Publications 2022

Eng SF, Næss I, Linnerud H, Rønning P, Brommeland T, Evjensvold M, Sundstrøm T, Galteland P, Døving M, Aarhus M, Helseth E, Ramm-Pettersen J (2022)
Bicycle-related cervical spine injuries
N Am Spine Soc J, 10, 100119
DOI 10.1016/j.xnsj.2022.100119, PubMed 35585915

Sorteberg W, Sorteberg A, Jacobsen EA, Rønning P, Nome T, Eide PK (2022)
Microsurgery as first-line treatment in acute hemorrhagic cranial dural arteriovenous fistulas (dAVFs) and ruptured intracranial aneurysms-anachronism or duty?
Acta Neurochir (Wien), 164 (5), 1303-1305
DOI 10.1007/s00701-022-05197-8, PubMed 35384499

Tverdal C, Aarhus M, Rønning P, Skaansar O, Skogen K, Andelic N, Helseth E (2022)
Incidence of emergency neurosurgical TBI procedures: a population-based study
BMC Emerg Med, 22 (1), 1
DOI 10.1186/s12873-021-00561-w, PubMed 34991477

Publications 2021

Rizvi SAM, Helseth E, Aarhus M, Harr ME, Mirzamohammadi J, Rønning P, Mejlænder-Evjensvold M, Linnerud H (2021)
Favorable prognosis with nonsurgical management of type III acute odontoid fractures: a consecutive series of 212 patients
Spine J, 21 (7), 1149-1158
DOI 10.1016/j.spinee.2021.02.003, PubMed 33577924

Rønning P, Helseth E, Skaansar O, Tverdal C, Andelic N, Bhatnagar R, Melberg M, Skaga NO, Aarhus M, Halvorsen S, Helseth R (2021)
Impact of Preinjury Antithrombotic Therapy on 30-Day Mortality in Older Patients Hospitalized With Traumatic Brain Injury (TBI)
Front Neurol, 12, 650695
DOI 10.3389/fneur.2021.650695, PubMed 34054695

Sorteberg W, Sorteberg A, Jacobsen EA, Rønning P, Nome T, Eide PK (2021)
Endovascular versus surgical treatment of cranial dural arteriovenous fistulas: a single-center 8-year experience
Acta Neurochir (Wien), 164 (1), 151-161
DOI 10.1007/s00701-021-04950-9, PubMed 34486069

Tverdal C, Andelic N, Helseth E, Brunborg C, Rønning P, Hellstrøm T, Røe C, Aarhus M (2021)
In the Aftermath of Acute Hospitalization for Traumatic Brain Injury: Factors Associated with the Direct Pathway into Specialized Rehabilitation
J Clin Med, 10 (16)
DOI 10.3390/jcm10163577, PubMed 34441872

Publications 2020

Rizvi SAM, Helseth E, Harr ME, Mirzamohammadi J, Rønning P, Mejlænder-Evjensvold M, Linnerud H (2020)
Management and long-term outcome of type II acute odontoid fractures: a population-based consecutive series of 282 patients
Spine J, 21 (4), 627-637
DOI 10.1016/j.spinee.2020.11.012, PubMed 33346157

Rizvi SAM, Helseth E, Rønning P, Mirzamohammadi J, Harr ME, Brommeland T, Aarhus M, Høstmælingen CT, Ølstørn H, Rydning PNF, Mejlænder-Evjensvold M, Utheim NC, Linnerud H (2020)
Odontoid fractures: impact of age and comorbidities on surgical decision making
BMC Surg, 20 (1), 236
DOI 10.1186/s12893-020-00893-7, PubMed 33054819

Publications 2018

Rønning P, Helseth E, Skaga NO, Stavem K, Langmoen IA (2018)
The effect of ICP monitoring in severe traumatic brain injury: a propensity score-weighted and adjusted regression approach
J Neurosurg, 131 (6), 1896-1904
DOI 10.3171/2018.7.JNS18270, PubMed 30579278

Publications 2016

Fredø HL, Rizvi SA, Rezai M, Rønning P, Lied B, Helseth E (2016)
Complications and long-term outcomes after open surgery for traumatic subaxial cervical spine fractures: a consecutive series of 303 patients
BMC Surg, 16 (1), 56
DOI 10.1186/s12893-016-0172-z, PubMed 27526852

Publications 2015

Halvorsen CM, Rønning P, Hald J, Johannesen TB, Kolstad F, Langmoen IA, Lied B, Skaar Holme S, Helseth E (2015)
The Long-term Outcome After Resection of Intraspinal Nerve Sheath Tumors: Report of 131 Consecutive Cases
Neurosurgery, 77 (4), 585-92; discussion 592-3
DOI 10.1227/NEU.0000000000000890, PubMed 26191976

Ramm-Pettersen J, Halvorsen H, Evang JA, Rønning P, Hol PK, Bollerslev J, Berg-Johnsen J, Helseth E (2015)
Low immediate postoperative serum-cortisol nadir predicts the short-term, but not long-term, remission after pituitary surgery for Cushing's disease
BMC Endocr Disord, 15, 62
DOI 10.1186/s12902-015-0055-9, PubMed 26499317

Rønning P, Gunstad PO, Skaga NO, Langmoen IA, Stavem K, Helseth E (2015)
The impact of blood ethanol concentration on the classification of head injury severity in traumatic brain injury
Brain Inj, 29 (13-14), 1648-53
DOI 10.3109/02699052.2015.1075154, PubMed 26480239

Publications 2014

Fredø HL, Bakken IJ, Lied B, Rønning P, Helseth E (2014)
Incidence of traumatic cervical spine fractures in the Norwegian population: a national registry study
Scand J Trauma Resusc Emerg Med, 22, 78
DOI 10.1186/s13049-014-0078-7, PubMed 25520042

Publications 2013

Halvorsen H, Ramm-Pettersen J, Josefsen R, Rønning P, Reinlie S, Meling T, Berg-Johnsen J, Bollerslev J, Helseth E (2013)
Surgical complications after transsphenoidal microscopic and endoscopic surgery for pituitary adenoma: a consecutive series of 506 procedures
Acta Neurochir (Wien), 156 (3), 441-9
DOI 10.1007/s00701-013-1959-7, PubMed 24343227

Publications 2012

Fredø HL, Rizvi SA, Lied B, Rønning P, Helseth E (2012)
The epidemiology of traumatic cervical spine fractures: a prospective population study from Norway
Scand J Trauma Resusc Emerg Med, 20, 85
DOI 10.1186/1757-7241-20-85, PubMed 23259662

Hasseleid BF, Meling TR, Rønning P, Scheie D, Helseth E (2012)
Surgery for convexity meningioma: Simpson Grade I resection as the goal: clinical article
J Neurosurg, 117 (6), 999-1006
DOI 10.3171/2012.9.JNS12294, PubMed 23061394

Lassen B, Helseth E, Egge A, Due-Tønnessen BJ, Rønning P, Meling TR (2012)
Surgical mortality and selected complications in 273 consecutive craniotomies for intracranial tumors in pediatric patients
Neurosurgery, 70 (4), 936-43; discussion 943
DOI 10.1227/NEU.0b013e31823bcc61, PubMed 21993188

Rizvi SA, Fredø HL, Lied B, Nakstad PH, Rønning P, Helseth E (2012)
Surgical management of acute odontoid fractures: surgery-related complications and long-term outcomes in a consecutive series of 97 patients
J Trauma Acute Care Surg, 72 (3), 682-90
DOI 10.1097/TA.0b013e318236b675, PubMed 22491553

Rønning P, Langmoen IA (2012)
Aneurysm rupture--does the weather matter?
World Neurosurg, 79 (1), 62-3
DOI 10.1016/j.wneu.2012.07.018, PubMed 22858847

Publications 2011

Andelic N, Bautz-Holter E, Ronning P, Olafsen K, Sigurdardottir S, Schanke AK, Sveen U, Tornas S, Sandhaug M, Roe C (2011)
Does an early onset and continuous chain of rehabilitation improve the long-term functional outcome of patients with severe traumatic brain injury?
J Neurotrauma, 29 (1), 66-74
DOI 10.1089/neu.2011.1811, PubMed 21864138

Harr ME, Heskestad B, Ingebrigtsen T, Romner B, Rønning P, Helseth E (2011)
Alcohol consumption, blood alcohol concentration level and guideline compliance in hospital referred patients with minimal, mild and moderate head injuries
Scand J Trauma Resusc Emerg Med, 19, 25
DOI 10.1186/1757-7241-19-25, PubMed 21496318

Lassen B, Helseth E, Rønning P, Scheie D, Johannesen TB, Mæhlen J, Langmoen IA, Meling TR (2011)
Surgical mortality at 30 days and complications leading to recraniotomy in 2630 consecutive craniotomies for intracranial tumors
Neurosurgery, 68 (5), 1259-68; discussion 1268-9
DOI 10.1227/NEU.0b013e31820c0441, PubMed 21273920

Publications 2010

Halvorsen CM, Kolstad F, Hald J, Johannesen TB, Krossnes BK, Langmoen IA, Lied B, Rønning P, Skaar S, Spetalen S, Helseth E (2010)
Long-term outcome after resection of intraspinal ependymomas: report of 86 consecutive cases
Neurosurgery, 67 (6), 1622-31; discussion 1631
DOI 10.1227/NEU.0b013e3181f96d41, PubMed 21107192