684

ANZJP Correspondence

Nasreddine ZS, Phillips NA, Bédirian V, et al. (2005) The Montreal Cognitive Assessment, MoCA: A brief screening tool for mild cognitive impairment. Journal of the American Geriatrics Society 53: 695-699. Ryan C (2012) The ethics of intervening in cases of severe domestic squalor. In: Snowdon J, Halliday G and Banerjee S (eds) Severe Domestic Squalor.

Cambridge: Cambridge University Press, chapter 8. Slatter M (2012) Law and mess. In: Snowdon J, Halliday G and Banerjee S (eds) Severe Domestic Squalor. Cambridge: Cambridge University Press, chapter 7. Slyne K and Tolin DF (2014) The neurobiology of Hoarding Disorder. In: Frost RO and Steketee G (eds) The Oxford Handbook of Hoarding and

Acquiring. New York: Oxford University Press, chapter 14. Snowdon J, Halliday G and Banerjee S (2012) Severe Domestic Squalor. Cambridge: Cambridge University Press. Sutherland A and Macfarlane S (2014) Domestic squalor: Who should take responsibility? Australian and New Zealand Journal of Psychiatry 48: 690.

Reversible cerebral vasoconstriction syndrome and treatment with monoamine oxidase inhibitor Thomas Mauras1, Marc Masson2, Anne Ducros3, Julie Bourgin4,5, Antoine Del Cul1,6, Philippe Fossati1,6 and Raphael Gaillard4,5

complication of RCVS is stroke that can be either ischaemic or haemorrhagic, and may rarely lead to unfavorable neurological outcome or death (Calabrese et al., 2007; Ducros, 2012). RCVS is increasingly recognized and seems to be not so rare, as suggested by a French prospective monocentric study in which 67 cases were recruited in 3 years (Ducros et al., 2007). It is tentatively attributed to an acute deregulation of cerebral arterial tone control with sympathetic overactivity (Ducros, 2012). In about 50% of the cases, RCVS is precipitated post partum or by exposure to various vasoactive serotoninergic or adrenergic substances, including cannabis, selective serotonin-reuptake inhibitors, and nasal decongestants (Noskin et al., 2006). The management of RCVS involves removal of any vasoactive substance, rest, and prescription of nimodipine, a calcium-channel blocker, in order to improve the cerebral vasoconstriction (Lu et al., 2004). Here, we report the case of a young woman suffering from a major depressive disorder treated by monoamine oxidase inhibitor (MAOI), who developed a RCVS. To our knowledge, this is the first reported case of RCVS induced by MAOI. A 22-year-old woman who suffered from a severe major depressive disorder with a 3-year history of recurrent episodes (including three episodes and four hospitalizations) was presented to our service. Her last episode lasted for approximately 1 year. A range of treatments were prescribed including escitalopram 10–20 mg, mirtazapine 30–60 mg, venlafaxine 75–300 mg, clomipramine 150 mg with mianserin 60 mg, but all proved to be ineffective. The young woman recovered with the

MAOI iproniazid 75 mg, which is a recommended treatment for resistant depressive disorder (Adli et al., 2003). She relapsed 1 year later after a switch from iproniazide to venlafaxine 300 mg in combination with quetiapine 200 mg. This switch was prompted by a nationwide withdrawal of iproniazid stocks in France. Her clinical condition worsened with an increase in suicidal thinking, which resulted in further hospitalization. After 2 weeks of wash out, a prescription of phenelzine, another MAOI, was initiated and increased up to 90 mg. Three weeks after phenelzine initiation, she complained of a sudden excruciating headache that peaked within 1 min, like a thunderclap, and lasted 45 min. She was transferred to an emergency department. Clinical and neurological examination was normal, with a supple neck. Plain cerebral CT scan and routine blood tests and lumbar puncture were normal. Brain magnetic resonance imaging (MRI) with angiography showed no abnormalities. A computed tomography cerebral angiography (CTA), 2 days after the MRI, revealed diffuse, multifocal, segmental narrowing involving large and medium-sized arteries in the anterior and posterior circulations, with occasional dilated segments, like “strings and beads” (Figure 1A and B), suggestive of RCVS. Phenelzine was immediately stopped and nimodipine 120 mg daily along with paracetamol was started. During the 8-day hospitalization, the patient had only one headache recurrence without any other neurological manifestations. Following discharge from the neurology department, she was transferred back to our psychiatric department because of severe

1GH

Pitié Salpêtrière, Service de Psychiatrie d’Adultes, AP-HP, Université Pierre and Marie Paris-VI, Pavillon Pinel La Force, Paris, France 2Clinique Médicale du Château de Garches, Garches, France 3Department of Neurology, Montpellier University Hospital, Montpellier, France 4Laboratoire de ‘Physiopathologie des maladies Psychiatriques’, Sorbonne Paris Cité, Centre de Psychiatrie et Neurosciences U894, Université Paris Descartes, Paris, France 5Centre Hospitalier Sainte-Anne, Paris, France 6ICM SAN TEAM, Université Pierre & Marie Paris-VI, 47-83 bd de l’Hôpital, Pavillon Pinel La Force, Paris, France Corresponding author: Thomas Mauras, GH Pitié Salpêtrière, Service de Psychiatrie d’Adultes, AP-HP, ICM-A-IHU MBB team, Université Pierre and Marie ParisVI, Pavillon Pinel La Force, 75013 Paris, France. Email: [email protected] DOI: 10.1177/0004867414535473

Reversible cerebral vasoconstriction syndrome (RCVS) is an acute neurovascular condition characterized by severe headaches, with or without focal neurological deficits or seizures, and segmental constriction of cerebral arteries that resolves within 3 months (Calabrese et al., 2007; Call et al., 1988; Ducros et  al., 2007; Ducros, 2012). The severe pain usually lasts 1–3 hours, but thunderclap headaches usually recur, with an average of four attacks within 1–4 weeks. The major

Australian & New Zealand Journal of Psychiatry, 48(7) Downloaded from anp.sagepub.com at GEORGIAN COURT UNIV on March 10, 2015

685

ANZJP Correspondence depression. A follow-up CTA 1 month later revealed a complete disappearance of cerebral vasoconstriction (cf. Figure 1C and D). Subsequent antidepressant strategy was thoroughly discussed. Electroconvulsive therapy was not considered given the risk of intracranial hypertension. Given the severity of the current episode of depression, it was decided to begin a course of i.v. clomipramine, a tricyclic antidepressant without sympathomimetic effects, but after 3 weeks this was ineffective. Taking into consideration the patient’s request, an MAOI was reintroduced. Because of the many relapses that followed its withdrawal, iproniazid was once again made available in France. Thus, it was reintroduced gradually under close monitoring of blood pressure. After 6 weeks of treatment, the patient was euthymic. She was instructed to carefully avoid all other vasoactive medications including cold remedies. During the next 6 months, she did not suffer from any recurrent thunderclap headache or any neurological complication. This patient experienced RCVS associated with the intake of a MAOI. The diagnosis of RCVS was established according to the criteria of the International Classification of Headache Disorders on the basis of typical clinical features and a reversible vasoconstriction of cerebral arteries (Headache Classification Com­ mittee of the International Head­ache Society, 2013). Moreover, our patient had not consumed cannabis, and the only precipitating factor was a MAOI prescription. Early diagnosis and prompt treatment produced a good outcome. The main difficulty was the management of her severe depressive disorder following RCVS. Management of RCVS is primarily based on the identification and elimination of any precipitating or aggravating factors (Calabrese et  al., 2007; Ducros, 2012). Finally, it has been recommended that any vasoactive drugs should be stopped and avoided even after the resolution of RCVS due to a potential risk of

Figure 1.  Computed tomography cerebral four-vessel. (A and B) Diffuse, multifocal, segmental narrowings (arrows). (C and D) Normalisation 1 month after discharge.

recurrence. However, in our patient, it was necessary to subsequently rechallenge the MAOI prescription due to the patient’s resistant psychiatric condition and to the failure of alternative options. In conclusion, psychiatrists should be aware of RCVS, as antidepressants are common triggers. Patients taking selective serotonin-reuptake inhibitors or serotonin–norepinephrine reuptake inhibitors should be advised to seek emergency care in case of unusual severe sudden headache (thunderclap headache). Anti­ depressants may be carefully re-challenged after RCVS resolution with evidence of normalization of cerebral arteries, weighing the benefits of recovering from a severe depressive episode and the risk of potential recurrence of RCVS. Acknowledgements TM would like to thank the ICM-A-IHU, Paris Institute of Translational Neuro­sciences, PitiéSalpêtrière University Hospital, Paris, France.

Funding This research received no specific grant from any funding agency in the public, commercial, or not-for-profit sectors.

Declaration of interest The authors report no conflicts of interest. The authors alone are responsible for the content and writing of the paper.

References Adli M, Rush AJ, Möller HJ, et al. (2003) Algorithms for optimizing the treatment of depression making the right decision at the right time. Pharmacopsychiatry 36 Suppl 3: S222–S229. Calabrese LH, Dodick DW, Schwedt TJ, et  al. (2007) Narrative review: reversible cerebral vasoconstriction syndromes. Annals of Internal Medicine 146: 34–44. Call GK, Fleming MC, Sealfon S, et  al. (1988) Reversible cerebral segmental vasoconstriction. Stroke 19: 1159–1170. Ducros A (2012) Reversible cerebral vasoconstriction syndrome. Lancet Neurology 11: 906–917. Ducros A, Boukobza M, Porcher R, et  al. (2007) The clinical and radiological spectrum of reversible cerebral vasoconstriction syndrome. A prospective series of 67 patients. Brain 130: 3091–3101. Headache Classification Committee of the International Headache Society (IHS) (2013) The International Classification of Headache Disorders, 3rd edition (beta version). Cephalalgia 33: 629–808. Lu S, Liao Y, Fuh J, et  al. (2004) Nimodipine for treatment of primary thunderclap headache. Neurology 62:1414–1416. Noskin O, Jafarimojarrad E, Libman RB, et  al. (2006) Diffuse cerebral vasoconstriction (Call-Fleming syndrome) and stroke associated with antidepressants. Neurology 67: 159–160.

Australian & New Zealand Journal of Psychiatry, 48(7)

Downloaded from anp.sagepub.com at GEORGIAN COURT UNIV on March 10, 2015

Reversible cerebral vasoconstriction syndrome and treatment with monoamine oxidase inhibitor.

Reversible cerebral vasoconstriction syndrome and treatment with monoamine oxidase inhibitor. - PDF Download Free
116KB Sizes 0 Downloads 3 Views