Ellen Jørum

Adjunct Professor - Department of Neurology
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Visiting address Sognsvannsveien 20 OUS Rikshospitalet 0372 Oslo
Postal address Postboks 4950 Nydalen OUS, Rikshospitalet 0424 Oslo
Other affiliations Arkeologi, konservering og historie (Student)

Publications

  • Lunden, Lars Kristian; Kleggetveit, Inge Petter; Schmelz, Martin & Jørum, Ellen (2022). Cold allodynia is correlated to paroxysmal and evoked mechanical pain in complex regional pain syndrome (CRPS). Scandinavian Journal of Pain. ISSN 1877-8860. 22(3), p. 533–542. doi: 10.1515/sjpain-2021-0208. Full text in Research Archive
  • Handwerker, Hermann; Jørum, Ellen; Schady, Wolfgang; LaMotte, Robert & Schmelz, Martin (2022). Erik Torebjörk, MD PhD, Professor of Clinical Pain Research 1939-2021 Forerunner and lead researcher of human nociceptor research. European Journal of Pain. ISSN 1090-3801. 26(2), p. 275–279. doi: 10.1002/ejp.1893.
  • Norheim, Arne Johan; Rannestad, Bård Stian; Howes, Richard; Rein, Erling Bekkestad; Jørum, Ellen & Friedl, Karl [Show all 16 contributors for this article] (2022). Abstracts from The Cold Weather Operations Conference 2021. International Journal of Circumpolar Health. ISSN 1239-9736. 81(1). doi: 10.1080/22423982.2022.2049491. Full text in Research Archive
  • Lunden, Lars Kristian & Jorum, Ellen (2021). The challenge of recognizing severe pain and autonomic abnormalities for early diagnosis of CRPS. Scandinavian Journal of Pain. ISSN 1877-8860. 21(3), p. 548–559. doi: 10.1515/sjpain-2021-0036. Full text in Research Archive
  • Rukwied, Roman; Thomas, Christian; Obreja, Otilia; Werland, Fiona; Kleggetveit, Inge Petter & Jørum, Ellen [Show all 9 contributors for this article] (2020). Slow depolarizing stimuli differentially activate mechanosensitive and silent C nociceptors in human and pig skin. Pain. ISSN 0304-3959. 161(9), p. 2119–2128. doi: 10.1097/j.pain.0000000000001912.
  • Werland, Fiona; Hirth, Michael; Rukwied, Roman; Ringkamp, Matthias; Turnquist, Brian & Jørum, Ellen [Show all 9 contributors for this article] (2020). Maximum axonal following frequency separates classes of cutaneous unmyelinated nociceptors in the pig. Journal of Physiology. ISSN 0022-3751. doi: 10.1113/JP280269. Full text in Research Archive
  • Namer, Barbara; Schmidt, Diana; Eberhardt, Esther; Maroni, Michele; Dorfmeister, Eva & Kleggetveit, Inge Petter [Show all 19 contributors for this article] (2019). Pain relief in a neuropathy patient by lacosamide: Proof of principle of clinical translation from patient-specific iPS cell-derived nociceptors. EBioMedicine. ISSN 2352-3964. 39, p. 401–408. doi: 10.1016/j.ebiom.2018.11.042.
  • Dukefoss, Tore Thomas; Kleggetveit, Inge Petter; Helås, Tormod & Jørum, Ellen (2019). Pain and small-fiber affection in hereditary neuropathy with liability to pressure palsies (HNPP). Scandinavian Journal of Pain. ISSN 1877-8860. 20(1), p. 61–68. doi: 10.1515/sjpain-2019-0090.
  • Jørum, Ellen & Opstad, Per Kristian (2019). A 4-year follow-up of non-freezing cold injury with cold allodynia and neuropathy in 26 naval soldiers. Scandinavian Journal of Pain. ISSN 1877-8860. 19(3), p. 441–451. doi: 10.1515/sjpain-2019-0035.
  • Meents, Jannis E.; Bressan, Elisangela; Sontag, Stephanie; Foerster, Alec; Hautvast, Petra & Rösseler, Corinna [Show all 23 contributors for this article] (2019). The role of Nav1.7 in human nociceptors: insights from human induced pluripotent stem cell-derived sensory neurons of erythromelalgia patients. Pain. ISSN 0304-3959. 160(6), p. 1327–1341. doi: 10.1097/j.pain.0000000000001511. Full text in Research Archive
  • Kleggetveit, Inge Petter & Jørum, Ellen (2018). Diagnosis of carpal tunnel syndrome. Scandinavian Journal of Pain. ISSN 1877-8860. 18(3), p. 333–337. doi: 10.1515/sjpain-2018-0089.
  • Helås, Tormod; Sagafos, Dagrun; Kleggetveit, Inge Petter; Quiding, Hans; Jönsson, B. & Segerdahl, Märta [Show all 10 contributors for this article] (2017). Pain thresholds, supra-threshold pain and lidocaine sensitivity in patients with erythromelalgia, including the I848Tmutation in NaV 1.7. European Journal of Pain. ISSN 1090-3801. 21(8), p. 1316–1325. doi: 10.1002/ejp.1030.
  • Namer, Barbara; Ørstavik, Kristin; Schmidt, Roland; Mair, Norbert; Kleggetveit, Inge Petter & Zeidler, Maximillian [Show all 12 contributors for this article] (2017). Changes in ionic conductance signature of nociceptive neurons underlying fabry disease phenotype. Frontiers in Neurology. ISSN 1664-2295. 8:335, p. 1–18. doi: 10.3389/fneur.2017.00335.
  • Kleggetveit, Inge Petter; Schmidt, Roland; Namer, Barbara; Salter, Hugh; Helås, Tormod & Schmelz, Martin [Show all 7 contributors for this article] (2016). Pathological nociceptors in two patients with erythromelalgia-like symptoms and rare genetic Nav 1.9 variants. Brain and Behavior. ISSN 2162-3279. 6(10). doi: 10.1002/brb3.528.
  • Kist, Andreas M.; Sagafos, Dagrun; Rush, Anthony M.; Neacsu, Cristian; Eberhardt, Esther & Schmidt, Roland [Show all 21 contributors for this article] (2016). SCN10A mutation in a patient with erythromelalgia enhances C-fiber activity dependent slowing. PLOS ONE. ISSN 1932-6203. 11(9). doi: 10.1371/journal.pone.0161789.
  • Lunden, Lars Kristian; Kleggetveit, Inge Petter & Jørum, Ellen (2016). Delayed diagnosis and worsening of pain following orthopedic surgery in patients with complex regional pain syndrome (CRPS). Scandinavian Journal of Pain. ISSN 1877-8860. 11, p. 27–33. doi: 10.1016/j.sjpain.2015.11.004.
  • Sagafos, Dagrun; Kleggetveit, Inge Petter; Helås, Tormod; Schmidt, Roland; Minde, Jan & Namer, Barbara [Show all 8 contributors for this article] (2016). Single-fiber recordings of nociceptive fibers in patients With HSAN type 5 With congenital insensitivity to pain. The Clinical Journal of Pain. ISSN 0749-8047. 32(7), p. 636–642. doi: 10.1097/AJP.0000000000000303.
  • Jørum, Ellen (2016). Solkongens analfistel. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 136(14), p. 1244–1247. doi: 10.4045/tidsskr.15.0312.
  • Horn, Morten Andreas; Müller, Karin Brigitte; Ferdinandusse, Sacha; Jørum, Ellen; Mellgren, Svein Ivar & Retterstøl, Lars [Show all 8 contributors for this article] (2016). Mild phenotype in an adult male with X‐linked adrenoleukodystrophy – case report. Clinical Case Reports. ISSN 2050-0904. 4(2), p. 177–181. doi: 10.1002/ccr3.434. Full text in Research Archive
  • Jørum, Ellen (2016). Advancing Methods for characterizing structure and functions of small nerve fibers in neuropathic conditions. Scandinavian Journal of Pain. ISSN 1877-8860. 10, p. 54–56. doi: 10.1016/j.sjpain.2015.09.005.
  • Kleggetveit, Inge Petter; Skulberg, Per Kristian & Jørum, Ellen (2016). Complex regional pain syndrome following viper-bite. Scandinavian Journal of Pain. ISSN 1877-8860. 10, p. 15–18. doi: 10.1016/j.sjpain.2015.07.005.
  • Namer, B.; Ørstavik, Kristin; Schmidt, R; Kleggetveit, Inge Petter; Weidner, Christian & Mørk, Cato [Show all 17 contributors for this article] (2015). Specific changes in conduction velocity recovery cycles of single nociceptors in a patient With erythromelalgia With the l848T gain of function mutation of Nav1.7. Pain. ISSN 0304-3959. 156(9), p. 1637–1646. doi: 10.1097/j.pain.0000000000000229.
  • Namer, Barbara; Schick, Maximilian; Kleggetveit, Inge Petter; Ørstavik, Kristin; Schmidt, Roland & Jørum, Ellen [Show all 9 contributors for this article] (2015). Differential sensitization of silent nociceptors to low pH stimulation by prostaglandin E2 in human volunteers. European Journal of Pain. ISSN 1090-3801. 19(2), p. 159–166. doi: 10.1002/ejp.532.
  • Zhang, Zhiping; Schmelz, Martin; Segerdahl, Märta; Quiding, Hans; Centerholt, Carina & Juréus, Anna [Show all 15 contributors for this article] (2014). Exonic mutations in SCN9A (Na<sub>V</sub>1.7) are found in a minority of patients with erythromelalgia. Scandinavian Journal of Pain. ISSN 1877-8860. 5(4), p. 217–225. doi: 10.1016/j.sjpain.2014.09.002.
  • Horn, Morten Andreas; Nilsen, Kristian Bernhard; Jørum, Ellen; Mellgren, Svein Ivar & Tallaksen, Chantal (2014). Small nerve fiber involvement is frequent in X-linked adrenoleukodystrophy. Neurology. ISSN 0028-3878. 82(19), p. 1678–1683. doi: 10.1212/WNL.0000000000000415.
  • Haugaa, Kristina; Andersson, Stein; Vestervik, Tommy Tveit; Amlie, Jan Peder; Jørum, Ellen & Gjerstad, Leif [Show all 7 contributors for this article] (2013). Abnormal electroencephalograms in patients with long QT syndrome. Heart Rhythm. ISSN 1547-5271. 10(12), p. 1877–1883. doi: 10.1016/j.hrthm.2013.09.070.
  • Sveen, Kari Anne; Karimé, Bassam; Jørum, Ellen; Mellgren, Svein Ivar; Fagerland, Morten & Monnier, Vincent [Show all 8 contributors for this article] (2013). Small- and large-fiber neuropathy after 40 years of type 1 diabetes associations with glycemic control and advanced protein glycation: the Oslo Study. Diabetes Care. ISSN 0149-5992. 36(11), p. 3712–3717. doi: 10.2337/dc13-0788. Full text in Research Archive
  • Jørum, Ellen; Torbergsen, Torberg & Dietrichs, Espen (2013). Combined testing of autonomic and sensory dysfunction in patients with unilateral facial flushing and sweating during exercise. Neurophysiologie clinique. ISSN 0987-7053. 43(1), p. 1–10. doi: 10.1016/j.neucli.2012.09.090.
  • Kleggetveit, Inge Petter; Namer, Barbara; Schmidt, Roland; Helås, Tormod; Ruckel, Michael & Ørstavik, Kristin [Show all 8 contributors for this article] (2012). High spontaneous activity of C-nociceptors in painful polyneuropathy. Pain. ISSN 0304-3959. 153(10), p. 2040–2047. doi: 10.1016/j.pain.2012.05.017.
  • Schmidt, Roland; Kleggetveit, Inge Petter; Namer, Barbara; Helås, Tormod; Obreja, Otilia & Schmelz, Martin [Show all 7 contributors for this article] (2012). Double spikes to single electrical stimulation correlates to spontaneous activity of nociceptors in painful neuropathy patients. Pain. ISSN 0304-3959. 153(2), p. 391–398. doi: 10.1016/j.pain.2011.10.041.
  • Kankel, Jennifer; Obreja, Otilia; Kleggetveit, Inge Petter; Schmidt, Roland; Jørum, Ellen & Schmelz, Martin [Show all 7 contributors for this article] (2012). Differential Effects of Low Dose Lidocaine on C-Fiber Classes in Humans. Journal of Pain. ISSN 1526-5900. 13(12), p. 1232–1241. doi: 10.1016/j.jpain.2012.09.008.
  • Ørstavik, Kristin & Jørum, Ellen (2010). Microneurographic findings of relevance to pain in patients with erythromelalgia and patients with diabetic neuropathy. Neuroscience Letters. ISSN 0304-3940. 470(3), p. 180–184. doi: 10.1016/j.neulet.2009.05.061.
  • Kleggetveit, Inge Petter & Jørum, Ellen (2010). Large and Small Fiber Dysfunction in Peripheral Nerve Injuries With or Without Spontaneous Pain. Journal of Pain. ISSN 1526-5900. 11(12), p. 1305–1310. doi: 10.1016/j.jpain.2010.03.004.
  • Sand, Trond & Jørum, Ellen (2010). Klinisk nevrofysiologi. In Gjerstad, Leif; Helseth, Eirik & Rootwelt, Terje (Ed.), Nevrologi og nevrokirurgi. Fra barn til voksen. 5.utgave. Forlaget Vett & Viten. ISSN 978-82-412-0686-3. p. 75–97.
  • Koht, Jeanette Aimee; Bjornara, KA; Jørum, Ellen & Tallaksen, Chantal (2009). Ataxia with vitamin E deficiency in southeast Norway, case report. Acta Neurologica Scandinavica. ISSN 0001-6314. 120, p. 42–45.
  • Eide, Per Kristian; Sorteberg, Wilhelm; Meling, Torstein Ragnar; Jørum, Ellen; Hald, John K & Stubhaug, Audun (2007). From intracranial pressure to intracranial pressure wave-guided intensive care management of a patient with an aneurysmal subarachnoid hemorrhage. Acta Anaesthesiologica Scandinavica. ISSN 0001-5172. 51(4), p. 501–504.
  • Cruccu, G; Anand, P; Attal, N; Garcia-Larrea, L; Haanpää, M & Jørum, Ellen [Show all 8 contributors for this article] (2004). EFNS guidelines on neuropathic pain assessment. European Journal of Neurology. ISSN 1351-5101. 11, p. 153–162.
  • Ørstavik, Kristin; Mørk, Cato; Kvernebo, Knut & Jørum, Ellen (2004). Pain in primary erythromelalgia - a neuropathic component. Pain. ISSN 0304-3959. 110(3), p. 531–538.
  • Eide, Per Kristian; Jørum, Ellen; Stubhaug, Audun; Bremnes, Jørn & Breivik, Harald (1994). Relief of post-herpetic neuralgia with the N-methyl-D-aspartic acid receptor antagonist ketamine: a double-blind, cross-over comparison with morphine and placebo . Pain. ISSN 0304-3959. 58(3), p. 347–354.

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  • Kleggetveit, Inge Petter & Jørum, Ellen (2018). Reply to the Letter to the Editor by Ly-Pen and Andreu. Scandinavian Journal of Pain. ISSN 1877-8860. 18(4). doi: 10.1515/sjpain-2018-0118.
  • Sand, Trond & Jørum, Ellen (2014). Klinisk nevrofysiologi (KNF), Nevrologi og nevrokirurgi fra barn til voksen, 6.utgave. Forlaget Vett & Viten AS. ISSN 978-82-412-0709-9. p. 75–98.
  • Hals, Else Kristine Breivik; Herlofson, Bente Brokstad; Breivik, Harald; Jørum, Ellen; Mellgren, Svein Ivar & Stubhaug, Audun (2011). Intraoral somatosensory function in patients with chronic orofacial pain.
  • Jørum, Ellen; Ørstavik, Kristin; Schmidt, Roland; Carr, Richard W.; Kvarstein, Gunnvald & Hilliges, Marita [Show all 9 contributors for this article] (2007). Catecholamine-induced excitation of nociceptors in sympathetically maintained pain. Pain. ISSN 0304-3959. 127(3). doi: 10.1016/j.pain.2006.08.022.
  • Jørum, Ellen (2004). Neuropathic pain; assessment and treatment. Pfizer.

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Published Apr. 13, 2011 2:53 PM - Last modified May 27, 2011 4:03 PM