Research Topics
Species | H C DienerSummaryAffiliation: University of Duisburg-Essen Country: Germany Publications
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Publications
The importance of placebo in headache researchH C Diener
Department of Neurology, University Duisburg Essen, Essen, Germany
Cephalalgia 28:1003-11. 2008..Variables known to influence the placebo response have to be taken into consideration to calculate properly the power of planned randomized trials...
Evaluating integrated headache care: a one-year follow-up observational study in patients treated at the Essen headache centreCharly Gaul
Headache Centre, Department of Neurology, University Duisburg Essen, Essen, Germany
BMC Neurol 11:124. 2011..Outpatient integrated headache care was established in 2005 at the Essen Headache Centre in Germany. This paper reports outcome data for this approach...
DP-b99, a membrane-activated metal ion chelator, as neuroprotective therapy in ischemic strokeHans Christoph Diener
Department of Neurology, University Duisburg Essen, Hufelandstrasse 55, 45147 Essen, Germany
Stroke 39:1774-8. 2008..We present the results of a multicenter, double-blind, placebo-controlled, randomized trial to assess the safety and potential protective effects of DP-b99 in acute ischemic stroke...
Integrated headache careH C Diener
University Hospital Essen, Germany
Cephalalgia 31:1039-47. 2011..This is called integrated headache care. This review summarizes experiences in integrated headache care settings in Europe and the USA, describes these settings, and reports outcome data...
Per-capita consumption of analgesics: a nine-country survey over 20 yearsH C Diener
Department of Neurology, University Duisburg Essen, Essen, Germany
J Headache Pain 9:225-31. 2008..50 SU per capita per year. The prevalence of conditions inducing analgesic use shows appropriate analgesics use on an overall population level...
[Diagnosis and treatment of head and facial pain]H C Diener
Klinik für Neurologie und Westdeutsches Kopfschmerzzentrum WKZ, Universitatsklinikum Essen, Hufelandstrasse 55, 45122, Essen, Deutschland
Internist (Berl) 49:1343-8; quiz 1349-50. 2008..This is followed by a brief summary on symptomatic headache caused by non-neurological diseases as well as on diagnostic procedures and management of headache in the emergency situation...
BI 44370 TA, an oral CGRP antagonist for the treatment of acute migraine attacks: results from a phase II studyHans Christoph Diener
Department of Neurology and Headache Center, University Hospital Essen, University Duisburg Essen, Hufelandstrasse 55, Essen, Germany
Cephalalgia 31:573-84. 2011..The analysis included 341 subjects who took study medication...
[Diagnosis and treatment of head and facial pain]H C Diener
Klinik für Neurologie und Westdeutsches Kopfschmerzzentrum, Universitatsklinikum Essen, Essen
HNO 57:931-6; quiz 937-8. 2009..This is followed by a brief summary on symptomatic headache caused by non-neurological diseases as well as on diagnostic procedures and management of headache in the emergency situation...
[Consequent preventive therapy protects against stroke: EXPRESS study (Early use of Existing Preventive Strategies for Stroke)]H C Diener
, , Hufelandstrasse 55, Essen, Deutschland
Internist (Berl) 49:635-6. 2008
Antiplatelet therapy in secondary stroke prevention--state of the artHans Christoph Diener
Department of Neurology and Stroke Center, University Duisburg Essen, Essen, Germany
J Cell Mol Med 14:2552-60. 2010..For secondary stroke prevention in patients with atrial fibrillation, oral anticoagulation is more effective than aspirin or the combination of aspirin and clopidogrel...
NXY-059 for the treatment of acute stroke: pooled analysis of the SAINT I and II TrialsHans Christoph Diener
Department of Neurology, University of Duisburg Essen, Hufelandstrasse 55, 45122 Essen, Germany
Stroke 39:1751-8. 2008..SAINT I and II were randomized, placebo-controlled, double-blind trials to investigate the efficacy of NXY-059 in patients with AIS...
Update on the prophylaxis of migraineMarkus Schürks
Hans Christoph Diener, MD Department of Neurology, University Hospital Essen, University of Duisburg Essen, Hufelandstrasse 55, 45122 Essen, Germany
Curr Treat Options Neurol 10:20-9. 2008..Acupuncture may be another alternative; although controlled trials have failed to differentiate its effect from placebo, it is at least innocuous. Botulinum toxin A is not effective in the prophylaxis of episodic migraine...
Migraine--the forgotten epidemic: development of the EHF/WHA Rome Declaration on MigraineHans Christoph Diener
Department of Neurology, University of Duisburg Essen, Hufelandstr 55, 45147, Essen, Germany
J Headache Pain 7:433-7. 2006..The key recommendation of the EHF/WHA Rome Declaration on Migraine is education of migraine sufferers, health professionals and health-policy makers...
Patent foramen ovale, stroke, and cardiovascular disease in migraineHans Christoph Diener
Department of Neurology, University of Duisburg Essen, Essen, Germany
Curr Opin Neurol 20:310-9. 2007..We will review the literature on the association between migraine with patent foramen ovale, stroke, and coronary heart disease...
Patent foramen ovale and migraineHans Christoph Diener
Department of Neurology, University Duisburg Essen, Hufelandstrasse 55, 45122 Essen, Germany
Curr Pain Headache Rep 11:236-40. 2007..Until there is more evidence from ongoing large controlled trials, PFO closure should not be performed in clinical practice for the prophylaxis of migraine...
The efficacy and tolerability of a fixed combination of acetylsalicylic acid, paracetamol, and caffeine in patients with severe headache: a post-hoc subgroup analysis from a multicentre, randomized, double-blind, single-dose, placebo-controlled parallel gH C Diener
University Duisburg Essen, Germany
Cephalalgia 31:1466-76. 2011....
Effectiveness and satisfaction with zolmitriptan 5 mg nasal spray for treatment of migraine in real-life practice: results of a postmarketing surveillance studyHans Christoph Diener
Department of Neurology, University of Duisburg Essen, Essen, Germany
Clin Drug Investig 27:59-66. 2007..Patient feedback can be collected in postmarketing surveillance (PMS) studies. The objective of this PMS study was to evaluate the efficacy and tolerability of zolmitriptan 5 mg nasal spray in the acute treatment of migraine attacks...
Cessation versus continuation of 6-month migraine preventive therapy with topiramate (PROMPT): a randomised, double-blind, placebo-controlled trialHans Christoph Diener
Department of Neurology, Universitat Duisburg Essen, Germany
Lancet Neurol 6:1054-62. 2007..We assessed the effects of discontinuation of topiramate after a treatment period of 6 months...
Headache classification by history has only limited predictive value for headache episodes treated in controlled trials with OTC analgesicsH C Diener
Department of Neurology, University Duisburg Essen, Essen, Germany
Cephalalgia 29:188-93. 2009..Symptom features of treated headaches should be captured to ensure that the attack is of the type targeted by the clinical trial. The International Headache Society Guidelines for controlled clinical trials should be updated accordingly...
Hypnic headache: clinical course and treatmentHans Christoph Diener
Department of Neurology and Westgerman Headache Center Essen, University of Duisburg Essen, Hufelandstr 55, 45122, Essen, Germany
Curr Treat Options Neurol 14:15-26. 2012..Lithium has been reported to be effective in many patients, but it was often discontinued because of side effects. Indomethacin may be a viable option for third-line prophylactic therapy...
OnabotulinumtoxinA for treatment of chronic migraine: results from the double-blind, randomized, placebo-controlled phase of the PREEMPT 2 trialH C Diener
University of Essen, Germany
Cephalalgia 30:804-14. 2010..This is the second of a pair of studies designed to evaluate the efficacy and safety of onabotulinumtoxinA (BOTOX) for prophylaxis of headaches in adults with chronic migraine...
The fixed combination of acetylsalicylic acid, paracetamol and caffeine is more effective than single substances and dual combination for the treatment of headache: a multicentre, randomized, double-blind, single-dose, placebo-controlled parallel group stH C Diener
Department of Neurology, University of Essen, Essen, Germany
Cephalalgia 25:776-87. 2005..All treatments were well tolerated. The incidence of adverse events observed was low...
Cluster headache is associated with the G1246A polymorphism in the hypocretin receptor 2 geneM Schurks
Department of Neurology, University Hospital Essen, Hufelandstrasse 55, 45122 Essen, Germany
Neurology 66:1917-9. 2006..The genotype and allele distribution varied significantly between patients and controls. Homozygous carriers of the G-allele had a twofold increase in risk for CH (OR 1.97; 95% CI 1.32 to 2.92; p = 0.0007)...
Effects of aspirin plus extended-release dipyridamole versus clopidogrel and telmisartan on disability and cognitive function after recurrent stroke in patients with ischaemic stroke in the Prevention Regimen for Effectively Avoiding Second Strokes (PRoFEHans Christoph Diener
Department of Neurology, University of Duisburg Essen, Essen, Germany
Lancet Neurol 7:875-84. 2008..The putative neuroprotective effects of antiplatelet compounds and the angiotensin II receptor antagonist telmisartan were investigated in the Prevention Regimen for Effectively Avoiding Second Strokes (PRoFESS) trial...
Impaired trigeminal nociceptive processing in patients with trigeminal neuralgiaM Obermann
Department of Neurology, University Duisburg Essen, Essen, Germany
Neurology 69:835-41. 2007..Between the attacks the patient is usually asymptomatic, but a constant dull background pain may persist in some cases. The mechanisms associated with the development of this chronic pain are not well understood...
Gray matter changes related to chronic posttraumatic headacheMark Obermann
Department of Neurology, University of Duisburg Essen, 45122 Essen, Germany
Neurology 73:978-83. 2009..Although up to 15% of patients with whiplash injury develop chronic headache, the basis and mechanisms of this posttraumatic headache are not well understood...
[Current diagnosis and treatment of migraine]H C Diener
Universitätsklinik für Neurologie und Westdeutsches Kopfschmerzzentrum, Universitatsklinikum Essen, Hufelandstrasse 55, 45147, Essen, Germany
Schmerz 22:51-8; quiz 59-60. 2008..Nonpharmacologic treatment also plays an important role in migraine prevention. New medical care structures such as integrated headache care provide better support for patients with migraine, particularly those with chronic migraine...
Clinical features of withdrawal headache following overuse of triptans and other headache drugsZ Katsarava
Department of Neurology, University Hospital Essen, Germany
Neurology 57:1694-8. 2001..6 days for patients with tension-type headache and 8.5 days for patients with combination headache, p < 0.02). CONCLUSION: The duration and severity of withdrawal clearly depend on the type of overused headache drug only...
Quantification of acute neck pain following whiplash injury by computer-aided pressure algesimetryP Stude
Department of Neurology, University of Essen, Essen, Germany
Cephalalgia 24:1067-75. 2004..The computer-interactive pressure algesimetry enables a standardized and rater-independent quantification of the cervical syndrome with neck and shoulder pain caused by whiplash injury...
Recurrent stroke after lobar and deep intracerebral hemorrhage: a hospital-based cohort studyC Weimar
Department of Neurology, University of Duisburg Essen, Essen, Germany
Cerebrovasc Dis 32:283-8. 2011..We therefore aimed to assess the patient characteristics and prognosis after deep and lobar ICH in a well-characterized, multicenter, hospital-based cohort...
[Current diagnosis and treatment of migraine]H C Diener
Universitätsklinik für Neurologie und Westdeutsches Kopfschmerzzentrum, Universitatsklinikum Essen, Hufelandstrasse 55, 45147 Essen
Ophthalmologe 105:501-8; quiz 509-10. 2008..Nonpharmacologic treatment also plays an important role in migraine prevention. New medical care structures such as integrated headache care provide better support for patients with migraine, particularly those with chronic migraine...
Prevalence of migraine, tension-type headache and trigeminal neuralgia in multiple sclerosisN Putzki
Department of Neurology, University Hospital Essen, Essen, Germany
Eur J Neurol 16:262-7. 2009..Prevalence rates of headache in multiple sclerosis (MS) patients varied widely in recent studies. This study aimed to investigate the 1 year prevalence of headache in MS compared with the general population...
Prevalence of facial pain in migraine: a population-based studyM S Yoon
Department of Neurology, University of Duisburg Essen, Essen, Germany
Cephalalgia 30:92-6. 2010..23, P < 0.001). In one case isolated facial pain without headache was the leading symptom of migraine. Our results demonstrate that facial pain is not unusual in migraine, whereas isolated facial migraine is extremely rare...
Electrically evoked nociceptive potentials for early detection of diabetic small-fiber neuropathyD Mueller
Department of Neurology, University of Duisburg Essen, Essen, Germany
Eur J Neurol 17:834-41. 2010....
Experimental cranial pain elicited by capsaicin: a PET studyA May
Department of Neurology, University of Essen, Germany
Pain 74:61-6. 1998....
Current management and risk of recurrent stroke in cerebrovascular patients with right-to-left cardiac shuntC Weimar
Department of Neurology, University of Duisburg Essen, Essen, Germany
Cerebrovasc Dis 28:349-56. 2009..We aimed to investigate the current management and prognosis in consecutive patients with RLS and otherwise cryptogenic cerebrovascular events...
Identification of negative predictors of pain-free response to triptans: analysis of the eletriptan databaseH C Diener
Department of Neurology, University of Duisburg Essen, Essen, Germany
Cephalalgia 28:35-40. 2008..placebo (all P < 0.01). Thus, eletriptan and sumatriptan are efficacious in difficult-to-treat patients at high risk for non-response to triptans...
The G1246A polymorphism in the hypocretin receptor 2 gene is not associated with treatment response in cluster headacheM Schurks
Department of Neurology, University Hospital Essen, University Duisburg Essen, Essen, Germany
Cephalalgia 27:363-7. 2007..Our results do not support a role of the HCRTR2 G1246A polymorphism in drug responses in CH...
Fear conditioned potentiation of the acoustic blink reflex in patients with cerebellar lesionsM Maschke
Department of Neurology, University of Essen, Germany
J Neurol Neurosurg Psychiatry 68:358-64. 2000..To investigate whether the human cerebellum takes part in fear conditioned potentiation of the acoustic blink reflex...
Topiramate reduces headache days in chronic migraine: a randomized, double-blind, placebo-controlled studyH C Diener
Department of Neurology, University of Duisburg Essen, Germany
Cephalalgia 27:814-23. 2007..This randomized, double-blind, placebo-controlled trial demonstrates that topiramate is effective and reasonably well tolerated when used for the preventive treatment of chronic migraine, even in the presence of medication overuse...
Lubeluzole in acute ischemic stroke treatment: A double-blind study with an 8-hour inclusion window comparing a 10-mg daily dose of lubeluzole with placeboH C Diener
Department of Neurology, University Essen, Germany
Stroke 31:2543-51. 2000..5 mg followed by a daily intravenous dose of 10 mg lubeluzole for 5 days in acute ischemic stroke patients...
Early treatment with aspirin plus extended-release dipyridamole for transient ischaemic attack or ischaemic stroke within 24 h of symptom onset (EARLY trial): a randomised, open-label, blinded-endpoint trialReinhard Dengler
Department of Neurology, Medizinische Hochschule Hannover, Hannover, Germany
Lancet Neurol 9:159-66. 2010..The EARLY trial aimed to compare outcome in patients given aspirin plus extended-release dipyridamole twice daily either within 24 h of stroke or TIA or after 7 days of aspirin monotherapy...
Symptomatic intracranial atherosclerotic stenoses: prevalence and prognosis in patients with acute cerebral ischemiaR Weber
Department of Neurology, University of Duisburg Essen, Hufelandstrasse 55, Essen, Germany
Cerebrovasc Dis 30:188-93. 2010..In view of the increasing options for endovascular interventions, we sought to investigate the prevalence, risk for recurrent stroke and mortality in these patients...
[The value of "migraine surgery". Overview of the pathophysiological concept and current evidence]C Gaul
Westdeutsches Kopfschmerzzentrum, Neurologische Klinik, Universitatsklinikum Essen, 45147 Essen
Nervenarzt 81:463-70. 2010..In spite of the above, the study is frequently cited in the lay press. The surgical procedure as well as the study are critically discussed...
Drug-induced headache: long-term follow-up of withdrawal therapy and persistence of drug misuseG Fritsche
Department of Neurology, University of Essen, Germany
Eur Neurol 45:229-35. 2001..Under relapse conditions, the patients reached their former headache frequency level. The data show a higher relapse rate than previously assumed and that certain substance groups bear a higher relapse risk...
Population-based validation of a German-language self-administered headache questionnaireM S Yoon
Department of Neurology, University of Essen, Hufelandstrasse 55, Essen, Germany
Cephalalgia 28:605-8. 2008....
Cardiovascular safety of lubeluzole (Prosynap(R)) in patients with ischemic strokeW Hacke
Department of Neurology, University of Heidelberg, Germany
Cerebrovasc Dis 8:247-54. 1998..In doses to 10 mg/day, lubeluzole has a favorable cardiovascular safety profile, as demonstrated by the lack of clinically relevant effects on heart rate, QT, QTc, and QTlc, and it was well tolerated by patients with ischemic stroke...
The Virtual International Stroke Trials Archive (VISTA): results and impact on future stroke trials and management of stroke patientsC Weimar
Department of Neurology, University Hospital Essen, University of Duisburg Essen, Essen, Germany
Int J Stroke 5:103-9. 2010..The Virtual International Stroke Trials Archive was established to improve stroke care and trial design through the collation, categorization and potential access to data sets from clinical trials for the treatment of stroke...
Involvement of the human cerebellum during habituation of the acoustic startle response: a PET studyD Timmann
Department of Neurology, University of Essen, Germany
J Neurol Neurosurg Psychiatry 65:771-3. 1998..A significant decrease of rCBF was found in the medial cerebellum. These data are consistent with an involvement of the medial parts of the human cerebellum in non-associative learning as proposed by previous animal studies...
Reorganization of sensory and motor systems in hemiplegic stroke patients. A positron emission tomography studyG Nelles
Department of Neurology, University of Essen, Germany
Stroke 30:1510-6. 1999..We used positron emission tomography to study the functional reorganization of motor and sensory systems in hemiplegic stroke patients before motor recovery...
Prevalence of cluster headache in a population-based sample in GermanyZ Katsarava
Department of Neurology, University Hospital Essen, Essen, Germany
Cephalalgia 27:1014-9. 2007..7 +/- 12.7 years). All suspected cases (N = 182) were interviewed by a neurologist. Four subjects with CH (three men) were identified. The 1-year prevalence of CH was estimated to be 119/100,000 (95% confidence interval 3, 238/100,000)...
Treatment of acute ischemic stroke with the low-molecular-weight heparin certoparin: results of the TOPAS trial. Therapy of Patients With Acute Stroke (TOPAS) InvestigatorsH C Diener
Neurologische Klinik und Poliklinik, Universit tsklinikum Essen, Hufelandstra e 55, 45122 Essen, Germany
Stroke 32:22-9. 2001..To study the safety and efficacy of the low-molecular-weight heparin certoparin, we performed a randomized, double-blind, dose-finding multicenter trial in patients with acute ischemic stroke (Therapy of Patients With Acute Stroke [TOPAS])...
Placebo-controlled comparison of effervescent acetylsalicylic acid, sumatriptan and ibuprofen in the treatment of migraine attacksH C Diener
Department of Neurology, University Essen, Germany
Cephalalgia 24:947-54. 2004..Regarding pain-free at 2 h sumatriptan was most effective...
A possible role of the human cerebellum in conditioning of the jaw-opening reflexM Maschke
Department of Neurology, University of Essen, Hufelandstrasse 55, 45122, Essen, Germany
Neurosci Lett 285:213-7. 2000..Thus, the intermediate cerebellum appears to be involved in classical conditioning of the jaw-opening reflex in humans...
Medication overuse headache: rates and predictors for relapse in a 4-year prospective studyZ Katsarava
Department of Neurology, University Hospital Essen, Essen, Germany
Cephalalgia 25:12-5. 2005..71%, P<or=0.001). The study suggests that the majority of relapses occur within the first year after withdrawal and that the long-term success of withdrawal depends on the type of primary headache and the type of overused medication...
Predictors of hazardous alcohol consumption among patients with cluster headacheM Schurks
Department of Neurology, University of Duisburg Essen, Essen, Germany, and Department of Medicine, Brigham and Women s Hospital, Harvard Medical School, Boston, MA, USA
Cephalalgia 26:623-7. 2006..Moreover, predictors for hazardous alcohol consumption in CH patients are not different from the general population...
Central sensitization of the trigeminal and somatic nociceptive systems in medication overuse headache mainly involves cerebral supraspinal structuresI Ayzenberg
Department of Neurology, University of Essen, Essen, Germany, and Institute of Neurology, The National Hospital for Neurology and Neurosurgery, London, UK
Cephalalgia 26:1106-14. 2006..A transient facilitation was found of trigeminal and somatic nociceptive systems in MOH, which was more pronounced on a supraspinal level...
An in vivo rat model to study calcitonin gene related peptide release following activation of the trigeminal vascular systemV Limmroth
Department of Neurology, University of Essen, Essen, Germany
Pain 92:101-6. 2001....
The efficacy and safety of sc alniditan vs. sc sumatriptan in the acute treatment of migraine: a randomized, double-blind, placebo-controlled trialH C Diener
Department of Neurology, University Hospital, University of Essen, Essen, Germany
Cephalalgia 21:672-9. 2001..4 mg for pain free at 2 h. The difference, however, was small and clinically not important. For alniditan, a dose-dependent adverse event relationship was seen. The safety profile of alniditan 1.4 mg was similar to that of sumatriptan...
G protein beta3 polymorphism and triptan response in cluster headacheM Schurks
Department of Neurology, University Hospital Essen, University of Duisburg Essen, Essen, Germany
Clin Pharmacol Ther 82:396-401. 2007..e., drugs not directly affecting G proteins. We conclude that pain relief by triptans is significantly modulated by a common genetic GNB3 variant...
Natalizumab is effective as second line therapy in the treatment of relapsing remitting multiple sclerosisN Putzki
Department of Neurology, University Hospital Essen, Essen, Germany
Eur J Neurol 16:424-6. 2009..Natalizumab has been recommended for the treatment of patients with relapsing remitting multiple sclerosis with insufficient response to interferon-beta (IFN-beta) or glatiramer acetate (GA)...
Prevalence of trigeminal autonomic symptoms in migraine: a population-based studyM Obermann
Department of Neurology, University of Duisburg Essen, Essen, Germany
Cephalalgia 27:504-9. 2007..Migraine patients with accompanying autonomic symptoms seem to experience their pain more unilateral and more severe than non-UA patients...
One-year prevalence and socio-cultural aspects of chronic headache in Turkish immigrants and German nativesI Kavuk
Department of Neurology, University of Essen, Essen, Germany
Cephalalgia 26:1177-81. 2006..1, P = 0.014). The data from this cross-sectional study reveal a high prevalence of chronic headache as well as a very low utilization of adequate medical care in first-generation Turkish immigrants in Germany...
Efficacy of pregabalin in the treatment of trigeminal neuralgiaM Obermann
Department of Neurology, University of Duisburg Essen, Essen, Germany
Cephalalgia 28:174-81. 2008..020). Concomitant chronic facial pain appears to be a clinical predictor of poor treatment outcome. PGB appears to be effective in the treatment of trigeminal neuralgia...
Seizure-associated headache in epilepsyT Leniger
Department of Neurology, University of Essen, Essen, Germany
Epilepsia 42:1176-9. 2001..The purpose of this prospective study was to analyze frequency, classification, and characteristics of seizure-associated headache (SH) according to the criteria of the International Headache Society...
Part IV: effects of zolmitriptan orally disintegrating tablet on migraine symptoms and ability to perform normal activities: a post-marketing surveillance study in GermanyHans Christoph Diener
Department of Neurology, University Essen, Germany
Curr Med Res Opin 21:S18-24. 2005....
Efficacy and safety of intravenous acetylsalicylic acid lysinate compared to subcutaneous sumatriptan and parenteral placebo in the acute treatment of migraine. A double-blind, double-dummy, randomized, multicenter, parallel group study. The ASASUMAMIG StH C Diener
Department of Neurology, University Essen, Germany
Cephalalgia 19:581-8; discussion 542. 1999..6%, sumatriptan 37.8%). In conclusion, subcutaneous sumatriptan and lysine acetylsalicylate i.v. are effective treatments for patients suffering from migraine attacks. Sumatriptan is more effective, but resulted in more adverse events...
Treatment of acute ischaemic stroke with the low-affinity, use-dependent NMDA antagonist AR-R15896AR. A safety and tolerability studyHans Christoph Diener
Department of Neurology, University Essen, Hufelandstr 55, 45122 Essen, Germany
J Neurol 249:561-8. 2002..The aim of the present study was to examine the safety and tolerability of a new and higher dosage regimen that would enable acute stroke patients to achieve and maintain neuroprotective plasma concentrations...
Antiplatelet agents in stroke prevention: acute and long-term treatment strategiesR Weber
Department of Neurology and Stroke Center, University Duisburg Essen, Essen, Germany
Hamostaseologie 29:326-33. 2009..Patients with symptomatic intracranial stenosis have a higher risk of intracerebral bleeding with oral anticoagulation compared to high dose aspirin. Aspirin is the recommended treatment in stroke patients with a patent foramen ovale...
[Current aspects of secondary prevention of ischemic stroke]R Weber
Klinik fur Neurologie, Universitatsklinikum Essen, Universitat Duisburg Essen
Nervenarzt 78:1138-46. 2007....
Adult post-infectious thalamic encephalitis: acute onset and benign courseM Gerwig
Department of Neurology, University of Essen, Essen, Germany
Eur J Neurol 11:135-9. 2004..The cases and their relationship to possible post-infectious autoimmune inflammatory or toxic pathophysiological mechanisms are discussed and a review of the literature is provided...
Trigeminal autonomic cephalalgias: a case of post-traumatic SUNCT syndrome?N Putzki
Neurology, University of Essen, Essen, Germany
Cephalalgia 25:395-7. 2005
AnalgesicsH C Diener
Department of Neurology, University of Essen, Germany
Curr Med Res Opin 17:s13-6. 2001..Few data on the efficacy of opioid drugs in the treatment of migraine are available. They seem to be effective but carry the risk of dependency and may cause drug-induced headache...
Rates and predictors for relapse in medication overuse headache: a 1-year prospective studyZ Katsarava
Department of Neurology, University Hospital Essen, Germany
Neurology 60:1682-3. 2003..001). The long-term success of withdrawal depends on the type of primary headache and the type of overused medication...
Cardiac safety in the European Stroke Prevention Study 2 (ESPS2)H C Diener
Dept of Neurology, University of Essen, Hufelandstrasse 55, 45122 Essen, Germany
Int J Clin Pract 55:162-3. 2001..Dipyridamole did not result in a higher number of cardiac events, e.g. angina pectoris, MI, or death from all causes. The combination of aspirin plus dipyridamole was superior to either drug alone in the prevention of stroke...
Cyclandelate in the prophylaxis of migraine: a randomized, parallel, double-blind study in comparison with placebo and propranolol. The Study groupH C Diener
Department of Neurology, Universities of Essen, Germany
Cephalalgia 16:441-7. 1996..Both drugs were better than placebo, but not significantly so. Both active treatments were well tolerated...
Lack of neuroprotection by an ACTH (4-9) analogue. A randomized trial in patients treated with vincristine for Hodgkin's or non-Hodgkin's lymphomaS Koeppen
Department of Neurology, University of Essen, Hufelandstrasse 55, 45122 Essen, Germany
J Cancer Res Clin Oncol 130:153-60. 2004....
Complications following acute ischemic strokeChristian Weimar
Department of Neurology, University of Essen, Essen, Germany
Eur Neurol 48:133-40. 2002..This study provides representative data on onset and severity of early neurological and medical complications as well as possible predictors for early recurrent cerebral ischemia following acute ischemic stroke...
Consistent efficacy, tolerability, and high levels of satisfaction with almotriptan 12.5 mg when used to treat multiple migraine attacks in routine clinical practiceHans-Christoph Diener
Department of Neurology, University of Essen, Hufelandstrasse 55, D-45145 Essen, Germany
Headache 45:624-31. 2005....
Almotriptan in migraine patients who respond poorly to oral sumatriptan: a double-blind, randomized trialHans-Christoph Diener
Department of Neurology, University Essen and Bayer Healthcare, Essen, Germany
Headache 45:874-82. 2005..77). CONCLUSIONS: Almotriptan 12.5 mg is an effective and well-tolerated alternative for patients who respond poorly to sumatriptan 50 mg. A poor response to one triptan does not predict a poor response to other agents in that class...
Prophylaxis of thrombotic and embolic events in acute ischemic stroke with the low-molecular-weight heparin certoparin: results of the PROTECT TrialHans Christoph Diener
University of Essen, Germany
Stroke 37:139-44. 2006....
Efficacy of almotriptan 12.5 mg in achieving migraine-related composite endpoints: a double-blind, randomized, placebo-controlled study in patients controlled study in patients with previous poor response to sumatriptan 50 mgHans Christoph Diener
Department of Neurology, University of Essen, D 45145 Essen, Germany
Curr Med Res Opin 21:1603-10. 2005..Triptans are not identical and migraine sufferers respond differently to different triptans. Few studies have evaluated the efficacy of switching triptans in migraine patients who have shown poor response to another agent...
Nitrous oxide modulator: lubeluzoleHans Christoph Diener
Department of Neurology, University Essen, Germany
Curr Med Res Opin 18:s23-6. 2002..Phase II and early phase III trials indicated an improvement in neurological outcome, whereas a final large randomized and placebo controlled trial did not show superiority versus placebo...
Efficacy, tolerability and safety of oral eletriptan and ergotamine plus caffeine (Cafergot) in the acute treatment of migraine: a multicentre, randomised, double-blind, placebo-controlled comparisonHans Christoph Diener
Department of Neurology, University of Essen, Essen, Germany
Eur Neurol 47:99-107. 2002..001) at 2 h. Adverse events were generally mild or moderate and transient. This randomised trial shows that oral eletriptan is more efficacious in the acute treatment of migraine than oral Cafergot and is well tolerated...
Improving patient selection for clinical acute stroke trialsChristian Weimar
Department of Neurology, University of Essen, Essen, Germany
Cerebrovasc Dis 21:386-92. 2006..These techniques provide the opportunity for improved stroke trials in terms of enrollment speed, treatment effect size or both...
Predicting functional outcome and survival after acute ischemic strokeChristian Weimar
Department of Neurology, University of Essen, Hufelandstr 55, Germany
J Neurol 249:888-95. 2002..We therefore developed prognostic models for functional dependence and death after 100 days in a large cohort of stroke patients...
Adherence and quality of oral anticoagulation in cerebrovascular disease patients with atrial fibrillationC Weimar
Department of Neurology, University of Duisburg Essen, Essen, Germany
Eur Neurol 60:142-8. 2008..We therefore sought to investigate the prescription patterns at discharge, adherence and quality of OAC in cerebrovascular disease patients with AF...
Development and validation of the Essen Intracerebral Haemorrhage ScoreC Weimar
Department of Neurology, University of Duisburg Essen, Hufelandstr 55, 45122 Essen, Germany
J Neurol Neurosurg Psychiatry 77:601-5. 2006..Nevertheless, outcome is favourable in about 30% of patients. Only one model for the prediction of favourable outcome has been validated so far...
Transcranial Doppler ultrasonographic features during drug withdrawal from drug-induced headache. A transcranial Doppler follow-up studyC G Haase
Department of Neurology, University Hospital Essen, Germany
Headache 38:679-83. 1998....
Efficacy and tolerability in migraine prophylaxis of flunarizine in reduced doses: a comparison with propranolol 160 mg dailyH C Diener
Department of Neurology, University Essen, Germany
Cephalalgia 22:209-21. 2002..In addition, no significant differences between the three treatments were found with regard to safety: all three treatments were generally well-tolerated and safe...
Efficacy of 1,000 mg effervescent acetylsalicylic acid and sumatriptan in treating associated migraine symptomsH C Diener
Department of Neurology, University of Essen, Hufelandstrasse 55, DE 45147 Essen, Germany
Eur Neurol 52:50-6. 2004..The study showed that administration of effervescent ASA leads to remission of the migraine symptoms nausea, photophobia and phonophobia, reduces migraine headache and is comparable to sumatriptan...
The first placebo-controlled trial of a special butterbur root extract for the prevention of migraine: reanalysis of efficacy criteriaH C Diener
Department of Neurology, University of Essen, Hufelandstrasse 55, DE 45122 Essen, Germany
Eur Neurol 51:89-97. 2004..Butterbur was well tolerated. This small trial indicates that butterbur may be effective in the prophylaxis of migraine...
Age and National Institutes of Health Stroke Scale Score within 6 hours after onset are accurate predictors of outcome after cerebral ischemia: development and external validation of prognostic modelsC Weimar
Department of Neurology, University of Essen, Duisberg-Essen, Germany
Stroke 35:158-62. 2004....
Headache associated with ischemic cerebrovascular diseaseH C Diener
Department of Neurology and Headache Center, University Hospital Essen, Hufelendstrass 55, 45112 Essen, Germany
Rev Neurol (Paris) 164:819-24. 2008..Transient ischemic attacks (TIA) can also lead to headache. The pathophysiology of headache associated with acute ischemic stroke includes edema, hemorrhagic transformation, and changes in the trigeminovascular system...
Acetylsalicylic acid in the treatment of headacheV Limmroth
Department of Neurology, University Hospital Essen, Germany
Cephalalgia 19:545-51. 1999..The various forms of ASA used to treat headache are discussed and the controlled studies conducted to evaluate ASA's efficacy in headache treatment are summarized...
Stroke prevention: anti-platelet and anti-thrombolytic therapyH C Diener
Professor, Department of Neurology, University of Essen, Germany
Neurol Clin 18:343-55. 2000..It will be replaced by clopidgrel which has a better safety profile. Anticoagulation with an INR between 3.0 and 4.5 is too dangerous. Whether anticoagulation with lower INR is safe and effective is not yet known...
Predicting recovery after intracerebral hemorrhage--an external validation in patients from controlled clinical trialsChristian Weimar
Dept of Neurology, University of Duisburg Essen, Hufelandstr 55, 45122, Essen, Germany
J Neurol 256:464-9. 2009..Here, we demonstrate the applicability of our models in an independent sample of ICH patients from controlled clinical trials...
Gray matter decrease in patients with chronic tension type headacheT Schmidt-Wilcke
Department of Neurology, University of Regensburg, Regensburg, Germany
Neurology 65:1483-6. 2005..The finding implies that the alterations are specific to CTTH rather than a response to chronic head pain or chronification per se...
Utility of topiramate for the treatment of patients with chronic migraine in the presence or absence of acute medication overuseH C Diener
Department of Neurology, University of Duisburg Essen, Hufelandstrasse 55, Essen 45122, Germany
Cephalalgia 29:1021-7. 2009..These studies may have important implications for the future of chronic migraine management, suggesting that detoxification prior to initiating prophylactic therapy may not be required in all patients if MO is present...
[Prevention and rehabilitation of stroke in the elderly]G Nelles
, , Neurologisches Therapiezentrum (NETZ, Hufelandstrasse 55, 45122 Essen
Internist (Berl) 43:941-8. 2002
Intravenous thrombolysis in German stroke units before and after regulatory approval of recombinant tissue plasminogen activatorC Weimar
Department of Neurology, University of Duisburg Essen, Essen, Germany
Cerebrovasc Dis 22:429-31. 2006..Intravenous thrombolysis with recombinant tissue plasminogen activator (rt-PA) within 3 h after onset of focal cerebral ischemia was approved in Germany in August 2000...
