Publications 2021

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, Schafer N, Chinna S, Davenport RA, Naess PA, Goslings JC, Eaglestone S, Stanworth S, Johansson PI et al. (2021)
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

Breen JM, Naess 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

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

Jorgensen JJ, Monrad-Hansen PW, Gaarder C, Naess 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

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

Soberg HL, Moksnes HO, Anke A, Roise O, Roe C, Aas E, Sveen U, Gaarder C, Naess PA, Helseth E, Dahl HM, Becker F, Lovstad M, Bartnes K, Schafer C, Rasmussen MS, Perrin P, Lu J, Hellstrom 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

Saar S, Jorgensen J, Lemma AN, Gaarder C, Naess PA, Leppaniemi 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.
DOI 10.1007/s00068-021-01749-2

Publications 2020

Breen JM, Naess 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

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

Gaarder C, Naess PA, Mesquita C (2020)
Editorial ECTES Abstracts 2020
Eur. J. Trauma Emerg. Surg., 46 (SUPPL 1 1), S1
DOI 10.1007/s00068-020-01384-3

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

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

Publications 2019

Baksaas-Aasen K, Van Dieren S, Balvers K, Juffermans NP, Naess PA, Rourke C, Eaglestone S, Ostrowski SR, Stensballe J, Stanworth S, Maegele M, Goslings JC, Johansson PI, Brohi K, Gaarder C, Bergman R, Campbell H, Curry N, Sturmer EK, Schafer N, Driessen A, Orr A, Gorlinger K, Flaten N, Kolstadbraaten KM et al. (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

Gall LS, Vulliamy P, Gillespie S, Jones TE, Pierre RSJ, Breukers SE, Gaarder C, Juffermans NP, Maegele M, Stensballe J, Johansson PI, Davenport RA, Brohi K, Kolstadbraaten KM, Baksaas-Aasen K, Naess PA, Ostrowski SR, Vrangbaek K, Bergmann R, Hansen SK, Rourke C, Goerlinger K, Hochleitner M, Dias J, Stanworth SJ et al. (2019)
The S100A10 Pathway Mediates an Occult Hyperfibrinolytic Subtype in Trauma Patients
Ann. Surg., 269 (6), 1184-1191
DOI 10.1097/SLA.0000000000002733

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

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

Publications 2018

Breen JM, Naess PA, Gjerde H, Gaarder C, Stray-Pedersen A (2018)
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

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

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

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, 486
DOI 10.1186/s13063-017-2224-9

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

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

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

Young VS, Eggesbo HB, Gaarder C, Naess PA, Enden T (2017)
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

Publications 2016

Gaski IA, Barckman J, Naess PA, Skaga NO, Madsen JE, Klow 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), 644-651
DOI 10.1097/TA.0000000000001139

Jorgensen JJ, Naess PA, Gaarder C (2016)
Injuries caused by fragmenting rifle ammunition
Injury-Int. J. Care Inj., 47 (9), 1951-1954
DOI 10.1016/j.injury.2016.03.023

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, 139
DOI 10.1186/s13049-016-0329-x

Majak P, Naess 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

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 1, S60-S64
DOI 10.1097/TA.0000000000000635

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, 97
DOI 10.1186/s13054-015-0823-y

Naess 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

Publications 2014

Hagemo JS, Stanworth S, Juffermans NP, Brohi K, Cohen MJ, Johansson PI, Roislien J, Eken T, Naess 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

Skattum J, Gaarder C, Naess PA (2014)
Splenic artery embolisation in children and adolescents-An 8 year experience
Injury-Int. J. Care Inj., 45 (1), 160-163
DOI 10.1016/j.injury.2012.10.015

Skattum J, Loekke RJV, Titze TL, Bechensteen AG, Aaberge IS, Osnes LT, Heier HE, Gaarder C, Naess PA (2014)
Preserved function after angioembolisation of splenic injury in children and adolescents: A case control study
Injury-Int. J. Care Inj., 45 (1), 156-159
DOI 10.1016/j.injury.2012.10.036

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, 151-162
DOI 10.1016/j.aap.2014.09.004

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

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

Hagemo JS, Jorgensen JJ, Ostrowski SR, Holtan A, Gundersen Y, Johansson PI, Naess 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

Hagemo JS, Naess PA, Johansson P, Windelov NA, Cohen MJ, Roislien J, Brohi K, Heier HE, Hestnes M, Gaarder C (2013)
Evaluation of TEG (R) and RoTEM (R) inter-changeability in trauma patients
Injury-Int. J. Care Inj., 44 (5), 600-605
DOI 10.1016/j.injury.2012.11.016

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), 100-103
DOI 10.1097/TA.0b013e31827890b2

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, 479-486
DOI 10.1016/j.aap.2013.07.023

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), 269-275
DOI 10.1097/TA.0b013e31825a787f

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

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

Skattum J, Titze TL, Dormagen JB, Aaberge IS, Bechensteen AG, Gaarder PI, Gaarder C, Heier HE, Naess PA (2012)
Preserved splenic function after angioembolisation of high grade injury
Injury-Int. J. Care Inj., 43 (1), 62-66
DOI 10.1016/j.injury.2010.06.028

Publications 2011

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-Injury Infect. Crit. Care, 70 (3), 569-574
DOI 10.1097/TA.0b013e31820d1a9b

Groven S, Naess 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

Krogvold L, Henrichsen T, Bjerre A, Brackman D, Dollner H, Gudmundsdottir H, Syversen G, Naess 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

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), 491-499
DOI 10.1080/15389588.2011.596868

Publications 2010

Kristiansen T, Soreide K, Ringdal KG, Rehn M, Kruger AJ, Reite A, Meling T, Naess PA, Lossius HM (2010)
Trauma systems and early management of severe injuries in Scandinavia: Review of the current state
Injury-Int. J. Care Inj., 41 (5), 444-452
DOI 10.1016/j.injury.2009.05.027

Negaard A, Loberg EM, Naess PA, Eriksen M, Klow NE (2010)
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

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-Injury Infect. Crit. Care, 67 (2), 323-327
DOI 10.1097/TA.0b013e3181a4ed27

Publications 2008

Dormagen JB, Gaarder C, Sandvik L, Naess PA, Klow NE (2008)
Intraparenchymal Doppler ultrasound after proximal embolization of the splenic artery in trauma patients
Eur. Radiol., 18 (6), 1224-1231
DOI 10.1007/s00330-008-0860-x

Gaarder C, Naess PA, Christensen EF, Hakala P, Handolin L, Heier HE, Ivancev K, Johansson P, Leppaniemi A, Lippert E, Lossius HM, Opdahl H, Pillgram-Larsen J, Roise O, Skaga NO, Soreide E, Stensballe J, Tonnessen E, Tottermann A, Ortenwall P, Ostlund A (2008)
Scandinavian guidelines - "The massively bleeding patient"
Scand. J. Surg., 97 (1), 15-36
DOI 10.1177/145749690809700104

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-Int. J. Care Inj., 38 (9), 1075-1083
DOI 10.1016/j.injury.2007.02.001

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-Injury Infect. Crit. Care, 61 (1), 192-198
DOI 10.1097/01.ta.0000223466.62589.d9