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Thomas Halvorsens bilde

Thomas Halvorsen

Professor, (50%)
  • E-postThomas.Halvorsen@uib.no
  • Besøksadresse
    Pediatric Department
    Haukeland University Hospital
    5021 Bergen
  • Postadresse
    Postboks 7804
    5020 Bergen
Tidsskriftartikler
  • Bentsen, Mariann; Markestad, Trond; Halvorsen, Thomas. 2018. Ventilator flow data predict bronchopulmonary dysplasia in extremely premature neonates. ERS Monograph. 4:00099-2017: 1-7. doi: 10.1183/23120541.00099-2017
  • Clemm, Hege Synnøve Havstad; Engeseth, Merete Salveson; Vollsæter, Maria; Kotecha, Sailesh; Halvorsen, Thomas. 2018. Bronchial hyper-responsiveness after preterm birth. Paediatric Respiratory Reviews. 26: 34-40. doi: 10.1016/j.prrv.2017.06.010
  • Røksund, Ola Drange; Olin, James Tod; Halvorsen, Thomas. 2018. Working towards a common transatlantic approach for evaluation of exercise-induced laryngeal obstruction. Immunology and allergy clinics of North America. 38: 281-292. doi: 10.1016/j.iac.2018.01.002
  • Skromme, Kaia; Vollsæter, Maria; Øymar, Knut; Markestad, Trond; Halvorsen, Thomas. 2018. Respiratory morbidity through the first decade of life in a national cohort of children born extremely preterm. BMC Pediatrics. 18:102: 1-13. doi: 10.1186/s12887-018-1045-7
  • Stangenes, Kristine Marie; Hysing, Mari; Fevang, Silje Katrine Elgen; Elgen, Irene Bircow; Halvorsen, Thomas; Markestad, Trond; Bjorvatn, Bjørn. 2018. Prenatal and neonatal factors predicting sleep problems in children born extremely preterm or with extremely low birthweight. Frontiers in pediatrics. doi: 10.3389/fped.2018.00178
  • Bentsen, Mariann; Markestad, Trond; Øymar, Knut; Halvorsen, Thomas. 2017. Lung function at term in extremely preterm-born infants: A regional prospective cohort study. BMJ Open. 7:e016868: 1-10. doi: 10.1136/bmjopen-2017-016868
  • Bentsen, Mariann; Satrell, Emma; Reigstad, Hallvard; Johnsen, Synnøve Lian; Vollsæter, Maria; Røksund, Ola Drange; Greve, Gottfried; Berg, Ansgar; Markestad, Trond; Halvorsen, Thomas. 2017. Mid-childhood outcomes after pre-viable preterm premature rupture of membranes. Journal of Perinatology. 37: 1053-1059. doi: 10.1038/jp.2017.97
  • Engeseth, Merete Salveson; Olsen, Nina Rydland; Mæland, Silje; Halvorsen, Thomas; Goode, Adam; Røksund, Ola Drange. 2017. Left Vocal Cord Paralysis After Patent Ductus Arteriosus Ligation: A Systematic Review. Paediatric Respiratory Reviews. 12 sider. Publisert 2017-11-15. doi: 10.1016/j.prrv.2017.11.001
  • Hestnes, Julie; Hoel, Hedda Benedicte; Risa, Ole Johan; Romstøl, Hanna Omholt; Røksund, Ola Drange; Frisk, Bente; Thorsen, Einar; Halvorsen, Thomas; Clemm, Hege Synnøve Havstad. 2017. Ventilatory efficiency in children and adolescents born extremely preterm. Frontiers in Physiology. 8. 8 sider. doi: 10.3389/fphys.2017.00499
  • Øymar, Knut; Mikalsen, Ingvild Bruun; Nag, Torbjørn; Halvorsen, Thomas; Crowley, Suzanne. 2017. Systemiske steroider til førskolebarn med symptomer fra nedre luftveier. Tidsskrift for Den norske legeforening. 137: 698-699. doi: 10.4045/tidsskr.17.0245
  • Bentsen, Mariann; Eriksen, Morten; Olsen, Merete Susan; Markestad, Trond; Halvorsen, Thomas. 2016. Electromagnetic inductance plethysmography is well suited to measure tidal breathing in infants. ERS Monograph. 2:00062. doi: 10.1183/23120541.00062-2016
  • Engeseth, Merete Salveson; Olsen, Nina Rydland; Røksund, Ola Drange; Mæland, Silje; Goode, Adam P.; Halvorsen, Thomas. 2016. A systematic review and meta-analysis: Prevalence and consequences of left recurrent laryngeal nerve paresis following surgical ligation of patent ductus arteriosus in extremely premature infants. PROSPERO 2016:CRD42016029921 Available from http://www.crd.york.ac.uk/PROSPERO_REBRANDING/display_record.asp?ID=CRD42016029921. Prospero.
  • Hestnes, Julie; Hoel, Hedda B; Røksund, Ola Drange; Frisk, Bente; Thorsen, Einar; Halvorsen, Thomas; Vollsæter, Maria; Clemm, Hege Synnøve Havstad. 2016. Ventilatory efficiency in children and adolescents born extremely preterm. European Respiratory Journal. 48. doi: 10.1183/13993003.congress-2016.PA1223
  • Hilland, Magnus; Røksund, Ola Drange; Sandvik, Lorentz; Haaland, Øystein Ariansen; Aarstad, Hans Jørgen; Halvorsen, Thomas; Heimdal, John-Helge. 2016. Congenital laryngomalacia is related to exerciseinduced laryngeal obstruction in adolescence. Archives of Disease in Childhood. 101: 443-448. doi: 10.1136/archdischild-2015-308450
  • Monsen, Anne Lise Bjørke; Vollsæter, Maria; Ueland, Per Magne; Markestad, Trond; Øymar, Knut; Halvorsen, Thomas. 2016. Increased bronchial hyperresponsiveness and higher asymmetric dimethylarginine levels after fetal growth restriction. American Journal of Respiratory Cell and Molecular Biology. 56: 83-89. doi: 10.1165/rcmb.2016-0210OC
  • Røksund, Ola Drange; Heimdal, John-Helge; Clemm, Hege Synnøve Havstad; Vollsæter, Maria; Halvorsen, Thomas. 2016. Exercise inducible laryngeal obstruction: diagnostics and management. Paediatric Respiratory Reviews. 21: 86-94. doi: 10.1016/j.prrv.2016.07.003
  • Røksund, Ola Drange; Heimdal, John-Helge; Halvorsen, Thomas. 2016. Anstrengelsesutløst laryngeal obstruksjon - diagnostikk og behandling. Best Practice Lungemedisin i Norge. november: 22-25.
  • Tveiten, Lars; Diep, Lien My; Halvorsen, Thomas; Markestad, Trond. 2016. Respiratory rate during the first 24 hours of life in healthy term infants. Pediatrics. 137:e20152326. doi: 10.1542/peds.2015-2326
  • Bentsen, Mariann; Haaland, Øystein Ariansen; Lønning, Lise Broll; Gudmundsdóttir, Hrefna Katrín; Markestad, Trond; Halvorsen, Thomas. 2015. A new non-invasive method of infant spirometry demonstrates a level of repeatability that is comparable to traditional methods. Acta Paediatrica. 104: 1130-1137. doi: 10.1111/apa.13155
  • Båtsvik, Berit; Vederhus, Bente Johanne; Halvorsen, Thomas; Wentzel-Larsen, Tore; Graue, Marit; Markestad, Trond. 2015. Health-related quality of life may deteriorate from adolescence to young adulthood after extremely preterm birth. Acta Paediatrica. 104: 948-955. doi: 10.1111/apa.13069
  • Christensen, Pernille M.; Heimdal, John-Helge; Christopher, Kent L.; Bucca, Caterina; Cantarella, Giovanna; Friedrich, Gerhard; Halvorsen, Thomas; Herth, Felix; Jung, Harald; Morris, Michael J.; Remacle, Marc; Rasmussen, Niels; Wilson, Janet A. 2015. ERS/ELS/ACCP 2013 international consensus conference nomenclature on inducible laryngeal obstructions. European Respiratory Review. 24: 445-450. doi: 10.1183/16000617.00006513
  • Clemm, Hege Synnøve Havstad; Vollsæter, Maria; Røksund, Ola Drange; Markestad, Trond; Halvorsen, Thomas. 2015. Adolescents who were born extremely preterm demonstrate modest decreases in exercise capacity. Acta Paediatrica. 104: 1174-1181. doi: 10.1111/apa.13080
  • Norlander, Katarina; Christensen, Pernille M.; Maat, Robert; Halvorsen, Thomas; Heimdal, John-Helge; Moren, Staffan; Rasmussen, Niels; Nordang, Leif. 2015. Comparison between two assessment methods for exercise-induced laryngeal obstructions. European Archives of Oto-Rhino-Laryngology. Published ahead of print: 425-430. doi: 10.1007/s00405-015-3758-7
  • Skromme, Kaia; Leversen, Katrine Tyborg; Eide, Geir Egil; Markestad, Trond; Halvorsen, Thomas. 2015. Respiratory illness contributed significantly to morbidity in children born extremely premature or with extremely low birthweights in 1999-2000. Acta Paediatrica. 104: 1189-1198. doi: 10.1111/apa.13165
  • Vederhus, Bente Johanne; Eide, Geir Egil; Natvig, Gerd Karin; Markestad, Trond; Graue, Marit; Halvorsen, Thomas. 2015. Health-related quality of life and emotional and behavioral difficulties after extreme preterm birth: Developmental trajectories. PeerJ. 2015:e738: 1-18. doi: 10.7717/peerj.738
  • Vollsæter, Maria; Clemm, Hege Synnøve Havstad; Satrell, Emma Elsa Carolina; Eide, Geir Egil; Røksund, Ola Drange; Markestad, Trond; Halvorsen, Thomas. 2015. Adult respiratory outcomes of extreme preterm birth. A regional cohort study. Annals of the American Thoracic Society. 12: 313-322. doi: 10.1513/AnnalsATS.201406-285OC
  • Vollsæter, Maria; Skromme, Kaia; Satrell, Emma Elsa Carolina; Clemm, Hege Synnøve Havstad; Røksund, Ola Drange; Øymar, Knut; Markestad, Trond; Halvorsen, Thomas. 2015. Children born preterm at the turn of the millennium had better lung function than children born similarly preterm in the early 1990s. PLoS ONE. 10:e0144243. 17 sider. Publisert 2015-12-07. doi: 10.1371/journal.pone.0144243
  • Clemm, Hege Synnøve Havstad; Vollsæter, Maria; Røksund, Ola Drange; Eide, Geir Egil; Markestad, Trond; Halvorsen, Thomas. 2014. Exercise capacity after extremely preterm birth: Development from adolescence to adulthood. Annals of the American Thoracic Society. 11: 537-545. doi: 10.1513/AnnalsATS.201309-311OC
  • Mikalsen, Ingvild Bruun; Halvorsen, Thomas; Øymar, Knut. 2014. Blood eosinophil counts during bronchiolitis are related to bronchial hyper-responsiveness and lung function in early adolescence. Acta Paediatrica. 103: 86-92. doi: 10.1111/apa.12432
  • Røksund, Ola Drange; Heimdal, John-Helge; Olofsson, Jan; Maat, Robert; Halvorsen, Thomas. 2014. Larynx during exercise: the unexplored bottleneck of the airways. European Archives of Oto-Rhino-Laryngology. 279(9): 2101-2109. Publisert 2014-07-18. doi: 10.1007/s00405-014-3159-3
  • Andersen, Tiina Maarit; Sandnes, Astrid; Hilland, Magnus; Halvorsen, Thomas; Fondenes, Ove; Heimdal, John-Helge; Tysnes, Ole-Bjørn; Røksund, Ola Drange. 2013. Laryngeal response patterns to mechanical insufflation-exsufflation in healthy subjects. American Journal of Physical Medicine & Rehabilitation. 92: 920-929. doi: 10.1097/PHM.0b013e3182a4708f
  • Bjørke-Monsen, Anne Lise; Halvorsen, Thomas; Midttun, Øyvind; Ueland, Per Magne. 2013. Increased inflammatory markers in adolescents born extremely preterm and small for gestational age. Journal of Pediatric Biochemistry. 3: 239-246. doi: 10.3233/JPB-130097
  • Instebø, Arne; Helgheim, Vegard; Greve, Gottfried; Halvorsen, Thomas. 2013. Day To Day Repeatability And Circadian Variation Of Lung Volume Measurements. Medicine & Science in Sports & Exercise. 45: 291-291.
  • Mikalsen, Ingvild Bruun; Halvorsen, Thomas; Eide, Geir Egil; Øymar, Knut. 2013. Severe bronchiolitis in infancy: Can asthma in adolescence be predicted? Pediatric Pulmonology. 48: 538-544. doi: 10.1002/ppul.22675
  • Mikalsen, Ingvild Bruun; Halvorsen, Thomas; Øymar, Knut. 2013. The optimal management for patients (Letter). Pediatric Pulmonology. 48: 936-936. doi: 10.1002/ppul.22753
  • Mikalsen, Ingvild Bruun; Halvorsen, Thomas; Øymar, Knut. 2013. Exhaled nitric oxide is related to atopy, but not asthma in adolescents with bronchiolitis in infancy. BMC Pulmonary Medicine. 13. doi: 10.1186/1471-2466-13-66
  • Sandnes, Astrid; Andersen, Tiina Maarit; Hilland, Magnus; Ellingsen, Thor Andre; Halvorsen, Thomas; Heimdal, John-Helge; Røksund, Ola Drange. 2013. Laryngeal movements during inspiratory muscle training in healthy subjects. Journal of Voice. 27: 448-453. doi: 10.1016/j.jvoice.2013.02.010
  • Satrell, Emma; Røksund, Ola Drange; Thorsen, Einar; Halvorsen, Thomas. 2013. Pulmonary gas transfer in children and adolescents born extremely preterm. European Respiratory Journal. 42: 1536-1544. doi: 10.1183/09031936.00027112
  • Vollsæter, Maria; Røksund, Ola Drange; Eide, Geir Egil; Markestad, Trond; Halvorsen, Thomas. 2013. Lung function after preterm birth: development from mid-childhood to adulthood. Thorax. 68: 767-776. doi: 10.1136/thoraxjnl-2012-202980
  • Havstad, Hege Synnøve; Røksund, Ola Drange; Thorsen, Einar; Eide, Geir Egil; Markestad, Trond; Halvorsen, Thomas. 2012. Aerobic capacity and exercise performance in young people born extremely preterm. Pediatrics. 129: E97-E105. doi: 10.1542/peds.2011-0326
  • Mikalsen, Ingvild Bruun; Halvorsen, Thomas; Øymar, Knut. 2012. The outcome after severe bronchiolitis is related to gender and virus. Pediatric Allergy and Immunology. 23: 391-398. doi: 10.1111/j.1399-3038.2012.01283.x
  • Vederhus, Bente Johanne; Eide, Geir Egil; Natvig, Gerd Karin; Markestad, Trond; Graue, Marit; Halvorsen, Thomas. 2012. Pain tolerance and pain perception in adolescents born extremely preterm. Journal of Pain. 13: 978-987. doi: 10.1016/j.jpain.2012.07.008
  • Halvorsen, Thomas; Røksund, O.D.; Heimdal, John-Helge; Olofsson, Jan. 2011. Larynx in exercising humans; the unexplored bottleneck of the airways (Letter). Pediatrics. 128. 1 sider.
  • Halvorsen, Thomas; Røksund, Ola Drange; Maat, Robert; Heimdal, John-Helge. 2011. Use of Post-Exercise Laryngoscopy to Evaluate Exercise Induced Dyspnea (Letter). Pediatric Pulmonology. 46: 515-516. doi: 10.1002/ppul.21431
  • Heimdal, John-Helge; Halvorsen, Thomas; Maat, Robert; Røksund, Ola Drange; Olofsson, Jan. 2011. Exercise Induced Laryngeal Obstruction (EILO): Diagnosis and Management. Journal of ENT masterclass. 4: 117-123. doi: URL
  • Maat, Robert; Hilland, Magnus; Røksund, Ola Drange; Halvorsen, Thomas; Olofsson, Jan; Aarstad, Hans Jørgen; Heimdal, John-Helge. 2011. Exercise-induced laryngeal obstruction: natural history and effect of surgical treatment. European Archives of Oto-Rhino-Laryngology. 268: 1485-1492. doi: 10.1007/s00405-011-1656-1
  • Røksund, Ola Drange; Havstad, Hege Synnøve; Heimdal, John-Helge; Aukland, Stein Magnus; Sandvik, Lorentz; Markestad, Trond; Halvorsen, Thomas. 2010. Left vocal cord paralysis after extreme preterm birth, a new clinical scenario in adults. Pediatrics. 126: E1569-E1577. doi: 10.1542/peds.2010-1129
  • Vederhus, Bente Johanne; Markestad, Trond; Eide, Geir Egil; Graue, Marit; Halvorsen, Thomas. 2010. Health related quality of life after extremely preterm birth: a matched controlled cohort study. Health and Quality of Life Outcomes. 8. 8 sider. doi: 10.1186/1477-7525-8-53
  • Aukland, Stein Magnus; Rosendahl, Karen; Owens, Catherine M.; Fosse, Kari Røine; Eide, Geir Egil; Halvorsen, Thomas. 2009. Neonatal bronchopulmonary dysplasia predicts abnormal pulmonary HRCT scans in long-term survivors of extreme preterm birth. Thorax. 64: 405-410. doi: 10.1136/thx.2008.103739
  • Maat, Robert; Røksund, Ola Drange; Halvorsen, Thomas; Skadberg, Britt Torunn; Olofsson, Jan; Ellingsen, Thor Andre; Aarstad, Hans Jørgen; Heimdal, John-Helge. 2009. Audiovisual assessment of exercise-induced laryngeal obstruction: reliability and validity of observations. European Archives of Oto-Rhino-Laryngology. 266: 1929-1936. doi: 10.1007/s00405-009-1030-8
  • Røksund, Ola Drange; Maat, Robert; Heimdal, John-Helge; Olofsson, Jan; Skadberg, Britt Torunn; Halvorsen, Thomas. 2009. Exercise induced dyspnea in the young. Larynx as the bottleneck of the airways. Respiratory Medicine. 103: 1911-1918. doi: 10.1016/j.rmed.2009.05.024
  • Øymar, Knut; Halvorsen, Thomas. 2009. Emergency presentation and management of acute severe asthma in children. Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine. 17: 11.
  • Downham, Esther; Winterthun, Synnøve; Nakkestad, Hanne Linda; Hirth, Asle; Halvorsen, Thomas; Taylor, Robert W.; Bindoff, Laurence. 2008. A novel mitochondrial ND5 (MTND5) gene mutation giving isolated exercise intolerance. Neuromuscular Disorders. 18: 310-314. doi: 10.1016/j.nmd.2008.01.003
  • Heimdal, John-Helge; Røksund, Ola Drange; Halvorsen, Thomas; Skadberg, Britt Torunn; Olofsson, Jan. 2007. Continuous Laryngoscopy Exercise Test: A Method for Visualizing Laryngeal Dysfunction During Exercise (Letter). The Laryngoscope. 117: 1509-1510. doi: 10.1097/MLG.0b013e3180690ded
  • Maat, Robert; Røksund, Ola Drange; Olofsson, Jan; Halvorsen, Thomas; Skadberg, Britt Torunn; Heimdal, John-Helge. 2007. Surgical treatment of exercise-induced laryngeal dysfunction. European Archives of Oto-Rhino-Laryngology. 264: 401-407.
  • Aukland, Stein Magnus; Halvorsen, Thomas; Fosse, Kari; Daltveit, Anne Kjersti; Rosendahl, Karen. 2006. High-resolution CT of the chest in children and young adults who were born prematurely: Findings in a population-based study. American Journal of Roentgenology. 187: 1012-1018. doi: 10.2214/AJR.05.0383
  • Halvorsen, Thomas; Skadberg, Britt Torunn; Eide, Geir Egil; Røksund, Ola Drange; Markestad, Trond. 2006. Better care of immature infants; Has it influenced long-term pulmonary outcome? Acta Paediatrica. 95: 547-554. doi: 10.1080/08035250500477529
  • Heimdal, John-Helge; Røksund, Ola Drange; Halvorsen, Thomas; Skadberg, Britt Torunn; Olofsson, Jan. 2006. Continuous laryngoscopy exercise test: a method for visualizing laryngeal dysfunction during exercise. The Laryngoscope. 116: 52-57.
  • Øymar, Knut; Halvorsen, Thomas; Aksnes, Lage. 2006. Mast cell activation and leukotriene secretion in wheezing infants. Relation to respiratory syncytial virus and outcome. Pediatric Allergy and Immunology. 17: 37-42. doi: 10.1111/j.1399-3038.2005.00345
  • Halvorsen, Thomas; Skadberg, Brit; Eide, Geir Egil; Røksund, Ola; Aksnes, Lage; Øymar, Knut. 2005. Characteristics of asthma and airway hyper-responsiveness after premature birth. Pediatric Allergy and Immunology. 16: 487-494.
  • Halvorsen, Thomas; Skadberg, Britt Torunn; Eide, Geir Egil; Røksund, Ola Drange; Bakke, Per; Thorsen, Einar. 2005. Assessment of lung volumes in children and adolescents: comparison of two plethysmographic techniques. Clinical Physiology and Functional Imaging. 25: 62-68.
  • Halvorsen, Thomas; Skadberg, Britt Torunn; Eide, Geir Egil; Roksund, Ola Drange; Carlsen, Kai-Håkon; Bakke, Per. 2004. Pulmonary outcome in adolescents of extreme preterm birth: a regional cohort study. Acta Paediatrica. 93: 1294-1300.
  • Øymar, Knut; Havnen, Jakob; Halvorsen, Thomas; Bjerknes, Robert. 2001. Eosinophil counts and urinary eosinophil protein X in children hospitalized for wheezing during the first year of life: prediction of recurrent wheezing. Acta Paediatrica. 90: 843-849.
  • Halvorsen, Thomas; Valvatne, Håvard; Grewal, Harleen; Gaastra, Wim; Sommerfelt, Halvor. 1997. Expression of colonization factor I fimbriae by enterotoxigenic Escherichia coli; influence of growth conditions and a recombinant positive regulatory gene. Acta Pathologica, Microbiologica et Immunologica Scandinavica (APMIS). 105: 247-254.
Rapporter/avhandlinger
  • Halvorsen, Thomas. 2006. Lung sequelae after premature birth. A population based, controlled, long-term cohort study (dissertation). 73 sider.

Se fullstendig oversikt over publikasjoner i CRIStin.

Updated list of publications on PubMed, please click the link below:

https://www.ncbi.nlm.nih.gov/sites/myncbi/16uVRzeeBPOkH/bibliography/53335773/public/?sort=date&direction=descending