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Fletta eftir efnisorði "Retrospective Studies"

Fletta eftir efnisorði "Retrospective Studies"

Röðun: Raða: Niðurstöður:

  • Gunnlaugsdóttir, María Rún; Linnet, Kristján; Jónsson, Jón Steinar; Blöndal, Anna Bryndís (2021-08-04)
    OBJECTIVE: To study antibiotic prescriptions among 0- to 4-year-old children before and after implementing a quality project on prudent prescribing of antibiotics in primary healthcare in the capital region of Iceland. DESIGN: An observational, ...
  • Runarsson, Thorri Geir; Bergmann, Andreas; Erlingsdóttir, Gígja; Pétursdóttir, Vigdís; Heitmann, Leon Arnar; Johannesson, Aevar; Asbjornsson, Viktor; Axelsson, Tómas Andri; Hilmarsson, Rafn; Guðbjartsson, Tómas (2024-05-13)
    INTRODUCTION: Papillary renal cell carcinoma (pRCC) is the second most common histology of renal cell carcinoma (RCC), accounting for 10-15% of cases. Traditionally, pRCC is divided into type 1 and type 2, although this division is currently debated ...
  • Jónsdóttir, Freyja; Blöndal, Anna Bryndís; Guðmundsson, Aðalsteinn; Bates, Ian; Stevenson, Jennifer M; Sigurðsson, Martin Ingi (2023-05-05)
    Background: The aim of this study was to determine the prevalence of preoperative polypharmacy and the incidence of postoperative polypharmacy/hyper-polypharmacy in surgical patients and their association with adverse outcomes. Methods: This was a ...
  • Steinvik, Tine; Raatiniemi, Lasse; Mogensen, Brynjólfur Árni; Steingrímsdóttir, Guðrún Björg; Beer, Torfinn; Eriksson, Anders; Dehli, Trond; Wisborg, Torben; Bakke, Håkon Kvåle (2022-01-11)
    Background: The northern regions of the Nordic countries have common challenges of sparsely populated areas, long distances, and an arctic climate. The aim of this study was to compare the cause and rate of fatal injuries in the northernmost area of ...
  • Hansen, Karólína; Björnsson, Hjalti Már; Gunnbjörnsdóttir, María I. (2021-10)
    Background Diagnosing anaphylaxis is often straightforward but can be challenging if the presentation is atypical. In patients with atypical symptoms suspected to be due to an acute allergic reaction, s-tryptase can give additional diagnostic information. ...
  • Thorsson, Thorbergur Atli; Bjarnason, Ragnar; Jonasdottir, Soffia Gudrun; Jonsdottir, Berglind (2022-03-03)
    INNGANGUR Graves-sjúkdómur er sjálfsónæmissjúkdómur þar sem sjálfsmótefni gegn viðtaka stýrihormóns skjaldkirtils (Thyroid-stimulating hormone, TSH) valda ofseytingu skjaldkirtilshormóna, og er hann algengasta orsök skjaldvakaofseytingar (Thyrotoxicosis) ...
  • Valgardsson, Atli Steinn; Hrafnkelsdóttir, Þórdís Jóna; Kristjánsson, Tómas; Friðjónsdóttir, Hildigunnur; Sigvaldason, Kristinn; Dellgren, Göran; Guðbjartsson, Tómas (2022-11-01)
    INNGANGUR Upplýsingar skortir um fjölda, ábendingar og árangur hjartaígræðsluaðgerða á Íslendingum en einnig fjölda þeirra hjartna sem gefin hafa verið héðan til líffæraígræðslu erlendis. EFNIVIÐUR OG AÐFERÐIR Afturskyggn rannsókn á öllum sem gengust ...
  • Derner, Ondrej; Kramer, Anneke; Hruskova, Zdenka; Arici, Mustafa; Collart, Frederic; Finne, Patrik; Fuentes Sánchez, Laura; Harambat, Jérôme; Hemmelder, Marc H.; Hommel, Kristine; Kerschbaum, Julia; De Meester, Johan; Palsson, Runolfur; Segelmark, Mårten; Skrunes, Rannveig; Traynor, Jamie P.; Zurriaga, Oscar; Massy, Ziad A.; Jager, Kitty J.; Stel, Vianda S.; Tesar, Vladimir (2022-05)
    RATIONALE & OBJECTIVE: There is a dearth of data characterizing patients receiving kidney replacement therapy (KRT) for kidney failure due to systemic lupus erythematosus (SLE) and their clinical outcomes. The aim of this study was to describe trends ...
  • Bickel, Hubert; Clauser, Paola; Pinker, Katja; Helbich, Thomas; Biondic, Iva; Brkljacic, Boris; Dietzel, Matthias; Ivanac, Gordana; Krug, Barbara; Moschetta, Marco; Neuhaus, Victor; Preidler, Klaus; Baltzer, Pascal (2023-05-11)
    Objectives: To develop an intuitive and generally applicable system for the reporting, assessment, and documentation of ADC to complement standard BI-RADS criteria. Methods: This was a multicentric, retrospective analysis of 11 independently conducted ...
  • Reynisdóttir, Kristín Fjóla; Hjartardóttir, Hulda; Rósmundsson, Þráinn; Þórkelsson, Þórður (2024-03-01)
    INNGANGUR Kviðarklofi (gastroschisis) og naflastrengshaull (omphalocele) eru algengustu meðfæddu gallarnir á kviðvegg. Megintilgangur rannsóknarinnar var að kanna nýgengi, aðra meðfædda galla og sjúkdómsgang þessara sjúkdóma hér á landi. EFNIVIÐUR OG ...
  • Steinþórsson, Árni Steinn; Johnsen, Árni; Sigurðsson, Martin Ingi; Ragnarsson, Sigurdur; Guðbjartsson, Tómas (2021-06)
    Hrörnunartengdur míturlokuleki er helsta ábendingin fyrir míturlokuviðgerð á Vesturlöndum. Tilgangur rannsóknarinnar var að kanna langtímalifun og fylgikvilla míturlokuviðgerða vegna hrörnunartengds leka á Íslandi. EFNI OG AÐFERÐIR Rannsóknin var ...
  • 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 ...
  • Stenimahitis, Vasilios; Fletcher-Sandersjöö, Alexander; El-Hajj, Victor Gabriel; Hultling, Claes; Andersson, Magnus; Sveinsson, Ólafur Árni; Elmi-Terander, Adrian; Edström, Erik (2023-07-11)
    BACKGROUND AND OBJECTIVES: Spinal cord infarction (SCInf) is a rare condition where consensus regarding diagnostic criteria is lacking, and misdiagnosis or delayed diagnosis can be detrimental. The aim of this study was to describe baseline findings ...
  • Garðarsdóttir, Helga Rún; Sigurðsson, Martin Ingi; Andersen, Karl Konráð; Guðmundsdóttir, Ingibjörg Jóna (2022-05-31)
    Objective. To evaluate the impact of sex on treatment and survival after acute myocardial infarction (AMI) in Iceland. Methods. A retrospective, nationwide cohort study of patients with STEMI (2008–2018) and NSTEMI (2013–2018) and obstructive coronary ...
  • Aðalsteinsson, Stefán Júlíus; Jónsson, Jón Steinar; Hrafnkelsson, Hannes; Þorgeirsson, Guðmundur; Sigurðsson, Emil Lárus (2022-02)
    INTRODUCTION: High blood pressure (HT) is one of the main risk factors for cardiovascular diseases which in 2010 caused one third of all mortality in the world. Untreated, HT can cause stroke, myocardial infarction, heart failure, dementia, kidney ...
  • Reynisdóttir, Heiðrún Ósk; Kristjánsdóttir, Margrét Kristín; Mogensen, Brynjólfur Árni; Andersen, Karl Konráð; Guðbjartsson, Tómas; Sigurðsson, Martin Ingi; Guðmundsdóttir, Ingibjörg Jóna (2022-09-08)
    INTRODUCTION: Coronary artery bypass surgery (CABG) has been standard treatment for patients with left main coronary artery disease (LMCAD) but percutaneous coronary intervention (PCI) can be a good alternative. Our aim was to evaluate revascularization ...
  • Kristjansdottir, Margret Kristin; Reynisdottir, Heidrun Osk; Mogensen, Brynjólfur Árni; Andersen, Karl Konráð; Guðbjartsson, Tómas; Sigurðsson, Martin Ingi; Guðmundsdóttir, Ingibjörg Jóna (2022-07-07)
    INNGANGUR Sykursýki er vaxandi vandamál en sykursjúkir eru í aukinni hættu á æðakölkun og útbreiddum kransæðasjúkdómi miðað við annað fólk. Tilgangur rannsóknarinnar var að kanna hvernig meðferð kransæðasjúkdóms sykursjúkra var háttað á Íslandi frá ...
  • Thorstensen, Eyrún; Jónsson, Brynjólfur G. Guðrúnar; Bragadóttir, Helga (2023-04)
    INNGANGUR Þvinguð meðferð hefur verið gagnrýnd víða um heim og er nauðungarlyfjagjöf ein tegund þvingaðrar meðferðar en umfang nauðungarlyfjagjafa á Íslandi er lítið þekkt. Tilgangur rannsóknarinnar var að kanna umfang nauðungarlyfjagjafa á Landspítala, ...
  • Gudbrandsdottir, Ragna Kristin; Ingimarsson, Oddur (2022-06-02)
    INNGANGUR Einstaklingar greinast almennt ungir með geðrofssjúkdóma og þrátt fyrir meðferð hefur stór hluti viðvarandi einkenni sem leiða gjarnan til skertrar samfélagslegrar virkni og örorku. Markmið rannsóknarinnar var að kanna hversu hátt hlutfall ...