Opin vísindi

Fletta eftir deild "Perioperative Services"

Fletta eftir deild "Perioperative Services"

Röðun: Raða: Niðurstöður:

  • Jónsson, Arnar Jan; Lund, Sigrún Helga; Eriksen, Bjørn O; Pálsson, Runólfur; Indriðason, Ólafur Skúli (2023-09-29)
    OBJECTIVES: Prior studies on the association of estimated glomerular filtration rate (eGFR) and mortality have failed to include methods to account for repeated eGFR determinations. The aim of this study was to estimate the association between eGFR and ...
  • Karlsson, Róbert Arnar; Ólafsdottir, Ólöf Birna; Helgadóttir, Védis; Belhadj, Soumaya; Elíasdóttir, Þórunn Scheving; Stefánsson, Einar; Harðarson, Sveinn Hákon (2021-12)
    Purpose Retinal oximetry is a technique based on spectrophotometry where images are analyzed with software capable of calculating vessel oxygen saturation and vessel diameter. In this study, the effect of automation of measurements of retinal vessel ...
  • Sigurðsson, Martin Ingi; Kobayashi, Hirotada; Amrein, Karin; Nakahira, Kiichi; Rogers, Angela J.; Pinilla-Vera, Mayra; Baron, Rebecca M.; Fredenburgh, Laura E.; Lasky-Su, Jessica A.; Christopher, Kenneth B. (2022-10-19)
    BACKGROUND: Cell stress promotes degradation of mitochondria which release danger-associated molecular patterns that are catabolized to N-formylmethionine. We hypothesized that in critically ill adults, the response to N-formylmethionine is associated ...
  • Rehn, Marius; Chew, Michelle S.; Olkkola, Klaus T.; Sigurðsson, Martin Ingi; Yli-Hankala, Arvi; Møller, Morten Hylander (2021-11)
    Background: The Clinical Practice Committee of the Scandinavian Society of Anaesthesiology and Intensive Care Medicine endorses the clinical practice guideline Surviving Sepsis Campaign International Guidelines for the Management of Septic Shock and ...
  • Ingason, Arnar Bragi; Hreinsson, Jóhann P.; Lund, Sigrún Helga; Ágústsson, Arnar Snær; Rumba, Edward; Pálsson, Daníel; Reynisson, Indriði E.; Guðmundsdóttir, Brynja R; Önundarson, Páll Torfi; Björnsson, Einar Stefán (2023-01-01)
    OBJECTIVE: Previous observational studies have yielded conflicting results on whether medication adherence differs between patients receiving warfarin and direct oral anticoagulants (DOACs). Importantly, no study has adequately accounted for warfarin ...
  • Blöndal, Katrín; Sverrisdóttir, Sólveig H.; Hafberg, Anna; Ragnarsdóttir, Erla Dögg; Ingadóttir, Brynja; Hafsteinsdóttir, Elín J.G.; Zoëga, Sigríður; Jónsdóttir, Helga (2022-08-16)
    Aim: To describe nursing surveillance of coronavirus disease 2019 (COVID-19)-infected patients through remote telephone calls and in an on-site urgent clinic during the first wave of the pandemic as experienced by nurses providing the care. Design: ...
  • Chew, Michelle S.; Kattainen, Salla; Haase, Nicolai; Buanes, Eirik A.; Kristinsdóttir, Linda B.; Hofsø, Kristin; Laake, Jon Henrik; Kvåle, Reidar; Hästbacka, Johanna; Reinikainen, Matti; Bendel, Stepani; Varpula, Tero; Walther, Sten; Perner, Anders; Flaatten, Hans K.; Sigurðsson, Martin Ingi (2022-01)
    Background: We sought to provide a description of surge response strategies and characteristics, clinical management and outcomes of patients with severe COVID-19 in the intensive care unit (ICU) during the first wave of the pandemic in Denmark, Finland, ...
  • Eythorsson, Elias; Bjarnadottir, Valgerdur; Runólfsdóttir, Hrafnhildur L.; Helgason, Dadi; Ingvarsson, Ragnar Freyr; Björnsson, Helgi Kristinn; Ólafsdóttir, Lovísa Björk; Bjarnadottir, Solveig; Ágústsson, Arnar Snær; Oskarsdottir, Kristin; Thorvaldsson, Hrafn Hliddal; Kristjansdottir, Gudrun; Björnsson, Aron Hjalti; Emilsdóttir, Arna Rut; Ármannsdóttir, Brynja; Guðlaugsson, Ólafur; Hansdóttir, Sif; Gottfreðsson, Magnús; Bjarnason, Agnar; Sigurðsson, Martin Ingi; Indriðason, Ólafur Skúli; Pálsson, Runólfur (2022-09-08)
    BACKGROUND: The severity of SARS-CoV-2 infection varies from asymptomatic state to severe respiratory failure and the clinical course is difficult to predict. The aim of the study was to develop a prognostic model to predict the severity of COVID-19 ...
  • Wichmann, Sine; Itenov, Theis S.; Berthelsen, Rasmus E.; Lange, Theis; Perner, Anders; Gluud, Christian; Lawson-Smith, Pia; Nebrich, Lars; Wiis, Jørgen; Brøchner, Anne C.; Hildebrandt, Thomas; Behzadi, Meike T.; Strand, Kristian; Andersen, Finn H.; Strøm, Thomas; Järvisalo, Mikko; Damgaard, Kjeld A.J.; Vang, Marianne L.; Wahlin, Rebecka R.; Sigurðsson, Martin Ingi; Þormar, Katrín María; Ostermann, Marlies; Keus, Frederik; Bestle, Morten H. (2022-08-09)
    Background: Fluid overload is a risk factor for mortality in intensive care unit (ICU) patients. Administration of loop diuretics is the predominant treatment of fluid overload, but evidence for its benefit is very uncertain when assessed in a systematic ...
  • Olafsdottir, Thorunn A; Bjarnadottir, Kristbjorg; Norddahl, Gudmundur L.; Halldórsson, Gísli Hreinn; Melsted, Páll; Gunnarsdottir, Kristbjorg; Ivarsdottir, Erna; Olafsdottir, Thorhildur; Arnthorsson, Asgeir O; Theódórs, Fannar; Eyþórsson, Elías Sæbjörn; Helgason, Dadi; Eggertsson, Hannes P.; Masson, Gisli; Bjarnadottir, Solveig; Sævarsdóttir, Sædís; Runólfsdóttir, Hrafnhildur L.; Ólafsson, Ísleifur; Saemundsdottir, Jona; Sigurðsson, Martin Ingi; Ingvarsson, Ragnar Freyr; Pálsson, Runólfur; Thorgeirsson, Gudmundur; Halldórsson, Bjarni Vilhjálmur; Holm, Hilma; Kristjánsson, Már; Sulem, Patrick; Þorsteinsdóttir, Unnur; Jónsdóttir, Ingileif; Gudbjartsson, Daniel F; Stefansson, Kari (2022-09-06)
    Memory T-cell responses following SARS-CoV-2 infection have been extensively investigated but many studies have been small with a limited range of disease severity. Here we analyze SARS-CoV-2 reactive T-cell responses in 768 convalescent SARS-CoV-2-infected ...
  • Agustsson, Arnar S.; Birgisson, Helgi; Agnarsson, Bjarni A.; Jonsson, Thorvaldur; Stefansdottir, Hrefna; Wärnberg, Fredrik; Lambe, Mats; Tryggvadottir, Laufey; Sverrisdottir, Asgerdur (2020-12-01)
    The purpose was to review the incidence of in situ carcinoma in Iceland after initiating population-based mammography screening in 1987 and to compare management of ductal carcinoma in situ (DCIS) between Iceland and the Uppsala–Örebro region (UÖR) in ...
  • Helgason, Daði; Sigurðsson, Martin Ingi; Helgason, Dadi; Sigurdsson, Martin I. (2021-02-01)
  • Oskarsdottir, Thora; Sigurðsson, Martin Ingi; Pálsson, Runólfur; Eythorsson, E. (2022-07-29)
    Objectives: All SARS-CoV-2-positive persons in Iceland were prospectively monitored and those who required outpatient evaluation or were admitted to hospital underwent protocolized evaluation that included a standardized panel of biomarkers. The aim ...
  • Brynjarsdóttir, Helga B; Johnsen, Árni; Heimisdóttir, Alexandra Aldís; Heiðarsdottir, Sunna Rún; Jeppsson, Anders; Sigurðsson, Martin Ingi; Guðbjartsson, Tómas (2022-08-03)
    OBJECTIVES: Surgical revascularization is an established indication for patients with advanced coronary artery disease and reduced left ventricular ejection fraction (LVEF). Long-term outcomes for these patients are not well-defined. We studied the ...
  • Örlygsson, Gissur; Laxdal, Elín H.; Kárason, Sigurbergur; Dagbjartsson, Atli; Gunnarsson, Eggert; Ng, Chuen How; Einarsson, Jón M.; Gíslason, Jóhannes; Jónsson, Halldór (2022-01-22)
    Deacetylated chitin derivatives have been widely studied for tissue engineering purposes. This study aimed to compare the efficacy of an injectable product containing a 50% deacetylated chitin derivative (BoneReg-Inject™) and an existing product (chronOS ...
  • Rögnvaldsson, Sæmundur; Eythorsson, Elias; Thorsteinsdottir, Sigrun; Vidarsson, Brynjar; Önundarson, Páll Torfi; Agnarsson, Bjarni Agnar; Sigurdardottir, Margret; Thorsteinsdóttir, Ingunn; Ólafsson, Ísleifur; Runólfsdóttir, Hrafnhildur L.; Helgason, Dadi; Emilsdóttir, Arna Rut; Ágústsson, Arnar Snær; Björnsson, Aron Hjalti; Kristjánsdóttir, Gudrún; Thordardottir, Asdis Rosa; Indridason, Olafur Skuli; Jónsson, Ásbjörn; Gislason, Gauti Kjartan; Olafsson, Andri; Steingrímsdóttir, Hlíf; Kampanis, Petros; Hultcrantz, Malin; Durie, Brian G.M.; Harding, Stephen; Landgren, Ola; Palsson, Runolfur; Love, Thorvarður Jon; Kristinsson, Sigurdur Yngvi (2021-12-01)
    Multiple myeloma (MM) patients have increased risk of severe coronavirus disease 2019 (COVID-19) when infected by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Monoclonal gammopathy of undetermined significance (MGUS), the precursor of ...
  • Zeuthen, Emilie; Wichmann, Sine; Schønemann-Lund, Martin; Järvisalo, Mikko J.; Rubenson-Wahlin, Rebecka; Sigurðsson, Martin Ingi; Holen, Erling; Bestle, Morten H. (2022-11-25)
    Introduction: Fluid overload in patients in the intensive care unit (ICU) is associated with higher mortality. There are few randomized controlled trials to guide physicians in treating patients with fluid overload in the ICU, and no guidelines exist. ...
  • Ward, Zoe; Schmeier, Sebastian; Saddic, Louis; Sigurðsson, Martin Ingi; Cameron, Vicky A.; Pearson, John; Miller, Allison; Morley‐bunker, Arthur; Gorham, Josh; Seidman, Jonathan G.; Moravec, Christine S.; Sweet, Wendy E.; Aranki, Sary F.; Body, Simon; Muehlschlegel, Jochen D.; Pilbrow, Anna P. (2021-10-20)
    BACKGROUND: Long noncoding RNAs (lncRNAs) have been implicated in the pathogenesis of cardiovascular diseases. We aimed to identify novel lncRNAs associated with the early response to ischemia in the heart. METHODS AND RESULTS: RNA sequencing data ...
  • Eythorsson, Elias; Runólfsdóttir, Hrafnhildur L.; Ingvarsson, Ragnar Freyr; Sigurðsson, Martin Ingi; Pálsson, Runólfur (2022-08-01)
    This cohort study estimates the proportion of persons who became reinfected with SARS-CoV-2 during the Omicron wave in Iceland.
  • Møller, Morten Hylander; Sigurðsson, Martin Ingi; Olkkola, Klaus T.; Rehn, Marius; Yli-Hankala, Arvi; Chew, Michelle S. (2022-05-30)
    The Clinical Practice Committee of the Scandinavian Society of Anaesthesiology and Intensive Care Medicine endorses the clinical practice guideline Regional anaesthesia in patients on antithrombotic drugs – a joint ESAIC/ESRA guideline. This clinical ...