All Stories

  1. Priorities for collaborative research using very preterm birth cohorts

    Article • Archives of Disease in Childhood Fetal & Neonatal, February 2020, BMJ

    Thomas Halvorsen

  2. Exercise Induced Laryngeal Obstruction in Humans and Equines. A Comparative Review

    Article • Frontiers in Physiology, October 2019, Frontiers

    Thomas Halvorsen

  3. Lung function and bronchial hyper‐reactivity from 11 to 18 years in children with bronchiolitis in infancy

    Article • Pediatric Allergy and Immunology, October 2019, Wiley

    Thomas Halvorsen

  4. European Respiratory Society guideline on long-term management of children with bronchopulmonary dysplasia

    Article • European Respiratory Journal, September 2019, European Respiratory Society (ERS)

    Thomas Halvorsen

  5. Sleep problems, behavioural problems and respiratory health in children born extremely preterm: a parental questionnaire study

    Article • BMJ Paediatrics Open, September 2019, BMJ

    Thomas Halvorsen

  6. Expiratory airflow in late adolescence and early adulthood in individuals born very preterm or with very low birthweight compared with controls born at term or with normal birthweight: a meta-analysis of individual participant data

    Article • The Lancet Respiratory Medicine, August 2019, Elsevier

    Thomas Halvorsen

  7. Severe Exercise-Induced Laryngeal Obstruction Treated With Supraglottoplasty

    Article • Frontiers in Surgery, July 2019, Frontiers

    Thomas Halvorsen

  8. Larynx: The Complex Gateway to the Lungs

    Article • Respiratory Care, June 2019, Daedalus Enterprises

    Thomas Halvorsen

  9. Comparison of physical activity and body compA validated question from the osition in a cohort of children born extremely preterm or with extremely low birth weight to matched term-born controls: a follow-up study

    Article • BMJ Paediatrics Open, June 2019, BMJ

    Thomas Halvorsen

  10. Tardy development of safe medicines for children: a Nordic network offers new platform to reduce this inequity

    Article • Acta Paediatrica, April 2019, Wiley

    Thomas Halvorsen

  11. Feasibility and tolerability of measuring translaryngeal pressure during exercise

    Article • The Laryngoscope, January 2019, Wiley

    Thomas Halvorsen

  12. Exercise-induced laryngeal obstruction in athletes treated with inspiratory muscle training

    Article • BMJ Open Sport & Exercise Medicine, January 2019, BMJ

    Thomas Halvorsen

  13. Laryngoscopy Can Be a Valuable Tool for Unexpected Therapeutic Response in Noninvasive Respiratory Interventions

    Article • Respiratory Care, November 2018, Daedalus Enterprises

    Thomas Halvorsen

  14. Our Tiny Preemies: What Will Become of Their Future Pulmonary Health?

    Article • Annals of the American Thoracic Society, November 2018, American Thoracic Society

    Thomas Halvorsen

  15. Renal function and blood pressure in 11 year old children born extremely preterm or small for gestational age

    Article • PLoS ONE, October 2018, PLOS

    Thomas Halvorsen

  16. Bronchial hyper-responsiveness in preterm-born subjects: A systematic review and meta-analysis

    Article • Pediatric Allergy and Immunology, September 2018, Wiley

    Thomas Halvorsen

  17. Prenatal and Neonatal Factors Predicting Sleep Problems in Children Born Extremely Preterm or With Extremely Low Birthweight

    Article • Frontiers in Pediatrics, June 2018, Frontiers

    Thomas Halvorsen

  18. Working Towards a Common Transatlantic Approach for Evaluation of Exercise-Induced Laryngeal Obstruction

    Article • Immunology and Allergy Clinics of North America, May 2018, Elsevier

    Thomas Halvorsen

  19. Laryngeal Responses to Mechanically Assisted Cough in Progressing Amyotrophic Lateral Sclerosis

    Article • Respiratory Care, April 2018, Daedalus Enterprises

    Thomas Halvorsen

  20. The Heterogeneity of Exercise Induced Laryngeal Obstruction (EILO)

    Article • American Review of Respiratory Disease, April 2018, American Thoracic Society

    Thomas Halvorsen

  21. Respiratory morbidity through the first decade of life in a national cohort of children born extremely preterm

    Article • BMC Pediatrics, March 2018, Springer Science + Business Media

    Thomas Halvorsen

  22. Ventilator flow data predict bronchopulmonary dysplasia in extremely premature neonates

    Article • ERJ Open Research, January 2018, European Respiratory Society (ERS)

    Thomas Halvorsen

  23. Left vocal cord paralysis after patent ductus arteriosus ligation: A systematic review

    Article • Paediatric Respiratory Reviews, November 2017, Elsevier

    Thomas Halvorsen

  24. Lung function at term in extremely preterm-born infants: a regional prospective cohort study

    Article • BMJ Open, October 2017, BMJ

    Thomas Halvorsen

  25. Inducible laryngeal obstruction: an official joint European Respiratory Society and European Laryngological Society statement

    Article • European Respiratory Journal, September 2017, European Respiratory Society (ERS)

    Thomas Halvorsen, Dr Emil Schwarz Walsted

  26. Ventilatory Efficiency in Children and Adolescents Born Extremely Preterm

    Article • Frontiers in Physiology, July 2017, Frontiers

    Thomas Halvorsen

  27. Mid-childhood outcomes after pre-viable preterm premature rupture of membranes

    Article • Journal of Perinatology, June 2017, Springer Science + Business Media

    Thomas Halvorsen

  28. Bronchial hyper-responsiveness after preterm birth

    Article • Paediatric Respiratory Reviews, June 2017, Elsevier

    Thomas Halvorsen

  29. Systemiske steroider til førskolebarn med symptomer fra nedre luftveier

    Article • Tidsskrift for Den norske legeforening, January 2017, Norwegian Medical Association

    Thomas Halvorsen

  30. Exercise inducible laryngeal obstruction: diagnostics and management

    Article • Paediatric Respiratory Reviews, January 2017, Elsevier

    Thomas Halvorsen

  31. Electromagnetic inductance plethysmography is well suited to measure tidal breathing in infants

    Article • ERJ Open Research, October 2016, European Respiratory Society (ERS)

    Thomas Halvorsen

  32. Increased Bronchial Hyperresponsiveness and Higher ADMA Levels After Fetal Growth Restriction

    Article • American Journal of Respiratory Cell and Molecular Biology, August 2016, American Thoracic Society

    Thomas Halvorsen

  33. Laryngeal response patterns influence the efficacy of mechanical assisted cough in amyotrophic lateral sclerosis

    Article • Thorax, May 2016, BMJ

    Thomas Halvorsen

  34. Respiratory Rate During the First 24 Hours of Life in Healthy Term Infants

    Article • PEDIATRICS, March 2016, American Academy of Pediatrics (AAP)

    Thomas Halvorsen

  35. Congenital laryngomalacia is related to exercise-induced laryngeal obstruction in adolescence

    Article • Archives of Disease in Childhood, February 2016, BMJ

    Thomas Halvorsen

  36. Children Born Preterm at the Turn of the Millennium Had Better Lung Function Than Children Born Similarly Preterm in the Early 1990s

    Article • PLoS ONE, December 2015, PLOS

    Thomas Halvorsen

  37. A new non-invasive method of infant spirometry demonstrates a level of repeatability that is comparable to traditional methods

    Article • Acta Paediatrica, October 2015, Wiley

    Thomas Halvorsen

  38. Respiratory illness contributed significantly to morbidity in children born extremely premature or with extremely low birthweights in 1999-2000

    Article • Acta Paediatrica, October 2015, Wiley

    Thomas Halvorsen

  39. Comparison between two assessment methods for exercise-induced laryngeal obstructions

    Article • European Archives of Oto-Rhino-Laryngology, September 2015, Springer Science + Business Media

    Thomas Halvorsen

  40. ERS/ELS/ACCP 2013 international consensus conference nomenclature on inducible laryngeal obstructions: TABLE 1

    Article • European Respiratory Review, August 2015, European Respiratory Society (ERS)

    Thomas Halvorsen

  41. Adolescents who were born extremely preterm demonstrate modest decreases in exercise capacity

    Article • Acta Paediatrica, July 2015, Wiley

    Thomas Halvorsen

  42. Health-related quality of life may deteriorate from adolescence to young adulthood after extremely preterm birth

    Article • Acta Paediatrica, July 2015, Wiley

    Thomas Halvorsen

  43. Adult Respiratory Outcomes of Extreme Preterm Birth. A Regional Cohort Study

    Article • Annals of the American Thoracic Society, March 2015, American Thoracic Society

    Thomas Halvorsen

  44. Health-related quality of life and emotional and behavioral difficulties after extreme preterm birth: developmental trajectories

    Article • PeerJ, January 2015, PeerJ

    Thomas Halvorsen

  45. Larynx during exercise: the unexplored bottleneck of the airways

    Article • European Archives of Oto-Rhino-Laryngology, July 2014, Springer Science + Business Media

    Thomas Halvorsen

  46. Exercise Capacity after Extremely Preterm Birth. Development from Adolescence to Adulthood

    Article • Annals of the American Thoracic Society, May 2014, American Thoracic Society

    Thomas Halvorsen

  47. Exhaled nitric oxide is related to atopy, but not asthma in adolescents with bronchiolitis in infancy

    Article • BMC Pulmonary Medicine, November 2013, Springer Science + Business Media

    Thomas Halvorsen

  48. Blood eosinophil counts during bronchiolitis are related to bronchial hyper-responsiveness and lung function in early adolescence

    Article • Acta Paediatrica, November 2013, Wiley

    Thomas Halvorsen

  49. Laryngeal Response Patterns to Mechanical Insufflation-Exsufflation in Healthy Subjects

    Article • American Journal of Physical Medicine & Rehabilitation, October 2013, Wolters Kluwer Health

    Thomas Halvorsen

  50. Laryngeal Movements During Inspiratory Muscle Training in Healthy Subjects

    Article • Journal of Voice, July 2013, Elsevier

    Thomas Halvorsen

  51. Lung function after preterm birth: development from mid-childhood to adulthood

    Article • Thorax, June 2013, BMJ

    Thomas Halvorsen

  52. Response to letter

    Article • Pediatric Pulmonology, January 2013, Wiley

    Thomas Halvorsen

  53. Pulmonary gas transfer in children and adolescents born extremely preterm

    Article • European Respiratory Journal, November 2012, European Respiratory Society (ERS)

    Thomas Halvorsen

  54. Pain Tolerance and Pain Perception in Adolescents Born Extremely Preterm

    Article • Journal of Pain, October 2012, Elsevier

    Thomas Halvorsen

  55. Severe bronchiolitis in infancy: Can asthma in adolescence be predicted?

    Article • Pediatric Pulmonology, September 2012, Wiley

    Thomas Halvorsen

  56. Adult Respiratory Outcomes Of Extreme Preterm Birth

    Article • May 2012, American Thoracic Society

    Thomas Halvorsen

  57. Aerobic Capacity and Exercise Performance in Young People Born Extremely Preterm

    Article • Obstetrical & Gynecological Survey, May 2012, Wolters Kluwer Health

    Thomas Halvorsen

  58. The outcome after severe bronchiolitis is related to gender and virus

    Article • Pediatric Allergy and Immunology, March 2012, Wiley

    Thomas Halvorsen

  59. Aerobic Capacity and Exercise Performance in Young People Born Extremely Preterm

    Article • PEDIATRICS, December 2011, American Academy of Pediatrics (AAP)

    Thomas Halvorsen

  60. Exercise-induced laryngeal obstruction: natural history and effect of surgical treatment

    Article • European Archives of Oto-Rhino-Laryngology, June 2011, Springer Science + Business Media

    Thomas Halvorsen

  61. In reference to: “Use of post-exercise laryngoscopy to evaluate exercise induced dyspnea” Pediatric Pulmonology, 2010 october; 45 (10): 1037-9

    Article • Pediatric Pulmonology, January 2011, Wiley

    Thomas Halvorsen

  62. Left Vocal Cord Paralysis After Extreme Preterm Birth, a New Clinical Scenario in Adults

    Article • PEDIATRICS, November 2010, American Academy of Pediatrics (AAP)

    Thomas Halvorsen

  63. Health related quality of life after extremely preterm birth: a matched controlled cohort study

    Article • Health and Quality of Life Outcomes, January 2010, Springer Science + Business Media

    Thomas Halvorsen

  64. Exercise induced dyspnea in the young. Larynx as the bottleneck of the airways

    Article • Respiratory Medicine, December 2009, Elsevier

    Thomas Halvorsen

  65. Audiovisual assessment of exercise-induced laryngeal obstruction: reliability and validity of observations

    Article • European Archives of Oto-Rhino-Laryngology, July 2009, Springer Science + Business Media

    Thomas Halvorsen

  66. Neonatal bronchopulmonary dysplasia predicts abnormal pulmonary HRCT scans in long-term survivors of extreme preterm birth

    Article • Thorax, January 2009, BMJ

    Thomas Halvorsen

  67. Emergency presentation and management of acute severe asthma in children

    Article • Scandinavian Journal of Trauma Resuscitation and Emergency Medicine, January 2009, Springer Science + Business Media

    Thomas Halvorsen

  68. Reference Values for the Chronotropic Index Derived from 1024 Healthy Men and Women

    Article • Medicine & Science in Sports & Exercise, May 2008, Wolters Kluwer Health

    Thomas Halvorsen

  69. A novel mitochondrial ND5 (MTND5) gene mutation giving isolated exercise intolerance

    Article • Neuromuscular Disorders, April 2008, Elsevier

    Thomas Halvorsen

  70. In Reference to Continuous Laryngoscopy Exercise Test: A Method for Visualizing Laryngeal Dysfunction During Exercise

    Article • The Laryngoscope, August 2007, Wiley

    Thomas Halvorsen

  71. Surgical treatment of exercise-induced laryngeal dysfunction

    Article • European Archives of Oto-Rhino-Laryngology, January 2007, Springer Science + Business Media

    Thomas Halvorsen

  72. High-Resolution CT of the Chest in Children and Young Adults Who Were Born Prematurely: Findings in a Population-Based Study

    Article • American Journal of Roentgenology, October 2006, American Roentgen Ray Society

    Thomas Halvorsen

  73. Better care of immature infants; has it influenced long-term pulmonary outcome?

    Article • Acta Paediatrica, May 2006, Wiley

    Thomas Halvorsen

  74. Continuous Laryngoscopy Exercise Test: A Method for Visualizing Laryngeal Dysfunction during Exercise

    Article • The Laryngoscope, January 2006, Wiley

    Thomas Halvorsen

  75. Assessment of lung volumes in children and adolescents: comparison of two plethysmographic techniques

    Article • Clinical Physiology and Functional Imaging, January 2005, Wiley

    Thomas Halvorsen

  76. Eosinophil counts and urinary eosinophil protein X in children hospitalized for wheezing during the first year of life: prediction of recurrent wheezing

    Article • Acta Paediatrica, August 2001, Wiley

    Thomas Halvorsen