Research Topics
| Abouch Valenty KrymchantowskiSummaryAffiliation: Rio de Janeiro Country: Brazil Publications
| Collaborators |
Detail Information
Publications
Dexamethasone decreases migraine recurrence observed after treatment with a triptan combined with a nonsteroidal anti-inflammatory drugA V Krymchantowski
Headache Center of Rio and Institute of Neurology Deolindo Couto UFRJ, Rio de Janeiro, Brasil
Arq Neuropsiquiatr 59:708-11. 2001..The aim of this study was to evaluate whether patients presenting frequent recurrence with the combination triptan plus NSAID, would decrease it with the association of dexamethasone...
Rizatriptan in migraineAbouch Valenty Krymchantowski
Instituto de Neurologia Deolindo Couto, Av das Americas 1155 1608 Barra Rio de Janeiro, Brazil
Expert Rev Neurother 5:597-603. 2005..Rizatriptan is a selective agonist of the 5-hydroxytryptophan(1B/1D )receptors, with proven superiority over placebo, ergotamine and selected oral triptans, demonstrating a good profile of safety and tolerability...
Polytherapy in the preventive and acute treatment of migraine: fundamentals for changing the approachAbouch Valenty Krymchantowski
Headache Center of Rio, Rua Siqueira Campos 43 1002 Copacabana, Rio de Janeiro, 22031 070, Brazil
Expert Rev Neurother 6:283-9. 2006..Although highly speculative, these hypotheses could stimulate further controlled studies to support changing the current paradigm of monotherapeutic migraine treatment in some patients...
Rizatriptan vs. rizatriptan plus trimebutine for the acute treatment of migraine: a double-blind, randomized, cross-over, placebo-controlled studyA V Krymchantowski
Instituto de Neurologia Deolindo Couto, Rio de Janeiro, Brazil
Cephalalgia 26:871-4. 2006..Recurrence was similar among the two drug regimens, as well as adverse events. The combination rizatriptan and trimebutine is more effective than rizatriptan alone. The combination does not increase adverse events or recurrence of pain...
The future of acute care and prevention in headacheA V Krymchantowski
Rua Siqueira Campos 43 1002 Copacabana, Rio de Janeiro, Brazil
Neurol Sci 28:S166-78. 2007..The same is true of cluster headache, which affects only about 0.07%-0.4% of most populations. This review focuses on current and emerging agents and procedures for the treatment of migraine and cluster headache...
Adherence to headache treatment and profile of previous health professional seeking among patients with chronic headache: a retrospective analysisAbouch Valenty Krymchantowski
Outpatient Headache Unit, Instituto de Neurologia Deolindo Couto, Department of Neurology, Hospital Pasteur, Universidade Federal do Rio de Janeiro Rio de Janeiro, Brazil
MedGenMed 9:21. 2007..This retrospective study evaluated the relationship between treatment and the profiles of previous health professionals consulted by patients in a tertiary headache center...
The experience of combining agents, specially triptans and non steroidal anti-inflammatory drugs, for the acute treatment of migraine - a reviewAbouch V Krymchantowski
Headache Center of Rio Rio de Janeiro, Brazil
Recent Pat CNS Drug Discov 2:141-4. 2007..This article focuses on the review of available literature for treating migraine attacks with two or more agents, related patents as well as analyzes the characteristics of the recently approved fixed combination sumatriptan-naproxen...
Lysine clonixinate versus dipyrone (metamizole) for the acute treatment of severe migraine attacks: a single-blind, randomized studyAbouch Valenty Krymchantowski
Headache Center of Rio, Rio de Janeiro, RJ, Brazil
Arq Neuropsiquiatr 66:216-20. 2008..The aim of this study was to evaluate the efficacy and tolerability of the intravenous formulations of LC and dipyrone in the treatment of severe migraine attacks...
Migraine prevention trials and optimized acute therapy: translating lessons learned into clinical practiceAbouch Valenty Krymchantowski
Rua Siqueira Campos 43 1002 Copacabana, Rio de Janeiro, Brazil
Curr Pain Headache Rep 12:220-3. 2008..We hope that these achievements will create a stable path of management to benefit our patients, without interruption, into the foreseeable future...
Quetiapine for the prevention of migraine refractory to the combination of atenolol + nortriptyline + flunarizine: an open pilot studyAbouch V Krymchantowski
Headache Center of Rio, Rio de Janeiro, RJ, Brazil
Arq Neuropsiquiatr 66:615-8. 2008..Migraine is a prevalent neurological disorder. Although prevention is the mainstream treatment, some patients are refractory to standard therapies...
Aura with non-migraine headacheAbouch Valenty Krymchantowski
Outpatient Headache Unit, Instituto de Neurologia Deolindo Couto, Headache Center of Rio, Rua Siqueira, Campos 43 1002, Copacabana Rio de Janeiro, 22031 070 Brazil
Curr Pain Headache Rep 9:264-7. 2005..The possibility of a specific genetic origin for the auras, not related to the primary headache type, also is raised...
Primary headache diagnosis among chronic daily headache patientsAbouch Valenty Krymchantowski
Department of Neurology, Universidade Federal Fluminense, Rio de Janeiro, RJ Brasil
Arq Neuropsiquiatr 61:364-7. 2003....
Overuse of symptomatic medications among chronic (transformed) migraine patients: profile of drug consumptionAbouch Valenty Krymchantowski
Centro de Avalia o e Tratamento da Dor de Cabe a do Rio de Janeiro, Departamento de Neurologia, Universidade Federal Fluminense, Rio de Janeiro, RJ, Brazil
Arq Neuropsiquiatr 61:43-7. 2003....
Rizatriptan combined with rofecoxib vs. rizatriptan for the acute treatment of migraine: an open label pilot studyA V Krymchantowski
Rio Military Police, Department of Neurology, Universidade Federal Fluminense, Headache Center of Rio, Rio de Janeiro, Brazil
Cephalalgia 22:309-12. 2002..Double-blind, placebo-controlled studies are necessary to confirm these observations...
Out-patient detoxification in chronic migraine: comparison of strategiesA V Krymchantowski
Department of Neurology, Universidade Federal Fluminense, Niteroi, Rio de Janeiro, Brazil
Cephalalgia 23:982-93. 2003..Further controlled studies are necessary to confirm these observations...
Acute treatment of migraine. Breaking the paradigm of monotherapyAbouch Valenty Krymchantowski
Department of Neurology, Universidade Federal Fluminense, Rio de Janeiro, Brazil
BMC Neurol 4:4. 2004....
[Topiramate in the preventive treatment of migraine: experience in a tertiary center]Abouch Valenty Krymchantowski
Departamento de Neurologia, Universidade Federal Fluminense, Niteroi, RJ, Brazil
Arq Neuropsiquiatr 62:91-5. 2004..In addition, the side effect profile was acceptable. Further controlled studies are necessary to confirm these observations...
Rizatriptan versus rizatriptan plus rofecoxib versus rizatriptan plus tolfenamic acid in the acute treatment of migraineAbouch Valenty Krymchantowski
Department of Neurology, Universidade Federal Fluminense, Niteroi, Brazil
BMC Neurol 4:10. 2004..rizatriptan plus a COX-2 enzyme inhibitor (rofecoxib, RO) vs. rizatriptan plus a traditional NSAID (tolfenamic acid, TO). We were also interested in comparing the efficacy rates within these three groups...
Rofecoxib in migraineAbouch Valenty Krymchantowski
Expert Rev Neurother 5:55-61. 2005..In addition, the limitations of a monotherapeutic orally administered approach and possible ways of raising the efficacy of rofecoxib and other acute migraine treatments are reviewed...
New and emerging prophylactic agents for migraineAbouch V Krymchantowski
Department of Neurology, Universidade Federal Fluminense and Institute of Neurology Deolindo Couto, Rio de Janeiro, Brazil
CNS Drugs 16:611-34. 2002..There is an expectation that modern neuroscience will soon provide more efficacious and better tolerated prophylactic medications for migraine...
Topiramate plus nortriptyline in the preventive treatment of migraine: a controlled study for nonrespondersAbouch Valenty Krymchantowski
Headache Center of Rio, Rua Siqueira Campos 43 1002 Copacabana, Rio de Janeiro, 22031 070, Brazil
J Headache Pain 13:53-9. 2012..04). Finally we conclude that combination therapy (of TPM and NTP) is effective in patients with incomplete benefit using these agents in monotherapy...
Lysine clonixinate vs naproxen sodium for the acute treatment of migraine: a double-blind, randomized, crossover studyAbouch Valenty Krymchantowski
Outpatient Headache Unit, Instituto de Neurologia Deolindo Couto, Department of Neurology, Hospital Pasteur, Universidade Federal do Rio de Janeiro Rio de Janeiro, Brazil
MedGenMed 7:69. 2005..COMMENTS: Although this study did not include a placebo arm, which impairs any definitive efficacy claims, we found LC and NS to be similarly effective and well tolerated in patients presenting moderate or severe attacks of migraine...
Low-dose topiramate plus sodium divalproate for positive responders intolerant to full-dose monotherapyAbouch Valenty Krymchantowski
Headache Center of Rio, Headache, Rio de Janeiro, Brazil
Headache 52:129-32. 2012..Neuromodulators such as topiramate (TPM) and divalproex sodium (DVS) are effective in the preventive treatment of migraine. Nonetheless, patients often discontinue their use due to side effects...
Headaches due to external compressionAbouch Valenty Krymchantowski
Headache Center of Rio, Copacabana, Rio de Janeiro, Brazil
Curr Pain Headache Rep 14:321-4. 2010..The mechanism responsible is the compression of trigeminal or occipital nerves branches. The headache resolves after pressure is relieved, or is prevented by avoiding the precipitating cause. Drugs are rarely used...
Amitriptyline versus amitriptyline combined with fluoxetine in the preventative treatment of transformed migraine: a double-blind studyAbouch Valenty Krymchantowski
Headache Center of Rio and Instituto de Neurologia Deolindo Couto/UFRJ, Rio de Janeiro, Brazil
Headache 42:510-4. 2002..Because of the small number of subjects involved and the short duration of our study, a type II error cannot be excluded...
Chronic (transformed) migraine and medication overuse: to withdraw or not?Abouch Valenty Krymchantowski
Expert Rev Neurother 7:1065-7. 2007
Combining therapies for the treatment of migraine: is there a role?Abouch Valenty Krymchantowski
Expert Rev Neurother 5:145-7. 2005
