Publications 2024

Gaarder C, Naess PA (2024)
Invited commentary to strengths and opportunities for improvement in surgical education in Ukraine: A qualitative study
World J Surg, 48 (8), 1820-1821
DOI 10.1002/wjs.12295, PubMed 39010272

Lindsay C, Davenport R, Baksaas-Aasen K, Kolstadbråten KM, Naess PA, Curry N, Maegele M, Juffermans N, Stanworth S, Stensballe J, Johansson PI, Gaarder C, Brohi K (2024)
Correction of Trauma-induced Coagulopathy by Goal-directed Therapy: A Secondary Analysis of the ITACTIC Trial
Anesthesiology, 141 (5), 904-912
DOI 10.1097/ALN.0000000000005183, PubMed 39115454

Netteland DF, Næss PA, Gaarder C, Helseth E (2024)
Letter to the editor
Scand J Trauma Resusc Emerg Med, 32 (1), 28
DOI 10.1186/s13049-024-01199-w, PubMed 38622658

Rasmussen MS, Andelic N, Selj JN, Danielsen VM, Løvstad M, Howe EI, Hellstrøm T, Soberg HL, Brunborg C, Aas E, Moksnes H, Sveen U, Gaarder C, Næss PA, Helseth E, Røise O, Aarhus M, Øra HP, Bjørneboe JA, Fure S, Røe C, Schäfer C, Perrin PB, Lu J, Elf M et al. (2024)
Self-management support program delivered in the sub-acute phase after traumatic injury-study protocol for a pragmatic randomized controlled trial
Trials, 25 (1), 639
DOI 10.1186/s13063-024-08492-0, PubMed 39350137

Aarhus M, Mirzamohammadi J, Rønning PA, Strøm M, Glott T, Rizvi SAM, Biernat D, Ølstørn H, Rydning PNF, Stenset VTV, Næss PA, Gaarder C, Brommeland T, Linnerud H, Helseth E (2024)
Time from injury to acute surgery for patients with traumatic cervical spinal cord injury in South-East Norway
Front Neurol, 15, 1420530
DOI 10.3389/fneur.2024.1420530, PubMed 38978812

Publications 2023

Gaski IA, Naess PA, Baksaas-Aasen K, Skaga NO, Gaarder C (2023)
Achieving balanced transfusion early in critically bleeding trauma patients: an observational study exploring the effect of attending trauma surgical presence during resuscitation
Trauma Surg Acute Care Open, 8 (1), e001160
DOI 10.1136/tsaco-2023-001160, PubMed 38020849

Johansson PI, Fenger Eriksen C, Bovbjerg PE, Gaarder C, Pall M, Henriksen HH, Pedersen KH, Vigstedt M, Lange T, Næss PA, Strømgaard Andersen M, Kirkegaard H, Stensballe J (2023)
Prostacyclin in trauma patients with hemorrhagic shock: A randomized clinical trial
J Trauma Acute Care Surg, 96 (3), 476-481
DOI 10.1097/TA.0000000000004150, PubMed 37962189

Moksnes HØ, Schäfer C, Rasmussen MS, Soberg HL, Røise O, Anke A, Røe C, Næss PA, Gaarder C, Helseth E, Dahl HM, Hestnes M, Brunborg C, Andelic N, Hellstrøm T (2023)
Functional Outcomes at 6 and 12 Months Post-Injury in a Trauma Centre Population with Moderate-to-Severe Traumatic Injuries
J Clin Med, 12 (16)
DOI 10.3390/jcm12165300, PubMed 37629342

Moksnes HØ, Schäfer C, Rasmussen MS, Søberg HL, Røise O, Anke A, Røe C, Næss PA, Gaarder C, Helseth E, Dahl HM, Hestnes M, Brunborg C, Andelic N, Hellstrøm T (2023)
Factors associated with discharge destination from acute care after moderate-to-severe traumatic injuries in Norway: a prospective population-based study
Inj Epidemiol, 10 (1), 20
DOI 10.1186/s40621-023-00431-y, PubMed 37055808

Ringen AH, Fatland A, Skaga NO, Gaarder C, Naess PA (2023)
Pediatric renal trauma: 17 years of experience at a major Scandinavian trauma center
Trauma Surg Acute Care Open, 8 (1), e001207
DOI 10.1136/tsaco-2023-001207, PubMed 38020860

Schäfer C, Moksnes HØ, Rasmussen MS, Hellstrøm T, Lundgaard Soberg H, Røise O, Røe C, Frisvold S, Bartnes K, Næss PA, Garder C, Helseth E, Bruborg C, Andelic N, Anke A (2023)
Adherence to Guidelines for Acute Rehabilitation in the Norwegian Trauma Plan
J Rehabil Med, 55, jrm6552
DOI 10.2340/jrm.v55.6552, PubMed 37366570

Publications 2022

Breen JM, Næss PA, Hansen TB, Gaarder C, Klemmetsen H, Stray-Pedersen A (2022)
Young adults in motor vehicle collisions in Norway: user safety errors observed in majority of cases with severe or fatal injuries
Forensic Sci Med Pathol, 18 (4), 456-469
DOI 10.1007/s12024-022-00541-x, PubMed 36251237

Hietbrink F, Mohseni S, Mariani D, Naess PA, Rey-Valcárcel C, Biloslavo A, Bass GA, Brundage SI, Alexandrino H, Peralta R, Leenen LPH, Gaarder T, Visceral Trauma Section of the European Society of Trauma, Emergency Surgery (2022)
What trauma patients need: the European dilemma
Eur J Trauma Emerg Surg, 50 (3), 627-634
DOI 10.1007/s00068-022-02014-w, PubMed 35798972

Næss PA, Gaarder C (2022)
[Haemodynamically stable?]
Tidsskr Nor Laegeforen, 142 (16)
DOI 10.4045/tidsskr.22.0660, PubMed 36345633

Ringen AH, Baksaas-Aasen K, Skaga NO, Wisborg T, Gaarder C, Naess PA (2022)
Close to zero preventable in-hospital deaths in pediatric trauma patients - An observational study from a major Scandinavian trauma center
Injury, 54 (1), 183-188
DOI 10.1016/j.injury.2022.07.043, PubMed 35961867

Soberg HL, Moksnes HØ, Anke A, Røise O, Røe C, Aas E, Sveen U, Gaarder C, Næss PA, Helseth E, Dahl HM, Becker F, Løvstad M, Bartnes K, Schäfer C, Rasmusssen MS, Perrin P, Lu J, Hellstrøm T, Andelic N (2022)
Correction: Rehabilitation Needs, Service Provision, and Costs in the First Year Following Traumatic Injuries: Protocol for a Prospective Cohort Study
JMIR Res Protoc, 11 (3), e37723
DOI 10.2196/37723, PubMed 35320112

Vigstedt M, Baksaas-Aasen K, Henriksen HH, Maegele M, Stanworth S, Juffermans NP, Kolstadbråten KM, Naess PA, Brohi K, Gaarder C, Stensballe J, Johansson PI (2022)
Thrombelastography (TEG^® 6s) early amplitudes predict maximum amplitude in severely injured trauma patients
Scand J Clin Lab Invest, 82 (6), 508-512
DOI 10.1080/00365513.2022.2119599, PubMed 36073613

Publications 2021

Breen JM, Næss PA, Gaarder C, Stray-Pedersen A (2021)
Autopsy findings in drivers and passengers from fatal motor vehicle collisions: limited differences in injury patterns and toxicological test results
Forensic Sci Med Pathol, 17 (2), 235-246
DOI 10.1007/s12024-021-00359-z, PubMed 33609266

Johansson PI, Eriksen CF, Schmal H, Gaarder C, Pall M, Henriksen HH, Bovbjerg P, Lange T, Naess PA, Nielsen C, Kirkegaard H, Stensballe J (2021)
Efficacy and safety of iloprost in trauma patients with haemorrhagic shock-induced endotheliopathy-Protocol for the multicentre randomized, placebo-controlled, blinded, investigator-initiated shine-trauma trial
Acta Anaesthesiol Scand, 65 (4), 551-557
DOI 10.1111/aas.13776, PubMed 33393084

Jørgensen JJ, Monrad-Hansen PW, Gaarder C, Næss PA (2021)
Disaster preparedness should represent an augmentation of the everyday trauma system, but are we prepared?
Trauma Surg Acute Care Open, 6 (1), e000760
DOI 10.1136/tsaco-2021-000760, PubMed 34307894

Naess PA (2021)
POCKET SURGERY A handbook of surgical work
Tidsskr. Nor. Laegeforen., 141 (3), 289

Soberg HL, Moksnes HØ, Anke A, Røise O, Røe C, Aas E, Sveen U, Gaarder C, Næss PA, Helseth E, Dahl HM, Becker F, Løvstad M, Bartnes K, Schäfer C, Rasmussen MS, Perrin P, Lu J, Hellstrøm T, Andelic N (2021)
Rehabilitation Needs, Service Provision, and Costs in the First Year Following Traumatic Injuries: Protocol for a Prospective Cohort Study
JMIR Res Protoc, 10 (4), e25980
DOI 10.2196/25980, PubMed 33688841

Saar S, Jorgensen J, Lemma AN, Gaarder C, Naess PA, Leppäniemi A, Sallinen V, Pius R, Reinsoo A, Lepp J, Talving P (2021)
Selective non-operative management of penetrating abdominal injuries at Northern European trauma centers: the NordiPen Study
Eur J Trauma Emerg Surg, 48 (3), 2023-2027
DOI 10.1007/s00068-021-01749-2, PubMed 34309723

Publications 2020

Baksaas-Aasen K, Gall LS, Stensballe J, Juffermans NP, Curry N, Maegele M, Brooks A, Rourke C, Gillespie S, Murphy J, Maroni R, Vulliamy P, Henriksen HH, Pedersen KH, Kolstadbraaten KM, Wirtz MR, Kleinveld DJB, Schäfer N, Chinna S, Davenport RA, Naess PA, Goslings JC, Eaglestone S, Stanworth S, Johansson PI et al. (2020)
Viscoelastic haemostatic assay augmented protocols for major trauma haemorrhage (ITACTIC): a randomized, controlled trial
Intensive Care Med, 47 (1), 49-59
DOI 10.1007/s00134-020-06266-1, PubMed 33048195

Breen JM, Næss PA, Hansen TB, Gaarder C, Stray-Pedersen A (2020)
Serious motor vehicle collisions involving young drivers on Norwegian roads 2013-2016: Speeding and driver-related errors are the main challenge
Traffic Inj Prev, 21 (6), 382-388
DOI 10.1080/15389588.2020.1770237, PubMed 32496905

Brooks A, Reilly JJ, Hope C, Navarro A, Naess PA, Gaarder C (2020)
Evolution of non-operative management of liver trauma
Trauma Surg Acute Care Open, 5 (1), e000551
DOI 10.1136/tsaco-2020-000551, PubMed 33178894

Gaarder C, Næss PA, Mesquita C (2020)
Editorial ECTES Abstracts 2020
Eur J Trauma Emerg Surg, 46 (Suppl 1), 1
DOI 10.1007/s00068-020-01384-3, PubMed 32430538

Ohnesorge S, Skari H, Zochowski K, Pekrun EM, Schistad O, Naess PA (2020)
Trichobezoar
Tidsskr. Nor. Laegeforen., 140 (17), 1780-1781

Ohnesorge S, Skari H, Zochowski K, Pekrun EM, Schistad O, Næss PA (2020)
Trichobezoar
Tidsskr Nor Laegeforen, 140 (17)
DOI 10.4045/tidsskr.20.0472, PubMed 33231405

Schistad M, Skari H, Khoshnewiszadeh B, Schistad O, Naess PA (2020)
Magnets in the bowel
Tidsskr. Nor. Laegeforen., 140 (18), 1914

Schistad M, Skari H, Khoshnewiszadeh B, Schistad O, Næss PA (2020)
Magnets in the bowel
Tidsskr Nor Laegeforen, 140 (18)
DOI 10.4045/tidsskr.20.0460, PubMed 33322884

Publications 2019

Baksaas-Aasen K, Van Dieren S, Balvers K, Juffermans NP, Næss PA, Rourke C, Eaglestone S, Ostrowski SR, Stensballe J, Stanworth S, Maegele M, Goslings JC, Johansson PI, Brohi K, Gaarder C, TACTIC/INTRN collaborators (2019)
Data-driven Development of ROTEM and TEG Algorithms for the Management of Trauma Hemorrhage: A Prospective Observational Multicenter Study
Ann Surg, 270 (6), 1178-1185
DOI 10.1097/SLA.0000000000002825, PubMed 29794847

Kolstadbraaten KM, Spreng UJ, Wisloeff-Aase K, Gaarder C, Naess PA, Raeder J (2019)
Incidence of chronic pain 6 y after major trauma
Acta Anaesthesiol Scand, 63 (8), 1074-1078
DOI 10.1111/aas.13380, PubMed 31012096

Ringen AH, Gaski IA, Rustad H, Skaga NO, Gaarder C, Naess PA (2019)
Improvement in geriatric trauma outcomes in an evolving trauma system
Trauma Surg Acute Care Open, 4 (1), e000282
DOI 10.1136/tsaco-2018-000282, PubMed 31245616

Publications 2018

Gaski IA, Skattum J, Brooks A, Koyama T, Eken T, Naess PA, Gaarder C (2018)
Decreased mortality, laparotomy, and embolization rates for liver injuries during a 13-year period in a major Scandinavian trauma center
Trauma Surg Acute Care Open, 3 (1), e000205
DOI 10.1136/tsaco-2018-000205, PubMed 30539153

Laursen TH, Meyer MAS, Meyer ASP, Gaarder T, Naess PA, Stensballe J, Ostrowski SR, Johansson PI (2018)
Thrombelastography early amplitudes in bleeding and coagulopathic trauma patients: Results from a multicenter study
J Trauma Acute Care Surg, 84 (2), 334-341
DOI 10.1097/TA.0000000000001735, PubMed 29112094

Mork K, Skari H, Schistad O, Naess PA (2018)
Surgical treatment of pyloric stenosis
Tidsskr. Nor. Laegeforen., 138 (7), 642-647

Mørk K, Skari H, Schistad O, Næss PA (2018)
[Surgical treatment of pyloric stenosis]
Tidsskr Nor Laegeforen, 138 (7)
DOI 10.4045/tidsskr.17.0619, PubMed 29663766

Publications 2017

Baksaas-Aasen K, Gall L, Eaglestone S, Rourke C, Juffermans NP, Goslings JC, Naess PA, van Dieren S, Ostrowski SR, Stensballe J, Maegele M, Stanworth SJ, Gaarder C, Brohi K, Johansson PI (2017)
iTACTIC - implementing Treatment Algorithms for the Correction of Trauma-Induced Coagulopathy: study protocol for a multicentre, randomised controlled trial
Trials, 18 (1), 486
DOI 10.1186/s13063-017-2224-9, PubMed 29047413

Breen JM, Naess PA, Gjerde H, Gaarder C, Stray-Pedersen A (2017)
The significance of preexisting medical conditions, alcohol/drug use and suicidal behavior for drivers in fatal motor vehicle crashes: a retrospective autopsy study
Forensic Sci Med Pathol, 14 (1), 4-17
DOI 10.1007/s12024-017-9934-x, PubMed 29185214

Dehli T, Skattum J, Christensen B, Vinjevoll OP, Rolandsen BÅ, Gaarder C, Næss PA, Wisborg T (2017)
Treatment of splenic trauma in Norway: a retrospective cohort study
Scand J Trauma Resusc Emerg Med, 25 (1), 112
DOI 10.1186/s13049-017-0457-y, PubMed 29169401

Glambek I, Wisborg T, Wahba A, Gaarder C, Haaverstad R, Aamodt H, Geisner T, Naess PA (2017)
Prehospital thoracotomy for traumatic cardiac arrest
Tidsskr. Nor. Laegeforen., 137 (3), 168

Glambek I, Wisborg T, Wahba A, Gaarder C, Haaverstad R, Aamodt H, Geisner T, Næss PA (2017)
[Not Available]
Tidsskr Nor Laegeforen, 137 (3), 168
DOI 10.4045/tidsskr.17.0053, PubMed 28181744

Gaarder C, Gaski IA, Næss PA (2017)
Spleen and liver injuries: when to operate?
Curr Opin Crit Care, 23 (6), 520-526
DOI 10.1097/MCC.0000000000000458, PubMed 29016365

Publications 2016

Gaski IA, Barckman J, Naess PA, Skaga NO, Madsen JE, Kløw NE, Flugsrud G, Gaarder C (2016)
Reduced need for extraperitoneal pelvic packing for severe pelvic fractures is associated with improved resuscitation strategies
J Trauma Acute Care Surg, 81 (4), 644-51
DOI 10.1097/TA.0000000000001139, PubMed 27257711

Jorgensen JJ, Naess PA, Gaarder C (2016)
Injuries caused by fragmenting rifle ammunition
Injury, 47 (9), 1951-4
DOI 10.1016/j.injury.2016.03.023, PubMed 27037026

Koyama T, Hamada H, Nishida M, Naess PA, Gaarder C, Sakamoto T (2016)
Defining the optimal cut-off values for liver enzymes in diagnosing blunt liver injury
BMC Res Notes, 9, 41
DOI 10.1186/s13104-016-1863-3, PubMed 26809874

Koyama T, Skattum J, Engelsen P, Eken T, Gaarder C, Naess PA (2016)
Surgical intervention for paediatric liver injuries is almost history - a 12-year cohort from a major Scandinavian trauma centre
Scand J Trauma Resusc Emerg Med, 24 (1), 139
DOI 10.1186/s13049-016-0329-x, PubMed 27899118

Majak P, Næss PA (2016)
Rib fractures in trauma patients: does operative fixation improve outcome?
Curr Opin Crit Care, 22 (6), 572-577
DOI 10.1097/MCC.0000000000000364, PubMed 27811559

Næss PA, Engeseth K, Grøtta O, Andersen GØ, Gaarder C (2016)
Minimal invasive treatment of life-threatening bleeding caused by cardiopulmonary resuscitation-associated liver injury: a case report
J Med Case Rep, 10 (1), 132
DOI 10.1186/s13256-016-0926-3, PubMed 27236329

Young VS, Eggesbø HB, Gaarder C, Næss PA, Enden T (2016)
Radiology response in the emergency department during a mass casualty incident: a retrospective study of the two terrorist attacks on 22 July 2011 in Norway
Eur Radiol, 27 (7), 2828-2834
DOI 10.1007/s00330-016-4677-8, PubMed 27957642

Publications 2015

Gaarder C, Holtan A, Naess PA (2015)
Prehospital point-of-care monitoring and goal-directed therapy: Does it make a difference?
J Trauma Acute Care Surg, 78 (6 Suppl 1), S60-4
DOI 10.1097/TA.0000000000000635, PubMed 26002265

Hagemo JS, Christiaans SC, Stanworth SJ, Brohi K, Johansson PI, Goslings JC, Naess PA, Gaarder C (2015)
Detection of acute traumatic coagulopathy and massive transfusion requirements by means of rotational thromboelastometry: an international prospective validation study
Crit Care, 19 (1), 97
DOI 10.1186/s13054-015-0823-y, PubMed 25888032

Næss PA, Wiborg J, Kjellevold K, Gaarder C (2015)
Tension gastrothorax: acute life-threatening manifestation of late onset congenital diaphragmatic hernia (CDH) in children
Scand J Trauma Resusc Emerg Med, 23, 49
DOI 10.1186/s13049-015-0129-8, PubMed 26104782

Publications 2014

Groven S, Gaarder C, Eken T, Skaga NO, Naess PA (2014)
Abdominal injuries in a major Scandinavian trauma center - performance assessment over an 8 year period
J Trauma Manag Outcomes, 8, 9
DOI 10.1186/1752-2897-8-9, PubMed 25097664

Hagemo JS, Stanworth S, Juffermans NP, Brohi K, Cohen M, Johansson PI, Røislien J, Eken T, Næss PA, Gaarder C (2014)
Prevalence, predictors and outcome of hypofibrinogenaemia in trauma: a multicentre observational study
Crit Care, 18 (2), R52
DOI 10.1186/cc13798, PubMed 24666991

Mansoor SM, Tunold JA, Næss PA, Trondsen E, Gaarder C, Skattum J (2014)
Course in basic surgical skills
Tidsskr Nor Laegeforen, 134 (9), 935-7
DOI 10.4045/tidsskr.13.0737, PubMed 24828719

Skjerven-Martinsen M, Naess PA, Hansen TB, Gaarder C, Lereim I, Stray-Pedersen A (2014)
A prospective study of children aged <16 years in motor vehicle collisions in Norway: severe injuries are observed predominantly in older children and are associated with restraint misuse
Accid Anal Prev, 73, 151-62
DOI 10.1016/j.aap.2014.09.004, PubMed 25238294

Publications 2013

Brockamp T, Maegele M, Gaarder C, Goslings JC, Cohen MJ, Lefering R, Joosse P, Naess PA, Skaga NO, Groat T, Eaglestone S, Borgman MA, Spinella PC, Schreiber MA, Brohi K (2013)
Comparison of the predictive performance of the BIG, TRISS, and PS09 score in an adult trauma population derived from multiple international trauma registries
Crit Care, 17 (4), R134
DOI 10.1186/cc12813, PubMed 23844754

Groven S, Naess PA, Skaga NO, Gaarder C (2013)
Effects of moving emergency trauma laparotomies from the ED to a dedicated OR
Scand J Trauma Resusc Emerg Med, 21, 72
DOI 10.1186/1757-7241-21-72, PubMed 24053459

Hagemo JS, Jørgensen JJ, Ostrowski SR, Holtan A, Gundersen Y, Johansson PI, Næss PA, Gaarder C (2013)
Changes in fibrinogen availability and utilization in an animal model of traumatic coagulopathy
Scand J Trauma Resusc Emerg Med, 21, 56
DOI 10.1186/1757-7241-21-56, PubMed 23867061

Skattum J, Naess PA, Eken T, Gaarder C (2013)
Refining the role of splenic angiographic embolization in high-grade splenic injuries
J Trauma Acute Care Surg, 74 (1), 100-3; discussion 103-4
DOI 10.1097/TA.0b013e31827890b2, PubMed 23271083

Skjerven-Martinsen, Naess PA, Hansen TB, Staff T, Stray-Pedersen A (2013)
Observational study of child restraining practice on Norwegian high-speed roads: restraint misuse poses a major threat to child passenger safety
Accid Anal Prev, 59, 479-86
DOI 10.1016/j.aap.2013.07.023, PubMed 23954682

Publications 2012

Gaarder C, Jorgensen J, Kolstadbraaten KM, Isaksen KS, Skattum J, Rimstad R, Gundem T, Holtan A, Walloe A, Pillgram-Larsen J, Naess PA (2012)
The twin terrorist attacks in Norway on July 22, 2011: the trauma center response
J Trauma Acute Care Surg, 73 (1), 269-75
DOI 10.1097/TA.0b013e31825a787f, PubMed 22743394

Hagemo JS, Næss PA, Johansson P, Windeløv NA, Cohen MJ, Røislien J, Brohi K, Heier HE, Hestnes M, Gaarder C (2012)
Evaluation of TEG(®) and RoTEM(®) inter-changeability in trauma patients
Injury, 44 (5), 600-5
DOI 10.1016/j.injury.2012.11.016, PubMed 23260867

Kristiansen T, Ringdal KG, Skotheimsvik T, Salthammer HK, Gaarder C, Naess PA, Lossius HM (2012)
Implementation of recommended trauma system criteria in south-eastern Norway: a cross-sectional hospital survey
Scand J Trauma Resusc Emerg Med, 20, 5
DOI 10.1186/1757-7241-20-5, PubMed 22281020

Skattum J, Gaarder C, Naess PA (2012)
Splenic artery embolisation in children and adolescents--an 8 year experience
Injury, 45 (1), 160-3
DOI 10.1016/j.injury.2012.10.015, PubMed 23137799

Skattum J, Loekke RJ, Titze TL, Bechensteen AG, Aaberge IS, Osnes LT, Heier HE, Gaarder C, Naess PA (2012)
Preserved function after angioembolisation of splenic injury in children and adolescents: a case control study
Injury, 45 (1), 156-9
DOI 10.1016/j.injury.2012.10.036, PubMed 23246563

Skattum J, Naess PA, Gaarder C (2012)
Non-operative management and immune function after splenic injury
Br J Surg, 99 Suppl 1, 59-65
DOI 10.1002/bjs.7764, PubMed 22441857

Publications 2011

Dormagen J, Meyerdierks O, Gaarder C, Naess P, Sandvik L, Klow NE (2011)
Contrast-enhanced ultrasound of the injured spleen after embolization--comparison with computed tomography
Ultraschall Med, 32 (5), 485-91
DOI 10.1055/s-0029-1246003, PubMed 21294071

Groven S, Eken T, Skaga NO, Roise O, Naess PA, Gaarder C (2011)
Long-lasting performance improvement after formalization of a dedicated trauma service
J Trauma, 70 (3), 569-74
DOI 10.1097/TA.0b013e31820d1a9b, PubMed 21610344

Groven S, Næss PA, Trondsen E, Gaarder C (2011)
A national survey on temporary and delayed abdominal closure in Norwegian hospitals
Scand J Trauma Resusc Emerg Med, 19, 51
DOI 10.1186/1757-7241-19-51, PubMed 21914225

Kristiansen T, Lossius HM, Søreide K, Steen PA, Gaarder C, Næss PA (2011)
Patients Referred to a Norwegian Trauma Centre: effect of transfer distance on injury patterns, use of resources and outcomes
J Trauma Manag Outcomes, 5 (1), 9
DOI 10.1186/1752-2897-5-9, PubMed 21679393

Krogvold L, Henrichsen T, Bjerre A, Brackman D, Dollner H, Gudmundsdottir H, Syversen G, Næss PA, Bangstad HJ (2011)
Clinical aspects of a nationwide epidemic of severe haemolytic uremic syndrome (HUS) in children
Scand J Trauma Resusc Emerg Med, 19, 44
DOI 10.1186/1757-7241-19-44, PubMed 21798000

Skjerven-Martinsen M, Naess PA, Hansen TB, Rognum TO, Lereim I, Stray-Pedersen A (2011)
In-depth evaluation of real-world car collisions: fatal and severe injuries in children are predominantly caused by restraint errors and unstrapped cargo
Traffic Inj Prev, 12 (5), 491-9
DOI 10.1080/15389588.2011.596868, PubMed 21972860

Publications 2010

Skattum J, Titze TL, Dormagen JB, Aaberge IS, Bechensteen AG, Gaarder PI, Gaarder C, Heier HE, Næss PA (2010)
Preserved splenic function after angioembolisation of high grade injury
Injury, 43 (1), 62-6
DOI 10.1016/j.injury.2010.06.028, PubMed 20673894

Publications 2009

Gaarder C, Kroepelien CF, Loekke R, Hestnes M, Dormage JB, Naess PA (2009)
Ultrasound performed by radiologists-confirming the truth about FAST in trauma
J Trauma, 67 (2), 323-7; discussion 328-9
DOI 10.1097/TA.0b013e3181a4ed27, PubMed 19667885

Kristiansen T, Søreide K, Ringdal KG, Rehn M, Krüger AJ, Reite A, Meling T, Naess PA, Lossius HM (2009)
Trauma systems and early management of severe injuries in Scandinavia: review of the current state
Injury, 41 (5), 444-52
DOI 10.1016/j.injury.2009.05.027, PubMed 19540486

Negaard A, Loberg EM, Naess PA, Eriksen M, Klow NE (2009)
Feasibility of MRI in experimentally induced inflammatory small bowel disease: a pilot study in a porcine model
Dig Dis Sci, 55 (1), 14-20
DOI 10.1007/s10620-008-0707-y, PubMed 19301126

Publications 2008

Dormagen JB, Gaarder C, Sandvik L, Naess PA, Kløw NE (2008)
Intraparenchymal Doppler ultrasound after proximal embolization of the splenic artery in trauma patients
Eur Radiol, 18 (6), 1224-31
DOI 10.1007/s00330-008-0860-x, PubMed 18274758

Gaarder C, Naess PA, Frischknecht Christensen E, Hakala P, Handolin L, Heier HE, Ivancev K, Johansson P, Leppäniemi A, Lippert F, Lossius HM, Opdahl H, Pillgram-Larsen J, Røise O, Skaga NO, Søreide E, Stensballe J, Tønnessen E, Töttermann A, Ortenwall P, Ostlund A (2008)
Scandinavian Guidelines--"The massively bleeding patient"
Scand J Surg, 97 (1), 15-36
DOI 10.1177/145749690809700104, PubMed 18450203

Publications 2007

Gaarder C, Naess PA, Eken T, Skaga NO, Pillgram-Larsen J, Klow NE, Buanes T (2007)
Liver injuries--improved results with a formal protocol including angiography
Injury, 38 (9), 1075-83
DOI 10.1016/j.injury.2007.02.001, PubMed 17706220

Publications 2006

Gaarder C, Dormagen JB, Eken T, Skaga NO, Klow NE, Pillgram-Larsen J, Buanes T, Naess PA (2006)
Nonoperative management of splenic injuries: improved results with angioembolization
J Trauma, 61 (1), 192-8
DOI 10.1097/01.ta.0000223466.62589.d9, PubMed 16832270

Publications 2005

Gaarder C, Naess PA, Buanes T, Pillgram-Larsen J (2005)
Advanced surgical trauma care training with a live porcine model
Injury, 36 (6), 718-24
DOI 10.1016/j.injury.2004.12.024, PubMed 15910823

Gaarder C, Skaga NO, Eken T, Pillgram-Larsen J, Buanes T, Naess PA (2005)
The impact of patient volume on surgical trauma training in a Scandinavian trauma centre
Injury, 36 (11), 1288-92
DOI 10.1016/j.injury.2005.06.034, PubMed 16122752

Hager AM, Kløw NE, Gaarder C, Naess PA, Dormagen JB (2005)
[Pseudoaneurysm in splenic injury]
Tidsskr Nor Laegeforen, 125 (10), 1336-7
PubMed 15909006

Naess PA, Gaarder C, Dormagen JB (2005)
[Treatment of splenic injuries in children]
Tidsskr Nor Laegeforen, 125 (17), 2360-1
PubMed 16151495

Naess PA, Gaarder C, Dormagen JB (2005)
Nonoperative management of pediatric splenic injury with angiographic embolization
J Pediatr Surg, 40 (11), e63-4
DOI 10.1016/j.jpedsurg.2005.07.034, PubMed 16291146

Publications 2004

Gaarder C, Naess PA, Schwab CW, Bjørnbeth BA, Buanes T, Pillgram-Larsen J (2004)
[Vacuum pack technique--a good method for temporal abdominal closure]
Tidsskr Nor Laegeforen, 124 (21), 2760-2
PubMed 15534669

Publications 2003

Labori KJ, Gaarder C, Naess PA (2003)
[Traumatic abdominal wall hernia in children]
Tidsskr Nor Laegeforen, 123 (6), 804-5
PubMed 12693121

Publications 2002

Nakstad B, Naess PA, de Lange C, Schistad O (2002)
Complications of umbilical vein catheterization: neonatal total parenteral nutrition ascites after surgical repair of congenital diaphragmatic hernia
J Pediatr Surg, 37 (8), E21
DOI 10.1053/jpsu.2002.34497, PubMed 12149721

Trondsen E, Naess PA, Erichsen A, Buanes T (2002)
[Laparoscopic treatment of splenic cysts]
Tidsskr Nor Laegeforen, 122 (9), 906-7
PubMed 12082833

Publications 1998

Sunde K, Wik L, Naess PA, Grund F, Nicolaysen G, Steen PA (1998)
Improved haemodynamics with increased compression-decompression rates during ACD-CPR in pigs
Resuscitation, 39 (3), 197-205
DOI 10.1016/s0300-9572(98)00139-7, PubMed 10078810

Sunde K, Wik L, Naess PA, Ilebekk A, Nicolaysen G, Steen PA (1998)
Effect of different compression--decompression cycles on haemodynamics during ACD-CPR in pigs
Resuscitation, 36 (2), 123-31
DOI 10.1016/s0300-9572(97)00098-1, PubMed 9571728

Publications 1997

Schistad O, Loe B, Viddal KO, Naess PA, Roald B, Reiseter T, Borthne A (1997)
[Lipoblastoma. A rare, benign tumor in children]
Tidsskr Nor Laegeforen, 117 (24), 3497-8
PubMed 9411907

Stokke ES, Naess PA, Ostensen J (1997)
Dissociation between water and lithium transport during acute changes in plasma potassium concentration in dog kidney
Scand J Clin Lab Invest, 57 (6), 471-7
DOI 10.3109/00365519709084596, PubMed 9350065

Publications 1996

Naess PA, Bugge JF, Christensen G (1996)
Lack of inhibitory effect of atrial natriuretic factor on renin release induced by renal hypotension
Scand J Clin Lab Invest, 56 (7), 665-70
DOI 10.1080/00365519609090603, PubMed 8981664

Stokke M, Kirkebøen KA, Naess PA, Hagelin EM, Ilebekk A, Brørs O (1996)
Equal changes in L-type calcium channel density after 60 min of ischaemia in normal and ischaemically preconditioned porcine myocardium
Acta Physiol Scand, 157 (2), 147-55
DOI 10.1046/j.1365-201X.1996.494229000.x, PubMed 8800354

Tønnessen T, Ilebekk A, Naess PA, Christensen G (1996)
Inhibition of granulocyte-derived proteases reduces the increase in plasma endothelin associated with myocardial ischemia in the pig
Basic Res Cardiol, 91 (4), 289-95
DOI 10.1007/BF00789301, PubMed 8874778

Wik L, Naess PA, Ilebekk A, Nicolaysen G, Steen PA (1996)
Effects of various degrees of compression and active decompression on haemodynamics, end-tidal CO2, and ventilation during cardiopulmonary resuscitation of pigs
Resuscitation, 31 (1), 45-57
DOI 10.1016/0300-9572(95)00917-5, PubMed 8701109

Publications 1995

Offstad J, Naess PA, Aksnes G, Tønnessen T, Ilebekk A, Kirkebøen KA (1995)
Nitric oxide regulates coronary blood flow at various coronary arterial pressures in intact porcine hearts
Acta Physiol Scand, 154 (2), 93-102
DOI 10.1111/j.1748-1716.1995.tb09891.x, PubMed 7572225

Tønnessen T, Giaid A, Saleh D, Naess PA, Yanagisawa M, Christensen G (1995)
Increased in vivo expression and production of endothelin-1 by porcine cardiomyocytes subjected to ischemia
Circ Res, 76 (5), 767-72
DOI 10.1161/01.res.76.5.767, PubMed 7728993

Publications 1994

Kirkebøen KA, Ilebekk A, Tønnessen T, Leistad E, Naess PA, Christensen G, Aksnes G (1994)
Cardiac contractile function following repetitive brief ischemia: effects of nucleoside transport inhibition
Am J Physiol, 267 (1 Pt 2), H57-65
DOI 10.1152/ajpheart.1994.267.1.H57, PubMed 8048608

Kirkebøen KA, Naess PA, Offstad J, Ilebekk A (1994)
Effects of regional inhibition of nitric oxide synthesis in intact porcine hearts
Am J Physiol, 266 (4 Pt 2), H1516-27
DOI 10.1152/ajpheart.1994.266.4.H1516, PubMed 8184929

Wik L, Naess PA, Ilebekk A, Steen PA (1994)
Simultaneous active compression-decompression and abdominal binding increase carotid blood flow additively during cardiopulmonary resuscitation (CPR) in pigs
Resuscitation, 28 (1), 55-64
DOI 10.1016/0300-9572(94)90055-8, PubMed 7809486

Publications 1993

Naess PA, Christensen G, Kiil F (1993)
Inhibitory effect of endothelin on renin release in dog kidneys
Acta Physiol Scand, 148 (2), 131-6
DOI 10.1111/j.1748-1716.1993.tb09542.x, PubMed 8102503

Naess PA, Christensen G, Kirkebøen KA, Kiil F (1993)
Effect on renin release of inhibiting renal nitric oxide synthesis in anaesthetized dogs
Acta Physiol Scand, 148 (2), 137-42
DOI 10.1111/j.1748-1716.1993.tb09543.x, PubMed 8352025

Stokke ES, Naess PA, Ostensen J, Langberg HC, Kiil F (1993)
Plasma potassium concentration as a determinant of proximal tubular NaCl and NaHCO3 reabsorption in dog kidneys
Acta Physiol Scand, 148 (1), 45-54
DOI 10.1111/j.1748-1716.1993.tb09530.x, PubMed 8392774

Tønnessen T, Naess PA, Kirkebøen KA, Ilebekk A, Christensen G (1993)
Alterations in plasma endothelin during passage through the left heart chambers before and after brief myocardial ischaemia
Cardiovasc Res, 27 (12), 2160-3
DOI 10.1093/cvr/27.12.2160, PubMed 8313423

Tønnessen T, Naess PA, Kirkebøen KA, Offstad J, Ilebekk A, Christensen G (1993)
Endothelin is released from the porcine coronary circulation after short-term ischemia
J Cardiovasc Pharmacol, 22 Suppl 8, S313-6
DOI 10.1097/00005344-199322008-00082, PubMed 7509974

Tønnessen T, Naess PA, Kirkebøen KA, Offstad J, Ilebekk A, Christensen G (1993)
Release of endothelin from the porcine heart after short term coronary artery occlusion
Cardiovasc Res, 27 (8), 1482-5
DOI 10.1093/cvr/27.8.1482, PubMed 8221801

Publications 1992

Kirkebøen KA, Naess PA, Christensen G, Kiil F (1992)
Importance of nitric oxide in canine femoral circulation: comparison of two NO inhibitors
Cardiovasc Res, 26 (4), 357-61
DOI 10.1093/cvr/26.4.357, PubMed 1638567

Naess PA, Christensen G, Kirkebøen KA, Kiil F (1992)
Effect of atrial natriuretic factor on renal prostaglandin E2 release in the anaesthetized dog
Acta Physiol Scand, 145 (4), 369-75
DOI 10.1111/j.1748-1716.1992.tb09377.x, PubMed 1356292

Naess PA, Kirkebøen KA, Christensen G, Kiil F (1992)
Inhibition of renal nitric oxide synthesis with NG-monomethyl-L-arginine and NG-nitro-L-arginine
Am J Physiol, 262 (6 Pt 2), F939-42
DOI 10.1152/ajprenal.1992.262.6.F939, PubMed 1535755

Naess PA, Svane S (1992)
[Aortic aneurysm misinterpreted as pulmonary tumor]
Tidsskr Nor Laegeforen, 112 (20), 2633-4
PubMed 1412285

Publications 1991

Naess PA (1991)
[Incarcerated obturator hernia]
Tidsskr Nor Laegeforen, 111 (2), 201
PubMed 1998181

Naess PA (1991)
[Luxatio erecta. An uncommon shoulder luxation]
Tidsskr Nor Laegeforen, 111 (9), 1113
PubMed 2024258

Naess PA, Blom H (1991)
[Hemorrhagic compression of the median nerve after streptokinase treatment]
Tidsskr Nor Laegeforen, 111 (13), 1627-8
PubMed 2063361

Naess PA, Christensen G, Kiil F (1991)
Atrial natriuretic factor reduces renin release by opposing alpha-adrenoceptor activity
Am J Physiol, 261 (2 Pt 1), E240-5
DOI 10.1152/ajpendo.1991.261.2.E240, PubMed 1678582

Publications 1988

Naess PA (1988)
[Mesenteric cyst. Mesenteric cyst as the cause of an abdominal tumor]
Tidsskr Nor Laegeforen, 108 (5), 400
PubMed 3353937