Browsing Bergen Open Research Archive by Author "Haaverstad, Rune"
Now showing items 1-16 of 16
-
Carvedilol-enriched cold oxygenated blood cardioplegia improves left ventricular diastolic function after weaning from cardiopulmonary bypass
Dahle, Geir Olav; Salminen, Pirjo-Riitta; Moen, Christian Arvei; Eliassen, Finn; Nygreen, Else Loholdt; Kytö, Ville; Saukko, Pekka; Haaverstad, Rune; Matre, Knut; Grong, Ketil (Peer reviewed; Journal article, 2016-08)Objectives: To investigate whether adding carvedilol, a nonselective β- and selective α1-receptor blocking agent with antioxidant properties, to oxygenated blood cardioplegia improves myocardial function after weaning from ... -
Clinical Efficacy of Combined Surgical Patient Safety System and the World Health Organization’s Checklists in Surgery. A Nonrandomized Clinical Trial
Storesund, Anette; Haugen, Arvid Steinar; Flaatten, Hans; Nortvedt, Monica W.; Eide, Geir Egil; Boermeester, Marja A.; Sevdalis, Nick; Tveiten, Øystein; Mahesparan, Ruby; Hjallen, Bjørg Merete; Fevang, Jonas Meling; Størksen, Catrine Hjelle; Thornhill, Heidi Frances; Sjøen, Gunnar Helge; Kolseth, Solveig Moss; Haaverstad, Rune; Sandli, Oda Kristine; Søfteland, Eirik (Peer reviewed; Journal article, 2020)Importance: Checklists have been shown to improve patient outcomes in surgery. The intraoperatively used World Health Organization surgical safety checklist (WHO SSC) is now mandatory in many countries. The only evidenced ... -
Comparison of frequency, risk factors, and time course of postoperative delirium in octogenarians after transcatheter aortic valve implantation versus surgical aortic valve replacement
Eide, Leslie Sofia Pareja; Ranhoff, Anette Hylen; Fridlund, Bengt Gotthard Anton; Haaverstad, Rune; Hufthammer, Karl Ove; Kuiper, Karel Kier-Jan; Nordrehaug, Jan Erik; Norekvål, Tone M. (Peer reviewed; Journal article, 2015-03-15)Postoperative delirium (PD) after transcatheter aortic valve implantation (TAVI) remains to be explored. We sought to (1) determine the incidence of PD in octogenarians who underwent TAVI or surgical aortic valve replacement ... -
Delirium as a Predictor of Physical and Cognitive Function in Individuals Aged 80 and Older After Transcatheter Aortic Valve Implantation or Surgical Aortic Valve Replacement
Eide, Leslie Sofia Pareja; Ranhoff, Anette Hylen; Fridlund, Bengt Gotthard Anton; Haaverstad, Rune; Hufthammer, Karl Ove; Kuiper, Karel Kier-Jan; Nordrehaug, Jan Erik; Norekvål, Tone M. (Peer reviewed; Journal article, 2016-06)Objectives: To determine how development of delirium after surgical aortic valve replacement (SAVR) or transcatheter aortic valve implantation (TAVI) could predict activity of daily living (ADL) and instrumental ADLs (IADL) ... -
Esmolol added in repeated, cold, oxygenated blood cardioplegia improves myocardial function after cardiopulmonary bypass
Dahle, Geir Olav; Salminen, Pirjo-Riitta; Moen, Christian Arvei; Eliassen, Finn; Jonassen, Anne K.; Haaverstad, Rune; Matre, Knut; Grong, Ketil (Peer reviewed; Journal article, 2015-06)Objective: This study investigated if the β-receptor blocking agent esmolol, added to standard oxygenated blood cardioplegia, improved myocardial function after weaning from bypass. Design: A block-randomized, blinded ... -
Indwelling urinary catheters, aortic valve treatment and delirium: a prospective cohort study
Eide, Leslie Sofia Pareja; Ranhoff, Anette Hylen; Lauck, Sandra; Fridlund, Bengt; Haaverstad, Rune; Hufthammer, Karl Ove; Kuiper, Karel Kier-Jan; Nordrehaug, Jan E; Norekvål, Tone M. (Peer reviewed; Journal article, 2018-11-01)Objectives To determine whether an association exists between delirium and length of time indwelling urine catheters (IUC) are used in octogenarian patients treated with surgical aortic valve treatment (SAVR) or transcatheter ... -
Left ventricular dysfunction after two hours of polarizing or depolarizing cardioplegic arrest in a porcine model
Aass, Terje; Stangeland, Lodve; Moen, Christian Arvei; Solholm, Atle; Dahle, Geir Olav; Chambers, David J.; Urban, Malte; Nesheim, Knut; Haaverstad, Rune; Matre, Knut; Grong, Ketil (Peer reviewed; Journal article, 2019)Introduction: This experimental study compares myocardial function after prolonged arrest by St. Thomas’ Hospital polarizing cardioplegic solution (esmolol, adenosine, Mg2+) with depolarizing (hyperkalaemic) St. Thomas’ ... -
Myocardial energy metabolism and ultrastructure with polarizing and depolarizing cardioplegia in a porcine model
Aass, Terje; Stangeland, Lodve; Chambers, David J.; Hallstrõm, Seth; Rossmann, Christine; Podesser, Bruno K.; Urban, Malte; Nesheim, Knut; Haaverstad, Rune; Matre, Knut; Grong, Ketil (Peer reviewed; Journal article, 2017-03-02)OBJECTIVES: This study investigated whether the novel St. Thomas’ Hospital polarizing cardioplegic solution (STH-POL) with esmolol/adenosine/magnesium offers improved myocardial protection by reducing demands for high-energy ... -
Myocardial function after polarizing versus depolarizing cardiac arrest with blood cardioplegia in a porcine model of cardiopulmonary bypass
Aass, Terje; Stangeland, Lodve; Moen, Christian Arvei; Salminen, Pirjo-Riitta; Dahle, Geir Olav; Chambers, David J.; Markou, Thomais; Eliassen, Finn; Urban, Malte; Haaverstad, Rune; Matre, Knut; Grong, Ketil (Peer reviewed; Journal article, 2016)OBJECTIVES Potassium-based depolarizing St Thomas' Hospital cardioplegic solution No 2 administered as intermittent, oxygenated blood is considered as a gold standard for myocardial protection during cardiac surgery. ... -
A novel Geriatric Assessment frailty score predicts two-year mortality after Transcatheter Aortic Valve implantation
Skaar, Elisabeth; Eide, Leslie Sofia Pareja; Norekvål, Tone M.; Ranhoff, Anette Hylen; Nordrehaug, Jan Erik; Forman, Daniel E.; Schönenberger, Anders; Hufthammer, Karl Ove; Kuiper, Karel Kier-Jan; Bleie, Øyvind; Haaverstad, Rune; Schaufel, Margrethe Aase; Packer, Erik Jerome Stene; Langørgen, Jørund (Peer reviewed; Journal article, 2018-10-31)Aims Established surgical scores have limitations in delineating risk among candidates for transcatheter aortic valve implantation (TAVI). Assessment of frailty might help to estimate the mortality risk and identify patients ... -
Predictors of long time survival after lung cancer surgery. A retrospective cohort study.
Roth, Kjetil; Nilsen, Tom Ivar Lund; Hatlen, Elisabeth; Sørensen, Karina Søvik; Hole, Torstein; Haaverstad, Rune (Peer reviewed; Journal article, 2008-10-27)Background: There have been few reports regarding long time survival after lung cancer surgery. The influence of age and pulmonary function on long time survival is still not fully discovered. Some reports suggest that ... -
Readmissions and mortality in delirious versus non-delirious octogenarian patients after aortic valve therapy: A prospective cohort study
Eide, Leslie Sofia Pareja; Ranhoff, Anette Hylen; Fridlund, Bengt Gotthard Anton; Haaverstad, Rune; Hufthammer, Karl Ove; Kuiper, Karel Kier-Jan; Nordrehaug, Jan Erik; Norekvål, Tone M. (Peer reviewed; Journal article, 2016)Objectives: To determine whether postoperative delirium predicts first-time readmissions and mortality in octogenarian patients within 180 days after aortic valve therapy with surgical aortic valve replacement (SAVR) or ... -
Reperfusion Therapy with Low-Dose Insulin or Insulin-Like Growth Factor 2; Myocardial Function and Infarct Size in a Porcine Model of Ischaemia and Reperfusion
Salminen, Pirjo-Riitta; Dahle, Geir Olav; Moen, Christian Arvei; Wergeland, Anita; Jonassen, Anne Kristin; Haaverstad, Rune; Matre, Knut; Grong, Ketil (Peer reviewed; Journal article, 2014-05-19)In an open-chest porcine model, we examined whether myocardial pharmacological conditioning at the time of reperfusion with low-dose insulin or insulin-like growth factor 2 (IGF2), not affecting serum glucose levels, could ... -
Selfreported health status, treatment decision and survival in asymptomatic and symptomatic patients with aortic stenosis in a Western Norway population undergoing conservative treatment: a cross-sectional study with 18 months follow-up
Oterhals, Kjersti; Haaverstad, Rune; Nordrehaug, Jan Erik; Eide, Geir Egil; Norekvål, Tone M. (Peer reviewed; Journal article, 2017-08-21)Objectives: To investigate symptoms and self-reported health of patients conservatively treated for aortic stenosis (AS) and to identify factors associated with treatment decision and patient outcomes. Design: A cross-sectional ... -
Sleep in octogenarians during the postoperative phase after transcatheter or surgical aortic valve replacement
Amofah, Hege Andersen; Brostrøm, Anders; Fridlund, Bengt Gotthard Anton; Bjorvatn, Bjørn; Haaverstad, Rune; Hufthammer, Karl Ove; Kuiper, Karel Kier-Jan; Ranhoff, Anette Hylen; Norekvål, Tone M. (Peer reviewed; Journal article, 2016-04)Background: Octogenarians with aortic stenosis are an increasing population of patients admitted for surgical aortic valve replacement (SAVR) or transcatheter aortic valve implantation (TAVI). Although adequate sleep is ... -
A survey of surgical team members' perceptions of near misses and attitudes towards Time Out protocols
Haugen, Arvid Steinar; Murugesh, Shamini; Haaverstad, Rune; Eide, Geir Egil; Søfteland, Eirik (Peer reviewed; Journal article, 2013-10-09)Background: Medical errors are inherently of concern in modern health care. Although surgical errors as incorrect surgery (e.g., wrong patient, wrong site, or wrong procedure) are infrequent, they are devastating events ...