Vegard B Wyller

Summary

Country: Norway

Publications

  1. pmc Relationship between autonomic cardiovascular control, case definition, clinical symptoms, and functional disability in adolescent chronic fatigue syndrome: an exploratory study
    Vegard B Wyller
    Department of Paediatrics, Oslo University Hospital and University of Oslo, Oslo, Norway
    Biopsychosoc Med 7:5. 2013
  2. pmc Clonidine in the treatment of adolescent chronic fatigue syndrome: a pilot study for the NorCAPITAL trial
    Even Fagermoen
    Department of Pediatrics, Oslo University Hospital and University of Oslo, Oslo, Norway
    BMC Res Notes 5:418. 2012
  3. pmc Adolescent chronic fatigue syndrome; a follow-up study displays concurrent improvement of circulatory abnormalities and clinical symptoms
    Dag Sulheim
    Department of Paediatric Medicine, Oslo University Hospital, Rikshospitalet, Oslo, Norway
    Biopsychosoc Med 6:10. 2012
  4. pmc No differences in cardiovascular autonomic responses to mental stress in chronic fatigue syndrome adolescents as compared to healthy controls
    Caroline Egge
    Division of Pediatrics, Oslo University Hospital Rikshospitalet, Oslo, Norway
    Biopsychosoc Med 4:22. 2010
  5. pmc Blood pressure variability and closed-loop baroreflex assessment in adolescent chronic fatigue syndrome during supine rest and orthostatic stress
    Vegard Bruun Wyller
    Department of Pediatrics, Rikshospitalet University Hospital, 0027, Oslo, Norway
    Eur J Appl Physiol 111:497-507. 2011
  6. pmc Can sustained arousal explain the Chronic Fatigue Syndrome?
    Vegard B Wyller
    Division of Paediatrics, Rikshospitalet University Hospital, Oslo, Norway
    Behav Brain Funct 5:10. 2009
  7. pmc Autonomic heart rate control at rest and during unloading of the right ventricle in repaired tetralogy of Fallot in adolescents
    Vegard Bruun Wyller
    Division of Pediatrics, Rikshospitalet University Hospital, Oslo, Norway
    Am J Cardiol 102:1085-9. 2008
  8. doi request reprint Enhanced vagal withdrawal during mild orthostatic stress in adolescents with chronic fatigue
    Vegard Bruun Wyller
    Department of Pediatrics, Rikshospitalet Radiumhospitalet Medical Center, Oslo, Norway
    Ann Noninvasive Electrocardiol 13:67-73. 2008
  9. ncbi request reprint Sympathetic cardiovascular control during orthostatic stress and isometric exercise in adolescent chronic fatigue syndrome
    Vegard Bruun Wyller
    Department of Pediatrics, Rikshospitalet Radiumhospitalet Medical Center, 0027 Oslo, Norway
    Eur J Appl Physiol 102:623-32. 2008
  10. ncbi request reprint Abnormal thermoregulatory responses in adolescents with chronic fatigue syndrome: relation to clinical symptoms
    Vegard Bruun Wyller
    Department of Pediatrics, Rikshospitalet Radiumhospitalet Medical Center, N 0027 Oslo, Norway
    Pediatrics 120:e129-37. 2007

Collaborators

Detail Information

Publications19

  1. pmc Relationship between autonomic cardiovascular control, case definition, clinical symptoms, and functional disability in adolescent chronic fatigue syndrome: an exploratory study
    Vegard B Wyller
    Department of Paediatrics, Oslo University Hospital and University of Oslo, Oslo, Norway
    Biopsychosoc Med 7:5. 2013
    ....
  2. pmc Clonidine in the treatment of adolescent chronic fatigue syndrome: a pilot study for the NorCAPITAL trial
    Even Fagermoen
    Department of Pediatrics, Oslo University Hospital and University of Oslo, Oslo, Norway
    BMC Res Notes 5:418. 2012
    ..Specifically, we assessed clonidine dosage in relation to a) plasma concentration levels, b) orthostatic cardiovascular responses, and c) possible adverse effects...
  3. pmc Adolescent chronic fatigue syndrome; a follow-up study displays concurrent improvement of circulatory abnormalities and clinical symptoms
    Dag Sulheim
    Department of Paediatric Medicine, Oslo University Hospital, Rikshospitalet, Oslo, Norway
    Biopsychosoc Med 6:10. 2012
    ..abstract:..
  4. pmc No differences in cardiovascular autonomic responses to mental stress in chronic fatigue syndrome adolescents as compared to healthy controls
    Caroline Egge
    Division of Pediatrics, Oslo University Hospital Rikshospitalet, Oslo, Norway
    Biopsychosoc Med 4:22. 2010
    ..In conclusion, CFS patients have unaltered autonomic responses to simple mental stress as compared to healthy control subjects...
  5. pmc Blood pressure variability and closed-loop baroreflex assessment in adolescent chronic fatigue syndrome during supine rest and orthostatic stress
    Vegard Bruun Wyller
    Department of Pediatrics, Rikshospitalet University Hospital, 0027, Oslo, Norway
    Eur J Appl Physiol 111:497-507. 2011
    ..These findings may have implications for the pathophysiology of CFS in adolescents...
  6. pmc Can sustained arousal explain the Chronic Fatigue Syndrome?
    Vegard B Wyller
    Division of Paediatrics, Rikshospitalet University Hospital, Oslo, Norway
    Behav Brain Funct 5:10. 2009
    ..Finally, we propose a causal link between sustained arousal and the experience of fatigue. The model of sustained arousal embraces all main findings concerning CFS disease mechanisms within one theoretical framework...
  7. pmc Autonomic heart rate control at rest and during unloading of the right ventricle in repaired tetralogy of Fallot in adolescents
    Vegard Bruun Wyller
    Division of Pediatrics, Rikshospitalet University Hospital, Oslo, Norway
    Am J Cardiol 102:1085-9. 2008
    ..During unloading of the right ventricle, however, vagal heart rate control increases in the patients with ToF and decreases in the controls...
  8. doi request reprint Enhanced vagal withdrawal during mild orthostatic stress in adolescents with chronic fatigue
    Vegard Bruun Wyller
    Department of Pediatrics, Rikshospitalet Radiumhospitalet Medical Center, Oslo, Norway
    Ann Noninvasive Electrocardiol 13:67-73. 2008
    ..The aim of this study was to investigate autonomic heart rate control during mild orthostatic stress in adolescents with CFS...
  9. ncbi request reprint Sympathetic cardiovascular control during orthostatic stress and isometric exercise in adolescent chronic fatigue syndrome
    Vegard Bruun Wyller
    Department of Pediatrics, Rikshospitalet Radiumhospitalet Medical Center, 0027 Oslo, Norway
    Eur J Appl Physiol 102:623-32. 2008
    ..This suggests that CFS might be causally related to sympathetic dysfunction...
  10. ncbi request reprint Abnormal thermoregulatory responses in adolescents with chronic fatigue syndrome: relation to clinical symptoms
    Vegard Bruun Wyller
    Department of Pediatrics, Rikshospitalet Radiumhospitalet Medical Center, N 0027 Oslo, Norway
    Pediatrics 120:e129-37. 2007
    ..To further explore the pathophysiology of chronic fatigue syndrome, we investigated thermoregulatory responses dependent on catecholaminergic effector systems in adolescent patients with chronic fatigue syndrome...
  11. ncbi request reprint Usefulness of an abnormal cardiovascular response during low-grade head-up tilt-test for discriminating adolescents with chronic fatigue from healthy controls
    Vegard Bruun Wyller
    Department of Pediatrics, Rikshospitalet Radiumhospitalet Medical Centre, and Department of Physiology, University of Oslo, Oslo, Norway
    Am J Cardiol 99:997-1001. 2007
    ..In conclusion, this study found that adolescents with CFS have significant abnormalities of cardiovascular regulation in response to mild orthostatic stress, differentiating them from healthy controls...
  12. ncbi request reprint The chronic fatigue syndrome--an update
    Vegard Bruun Wyller
    Department of Pediatrics, Rikshospitalet Radiumhospitalet Medical Centre, Oslo, Norway
    Acta Neurol Scand Suppl 187:7-14. 2007
    ..Several pharmaceutical measures have been explored and found to have no beneficial effect. Most patients might expect long-term improvement, but full recovery is rare; however, the prognosis is better among adolescents...
  13. ncbi request reprint Treatment of chronic fatigue and orthostatic intolerance with propranolol
    Vegard Bruun Wyller
    Department of Pediatrics, Rikshospitalet Radiumhospitalet Medical Centre, Oslo, Norway
    J Pediatr 150:654-5. 2007
    ..Our observations suggest that the head-up tilt-test and beta-blocker treatment might be considered in patients with chronic fatigue syndrome and that enhanced sympathetic nervous activity might be part of the underlying pathophysiology...
  14. ncbi request reprint Sympathetic predominance of cardiovascular regulation during mild orthostatic stress in adolescents with chronic fatigue
    Vegard B Wyller
    Department of Pediatrics, Rikshospitalet Radiumhospitalet Medical Centre, Oslo, and Department of Pysiology, University of Oslo, Oslo, Norway
    Clin Physiol Funct Imaging 27:231-8. 2007
    ..Possible underlying mechanisms are moderate hypovolemia, abnormalities of reflex control or physical de-conditioning...
  15. doi request reprint Chronic fatigue in adolescence--autonomic dysregulation and mental health: an exploratory study
    Helene Gjone
    Division of Paediatrics, Section for Child and Adolescent Psychiatry, Rikshospitalet University Hospital, 0027 Oslo, Norway
    Acta Paediatr 98:1313-8. 2009
    ..The present study investigates associations between autonomic cardiovascular dysregulation, psychosocial load and mental health in adolescents presenting with chronic fatigue...
  16. doi request reprint Hormonal alterations in adolescent chronic fatigue syndrome
    Vegard Bruun Wyller
    Division of Paediatrics, Oslo University Hospital, Oslo, Norway
    Acta Paediatr 99:770-3. 2010
    ..This study explored differences among adolescent chronic fatigue syndrome patients and healthy controls regarding antidiuretic hormone, the renin-angiotensin-aldosterone-system, sex hormones and cardiac peptides...
  17. ncbi request reprint Relations between background, process and outcome in the first semester of a new, problem-based medical curriculum
    Vegard Bruun Wyller
    Medical Faculty, University of Oslo, Norway
    Med Teach 24:502-6. 2002
    ..The authors suggest that in a problem-based curriculum, the strategic males should be identified and supervised to improve the qualitative aspects of their study behaviour...
  18. ncbi request reprint [Oslo 96--ten years after]
    Vegard Bruun Wyller
    Tidsskr Nor Laegeforen 126:2088. 2006
  19. ncbi request reprint [Exhaustion--not fatigue]
    Vegard Bruun Wyller
    Tidsskr Nor Laegeforen 124:2802; author reply 2802. 2004