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M. Sigurdsson · SciRah

Researcher profile · Semantic Scholar

M. Sigurdsson

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M. Sigurdsson — researcher profile on SciRah

h-index: 26
Works: 130
Citations: 2,957

Most-cited papers

Humoral Immune Response to SARS-CoV-2 in Iceland
D. Gudbjartsson, G. Norddahl, P. Melsted, Kristbjorg Gunnarsdottir +58 more
2020New England Journal of Medicine899 citations Open access
Semantic Scholar
Acute Kidney Injury After Abdominal Surgery: Incidence, Risk Factors, and Outcome
T. Long, D. Helgason, S. Helgadóttir, R. Pálsson +4 more
2016Anesthesia and Analgesia123 citations
Semantic Scholar
Acute Kidney Injury Following Acute Repair of Type A Aortic Dissection.
D. Helgason, S. Helgadóttir, Anders Ahlsson, J. Gunn +11 more
2020Annals of Thoracic Surgery60 citations
Semantic Scholar
Clinical spectrum of coronavirus disease 2019 in Iceland: population based cohort study
E. Eythorsson, D. Helgason, R. Ingvarsson, H. Bjornsson +16 more
2020British medical journal57 citations Open access
Semantic Scholar
Temporary autonomic modulation with botulinum toxin type A to reduce atrial fibrillation after cardiac surgery.
N. Waldron, M. Cooter, J. Haney, J. Schroder +9 more
2019Heart Rhythm56 citations
Semantic Scholar
New‐onset postoperative atrial fibrillation after heart surgery
T. Gudbjartsson, S. Helgadóttir, M. Sigurdsson, A. Taha +3 more
2019Acta Anaesthesiologica Scandinavica52 citations Open access
Semantic Scholar
Association Between Preoperative Opioid and Benzodiazepine Prescription Patterns and Mortality After Noncardiac Surgery.
M. Sigurdsson, S. Helgadóttir, T. Long, D. Helgason +6 more
2019JAMA Surgery46 citations Open access
Semantic Scholar
Short- and long-term mortality after deep sternal wound infection following cardiac surgery: experiences from SWEDEHEART.
A. E. Kaspersen, S. Nielsen, A. W. Orrason, Astridur Petursdottir +3 more
2021European Journal of Cardio-Thoracic Surgery45 citations Open access
Semantic Scholar
Throat infections are associated with exacerbation in a substantial proportion of patients with chronic plaque psoriasis
R. H. Thorleifsdottir, J. H. Eysteinsdóttir, J. Ólafsson, M. Sigurdsson +3 more
2016Acta Dermato-Venereologica42 citations Open access
Semantic Scholar
Patient-reported Outcomes and Clinical Response in Patients with Moderate-to-severe Plaque Psoriasis Treated with Tonsillectomy: A Randomized Controlled Trial.
R. H. Thorleifsdottir, S. Sigurdardottir, B. Sigurgeirsson, J. Ólafsson +5 more
2017Acta Dermato-Venereologica41 citations Open access
Semantic Scholar
Contribution of Baroreceptor Function to Pain Perception and Perioperative Outcomes
H. Suarez-Roca, R. Klinger, M. Podgoreanu, R. Ji +4 more
2019Anesthesiology38 citations Open access
Semantic Scholar
Integrated microRNA and mRNA responses to acute human left ventricular ischemia.
L. Saddic, Tzuu-Wang Chang, M. Sigurdsson, M. Heydarpour +5 more
2015Physiological Genomics36 citations Open access
Semantic Scholar
Postoperative acute kidney injury by age and sex: a retrospective cohort association study
Jamie R. Privratsky, M. Fuller, K. Raghunathan, T. Ohnuma +8 more
2022Anesthesiology33 citations Open access
Semantic Scholar
HLA-Cw6 homozygosity in plaque psoriasis is associated with streptococcal throat infections and pronounced improvement after tonsillectomy: A prospective case series
R. H. Thorleifsdottir, S. Sigurdardottir, B. Sigurgeirsson, J. Ólafsson +5 more
2016Journal of American Academy of Dermatology28 citations Open access
Semantic Scholar
Should the dilated ascending aorta be repaired at the time of bicuspid aortic valve replacement?†
T. Kaneko, P. Shekar, V. Ivković, N. Longford +15 more
2018European Journal of Cardio-Thoracic Surgery27 citations Open access
Semantic Scholar
Postoperative Acute Kidney Injury Is Associated With Progression of Chronic Kidney Disease Independent of Severity
Jamie R. Privratsky, V. Krishnamoorthy, K. Raghunathan, T. Ohnuma +3 more
2021Anesthesia and Analgesia26 citations
Semantic Scholar
Acute kidney injury following coronary angiography: a nationwide study of incidence, risk factors and long-term outcomes
D. Helgason, T. Long, S. Helgadóttir, R. Pálsson +5 more
2018JN. Journal of Nephrology (Milano. 1992)26 citations
Semantic Scholar
The Long Noncoding RNA Landscape of the Ischemic Human Left Ventricle
L. Saddic, M. Sigurdsson, Tzuu-Wang Chang, Erica Mazaika +7 more
2017Circulation: Cardiovascular Genetics26 citations Open access
Semantic Scholar
Management of acute atrial fibrillation in the intensive care unit: An international survey
Mik Wetterslev, M. Møller, A. Granholm, C. Hassager +17 more
2021Acta Anaesthesiologica Scandinavica25 citations Open access
Semantic Scholar
A retrospective cohort study on the association between elevated preoperative red cell distribution width and all-cause mortality after noncardiac surgery.
Halldór B. Olafsson, Gissur A Sigurdarson, K. Christopher, S. Kárason +2 more
2020British Journal of Anaesthesia25 citations Open access
Semantic Scholar
Duration of Postoperative Atrial Fibrillation After Cardiac Surgery Is Associated With Worsened Long-Term Survival
M. Sigurdsson, N. Longford, M. Heydarpour, L. Saddic +8 more
2016Annals of Thoracic Surgery24 citations Open access
Semantic Scholar
The demographics of persistent opioid consumption following limb amputation
T. Steen, P. Lirk, M. Sigurdsson
2020Acta Anaesthesiologica Scandinavica23 citations
Semantic Scholar
Comparison of Preoperative Assessment of Patient's Metabolic Equivalents (METs) Estimated from History versus Measured by Exercise Cardiac Stress Testing
Adam S Weinstein, M. Sigurdsson, A. Bader
2018Anesthesiology Research and Practice23 citations Open access
Semantic Scholar
Improved long‐term survival and renal recovery after acute kidney injury in hospitalized patients: A 20 year experience
T. Long, M. Sigurdsson, G. Sigurdsson, O. Indridason
2016Nephrology22 citations
Semantic Scholar
Resection rate and operability of elderly patients with non-small cell lung cancer: Nationwide study from 1991 to 2014.
K. Baldvinsson, G. Oskarsdóttir, A. W. Orrason, Hannes Halldórsson +4 more
2017Interactive Cardiovascular and Thoracic Surgery21 citations Open access
Semantic Scholar
A descriptive study of the surge response and outcomes of ICU patients with COVID‐19 during first wave in Nordic countries
M. Chew, Salla Kattainen, N. Haase, E. Buanes +12 more
2021Acta Anaesthesiologica Scandinavica19 citations Open access
Semantic Scholar
Mild Stage 1 post-operative acute kidney injury: association with chronic kidney disease and long-term survival
T. Long, D. Helgason, S. Helgadóttir, G. Sigurdsson +3 more
2020Clinical Kidney Journal19 citations Open access
Semantic Scholar
A total population-based cohort study of female psychiatric inpatients who have served a prison sentence.
S. Steingrímsson, M. Sigurdsson, H. Gudmundsdottir, T. Aspelund +1 more
2015Criminal Behaviour and Mental Health19 citations
Semantic Scholar
The Incidence of New Persistent Opioid Use Following Cardiac Surgery via Sternotomy.
A. Ingason, A. Geirsson, T. Gudbjartsson, J. Muehlschlegel +1 more
2021Annals of Thoracic Surgery18 citations
Semantic Scholar
Post-operative atrial fibrillation examined using whole-genome RNA sequencing in human left atrial tissue
M. Sigurdsson, L. Saddic, M. Heydarpour, Tzuu-Wang Chang +6 more
2017BMC Medical Genomics18 citations Open access
Semantic Scholar
Validation of the Hospital Frailty Risk Score in older surgical patients: A population‐based retrospective cohort study
Gudrun M Gunnarsdottir, S. Helgadóttir, S. Einarsson, K. Hreinsson +3 more
2021Acta Anaesthesiologica Scandinavica16 citations
Semantic Scholar
Postoperative Acute Kidney Injury: Focus on Renal Recovery Definitions, Kidney Disease Progression and Survival
T. Long, S. Helgadóttir, D. Helgason, G. Sigurdsson +4 more
2019American Journal of Nephrology16 citations
Semantic Scholar
Total population-based study of the impact of substance use disorders on the overall survival of psychiatric inpatients
S. Steingrímsson, M. Sigurdsson, T. Aspelund, S. Sigfússon +1 more
2016Nordic Journal of Psychiatry15 citations
Semantic Scholar
Nationwide Incidence and Outcomes of Patients With Coronavirus Disease 2019 Requiring Intensive Care in Iceland
Bjarki Kristinsson, L. B. Kristinsdottir, Asbjorn Blondal, K. Thormar +4 more
2020Critical Care Medicine14 citations Open access
Semantic Scholar
Airflow obstruction, atherosclerosis and cardiovascular risk factors in the AGES Reykjavik study
G. Gudmundsson, Olof Birna Margretardottir, M. Sigurdsson, T. Harris +5 more
2016Atherosclerosis14 citations Open access
Semantic Scholar
New‐onset atrial fibrillation in critically ill adult patients—an SSAI clinical practice guideline
A. S. Andreasen, Mik Wetterslev, M. Sigurdsson, Jeppe Bove +8 more
2023Acta Anaesthesiologica Scandinavica12 citations Open access
Semantic Scholar
Genomics of cardiovascular measures of autonomic tone
M. Sigurdsson, N. Waldron, A. Bortsov, Shad B. Smith +1 more
2018Journal of Cardiovascular Pharmacology12 citations Open access
Semantic Scholar
Favourable long-term outcome after coronary artery bypass grafting in a nationwide cohort
Hera Johannesdottir, Linda O Arnadottir, J. Adalsteinsson, T. Axelsson +8 more
2017Scandinavian Cardiovascular Journal12 citations Open access
Semantic Scholar
Prevalence of modifiable risk factors in primary elective arthroplasty and their association with infections
Maria Sigurdardottir, M. Sigurdsson, Y. Ólafsson, Sólveig H Sverrisdóttir +3 more
2023Acta Orthopaedica11 citations Open access
Semantic Scholar
A nationwide study on characteristics and outcome of cancer patients with sepsis requiring intensive care
E. Vesteinsdottir, M. Sigurdsson, M. Gottfredsson, Asbjorn Blondal +1 more
2022Acta oncologica11 citations Open access
Semantic Scholar
Long‐term survival after intensive care: A retrospective cohort study
Eyrun A Kristinsdottir, T. Long, K. Sigvaldason, S. Kárason +2 more
2020Acta Anaesthesiologica Scandinavica11 citations
Semantic Scholar
Prediction of survival in patients suspected of disseminated intravascular coagulation
E. Hjorleifsson, M. Sigurdsson, B. Gudmundsdottir, G. Sigurdsson +1 more
2015Acta Anaesthesiologica Scandinavica11 citations
Semantic Scholar
Temporal trends in the epidemiology, management, and outcome of sepsis—A nationwide observational study
E. Vesteinsdottir, M. Sigurdsson, M. Gottfredsson, Asbjorn Blondal +1 more
2022Acta Anaesthesiologica Scandinavica10 citations
Semantic Scholar
Allele-specific expression in the human heart and its application to postoperative atrial fibrillation and myocardial ischemia
M. Sigurdsson, L. Saddic, M. Heydarpour, Tzuu-Wang Chang +7 more
2016Genome Medicine10 citations Open access
Semantic Scholar
The Nordic perioperative and intensive care registries—Collaboration and research possibilities
R. Kvåle, M. H. Møller, Timo Porkkala, T. Varpula +8 more
2023Acta Anaesthesiologica Scandinavica9 citations
Semantic Scholar
Reoperation for bleeding following coronary artery bypass surgery with special focus on long-term outcomes
Steinthor A Marteinsson, Alexandra A Heimisdottir, T. Axelsson, Hera Johannesdottir +6 more
2020Scandinavian Cardiovascular Journal9 citations Open access
Semantic Scholar
Mental disorder, imprisonment and reduced life expectancy--A nationwide psychiatric inpatient cohort study.
S. Steingrímsson, M. Sigurdsson, H. Gudmundsdottir, T. Aspelund +1 more
2016Criminal Behaviour and Mental Health9 citations
Semantic Scholar
Identifying Patients Vulnerable to Inadequate Pain Resolution After Cardiac Surgery.
I. Kelly, K. Fields, Pankaj Sarin, Amanda Pang +5 more
2022Seminars in Thoracic and Cardiovascular Surgery8 citations
Semantic Scholar
Frailty assessment tools and associated postoperative outcomes in older patients undergoing elective surgery: A prospective pilot study
L. G. Rabêlo, A. Bjornsdóttir, A. B. Jónsdóttir, Sveinn Einarsson +2 more
2022Acta Anaesthesiologica Scandinavica7 citations
Semantic Scholar
[Incidence and predictors of prolonged intensive care unit stay after coronary artery bypass in Iceland].
Erla Liu Ting Gunnarsdóttir, Sunna Gunnarsdottir, Alexandra A Heimisdottir, Sunna Rún Heidarsdottir +3 more
2020Icelandic Medical Journal7 citations Open access
Semantic Scholar

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T. Gudbjartsson×12
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T. Gudbjartsson — researcher profile on SciRah
S. Helgadóttir×11
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S. Helgadóttir — researcher profile on SciRah
D. Helgason×9
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D. Helgason — researcher profile on SciRah
T. Long×8
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T. Long — researcher profile on SciRah

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G. Sigurdsson — researcher profile on SciRah

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O. Indridason×7

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L. Saddic — researcher profile on SciRah