Publications 2022

Djupedal H, Nøstdahl T, Hisdal J, Landsverk SA, Høiseth LØ (2022)
Effects of experimental hypovolemia and pain on pre-ejection period and pulse transit time in healthy volunteers
Physiol Rep, 10 (12), e15355
DOI 10.14814/phy2.15355, PubMed 35748055

Kaljusto ML, Bautin A, Jakobsen Ø, Wilimski R, Brunborg C, Wennemo M, Karpova L, Nergaard Aas K, Arendarczyk A, Landsverk SA, Galagudza M, Næsheim T, Czub P, Gordeev M, Vaage J (2022)
Effects of ischaemic postconditioning in aortic valve replacement: a multicenter randomized controlled trial
Eur J Cardiothorac Surg, 61 (5), 1144-1152
DOI 10.1093/ejcts/ezab500, PubMed 34849659

Neerland BE, Busund R, Haaverstad R, Helbostad JL, Landsverk SA, Martinaityte I, Norum HM, Ræder J, Selbaek G, Simpson MR, Skaar E, Skjærvold NK, Skovlund E, Slooter AJ, Svendsen ØS, Tønnessen T, Wahba A, Zetterberg H, Wyller TB (2022)
Alpha-2-adrenergic receptor agonists for the prevention of delirium and cognitive decline after open heart surgery (ALPHA2PREVENT): protocol for a multicentre randomised controlled trial
BMJ Open, 12 (6), e057460
DOI 10.1136/bmjopen-2021-057460, PubMed 35725264

Publications 2019

Hisdal J, Landsverk SA, Hoff IE, Hagen OA, Kirkebøen KA, Høiseth LØ (2019)
Associations between changes in precerebral blood flow and cerebral oximetry in the lower body negative pressure model of hypovolemia in healthy volunteers
PLoS One, 14 (6), e0219154
DOI 10.1371/journal.pone.0219154, PubMed 31251778

Hisdal J, Landsverk SA, Hoff IE, Hagen OA, Kirkebøen KA, Høiseth LØ (2019)
Correction: Associations between changes in precerebral blood flow and cerebral oximetry in the lower body negative pressure model of hypovolemia in healthy volunteers
PLoS One, 14 (7), e0220403
DOI 10.1371/journal.pone.0220403, PubMed 31335906

Hoff IE, Hisdal J, Landsverk SA, Røislien J, Kirkebøen KA, Høiseth LØ (2019)
Respiratory variations in pulse pressure and photoplethysmographic waveform amplitude during positive expiratory pressure and continuous positive airway pressure in a model of progressive hypovolemia
PLoS One, 14 (9), e0223071
DOI 10.1371/journal.pone.0223071, PubMed 31560715

Hoff IE, Høiseth LØ, Kirkebøen KA, Landsverk SA (2019)
Volumetric and End-Tidal Capnography for the Detection of Cardiac Output Changes in Mechanically Ventilated Patients Early after Open Heart Surgery
Crit Care Res Pract, 2019, 6393649
DOI 10.1155/2019/6393649, PubMed 31281675

Publications 2015

Hagen OA, Høiseth LØ, Roslin A, Landsverk SA, Woldbaek PR, Pripp AH, Hanoa R, Kirkebøen KA (2015)
Impact of Norepinephrine on Regional Cerebral Oxygenation During Cardiopulmonary Bypass
J Cardiothorac Vasc Anesth, 30 (2), 291-6
DOI 10.1053/j.jvca.2015.12.015, PubMed 27013119

Høiseth LØ, Hisdal J, Hoff IE, Hagen OA, Landsverk SA, Kirkebøen KA (2015)
Tissue oxygen saturation and finger perfusion index in central hypovolemia: influence of pain
Crit Care Med, 43 (4), 747-56
DOI 10.1097/CCM.0000000000000766, PubMed 25513787

Høiseth LØ, Hisdal J, Landsverk SA, Kirkebøen KA (2015)
The authors reply
Crit Care Med, 43 (10), e463-4
DOI 10.1097/CCM.0000000000001206, PubMed 26376266

Høiseth LØ, Hoff IE, Hagen OA, Kirkebøen KA, Landsverk SA (2015)
Respiratory variations in the photoplethysmographic waveform amplitude depend on type of pulse oximetry device
J Clin Monit Comput, 30 (3), 317-25
DOI 10.1007/s10877-015-9720-9, PubMed 26067403

Høiseth LØ, Hoff IE, Hagen OA, Landsverk SA, Kirkebøen KA (2015)
Agreement between stroke volume measured by oesophageal Doppler and uncalibrated pulse contour analysis during fluid loads in severe aortic stenosis
J Clin Monit Comput, 29 (4), 435-41
DOI 10.1007/s10877-015-9666-y, PubMed 25638514

Kenwright DA, Bernjak A, Draegni T, Dzeroski S, Entwistle M, Horvat M, Kvandal P, Landsverk SA, McClintock PV, Musizza B, Petrovčič J, Raeder J, Sheppard LW, Smith AF, Stankovski T, Stefanovska A (2015)
The discriminatory value of cardiorespiratory interactions in distinguishing awake from anaesthetised states: a randomised observational study
Anaesthesia, 70 (12), 1356-68
DOI 10.1111/anae.13208, PubMed 26350998

Publications 2014

Hoff IE, Høiseth LØ, Hisdal J, Røislien J, Landsverk SA, Kirkebøen KA (2014)
Respiratory Variations in Pulse Pressure Reflect Central Hypovolemia during Noninvasive Positive Pressure Ventilation
Crit Care Res Pract, 2014, 712728
DOI 10.1155/2014/712728, PubMed 24696781

Høiseth LØ, Hoff IE, Hagen OA, Landsverk SA, Kirkebøen KA (2014)
Dynamic variables and fluid responsiveness in patients for aortic stenosis surgery
Acta Anaesthesiol Scand, 58 (7), 826-34
DOI 10.1111/aas.12328, PubMed 24773498

Publications 2013

Kvandal P, Sheppard L, Landsverk SA, Stefanovska A, Kirkeboen KA (2013)
Impaired cerebrovascular reactivity after acute traumatic brain injury can be detected by wavelet phase coherence analysis of the intracranial and arterial blood pressure signals
J Clin Monit Comput, 27 (4), 375-83
DOI 10.1007/s10877-013-9484-z, PubMed 23748602

Publications 2012

Høiseth LØ, Hoff IE, Myre K, Landsverk SA, Kirkebøen KA (2012)
Dynamic variables of fluid responsiveness during pneumoperitoneum and laparoscopic surgery
Acta Anaesthesiol Scand, 56 (6), 777-86
DOI 10.1111/j.1399-6576.2011.02641.x, PubMed 22288953

Landsverk SA, Tsai AG, Cabrales P, Intaglietta M (2012)
Impact of enzymatic degradation of the endothelial glycocalyx on vascular permeability in an awake hamster model
Crit Care Res Pract, 2012, 842545
DOI 10.1155/2012/842545, PubMed 22792450

Publications 2011

Høiseth LØ, Hoff IE, Skare O, Kirkebøen KA, Landsverk SA (2011)
Photoplethysmographic and pulse pressure variations during abdominal surgery
Acta Anaesthesiol Scand, 55 (10), 1221-30
DOI 10.1111/j.1399-6576.2011.02527.x, PubMed 22092127

Publications 2009

Landsverk SA, Hoiseth LO, Kirkeboen KA (2009)
Oscillations in the Plethysmographic Waveform Amplitude: Phenomenon Hides Behind Artifacts Reply
Anesthesiology, 111 (1), 207-208
DOI 10.1097/ALN.0b013e3181a96055

Publications 2008

Landsverk SA, Hoiseth LO, Kvandal P, Hisdal J, Skare O, Kirkeboen KA (2008)
Poor agreement between respiratory variations in pulse oximetry photoplethysmographic waveform amplitude and pulse pressure in intensive care unit patients
Anesthesiology, 109 (5), 849-55
DOI 10.1097/ALN.0b013e3181895f9f, PubMed 18946297

Publications 2007

Landsverk SA, Kvandal P, Bernjak A, Stefanovska A, Kirkeboen KA (2007)
The effects of general anesthesia on human skin microcirculation evaluated by wavelet transform
Anesth Analg, 105 (4), 1012-9, table of contents
DOI 10.1213/01.ane.0000281932.09660.96, PubMed 17898381

Publications 2006

Kvandal P, Landsverk SA, Bernjak A, Stefanovska A, Kvernmo HD, Kirkebøen KA (2006)
Low-frequency oscillations of the laser Doppler perfusion signal in human skin
Microvasc Res, 72 (3), 120-7
DOI 10.1016/j.mvr.2006.05.006, PubMed 16854436

Landsverk SA, Kvandal P, Kjelstrup T, Benko U, Bernjak A, Stefanovska A, Kvernmo H, Kirkeboen KA (2006)
Human skin microcirculation after brachial plexus block evaluated by wavelet transform of the laser Doppler flowmetry signal
Anesthesiology, 105 (3), 478-84
DOI 10.1097/00000542-200609000-00010, PubMed 16931979

Publications 2004

Landsverk SA, Granheim K, Kirkebøen KA (2004)
[Heroin-induced pulmonary oedema]
Tidsskr Nor Laegeforen, 124 (13-14), 1767-8
PubMed 15229662