Research Topics
| Halvor NaessSummaryAffiliation: Haukeland University Hospital Country: Norway Publications
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Detail Information
Publications
The triad of pain, fatigue and depression in ischemic stroke patients: the Bergen Stroke StudyHalvor Naess
Department of Neurology, Haukeland University Hospital, Bergen, Norway
Cerebrovasc Dis 33:461-5. 2012..We hypothesized that patients with cerebral infarction display distinct symptom clusters. Furthermore, we hypothesized that multiple co-occurring symptoms have an adverse effect on patients...
Chronic fatigue syndrome after Giardia enteritis: clinical characteristics, disability and long-term sickness absenceHalvor Naess
Institute of Clinical Medicine, Department of Neurology, and Unit for Gastroenterology, Department for Medicine, Haukeland University Hospital, Bergen, Norway
BMC Gastroenterol 12:13. 2012..The aim was to describe the clinical characteristics, disability and employmentloss in a case series of patients with Chronic Fatigue Syndrome (CFS) after the infection...
Incidence and short-term outcome of cerebral infarction in young adults in western NorwayH Naess
Department of Neurology, Haukeland Hospital, University of Bergen, Bergen, Norway
Stroke 33:2105-8. 2002..We sought to determine the incidence and short-term outcome of people aged 15 to 49 years with first-ever cerebral infarction in 1988-1997 in Hordaland County, Norway...
Preadmission use of warfarin improves short-term outcome in patients with acute cerebral infarction. The Bergen Stroke StudyHalvor Naess
Department of Neurology, Haukeland University Hospital, University of Bergen, Bergen, Norway
Cerebrovasc Dis 28:8-12. 2009....
High proportion of lacunar strokes at night: the Bergen stroke studyHalvor Naess
Department of Neurology, Haukeland University Hospital, University of Bergen, N 5021 Bergen, Norway
J Stroke Cerebrovasc Dis 20:424-8. 2011..In our study group, the prevalence of lacunar strokes was highest at night...
Postinfectious and chronic fatigue syndromes: clinical experience from a tertiary-referral centre in NorwayHalvor Naess
Department of Neurology, Haukeland University Hospital, University of Bergen, Bergen, Norway
In Vivo 24:185-8. 2010..We aimed to compare patients reporting acute infection with those reporting no infection at onset of chronic fatigue syndrome (CFS)...
Post-stroke pain on long-term follow-up: the Bergen stroke studyHalvor Naess
Department of Neurology, Haukeland University Hospital, Bergen, Norway
J Neurol 257:1446-52. 2010..The main new findings were that the frequencies of pain were similar in paretic and non-paretic limbs and that long-term mortality was associated with post-stroke pain...
Inverse relationship of baseline body temperature and outcome between ischemic stroke patients treated and not treated with thrombolysis: the Bergen stroke studyHalvor Naess
Department of Neurology, Haukeland University Hospital, University of Bergen, Bergen, Norway
Acta Neurol Scand 122:414-7. 2010....
Quality of life among young patients with ischaemic stroke compared with patients with multiple sclerosisH Naess
Department of Neurology, Haukeland University Hospital, University of Bergen, Bergen, Norway
Acta Neurol Scand 117:181-5. 2008..The mean age at stroke onset was 41.6 years...
Occipital lobe infarctions are differentHalvor Naess
Department of Neurology, Haukeland University Hospital, University of Bergen, N 5021 Bergen, Norway
Vasc Health Risk Manag 3:413-5. 2007..We hypothesized that occipital lobe infarctions differ from infarctions in other locations as to etiology, risk factors and prognosis among young adults...
Review of long-term mortality and vascular morbidity amongst young adults with cerebral infarctionH Naess
Department of Neurology, Haukeland University Hospital, Bergen, Norway
Eur J Neurol 17:17-22. 2010..Dissection of neck vessel is associated with low long-term mortality rate and low recurrence rate of cerebral infarction. Tailoring secondary preventive treatment according to aetiology and risk factors suggests better prognosis...
Aphasia among young patients with ischemic stroke on long-term follow-upHalvor Naess
Department of Neurology, Haukeland University Hospital, University of Bergen, Bergen, Norway
J Stroke Cerebrovasc Dis 18:247-50. 2009..The aim of this study was to evaluate characteristics and long-term outcome of young patients with ischemic stroke (15-49 years at stroke onset) and aphasia...
Fatigue among stroke patients on long-term follow-up. The Bergen Stroke StudyHalvor Naess
Department of Neurology, Haukeland University Hospital, Bergen, Norway
J Neurol Sci 312:138-41. 2012..To evaluate characteristics and mortality related to post-stroke fatigue (PSF)...
Mild depression in young adults with cerebral infarction at long-term follow-up: a population-based studyH Naess
Department of Neurology, Haukeland University Hospital, University of Bergen, Bergen, Norway
Eur J Neurol 12:194-8. 2005..Alcoholism, depression any time before the index stroke, and severity of neurological deficits on admission for the stroke increased the risk of developing PSD in the long run...
[Monitoring in acute cerebral infarction]Halvor Naess
Nevrologisk avdeling, Haukeland Universitetssjukehus, 5021 Bergen
Tidsskr Nor Laegeforen 126:444-6. 2006..Monitoring of physiological variables such as temperature, blood pressure, heart rhythm, oxygen saturation and cerebral blood flow may be important for efficient treatment and reduction of the infarct volume...
Fatigue at long-term follow-up in young adults with cerebral infarctionHalvor Naess
Department of Neurology, Haukeland University Hospital, University of Bergen, Bergen, Norway
Cerebrovasc Dis 20:245-50. 2005..To study the impact of fatigue in young ischaemic stroke patients...
Do all young ischemic stroke patients need long-term secondary preventive medication?H Naess
Department of Neurology, Haukeland University Hospital, University of Bergen, N 5021 Bergen, Norway
Neurology 65:609-11. 2005..1%, 6%, 19%, 26%, 30%, and 67% (p < 0.001). Long-term secondary preventive medication may not be indicated in young ischemic stroke patients with no risk factor...
Health-related quality of life among young adults with ischemic stroke on long-term follow-upHalvor Naess
Department of Neurology, Haukeland University Hospital, University of Bergen, Bergen, Norway
Stroke 37:1232-6. 2006..We sought to compare health-related quality of life (HRQoL) in young adults with ischemic stroke on long-term follow-up with controls and to evaluate HRQoL in clinically relevant patient subgroups...
Etiology of and risk factors for cerebral infarction in young adults in western Norway: a population-based case-control studyH Naess
Department of Neurology, Haukeland University Hospital, University of Bergen, Bergen, Norway
Eur J Neurol 11:25-30. 2004..Significant risk factors were smoking more than 15 cigarettes per day (P < 0.001), hypertension (P = 0.001), and myocardial infarction (P = 0.035). Modifiable risk factors were frequent...
Long-term outcome of cerebral infarction in young adultsH Naess
Department of Neurology, Haukeland University Hospital, University of Bergen, Bergen, Norway
Acta Neurol Scand 110:107-12. 2004..We analysed the long-term outcome of 232 young adults aged 15-49 years with first-ever cerebral infarction in 1988-1997 in western Norway...
The effect of physiologic derangement in patients with stroke treated with thrombolysisTitto T Idicula
Department of Neurology, Haukeland University Hospital, Bergen, Norway
J Stroke Cerebrovasc Dis 17:141-6. 2008..Body temperature, blood glucose, and blood pressure (BP) may interfere with outcome in patients with acute ischemic stroke treated with thrombolysis...
The effects of fatigue, pain, and depression on quality of life in ischemic stroke patients: the Bergen Stroke StudyHalvor Naess
Department of Neurology, Haukeland University Hospital, Bergen, Norway
Vasc Health Risk Manag 8:407-13. 2012..Many patients with cerebral infarction suffer from symptoms such as pain, fatigue, and depression. The aim of this study was to evaluate these symptoms in relation to health-related quality of life (HRQoL) on long-term follow-up...
Low body temperature associated with severe ischemic stroke within 6 hours of onset: The Bergen NORSTROKE StudyChristopher E Kvistad
Department of Neurology, Haukeland University Hospital, University of Bergen, Bergen, Norway
Vasc Health Risk Manag 8:333-8. 2012..We hypothesized that low body temperature would prolong time to spontaneous clot lysis resulting in an association between low body temperature and severe neurological deficits in the early phase of ischemic stroke...
Admission C-reactive protein after acute ischemic stroke is associated with stroke severity and mortality: the 'Bergen stroke study'Titto T Idicula
Department of Neurology, Haukeland Hospital, Bergen, Norway
BMC Neurol 9:18. 2009..It is not clear whether this is due a direct dose-response effect or rather an epiphenomenon. We studied the effect of CRP measured within 24 hours after stroke onset on functional outcome, mortality and future vascular events...
Predictors for recanalization after intravenous thrombolysis in acute ischemic strokeErik Tandberg Askevold
Department of Neurology, Haukeland University Hospital, Bergen, Norway
J Stroke Cerebrovasc Dis 16:21-4. 2007..The purpose of this study was to evaluate clinical aspects of recanalization and to assess variables associated with early recanalization...
[Cerebral infarction in young adults]Halvor Naess
Nevrologisk avdeling, Haukeland Universitetssjukehus, 5021 Bergen
Tidsskr Nor Laegeforen 127:751-3. 2007..Young patients with cerebral infarction may differ from old patients with regard to clinical and prognostic aspects, and this may have implications for clinical management...
Serum uri acid: neuroprotection in thrombolysis. The Bergen NORSTROKE studyNicola Logallo
Department of Neurology, Haukeland University Hospital, Bergen, Norway
BMC Neurol 11:114. 2011..We therefore evaluated association of admission SUA with clinical improvement and clinical outcome in patients receiving rt-PA, early admitted patients not receiving rt-PA, and patients admitted after time window for rt-PA...
Decline of arterial cerebral infarction among young women: the Bergen Stroke StudyHalvor Naess
Department of Neurology, Haukeland University Hospital, University of Bergen, Norway
Vasc Health Risk Manag 7:81-4. 2011..To assess the frequency of females and males aged ≤ 30 years with cerebral infarction in two different time periods...
[Thrombolytic therapy in cerebral infarction]Viktoria Varga
Nevrologisk avdeling, Haukeland Universitetssykehus, 5021 Bergen, Norway
Tidsskr Nor Laegeforen 129:2214-7. 2009..The aim of this paper is to summarize our experience with the first 100 patients who had stroke caused by middle cerebral artery (MCA) occlusion and were treated with thrombolysis...
Arterial events after ischemic stroke at a young age: a cross-sectional long-term follow-up of patients and controls in western NorwayUlrike Waje-Andreassen
Department of Neurology, Haukeland University Hospital, Bergen, Norway
Cerebrovasc Dis 24:277-82. 2007..There is little information in the literature on the risk of vascular events among patients after ischemic stroke at a young age...
Serum albumin in ischemic stroke patients: the higher the better. The Bergen Stroke StudyTitto T Idicula
Haukeland University Hospital, and Department of Clinical Medicine, University of Bergen, Bergen, Norway
Cerebrovasc Dis 28:13-7. 2009..The neuroprotective effect of albumin in ischemic stroke in humans is not well studied. This study was aimed to determine the association of serum albumin with outcome and mortality after ischemic stroke...
Comparing patients with spinal cord infarction and cerebral infarction: clinical characteristics, and short-term outcomeHalvor Naess
Department of Neurology, Haukeland University Hospital, N 5021 Bergen, Norway
Vasc Health Risk Manag 7:497-502. 2011..To compare the clinical characteristics, and short-term outcome of spinal cord infarction and cerebral infarction...
Combined carotid and transcranial ultrasound findings compared with clinical classification and stroke severity in acute ischemic strokeLars Thomassen
Department of Neurology, Haukeland University Hospital, Bergen, Norway
Cerebrovasc Dis 21:86-90. 2006....
Clinical presentation and diffusion weighted MRI of acute cerebral infarction. The Bergen Stroke StudyHalvor Naess
Department of Neurology, Haukeland University Hospital, 5021 Bergen, Norway
BMC Neurol 9:44. 2009..This differentiation is important for guiding further investigations and treatment...
Intracerebral hemorrhage in southern Norway--a hospital-based incidence studyArnstein Tveiten
Department of Neurology, Sørlandet Sykehus Kristiansand, Kristiansand, Norway
Eur Neurol 67:240-5. 2012..Newer Scandinavian data on intracerebral hemorrhage (ICH) are scarce. We aimed at providing updated community-based data on the incidence, characteristics and outcome of ICH leading to hospitalization in the southernmost region in Norway...
Long-term effect of intravenous thrombolytic therapy in acute stroke: responder analysis versus uniform analysis of excellent outcomeLars Thomassen
Department of Neurology, Haukeland University Hospital, Bergen, Norway
Cerebrovasc Dis 20:470-4. 2005..The aim of this study was to compare a uniform assessment of outcome with an assessment taking the baseline stroke severity into account (responder analysis)...
Microemboli-monitoring during the acute phase of ischemic stroke: is it worth the time?Titto T Idicula
Department of Neurology, Haukeland Hospital, Bergen, Norway
BMC Neurol 10:79. 2010....
[Transcranial Doppler sonography, paradoxical embolism and right-to-left shunt]Lars Thomassen
Nevrologisk avdeling, Haukeland Universitetssykehus 5021 Bergen
Tidsskr Nor Laegeforen 123:789-90. 2003
[Thrombolytic therapy in acute cerebral infarction]Lars Thomassen
Nevrologisk avdeling, Haukeland Sykehus 5021 Bergen
Tidsskr Nor Laegeforen 122:2095-7. 2002..Results from the first three years with thrombolysis as standard treatment procedure are presented...
Long-term mortality among young ischemic stroke patients in western NorwayU Waje-Andreassen
Department of Neurology, Haukeland University Hospital, Bergen, Norway
Acta Neurol Scand 116:150-6. 2007..In a subanalysis of 192 patients, we compared risk factor variables using the Kaplan-Meier method and log-rank testing. We applied a Cox proportional hazards model to adjust for multiple risk factors...
Doppler ultrasound and clinical findings in patients with acute ischemic stroke treated with intravenous thrombolysisL Thomassen
Department of Neurology, Haukeland University Hospital, Bergen, Norway
Eur J Neurol 12:462-5. 2005..Transcranial Doppler may therefore help to identify those patients most probably to benefit from thrombolysis, especially in those patients with a higher potential risk of complications...
Characteristics of spinal cord stroke in clinical neurologyFredrik Romi
Department of Neurology, Haukeland University Hospital, Bergen, Norway
Eur Neurol 66:305-9. 2011..Acute sensory spinal cord deficit symptoms, common initial symptoms in biphasic spinal cord strokes, should be considered as possible spinal cord stroke, especially when preceded by radiating pain between the shoulders...
Health-related quality of life in secondary progressive multiple sclerosisA G Beiske
Department of Neurology, University Hospital of Akershus, Lørenskog, Norway
Mult Scler 13:386-92. 2007..SPMS patients had significantly lower HRQoL than controls and physical disability (EDSS and Arm Index), disease progression and fatigue strongly influenced this. MS...
Persistent atrial fibrillation is associated with worse prognosis than paroxysmal atrial fibrillation in acute cerebral infarctionHalvor Naess
Department of Neurology, Haukeland University Hospital, 5021 Bergen, Norway
ISRN Cardiol 2012:650915. 2012..Conclusions. Our study shows that patients with persistent AF and acute cerebral infarction have poorer short-term outcome than patients with paroxysmal AF. Differences in clot structure or clot volume may explain this...
[Decompressive craniectomy in acute encephalitis]Halvor Naess
Nevrologisk avdeling, Haukeland Universitetssjukehus, 5021 Bergen
Tidsskr Nor Laegeforen 126:1208-9. 2006..The patient recovered uneventfully and three weeks later, findings on neurological examination were normal. Hemicraniectomy should be considered in all patients with encephalitis and threatening herniation...
Early ischemic CT changes before thrombolysis: The influence of age and diabetes mellitusLars Thomassen
Department of Neurology, Haukeland University Hospital, Bergen, Norway
Ther Clin Risk Manag 4:699-703. 2008..The semi-quantitative Alberta Stroke Program Early CT Score (ASPECTS) is found to have prognostic value in early stroke. This study assesses factors associated with the presence of EIC and the relation between EIC and clinical outcome...
Comparison between Ischemic Stroke Patients <50 Years and ≥50 Years Admitted to a Single Centre: The Bergen Stroke StudyAnnette Fromm
Department of Neurology, Haukeland University Hospital, N 5021 Bergen, Norway
Stroke Res Treat 2011:183256. 2011..Stroke severity is similar, but old patients seem more exposed for infectious complications...
The yield of expanding the therapeutic time window for tPAJ F Owe
Section for Neurology, Institute of Clinical Medicine, University of Bergen, Bergen, Norway
Acta Neurol Scand 114:354-7. 2006..Partly due to this time limit, less than 10% of stroke patients are treated with tPA. This study assessed the potential for increased tPA utilization with a theoretical time limit of 6 h...
Progressive multifocal leucoencephalopathy in an immunocompetent patient with favourable outcome. A case reportHalvor Naess
Department of Neurology, Haukeland University Hospital, N 5021 Bergen, Norway
BMC Neurol 10:32. 2010..To report the clinical course of PML in an apparently immunocompetent patient treated with cidofovir...
Ultrasound, atherosclerosis and stroke at a young age: a cross-sectional long-term follow-up in western NorwayU Waje-Andreassen
Department of Neurology, Haukeland University Hospital, Bergen, Norway
Eur J Neurol 15:512-9. 2008..Previous studies have shown significantly higher mortality and vascular morbidity amongst patients with ischaemic stroke onset at a young age compared with controls after a mean observation time of more than 11 years...
Migrainous cerebral infarction in a previously healthy 93-year-old female patient with no risk factors for strokeC H Tzoulis
Department of Neurology, Haukeland University Hospital, Bergen, Norway
Cephalalgia 26:894-5. 2006
