Search Results

Acute lower gastrointestinal bleeding: A population-based five-year follow-up study

by Hreinsson, Johann P, Ægisdottir, Silja, Bjornsson, Einar S
Published in United European Gastroenterology Journal (2019)

Acute upper gastrointestinal bleeding: a population-based, five-year follow-up study.

by Hreinsson, Johann P, Jonsson, Armann, Bjornsson, Einar S
Published in Scandinavian Journal of Gastroenterology (2021)

The Association of Drugs With Severity and Specific Causes of Acute Lower Gastrointestinal Bleeding: A Prospective Study.

by Hreinsson, Johann P, Palsdóttir, Solrun, Bjornsson, Einar S
Published in Journal of Clinical Gastroenterology (2016)

Acute lower gastrointestinal bleeding: A population‐based five‐year follow‐up study

by Hreinsson, Johann P, Ægisdottir, Silja, Bjornsson, Einar S
Published in United European Gastroenterology Journal (2019)

Increased incidence of autoimmune hepatitis is associated with wider use of biological drugs.

by Valgeirsson, Kjartan B, Hreinsson, Jóhann P, Björnsson, Einar S
Published in Liver International (2019)

Acute lower gastrointestinal bleeding : A population-based five-year follow-up study

by Hreinsson, Johann P., Ægisdottir, Silja, Björnsson, Einar Stefán
Published in United European Gastroenterology Journal (2019)

Acute lower gastrointestinal bleeding : A population-based five-year follow-up study

by Hreinsson, Johann P., Ægisdottir, Silja, Björnsson, Einar Stefán
Published 2019

Increased incidence of autoimmune hepatitis is associated with wider use of biological drugs

by Valgeirsson, Kjartan B., Hreinsson, Jóhann P., Björnsson, Einar S.
Published in Liver International (2019)

Lower gastrointestinal bleeding: incidence, etiology, and outcomes in a population-based setting.

by Hreinsson, Jóhann P, Gumundsson, Sveinn, Kalaitzakis, Evangelos, Björnsson, Einar S
Published in European Journal of Gastroenterology & Hepatology (2013)

Upper gastrointestinal bleeding: incidence, etiology and outcomes in a population-based setting.

by Hreinsson, Jóhann P, Kalaitzakis, Evangelos, Gudmundsson, Sveinn, Björnsson, Einar S
Published in Scandinavian Journal of Gastroenterology (2013)

Upper gastrointestinal bleeding: incidence, etiology and outcomes in a population-based setting

by Hreinsson, Johann P., Kalaitzakis, Evangelos, Gudmundsson, Sveinn, Bjornsson, Einar S.
Published in Scandinavian Journal of Gastroenterology (2013)

Lower gastrointestinal bleeding: incidence, etiology, and outcomes in a population-based setting.

by Hreinsson, Jóhann P, Gumundsson, Sveinn, Kalaitzakis, Evangelos, Björnsson, Einar S
Published in European Journal of Gastroenterology & Hepatology (2012)

Acute gastrointestinal bleeding among patients on antiplatelet and anticoagulant therapy after percutaneous coronary intervention.

by Sveinsdottir, Asdis, Gudmundsdottir, Ingibjörg J, Hreinsson, Johann P, Andersen, Karl, Björnsson, Einar S
Published in Scandinavian Journal of Gastroenterology (2021)

The risk of colorectal cancer after an attack of uncomplicated diverticulitis.

by Alexandersson, Bjarki T, Hreinsson, Johann P, Stefansson, Tryggvi, Jonasson, Jon Gunnlaugur, Bjornsson, Einar S
Published in Scandinavian Journal of Gastroenterology (2015)

Identifying out-of-hospital cardiac arrest patients with no chance of survival: An independent validation of prediction rules.

by Hreinsson, Johann P, Thorvaldsson, Asgeir P, Magnusson, Vidar, Fridriksson, Brynjar T, Libungan, Berglind G, Karason, Sigurbergur
Published in Resuscitation (2020)

Incidence, diagnostic, treatment and outcome of patients diagnosed with cancer of the pancreas during 1986–2009: a population-based study

by Jonsdottir, Sara B., Juliusson, Gunnar, Kristinsson, Jon Ö., Hreinsson, Johann P., Jonasson, Jon G., Björnsson, Einar S.
Published in Scandinavian Journal of Gastroenterology (2018)

Causes of gastrointestinal bleeding in oral anticoagulant users compared to non-users in a population-based study.

by Ágústsson, Arnar S, Ingason, Arnar B, Rumba, Edward, Pálsson, Daníel, Reynisson, Indriði E, Hreinsson, Jóhann P, Björnsson, Einar S
Published in Scandinavian Journal of Gastroenterology (2022)

Causes of gastrointestinal bleeding in oral anticoagulant users compared to non-users in a population-based study

by Ágústsson, Arnar S., Ingason, Arnar B., Rumba, Edward, Pálsson, Daníel, Reynisson, Indriði E., Hreinsson, Jóhann P., Björnsson, Einar S.
Published 2021

Causes of gastrointestinal bleeding in oral anticoagulant users compared to non-users in a population-based study

by Ágústsson, Arnar S., Ingason, Arnar B., Rumba, Edward, Pálsson, Daníel, Reynisson, Indriði E., Hreinsson, Jóhann P., Björnsson, Einar S.
Published 2021

Rivaroxaban Is Associated With Higher Rates of Gastrointestinal Bleeding Than Other Direct Oral Anticoagulants : A Nationwide Propensity Score-Weighted Study.

by Ingason, Arnar B, Hreinsson, Jóhann P, Ágústsson, Arnar S, Lund, Sigrún H, Rumba, Edward, Pálsson, Daníel A, Reynisson, Indriði E, Guðmundsdóttir, Brynja R, Önundarson, Páll T, Björnsson, Einar S
Published in Annals of Internal Medicine (2022)