article at www.facebook.com/CurrentPsychiatry
Psychiatrists—especially residents—often prefer to reside close to the hospitals in which they train and work. Training programs in urban settings may offer their residents housing either attached to the hospital or immediately adjacent to it.
Psychiatry residents often discover their most ill patients also prefer to live close to the hospital. They become acquainted with their neighbors on the streets and in the emergency room. As a consequence, new residents must learn how to maintain appropriate boundaries in these situations.
Patients as neighbors
Chronic psychiatric patients are likely to utilize the services of the closest hospital. Individuals with severe mental illness seem especially prone to move to and live in areas near a hospital. For example, a study of VA patients with schizophrenia, bipolar disorder, and depression found those with schizophrenia and bipolar disorder were more likely to move closer to their health care providers.1 Also, many hospitals and training programs are located in inner-city areas, where individuals with severe mental illness are known to cluster.2-4
Managing boundaries
When encountering their chronically mentally ill patients on the street, psychiatric residents could have a host of reactions—ranging from becoming over-involved in their patients’ lives to completely avoiding them—that could cause them and their patients significant distress. The literature on boundary management in these situations is immense, and conclusions often are nebulous. Most authors suggest if a psychiatrist encounters a patient outside of the office, he or she should follow the patient’s lead while trying to avoid discussing the patient’s problems in public.5
It is important for residency training programs to educate residents on how to manage these professional boundaries. Residents should seek out support from their training department when they encounter these difficult situations.
Disclosure
The authors report no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.
1. McCarthy JF, Valenstein M, Blow FC. Residential mobility among patients in the VA health system: associations with psychiatric morbidity geographic accessibility, and continuity of care. Adm Policy Ment Health. 2007;34(5):448-455.
2. DeVerteuil G, Hinds A, Lix L, et al. Mental health and the city: intra-urban mobility among individuals with schizophrenia. Health Place. 2007;13(2):310-323.
3. Almog M, Curtis S, Copeland A, et al. Geographical variation in acute psychiatric admissions within New York City 1990-2000: growing inequalities in service use? Soc Sci Med. 2004;59(2):361-376.
4. Silver E, Mulvey EP, Swanson JW. Neighborhood structural characteristic and mental disorder: Faris and Dunham revisited. Soc Sci Med. 2002;55(8):1457-1470.
5. MacKinnon RA, Michels R, Buckley PJ. The psychiatric interview in clinical practice. 2nd ed. Arlington VA: American Psychiatric Publishing Inc.; 2006.
Discuss this article at www.facebook.com/CurrentPsychiatry
Psychiatrists—especially residents—often prefer to reside close to the hospitals in which they train and work. Training programs in urban settings may offer their residents housing either attached to the hospital or immediately adjacent to it.
Psychiatry residents often discover their most ill patients also prefer to live close to the hospital. They become acquainted with their neighbors on the streets and in the emergency room. As a consequence, new residents must learn how to maintain appropriate boundaries in these situations.
Patients as neighbors
Chronic psychiatric patients are likely to utilize the services of the closest hospital. Individuals with severe mental illness seem especially prone to move to and live in areas near a hospital. For example, a study of VA patients with schizophrenia, bipolar disorder, and depression found those with schizophrenia and bipolar disorder were more likely to move closer to their health care providers.1 Also, many hospitals and training programs are located in inner-city areas, where individuals with severe mental illness are known to cluster.2-4
Managing boundaries
When encountering their chronically mentally ill patients on the street, psychiatric residents could have a host of reactions—ranging from becoming over-involved in their patients’ lives to completely avoiding them—that could cause them and their patients significant distress. The literature on boundary management in these situations is immense, and conclusions often are nebulous. Most authors suggest if a psychiatrist encounters a patient outside of the office, he or she should follow the patient’s lead while trying to avoid discussing the patient’s problems in public.5
It is important for residency training programs to educate residents on how to manage these professional boundaries. Residents should seek out support from their training department when they encounter these difficult situations.
Disclosure
The authors report no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.
Discuss this article at www.facebook.com/CurrentPsychiatry
Psychiatrists—especially residents—often prefer to reside close to the hospitals in which they train and work. Training programs in urban settings may offer their residents housing either attached to the hospital or immediately adjacent to it.
Psychiatry residents often discover their most ill patients also prefer to live close to the hospital. They become acquainted with their neighbors on the streets and in the emergency room. As a consequence, new residents must learn how to maintain appropriate boundaries in these situations.
Patients as neighbors
Chronic psychiatric patients are likely to utilize the services of the closest hospital. Individuals with severe mental illness seem especially prone to move to and live in areas near a hospital. For example, a study of VA patients with schizophrenia, bipolar disorder, and depression found those with schizophrenia and bipolar disorder were more likely to move closer to their health care providers.1 Also, many hospitals and training programs are located in inner-city areas, where individuals with severe mental illness are known to cluster.2-4
Managing boundaries
When encountering their chronically mentally ill patients on the street, psychiatric residents could have a host of reactions—ranging from becoming over-involved in their patients’ lives to completely avoiding them—that could cause them and their patients significant distress. The literature on boundary management in these situations is immense, and conclusions often are nebulous. Most authors suggest if a psychiatrist encounters a patient outside of the office, he or she should follow the patient’s lead while trying to avoid discussing the patient’s problems in public.5
It is important for residency training programs to educate residents on how to manage these professional boundaries. Residents should seek out support from their training department when they encounter these difficult situations.
Disclosure
The authors report no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.
1. McCarthy JF, Valenstein M, Blow FC. Residential mobility among patients in the VA health system: associations with psychiatric morbidity geographic accessibility, and continuity of care. Adm Policy Ment Health. 2007;34(5):448-455.
2. DeVerteuil G, Hinds A, Lix L, et al. Mental health and the city: intra-urban mobility among individuals with schizophrenia. Health Place. 2007;13(2):310-323.
3. Almog M, Curtis S, Copeland A, et al. Geographical variation in acute psychiatric admissions within New York City 1990-2000: growing inequalities in service use? Soc Sci Med. 2004;59(2):361-376.
4. Silver E, Mulvey EP, Swanson JW. Neighborhood structural characteristic and mental disorder: Faris and Dunham revisited. Soc Sci Med. 2002;55(8):1457-1470.
5. MacKinnon RA, Michels R, Buckley PJ. The psychiatric interview in clinical practice. 2nd ed. Arlington VA: American Psychiatric Publishing Inc.; 2006.
1. McCarthy JF, Valenstein M, Blow FC. Residential mobility among patients in the VA health system: associations with psychiatric morbidity geographic accessibility, and continuity of care. Adm Policy Ment Health. 2007;34(5):448-455.
2. DeVerteuil G, Hinds A, Lix L, et al. Mental health and the city: intra-urban mobility among individuals with schizophrenia. Health Place. 2007;13(2):310-323.
3. Almog M, Curtis S, Copeland A, et al. Geographical variation in acute psychiatric admissions within New York City 1990-2000: growing inequalities in service use? Soc Sci Med. 2004;59(2):361-376.
4. Silver E, Mulvey EP, Swanson JW. Neighborhood structural characteristic and mental disorder: Faris and Dunham revisited. Soc Sci Med. 2002;55(8):1457-1470.
5. MacKinnon RA, Michels R, Buckley PJ. The psychiatric interview in clinical practice. 2nd ed. Arlington VA: American Psychiatric Publishing Inc.; 2006.
The ABCDEs of identifying eating disorders
Although eating disorders can be life-threatening,1 many patients remain undiagnosed until late in the disease course. Early identification and treatment may reduce the risk of chronic health consequences and mortality.
Based on the DSM-IV-TR categorical approach, many clinicians think of anorexia nervosa and bulimia nervosa as the primary eating disorders. However, eating disorder not otherwise specified tends to be the most common diagnosis.2 Several authors have suggested that combining categorical and dimensional approaches may be useful in diagnosing these patients.2
It is easy to suspect an eating disorder in patients of very low weight, but patients who are of normal weight or obese also may have an eating disorder. In addition to measuring body mass index, inquire about patients’ lowest and highest adult, nonpregnant weights and what they consider to be their “ideal” weight. The mnemonic ABCDE can help you remember key components of assessing patients who might have an eating disorder.
Associated health problems. Anorexia patients commonly present with emaciation, skin and hair dryness, cold intolerance, bradycardia, and orthostatic hypotension. Look for calluses on dorsum of the hands, parotid enlargement, mouth ulcers, dental caries, and edema, which may be found in bulimia patients.
Body image. Determine whether your patients’ self esteem is correlated with body weight and shape, how often they weigh themselves, and if they are satisfied with the way their body is proportioned. Ask if they fear weight gain or are driven to be thin.
Compensatory behaviors may include self-induced vomiting or excessive use of diet pills, diuretics, or laxatives. Other examples are restricting food, chewing and spitting out food, and over-exercising (especially lengthy cardiovascular workouts).
Diet. Inquire whether your patients have ever been on a diet, reduced the amount of food they consume, or used medications indicated for obesity. Patients may avoid entire categories of foods (lipids, carbohydrates), which may lead to malnutrition and vitamin deficiencies.
Eating behaviors. Patients may eat very small meals or excessive portions of certain foods. They might skip meals or eat only alone or at night. Finishing meals very slowly or very quickly, mixing food on their plate, eating with tiny bites, or drinking a lot of water with and between meals also may be clues to disordered eating. None of these behaviors by itself indicate an eating disorder if not accompanied by other symptoms.
Disclosure
The authors report no financial relationship with any manufacturer whose products are mentioned in this article or with manufacturers of competing products.
Although eating disorders can be life-threatening,1 many patients remain undiagnosed until late in the disease course. Early identification and treatment may reduce the risk of chronic health consequences and mortality.
Based on the DSM-IV-TR categorical approach, many clinicians think of anorexia nervosa and bulimia nervosa as the primary eating disorders. However, eating disorder not otherwise specified tends to be the most common diagnosis.2 Several authors have suggested that combining categorical and dimensional approaches may be useful in diagnosing these patients.2
It is easy to suspect an eating disorder in patients of very low weight, but patients who are of normal weight or obese also may have an eating disorder. In addition to measuring body mass index, inquire about patients’ lowest and highest adult, nonpregnant weights and what they consider to be their “ideal” weight. The mnemonic ABCDE can help you remember key components of assessing patients who might have an eating disorder.
Associated health problems. Anorexia patients commonly present with emaciation, skin and hair dryness, cold intolerance, bradycardia, and orthostatic hypotension. Look for calluses on dorsum of the hands, parotid enlargement, mouth ulcers, dental caries, and edema, which may be found in bulimia patients.
Body image. Determine whether your patients’ self esteem is correlated with body weight and shape, how often they weigh themselves, and if they are satisfied with the way their body is proportioned. Ask if they fear weight gain or are driven to be thin.
Compensatory behaviors may include self-induced vomiting or excessive use of diet pills, diuretics, or laxatives. Other examples are restricting food, chewing and spitting out food, and over-exercising (especially lengthy cardiovascular workouts).
Diet. Inquire whether your patients have ever been on a diet, reduced the amount of food they consume, or used medications indicated for obesity. Patients may avoid entire categories of foods (lipids, carbohydrates), which may lead to malnutrition and vitamin deficiencies.
Eating behaviors. Patients may eat very small meals or excessive portions of certain foods. They might skip meals or eat only alone or at night. Finishing meals very slowly or very quickly, mixing food on their plate, eating with tiny bites, or drinking a lot of water with and between meals also may be clues to disordered eating. None of these behaviors by itself indicate an eating disorder if not accompanied by other symptoms.
Disclosure
The authors report no financial relationship with any manufacturer whose products are mentioned in this article or with manufacturers of competing products.
Although eating disorders can be life-threatening,1 many patients remain undiagnosed until late in the disease course. Early identification and treatment may reduce the risk of chronic health consequences and mortality.
Based on the DSM-IV-TR categorical approach, many clinicians think of anorexia nervosa and bulimia nervosa as the primary eating disorders. However, eating disorder not otherwise specified tends to be the most common diagnosis.2 Several authors have suggested that combining categorical and dimensional approaches may be useful in diagnosing these patients.2
It is easy to suspect an eating disorder in patients of very low weight, but patients who are of normal weight or obese also may have an eating disorder. In addition to measuring body mass index, inquire about patients’ lowest and highest adult, nonpregnant weights and what they consider to be their “ideal” weight. The mnemonic ABCDE can help you remember key components of assessing patients who might have an eating disorder.
Associated health problems. Anorexia patients commonly present with emaciation, skin and hair dryness, cold intolerance, bradycardia, and orthostatic hypotension. Look for calluses on dorsum of the hands, parotid enlargement, mouth ulcers, dental caries, and edema, which may be found in bulimia patients.
Body image. Determine whether your patients’ self esteem is correlated with body weight and shape, how often they weigh themselves, and if they are satisfied with the way their body is proportioned. Ask if they fear weight gain or are driven to be thin.
Compensatory behaviors may include self-induced vomiting or excessive use of diet pills, diuretics, or laxatives. Other examples are restricting food, chewing and spitting out food, and over-exercising (especially lengthy cardiovascular workouts).
Diet. Inquire whether your patients have ever been on a diet, reduced the amount of food they consume, or used medications indicated for obesity. Patients may avoid entire categories of foods (lipids, carbohydrates), which may lead to malnutrition and vitamin deficiencies.
Eating behaviors. Patients may eat very small meals or excessive portions of certain foods. They might skip meals or eat only alone or at night. Finishing meals very slowly or very quickly, mixing food on their plate, eating with tiny bites, or drinking a lot of water with and between meals also may be clues to disordered eating. None of these behaviors by itself indicate an eating disorder if not accompanied by other symptoms.
Disclosure
The authors report no financial relationship with any manufacturer whose products are mentioned in this article or with manufacturers of competing products.
Augmenting antidepressants with triiodothyronine: An underutilized strategy
Discuss this article at www.facebook.com/CurrentPsychiatry
Partial responsiveness to antidepressant monotherapy is a struggle for many depressed patients. The literature supports the effectiveness of augmenting tricyclic antidepressants (TCAs) with triiodothyronine (T3) in unipolar depression. One meta-analysis suggests that T3 may accelerate antidepressant response in patients with treatment-resistant depression.1 Likewise, T3 augmentation can improve depressive symptoms in patients without subclinical hypothyroidism whose depression did not fully respond to selective serotonin reuptake inhibitors (SSRIs).2 In the Sequenced Treatment Alternatives to Relieve Depression (STAR*D) study, patients received lithium or T3 augmentation after they failed 2 antidepressant trials.3 Patients receiving lithium or T3 augmentation showed similar remission rates, but the latter was associated with lower discontinuation rates because of its more favorable side effect profile.
Despite its reported effectiveness, T3 may be underutilized or misunderstood by prescribers.4 Familiarity and use of liothyronine (the exogenous levorotatory form of T3) augmentation may improve response rates for depressed patients taking antidepressants.
Thyroid workup
Untreated thyroid conditions may reduce a depressed patient’s response to antidepressants.1 Check thyroid-stimulating hormone (TSH) levels as part of a medical workup for depressed mood before initiating T3. If TSH is elevated, a free thyroxine (T4) level should be ordered to detect clinical hypothyroidism. T4 as a sole initial screening test will not reveal subclinical hypothyroidism. Likewise, unbound T3 levels may be normal in patients with hypothyroidism, which could demonstrate endogenous adaptations in deiodination. Consult with an endocrinologist if you suspect Hashimoto’s thyroiditis or if a patient has other abnormal laboratory values.
Patient selection
Preliminary data suggest that women respond better to T3 augmentation than men,1 possibly because of women’s greater susceptibility to clinical and subclinical hypothyroidism. Patients also should demonstrate partial response to a TCA or SSRI at an adequate dose and duration. Reconsider augmentation if you are concerned that a patient might divert or abuse T3, such as patients with eating disorders.
Safety considerations
In general, most patients tolerate T3. However, risks of T3 supplementation include hyperthyroidism. Severely depressed TSH levels (<0.1 mIU/mL) may predispose patients to atrial arrhythmias or osteoporosis, which compromise the benefits of thyroid augmentation. Low serum TSH increases the risk of atrial fibrillation, and higher free T4 levels are associated with a graded risk of atrial fibrillation.5 Thyroid hormone may cause bone resorption. Although 1 study did not demonstrate accelerated bone loss with exogenous levothyroxine,6 caution is warranted in vulnerable populations, such as postmenopausal women.
T3 is a FDA pregnancy category A medication, making it a viable augmentation agent for pregnant women when lithium use may not be possible. However, we do not recommend T3 use in pregnant women without obstetric consultation.
Drug interactions
Cholestyramine decreases T3’s clinical effect, as can antacids and iron and calcium supplements.7 Similarly, carbamazepine will decrease T3 effectiveness by inducing hepatic metabolism. T3 may enhance warfarin’s anticoagulant effect and increase insulin requirements among diabetic individuals.
Augmentation dosing
Liothyronine should be started at 25 mcg/d taken on an empty stomach in the morning at least 30 minutes before eating. Signs of hyperthyroidism, such as sweating, anxiety, loose stools, heat intolerance, irritability, and tachycardia, suggest that the patient may not tolerate further increases. In geriatric patients or those with elevated cardiovascular risk, consider starting T3 at 12.5 mcg/d.
After 1 to 2 weeks, increase to 37.5 or 50 mcg/d. Evidence is limited for doses >50 mcg/d, the maximum dose used in the STAR*D study. Be aware that depressed patients may be tempted to increase their T3 dose, especially if they experience increased energy or weight loss. Doses >75 mcg/d are associated with an increased mortality rate.8
Monitor TSH levels after the first month of augmentation or when adding medications that change absorption or metabolism of thyroid hormones. If the T3 dose is stable, annual TSH measurements are adequate. Using standard hypothyroidism guidelines, maintain serum TSH between 0.4 and 2.0 mU/L.9 T3 levels do not need monitoring.
Response monitoring
As highlighted by STAR*D, the goal of depression treatment is remission, and symptom severity should be tracked. The self-reported 9-item Patient Health Questionnaire can complement clinical impressions as a quick and easy outcome measure when administered every 2 weeks. In STAR*D, the mean response time and time to remission for patients receiving T3 augmentation was 6 weeks and 6.6 weeks, respectively. However, 28% of patients did not achieve remission until week 14,3 which highlights the need for an adequate trial of T3.
Disclosures
Dr. Casher is a speaker for AstraZeneca, Pfizer Inc, and Sunovion Pharmaceuticals.
Drs. Gih and Bostwick report no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.
1. Altshuler LL, Bauer M, Frye MA, et al. Does thyroid supplementation accelerate tricyclic antidepressant response? A review and meta-analysis of the literature. Am J Psychiatry. 2001;158:1617-1622.
2. Abraham G, Milev R, Stuart Lawson J. T3 augmentation of SSRI resistant depression. J Affect Disord. 2006;91:211-215.
3. Nierenberg AA, Fava M, Trivedi MH, et al. A comparison of lithium and T(3) augmentation following two failed medication treatments for depression: a STAR*D report. Am J Psychiatry. 2006;163:1519-1530.
4. Thase ME. Therapeutic alternatives for difficult-to-treat depression: a narrative review of the state of the evidence. CNS Spectr. 2004;9:808-816, 818-821.
5. Heeringa J, Hoogendoorn EH, van der Deure WM, et al. High-normal thyroid function and risk of atrial fibrillation: the Rotterdam study. Arch Intern Med. 2008;168:2219-2224.
6. Bauer M, Fairbanks L, Berghöfer A, et al. Bone mineral density during maintenance treatment with supraphysiological doses of levothyroxine in affective disorders: a longitudinal study. J Affect Disord. 2004;83:183-190.
7. Micromedex Healthcare Series [database online] Greenwood Village CO: Thomson Healthcare; 2010.
8. Yamamoto T, Fukuyama J, Fujiyoshi A. Factors associated with mortality of myxedema coma: report of eight cases and literature survey. Thyroid. 1999;9:1167-1174.
9. Devdhar M, Ousman YH, Burman KD. Hypothyroidism. Endocrinol Metab Clin North Am. 2007;36:595-615 v.
Discuss this article at www.facebook.com/CurrentPsychiatry
Partial responsiveness to antidepressant monotherapy is a struggle for many depressed patients. The literature supports the effectiveness of augmenting tricyclic antidepressants (TCAs) with triiodothyronine (T3) in unipolar depression. One meta-analysis suggests that T3 may accelerate antidepressant response in patients with treatment-resistant depression.1 Likewise, T3 augmentation can improve depressive symptoms in patients without subclinical hypothyroidism whose depression did not fully respond to selective serotonin reuptake inhibitors (SSRIs).2 In the Sequenced Treatment Alternatives to Relieve Depression (STAR*D) study, patients received lithium or T3 augmentation after they failed 2 antidepressant trials.3 Patients receiving lithium or T3 augmentation showed similar remission rates, but the latter was associated with lower discontinuation rates because of its more favorable side effect profile.
Despite its reported effectiveness, T3 may be underutilized or misunderstood by prescribers.4 Familiarity and use of liothyronine (the exogenous levorotatory form of T3) augmentation may improve response rates for depressed patients taking antidepressants.
Thyroid workup
Untreated thyroid conditions may reduce a depressed patient’s response to antidepressants.1 Check thyroid-stimulating hormone (TSH) levels as part of a medical workup for depressed mood before initiating T3. If TSH is elevated, a free thyroxine (T4) level should be ordered to detect clinical hypothyroidism. T4 as a sole initial screening test will not reveal subclinical hypothyroidism. Likewise, unbound T3 levels may be normal in patients with hypothyroidism, which could demonstrate endogenous adaptations in deiodination. Consult with an endocrinologist if you suspect Hashimoto’s thyroiditis or if a patient has other abnormal laboratory values.
Patient selection
Preliminary data suggest that women respond better to T3 augmentation than men,1 possibly because of women’s greater susceptibility to clinical and subclinical hypothyroidism. Patients also should demonstrate partial response to a TCA or SSRI at an adequate dose and duration. Reconsider augmentation if you are concerned that a patient might divert or abuse T3, such as patients with eating disorders.
Safety considerations
In general, most patients tolerate T3. However, risks of T3 supplementation include hyperthyroidism. Severely depressed TSH levels (<0.1 mIU/mL) may predispose patients to atrial arrhythmias or osteoporosis, which compromise the benefits of thyroid augmentation. Low serum TSH increases the risk of atrial fibrillation, and higher free T4 levels are associated with a graded risk of atrial fibrillation.5 Thyroid hormone may cause bone resorption. Although 1 study did not demonstrate accelerated bone loss with exogenous levothyroxine,6 caution is warranted in vulnerable populations, such as postmenopausal women.
T3 is a FDA pregnancy category A medication, making it a viable augmentation agent for pregnant women when lithium use may not be possible. However, we do not recommend T3 use in pregnant women without obstetric consultation.
Drug interactions
Cholestyramine decreases T3’s clinical effect, as can antacids and iron and calcium supplements.7 Similarly, carbamazepine will decrease T3 effectiveness by inducing hepatic metabolism. T3 may enhance warfarin’s anticoagulant effect and increase insulin requirements among diabetic individuals.
Augmentation dosing
Liothyronine should be started at 25 mcg/d taken on an empty stomach in the morning at least 30 minutes before eating. Signs of hyperthyroidism, such as sweating, anxiety, loose stools, heat intolerance, irritability, and tachycardia, suggest that the patient may not tolerate further increases. In geriatric patients or those with elevated cardiovascular risk, consider starting T3 at 12.5 mcg/d.
After 1 to 2 weeks, increase to 37.5 or 50 mcg/d. Evidence is limited for doses >50 mcg/d, the maximum dose used in the STAR*D study. Be aware that depressed patients may be tempted to increase their T3 dose, especially if they experience increased energy or weight loss. Doses >75 mcg/d are associated with an increased mortality rate.8
Monitor TSH levels after the first month of augmentation or when adding medications that change absorption or metabolism of thyroid hormones. If the T3 dose is stable, annual TSH measurements are adequate. Using standard hypothyroidism guidelines, maintain serum TSH between 0.4 and 2.0 mU/L.9 T3 levels do not need monitoring.
Response monitoring
As highlighted by STAR*D, the goal of depression treatment is remission, and symptom severity should be tracked. The self-reported 9-item Patient Health Questionnaire can complement clinical impressions as a quick and easy outcome measure when administered every 2 weeks. In STAR*D, the mean response time and time to remission for patients receiving T3 augmentation was 6 weeks and 6.6 weeks, respectively. However, 28% of patients did not achieve remission until week 14,3 which highlights the need for an adequate trial of T3.
Disclosures
Dr. Casher is a speaker for AstraZeneca, Pfizer Inc, and Sunovion Pharmaceuticals.
Drs. Gih and Bostwick report no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.
Discuss this article at www.facebook.com/CurrentPsychiatry
Partial responsiveness to antidepressant monotherapy is a struggle for many depressed patients. The literature supports the effectiveness of augmenting tricyclic antidepressants (TCAs) with triiodothyronine (T3) in unipolar depression. One meta-analysis suggests that T3 may accelerate antidepressant response in patients with treatment-resistant depression.1 Likewise, T3 augmentation can improve depressive symptoms in patients without subclinical hypothyroidism whose depression did not fully respond to selective serotonin reuptake inhibitors (SSRIs).2 In the Sequenced Treatment Alternatives to Relieve Depression (STAR*D) study, patients received lithium or T3 augmentation after they failed 2 antidepressant trials.3 Patients receiving lithium or T3 augmentation showed similar remission rates, but the latter was associated with lower discontinuation rates because of its more favorable side effect profile.
Despite its reported effectiveness, T3 may be underutilized or misunderstood by prescribers.4 Familiarity and use of liothyronine (the exogenous levorotatory form of T3) augmentation may improve response rates for depressed patients taking antidepressants.
Thyroid workup
Untreated thyroid conditions may reduce a depressed patient’s response to antidepressants.1 Check thyroid-stimulating hormone (TSH) levels as part of a medical workup for depressed mood before initiating T3. If TSH is elevated, a free thyroxine (T4) level should be ordered to detect clinical hypothyroidism. T4 as a sole initial screening test will not reveal subclinical hypothyroidism. Likewise, unbound T3 levels may be normal in patients with hypothyroidism, which could demonstrate endogenous adaptations in deiodination. Consult with an endocrinologist if you suspect Hashimoto’s thyroiditis or if a patient has other abnormal laboratory values.
Patient selection
Preliminary data suggest that women respond better to T3 augmentation than men,1 possibly because of women’s greater susceptibility to clinical and subclinical hypothyroidism. Patients also should demonstrate partial response to a TCA or SSRI at an adequate dose and duration. Reconsider augmentation if you are concerned that a patient might divert or abuse T3, such as patients with eating disorders.
Safety considerations
In general, most patients tolerate T3. However, risks of T3 supplementation include hyperthyroidism. Severely depressed TSH levels (<0.1 mIU/mL) may predispose patients to atrial arrhythmias or osteoporosis, which compromise the benefits of thyroid augmentation. Low serum TSH increases the risk of atrial fibrillation, and higher free T4 levels are associated with a graded risk of atrial fibrillation.5 Thyroid hormone may cause bone resorption. Although 1 study did not demonstrate accelerated bone loss with exogenous levothyroxine,6 caution is warranted in vulnerable populations, such as postmenopausal women.
T3 is a FDA pregnancy category A medication, making it a viable augmentation agent for pregnant women when lithium use may not be possible. However, we do not recommend T3 use in pregnant women without obstetric consultation.
Drug interactions
Cholestyramine decreases T3’s clinical effect, as can antacids and iron and calcium supplements.7 Similarly, carbamazepine will decrease T3 effectiveness by inducing hepatic metabolism. T3 may enhance warfarin’s anticoagulant effect and increase insulin requirements among diabetic individuals.
Augmentation dosing
Liothyronine should be started at 25 mcg/d taken on an empty stomach in the morning at least 30 minutes before eating. Signs of hyperthyroidism, such as sweating, anxiety, loose stools, heat intolerance, irritability, and tachycardia, suggest that the patient may not tolerate further increases. In geriatric patients or those with elevated cardiovascular risk, consider starting T3 at 12.5 mcg/d.
After 1 to 2 weeks, increase to 37.5 or 50 mcg/d. Evidence is limited for doses >50 mcg/d, the maximum dose used in the STAR*D study. Be aware that depressed patients may be tempted to increase their T3 dose, especially if they experience increased energy or weight loss. Doses >75 mcg/d are associated with an increased mortality rate.8
Monitor TSH levels after the first month of augmentation or when adding medications that change absorption or metabolism of thyroid hormones. If the T3 dose is stable, annual TSH measurements are adequate. Using standard hypothyroidism guidelines, maintain serum TSH between 0.4 and 2.0 mU/L.9 T3 levels do not need monitoring.
Response monitoring
As highlighted by STAR*D, the goal of depression treatment is remission, and symptom severity should be tracked. The self-reported 9-item Patient Health Questionnaire can complement clinical impressions as a quick and easy outcome measure when administered every 2 weeks. In STAR*D, the mean response time and time to remission for patients receiving T3 augmentation was 6 weeks and 6.6 weeks, respectively. However, 28% of patients did not achieve remission until week 14,3 which highlights the need for an adequate trial of T3.
Disclosures
Dr. Casher is a speaker for AstraZeneca, Pfizer Inc, and Sunovion Pharmaceuticals.
Drs. Gih and Bostwick report no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.
1. Altshuler LL, Bauer M, Frye MA, et al. Does thyroid supplementation accelerate tricyclic antidepressant response? A review and meta-analysis of the literature. Am J Psychiatry. 2001;158:1617-1622.
2. Abraham G, Milev R, Stuart Lawson J. T3 augmentation of SSRI resistant depression. J Affect Disord. 2006;91:211-215.
3. Nierenberg AA, Fava M, Trivedi MH, et al. A comparison of lithium and T(3) augmentation following two failed medication treatments for depression: a STAR*D report. Am J Psychiatry. 2006;163:1519-1530.
4. Thase ME. Therapeutic alternatives for difficult-to-treat depression: a narrative review of the state of the evidence. CNS Spectr. 2004;9:808-816, 818-821.
5. Heeringa J, Hoogendoorn EH, van der Deure WM, et al. High-normal thyroid function and risk of atrial fibrillation: the Rotterdam study. Arch Intern Med. 2008;168:2219-2224.
6. Bauer M, Fairbanks L, Berghöfer A, et al. Bone mineral density during maintenance treatment with supraphysiological doses of levothyroxine in affective disorders: a longitudinal study. J Affect Disord. 2004;83:183-190.
7. Micromedex Healthcare Series [database online] Greenwood Village CO: Thomson Healthcare; 2010.
8. Yamamoto T, Fukuyama J, Fujiyoshi A. Factors associated with mortality of myxedema coma: report of eight cases and literature survey. Thyroid. 1999;9:1167-1174.
9. Devdhar M, Ousman YH, Burman KD. Hypothyroidism. Endocrinol Metab Clin North Am. 2007;36:595-615 v.
1. Altshuler LL, Bauer M, Frye MA, et al. Does thyroid supplementation accelerate tricyclic antidepressant response? A review and meta-analysis of the literature. Am J Psychiatry. 2001;158:1617-1622.
2. Abraham G, Milev R, Stuart Lawson J. T3 augmentation of SSRI resistant depression. J Affect Disord. 2006;91:211-215.
3. Nierenberg AA, Fava M, Trivedi MH, et al. A comparison of lithium and T(3) augmentation following two failed medication treatments for depression: a STAR*D report. Am J Psychiatry. 2006;163:1519-1530.
4. Thase ME. Therapeutic alternatives for difficult-to-treat depression: a narrative review of the state of the evidence. CNS Spectr. 2004;9:808-816, 818-821.
5. Heeringa J, Hoogendoorn EH, van der Deure WM, et al. High-normal thyroid function and risk of atrial fibrillation: the Rotterdam study. Arch Intern Med. 2008;168:2219-2224.
6. Bauer M, Fairbanks L, Berghöfer A, et al. Bone mineral density during maintenance treatment with supraphysiological doses of levothyroxine in affective disorders: a longitudinal study. J Affect Disord. 2004;83:183-190.
7. Micromedex Healthcare Series [database online] Greenwood Village CO: Thomson Healthcare; 2010.
8. Yamamoto T, Fukuyama J, Fujiyoshi A. Factors associated with mortality of myxedema coma: report of eight cases and literature survey. Thyroid. 1999;9:1167-1174.
9. Devdhar M, Ousman YH, Burman KD. Hypothyroidism. Endocrinol Metab Clin North Am. 2007;36:595-615 v.
Evaluating medication outcomes: 3 key questions
Post hoc ergo propter hoc—”after this, therefore because of this”—suggests that 2 distinct events linked temporally are related causally. Clinicians often apply this dictum when monitoring effects of psychotropics. Because of stigma associated with psychiatric medications, and the readiness with which many practitioners blame them for unexpected results, it is important to develop a rational approach to evaluating outcomes—particularly adverse ones—after administering psychotropic agents.
Consider a geriatric patient admitted to the hospital for a urinary tract infection. He becomes verbally aggressive and is given IV haloperidol. Five minutes later he strikes a nurse and receives lorazepam. Twenty minutes later, he is lying calmly in his bed. The nursing staff and primary team conclude that the patient’s agitation worsened because of the antipsychotic and responded to the benzodiazepine; the physician documents in the patient’s chart that he had an adverse reaction to haloperidol.
In light of what we know about psychotropic medications’ mechanism of action, a more plausible explanation is that whatever caused the patient to become agitated (delirium) resulted in physical aggression. Haloperidol simply did not have enough time to exert its effect before the patient hit the nurse. It also would be wrong to automatically conclude that the last intervention (a benzodiazepine) produced the beneficial outcome. Was it the lorazepam, the haloperidol finally “kicking in,” or a combination of both? Perhaps it was none of the above but rather a worsening infection or irregular waxing and waning of delirium that was the culprit.
To avoid incorrectly attributing negative outcomes to medications, we suggest asking yourself 3 questions:
1. Is the negative outcome a potential consequence of the underlying condition?
Consider the possibility that the medication did not cause the adverse event but merely failed to adequately treat the underlying problem. A teenager who attempts suicide 2 weeks after starting an antidepressant may be exhibiting symptoms related to depression rather than behavior caused by the medication.
2. Are other medical conditions or medications responsible for the negative outcome?
Weigh the relative likelihood that these factors are contributing to your patient’s presentation. In a surgical patient who is overly somnolent after receiving an anxiolytic, consider the possibility that a narcotic or worsening hypoxia are contributing to her somnolence.
3. Is the negative outcome likely to have occurred spontaneously?
Consider the possibility of coincidence. Lithium might not be causing declining renal function in an older patient. A dosing adjustment based on the patient’s current renal function may be a better harm-reduction strategy than discontinuing a potentially useful medication.
Careful evaluation of these potential confounding factors will greatly reduce the likelihood of falsely identifying psychotropic medications as responsible for negative outcomes. After this, but not always because of this.
Disclosure
The authors report no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.
Post hoc ergo propter hoc—”after this, therefore because of this”—suggests that 2 distinct events linked temporally are related causally. Clinicians often apply this dictum when monitoring effects of psychotropics. Because of stigma associated with psychiatric medications, and the readiness with which many practitioners blame them for unexpected results, it is important to develop a rational approach to evaluating outcomes—particularly adverse ones—after administering psychotropic agents.
Consider a geriatric patient admitted to the hospital for a urinary tract infection. He becomes verbally aggressive and is given IV haloperidol. Five minutes later he strikes a nurse and receives lorazepam. Twenty minutes later, he is lying calmly in his bed. The nursing staff and primary team conclude that the patient’s agitation worsened because of the antipsychotic and responded to the benzodiazepine; the physician documents in the patient’s chart that he had an adverse reaction to haloperidol.
In light of what we know about psychotropic medications’ mechanism of action, a more plausible explanation is that whatever caused the patient to become agitated (delirium) resulted in physical aggression. Haloperidol simply did not have enough time to exert its effect before the patient hit the nurse. It also would be wrong to automatically conclude that the last intervention (a benzodiazepine) produced the beneficial outcome. Was it the lorazepam, the haloperidol finally “kicking in,” or a combination of both? Perhaps it was none of the above but rather a worsening infection or irregular waxing and waning of delirium that was the culprit.
To avoid incorrectly attributing negative outcomes to medications, we suggest asking yourself 3 questions:
1. Is the negative outcome a potential consequence of the underlying condition?
Consider the possibility that the medication did not cause the adverse event but merely failed to adequately treat the underlying problem. A teenager who attempts suicide 2 weeks after starting an antidepressant may be exhibiting symptoms related to depression rather than behavior caused by the medication.
2. Are other medical conditions or medications responsible for the negative outcome?
Weigh the relative likelihood that these factors are contributing to your patient’s presentation. In a surgical patient who is overly somnolent after receiving an anxiolytic, consider the possibility that a narcotic or worsening hypoxia are contributing to her somnolence.
3. Is the negative outcome likely to have occurred spontaneously?
Consider the possibility of coincidence. Lithium might not be causing declining renal function in an older patient. A dosing adjustment based on the patient’s current renal function may be a better harm-reduction strategy than discontinuing a potentially useful medication.
Careful evaluation of these potential confounding factors will greatly reduce the likelihood of falsely identifying psychotropic medications as responsible for negative outcomes. After this, but not always because of this.
Disclosure
The authors report no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.
Post hoc ergo propter hoc—”after this, therefore because of this”—suggests that 2 distinct events linked temporally are related causally. Clinicians often apply this dictum when monitoring effects of psychotropics. Because of stigma associated with psychiatric medications, and the readiness with which many practitioners blame them for unexpected results, it is important to develop a rational approach to evaluating outcomes—particularly adverse ones—after administering psychotropic agents.
Consider a geriatric patient admitted to the hospital for a urinary tract infection. He becomes verbally aggressive and is given IV haloperidol. Five minutes later he strikes a nurse and receives lorazepam. Twenty minutes later, he is lying calmly in his bed. The nursing staff and primary team conclude that the patient’s agitation worsened because of the antipsychotic and responded to the benzodiazepine; the physician documents in the patient’s chart that he had an adverse reaction to haloperidol.
In light of what we know about psychotropic medications’ mechanism of action, a more plausible explanation is that whatever caused the patient to become agitated (delirium) resulted in physical aggression. Haloperidol simply did not have enough time to exert its effect before the patient hit the nurse. It also would be wrong to automatically conclude that the last intervention (a benzodiazepine) produced the beneficial outcome. Was it the lorazepam, the haloperidol finally “kicking in,” or a combination of both? Perhaps it was none of the above but rather a worsening infection or irregular waxing and waning of delirium that was the culprit.
To avoid incorrectly attributing negative outcomes to medications, we suggest asking yourself 3 questions:
1. Is the negative outcome a potential consequence of the underlying condition?
Consider the possibility that the medication did not cause the adverse event but merely failed to adequately treat the underlying problem. A teenager who attempts suicide 2 weeks after starting an antidepressant may be exhibiting symptoms related to depression rather than behavior caused by the medication.
2. Are other medical conditions or medications responsible for the negative outcome?
Weigh the relative likelihood that these factors are contributing to your patient’s presentation. In a surgical patient who is overly somnolent after receiving an anxiolytic, consider the possibility that a narcotic or worsening hypoxia are contributing to her somnolence.
3. Is the negative outcome likely to have occurred spontaneously?
Consider the possibility of coincidence. Lithium might not be causing declining renal function in an older patient. A dosing adjustment based on the patient’s current renal function may be a better harm-reduction strategy than discontinuing a potentially useful medication.
Careful evaluation of these potential confounding factors will greatly reduce the likelihood of falsely identifying psychotropic medications as responsible for negative outcomes. After this, but not always because of this.
Disclosure
The authors report no financial relationship with any company whose products are mentioned in this article or with manufacturers of competing products.