John Helge Heimdal

Summary

Affiliation: Haukeland University Hospital
Country: Norway

Publications

  1. ncbi request reprint [A four-year-old boy with swollen cheek after a fall]
    John Helge Heimdal
    Øre nese halsavdelingen, Klinikk for hode hals, Haukeland Universitetssjukehus, 5021 Bergen
    Tidsskr Nor Laegeforen 125:2368-9. 2005
  2. ncbi request reprint Continuous laryngoscopy exercise test: a method for visualizing laryngeal dysfunction during exercise
    John Helge Heimdal
    Department of Otolaryngology Head and Neck Surgery, Haukeland University Hospital, Bergen, Norway
    Laryngoscope 116:52-7. 2006
  3. pmc Stimulated monocyte IL-6 secretion predicts survival of patients with head and neck squamous cell carcinoma
    John Helge Heimdal
    Department of Otolaryngology Head and Neck Surgery, Haukeland University Hospital, Bergen, Norway
    BMC Cancer 8:34. 2008
  4. ncbi request reprint Head and neck squamous cell carcinoma spheroid- and monocyte spheroid-stimulated IL-6 and monocyte chemotactic protein-1 secretion are related to TNM stage, inflammatory state and tumor macrophage density
    Kenneth W Kross
    Department of Otolaryngology Head and Neck Surgery, Haukeland University Hospital and Broegelmann Research Laboratory, University of Bergen, Bergen, Norway
    Acta Otolaryngol 125:1097-104. 2005
  5. ncbi request reprint Viable head and neck tumor spheroids stimulate in vitro autologous monocyte MCP-1 secretion through soluble substances and CD14/lectin-like receptors
    Carla Olsnes
    Department of Otolaryngology and Head and Neck Surgery, Haukeland University Hospital, Bergen, Norway
    Eur Arch Otorhinolaryngol 262:953-60. 2005
  6. doi request reprint Laryngeal response patterns to mechanical insufflation-exsufflation in healthy subjects
    Tiina Andersen
    From the Thoracic Department, Norwegian Centre of Excellence for Home Mechanical Ventilation TA, OF, Department of Physiotherapy TA, Department of Pediatrics AS, TH, ODR, Department of Otolaryngology Head and Neck Surgery MH, J HH, and Department of Neurology O BT, Haukeland University Hospital, Bergen, Norway Institute of Clinical Medicine TH, ODR and Institute of Surgical Science J HH, University of Bergen, Bergen, Norway and Bergen University College, Bergen, Norway TA, ODR
    Am J Phys Med Rehabil 92:920-9. 2013
  7. doi request reprint Audiovisual assessment of exercise-induced laryngeal obstruction: reliability and validity of observations
    Robert Christiaan Maat
    Department of Otolaryngology Head and Neck Surgery, Haukeland University Hospital, 5021 Bergen, Norway
    Eur Arch Otorhinolaryngol 266:1929-36. 2009
  8. pmc Exercise-induced laryngeal obstruction: natural history and effect of surgical treatment
    Robert Christiaan Maat
    Department of Otolaryngology Head and Neck Surgery, Haukeland University Hospital, 5021 Bergen, Norway
    Eur Arch Otorhinolaryngol 268:1485-92. 2011
  9. ncbi request reprint Surgical treatment of exercise-induced laryngeal dysfunction
    Robert C Maat
    Department of Otolaryngology, Haukeland University Hospital, Bergen, Norway
    Eur Arch Otorhinolaryngol 264:401-7. 2007
  10. doi request reprint Laryngeal movements during inspiratory muscle training in healthy subjects
    Astrid Sandnes
    Department of Pediatrics, Haukeland University Hospital, Bergen, Norway
    J Voice 27:448-53. 2013

Collaborators

Detail Information

Publications18

  1. ncbi request reprint [A four-year-old boy with swollen cheek after a fall]
    John Helge Heimdal
    Øre nese halsavdelingen, Klinikk for hode hals, Haukeland Universitetssjukehus, 5021 Bergen
    Tidsskr Nor Laegeforen 125:2368-9. 2005
    ..It was removed through a pre-auricular incision. No complications were observed and the boy could leave the hospital after four days of observation with antibiotic therapy and tetanus prophylaxis...
  2. ncbi request reprint Continuous laryngoscopy exercise test: a method for visualizing laryngeal dysfunction during exercise
    John Helge Heimdal
    Department of Otolaryngology Head and Neck Surgery, Haukeland University Hospital, Bergen, Norway
    Laryngoscope 116:52-7. 2006
    ..To assess the diagnostic feasibility and patient acceptance of a new developed diagnostic test for exercise induced upper airway flow limitation...
  3. pmc Stimulated monocyte IL-6 secretion predicts survival of patients with head and neck squamous cell carcinoma
    John Helge Heimdal
    Department of Otolaryngology Head and Neck Surgery, Haukeland University Hospital, Bergen, Norway
    BMC Cancer 8:34. 2008
    ..This study was performed in order to determine whether monocyte in vitro function is associated with presence, stage and prognosis of head and neck squamous cell carcinoma (HNSCC) disease...
  4. ncbi request reprint Head and neck squamous cell carcinoma spheroid- and monocyte spheroid-stimulated IL-6 and monocyte chemotactic protein-1 secretion are related to TNM stage, inflammatory state and tumor macrophage density
    Kenneth W Kross
    Department of Otolaryngology Head and Neck Surgery, Haukeland University Hospital and Broegelmann Research Laboratory, University of Bergen, Bergen, Norway
    Acta Otolaryngol 125:1097-104. 2005
    ..An inverse relation was also noted between the erythrocyte sedimentation rate at monocyte harvest and the monocyte MCP-1 F-spheroid responses...
  5. ncbi request reprint Viable head and neck tumor spheroids stimulate in vitro autologous monocyte MCP-1 secretion through soluble substances and CD14/lectin-like receptors
    Carla Olsnes
    Department of Otolaryngology and Head and Neck Surgery, Haukeland University Hospital, Bergen, Norway
    Eur Arch Otorhinolaryngol 262:953-60. 2005
    ..In conclusion, the monocyte MCP-1 co-culture response is dependent on metabolically active spheroids, secreted stimuli, and is augmented by direct contact with F-spheroids, possibly via lectin-like receptors and the CD14 receptor...
  6. doi request reprint Laryngeal response patterns to mechanical insufflation-exsufflation in healthy subjects
    Tiina Andersen
    From the Thoracic Department, Norwegian Centre of Excellence for Home Mechanical Ventilation TA, OF, Department of Physiotherapy TA, Department of Pediatrics AS, TH, ODR, Department of Otolaryngology Head and Neck Surgery MH, J HH, and Department of Neurology O BT, Haukeland University Hospital, Bergen, Norway Institute of Clinical Medicine TH, ODR and Institute of Surgical Science J HH, University of Bergen, Bergen, Norway and Bergen University College, Bergen, Norway TA, ODR
    Am J Phys Med Rehabil 92:920-9. 2013
    ..Clinically, application may be challenging in some patient groups, possibly related to laryngeal dysfunction. Before launching a study in patients, the authors investigated laryngeal responses to MI-E in healthy individuals...
  7. doi request reprint Audiovisual assessment of exercise-induced laryngeal obstruction: reliability and validity of observations
    Robert Christiaan Maat
    Department of Otolaryngology Head and Neck Surgery, Haukeland University Hospital, 5021 Bergen, Norway
    Eur Arch Otorhinolaryngol 266:1929-36. 2009
    ..75, P < 0.001). The presented scoring system is reliable and valid, and we suggest that it can be used when laryngeal function during exercise is evaluated...
  8. pmc Exercise-induced laryngeal obstruction: natural history and effect of surgical treatment
    Robert Christiaan Maat
    Department of Otolaryngology Head and Neck Surgery, Haukeland University Hospital, 5021 Bergen, Norway
    Eur Arch Otorhinolaryngol 268:1485-92. 2011
    ..Patients with supraglottic EILO may benefit from supraglottoplasty both as to laryngeal function and symptom relief...
  9. ncbi request reprint Surgical treatment of exercise-induced laryngeal dysfunction
    Robert C Maat
    Department of Otolaryngology, Haukeland University Hospital, Bergen, Norway
    Eur Arch Otorhinolaryngol 264:401-7. 2007
    ..The ES procedure is an efficient surgical treatment for exercise-induced laryngeal supraglottic obstruction and the CLE-test eases the selection of patients for surgery and facilitates the evaluation of treatment effects...
  10. doi request reprint Laryngeal movements during inspiratory muscle training in healthy subjects
    Astrid Sandnes
    Department of Pediatrics, Haukeland University Hospital, Bergen, Norway
    J Voice 27:448-53. 2013
    ..Before launching a treatment protocol in patients with VCD, we aimed to substantiate this theory by performing laryngoscopy in healthy subjects during standardized IMT programs...
  11. doi request reprint The voice-related quality of life (V-RQOL) measure--a study on validity and reliability of the Norwegian version
    Camilla Aaby
    Speech and Language Therapy Service, Haukeland University Hospital, 5021 Bergen, Norway
    J Voice 27:258.e29-258.e33. 2013
    ..A subsidiary goal was to examine whether the formulation of two additional questions would contribute to strengthen the test...
  12. ncbi request reprint Presence of activated T lymphocytes in peripheral blood of head and neck squamous cell carcinoma patients predicts impaired prognosis
    Hans Jørgen Aarstad
    Department of Surgical Sciences, Section of Otolaryngology Head and Neck Surgery, Faculty of Medicine, University of Bergen, Bergen, Norway
    Acta Otolaryngol 126:1326-33. 2006
    ..The results indicate that a high level of peripheral blood (PB) T-lymphocyte activation in vivo predicts impaired prognosis with and without adjustment for TNM stage in head and neck squamous cell carcinoma (HNSCC)...
  13. ncbi request reprint Personality traits in head and neck squamous cell carcinoma patients in relation to the disease state, disease extent and prognosis
    Hans Jørgen Aarstad
    Department of Otolaryngology Head and Neck Surgery, Haukeland University Hospital, University of Bergen, Bergen, Norway
    Acta Otolaryngol 122:892-9. 2002
    ..We aimed to study whether personality scores, as measured using the Eysenck Personality Inventory (EPI), are associated with the risk and prognosis of head and neck squamous cell carcinoma (HNSCC)...
  14. ncbi request reprint Cross-cultural adaption and translation of the voice handicap index into Norwegian
    Tom Karlsen
    Department of Speech and Language, Statped Vest, Bergen, Norway
    Folia Phoniatr Logop 64:234-40. 2012
    ..To examine the psychometric properties of a Norwegian translation of the Voice Handicap Index (VHI) and test its ability to discriminate between patients and controls. Abbreviated versions of VHI were also studied...
  15. doi request reprint Exercise induced dyspnea in the young. Larynx as the bottleneck of the airways
    Ola Drange Røksund
    Department of Pediatrics, Haukeland University Hospital, N 5021 Bergen, Norway
    Respir Med 103:1911-8. 2009
    ..We aimed to study laryngeal function in exercising humans by transnasal laryngoscopy...
  16. ncbi request reprint Mood, anxiety and sense of humor in head and neck cancer patients in relation to disease stage, prognosis and quality of life
    Hans Jørgen Aarstad
    Department of Otolaryngology Head and Neck Surgery, Haukeland University Hospital, University of Bergen, Bergen, Norway
    Acta Otolaryngol 125:557-65. 2005
    ..Anxiety and depression levels at diagnosis predicted prognosis via an association with extent of disease. Sense of humor, but not anxiety or depression level, predicted lower QoL and depression levels at follow-up...
  17. doi request reprint Left vocal cord paralysis after extreme preterm birth, a new clinical scenario in adults
    Ola Drange Røksund
    Haukeland University Hospital, Department of Paediatrics, N 5021 Bergen, Norway
    Pediatrics 126:e1569-77. 2010
    ....
  18. ncbi request reprint Tumour-associated macrophages secrete IL-6 and MCP-1 in head and neck squamous cell carcinoma tissue
    Kenneth W Kross
    Section for Otorhinolaryngology and Head and Neck Surgery, Institute of Surgical Science, Bergen, Norway
    Acta Otolaryngol 127:532-9. 2007
    ..F-spheroids from LLME-treated tissue fragments showed lower IL-6 and MCP-1 secretion compared with F-spheroids from tissue fragment untreated with LLME...