Allogeneic blood transfusion and prognosis following total hip replacement: a population-based follow up study

by Pedersen, Alma B, Mehnert, Frank, Overgaard, Soren, Johnsen, Soren P
Published 2009

Medical complications in patients with stroke: data validity in a stroke registry and a hospital discharge registry

by Ingeman, Annette, Andersen, Grethe, Hundborg, Heidi H, Johnsen, Søren P
Published 2010

Anemia and 90-day mortality in COPD patients requiring invasive mechanical ventilation

by Rasmussen, Lone, Christensen, Steffen, Lenler-Petersen, Poul, Johnsen, Søren P
Published 2010

Clinical epidemiology in the era of big data: new opportunities, familiar challenges

by Ehrenstein, Vera, Nielsen, Henrik, Pedersen, Alma B, Johnsen, Søren P, Pedersen, Lars
Published in Clin Epidemiol (2017)

Risk of hospitalization for angio-oedema among users of newer COX-2 selective inhibitors and other nonsteroidal anti-inflammatory drugs

by Downing, Amy, Jacobsen, Jacob, Sorensen, Henrik T, McLaughlin, Joseph K, Johnsen, Soren P
Published 2006

Risk factors for revision due to infection after primary total hip arthroplasty: A population-based study of 80,756 primary procedures in the Danish Hip Arthroplasty Registry

by Pedersen, Alma B, Svendsson, Jens E, Johnsen, Søren P, Riis, Anders, Overgaard, Søren
Published 2010

Evidence for the low recording of weight status and lifestyle risk factors in the Danish National Registry of Patients, 1999–2012

by Søgaard, Mette, Heide-Jørgensen, Uffe, Nørgaard, Mette, Johnsen, Søren P., Thomsen, Reimar W.
Published in BMC Public Health (2015)

Long-Term Return to Work After Acquired Brain Injury in Young Danish Adults: A Nation-Wide Registry-Based Cohort Study

by Tibæk, Maiken, Kammersgaard, Lars Peter, Johnsen, Søren P., Dehlendorff, Christian, Forchhammer, Hysse B.
Published in Front Neurol (2019)

Inequalities in heart failure care in a tax‐financed universal healthcare system: a nationwide population‐based cohort study

by Schjødt, Inge, Johnsen, Søren P., Strömberg, Anna, Valentin, Jan B., Løgstrup, Brian B.
Published in ESC Heart Fail (2020)

Predictors and patterns of red blood cell transfusion use among newly diagnosed cancer patients with chemotherapy-associated anemia in Western Denmark (1998–2003)

by Yong, Mellissa, Riis, Anders H., Fryzek, Jon P., Møller, Bjarne K., Johnsen, Søren P.
Published 2011

Increasing Incidence of Hospitalization for Stroke and Transient Ischemic Attack in Young Adults: A Registry‐Based Study

by Tibæk, Maiken, Dehlendorff, Christian, Jørgensen, Henrik S., Forchhammer, Hysse B., Johnsen, Søren P., Kammersgaard, Lars P.
Published in J Am Heart Assoc (2016)

Liver cirrhosis, other liver diseases, and risk of hospitalisation for intracerebral haemorrhage: A Danish population-based case-control study

by Grønbæk, Henning, Johnsen, Søren P, Jepsen, Peter, Gislum, Mette, Vilstrup, Hendrik, Tage-Jensen, Ulrik, Sørensen, Henrik T
Published 2008

Catalog of 199 register-based definitions of chronic conditions

by Hvidberg, Michael F., Johnsen, Søren P., Glümer, Charlotte, Petersen, Karin D., Olesen, Anne V., Ehlers, Lars
Published in Scand J Public Health (2016)

Socioeconomic gradient in use of statins among Danish patients: population-based cross-sectional study

by Thomsen, Reimar W, Johnsen, Søren P, Olesen, Anne V, Mortensen, Jens T, Bøggild, Henrik, Olsen, Jørn, Sørensen, Henrik T
Published 2005

Effect of General Anesthesia and Conscious Sedation During Endovascular Therapy on Infarct Growth and Clinical Outcomes in Acute Ischemic Stroke: A Randomized Clinical Trial

by Simonsen, Claus Z., Yoo, Albert J., Sørensen, Leif H., Juul, Niels, Johnsen, Søren P., Andersen, Grethe, Rasmussen, Mads
Published in JAMA Neurol (2018)

Ischemic Stroke in Adults With Congenital Heart Disease: A Population‐Based Cohort Study

by Pedersen, Mette Glavind Bülow, Olsen, Morten S., Schmidt, Morten, Johnsen, Søren P., Learn, Christopher, Laursen, Henning B., Madsen, Nicolas L.
Published in J Am Heart Assoc (2019)

Insulin resistance, adiponectin and adverse outcomes following elective cardiac surgery: a prospective follow-up study

by Mikkelsen, Martin M, Hansen, Troels K, Gjedsted, Jakob, Andersen, Niels H, Christensen, Thomas D, Hjortdal, Vibeke E, Johnsen, Søren P
Published 2010

Death of a Partner and Risks of Ischemic Stroke and Intracerebral Hemorrhage: A Nationwide Danish Matched Cohort Study

by Fenger‐Grøn, Morten, Paulsen Møller, Ida, Schou Pedersen, Henrik, Frost, Lars, Sandbæk, Annelli, Davydow, Dimitry S., Johnsen, Søren P., Vinter, Nicklas
Published in J Am Heart Assoc (2020)

Shared care versus hospital-based cardiac rehabilitation: a cost-utility analysis based on a randomised controlled trial

by Bertelsen, Jannik B, Dehbarez, Nasrin Tayyari, Refsgaard, Jens, Kanstrup, Helle, Johnsen, Søren P, Qvist, Ina, Christensen, Bo, Søgaard, Rikke, Christensen, Kent L
Published in Open Heart (2018)

Quality of care and 30 day mortality among patients with hip fractures: a nationwide cohort study

by Nielsen, Katrine A, Jensen, Niels C, Jensen, Claus M, Thomsen, Marianne, Pedersen, Lars, Johnsen, Søren P, Ingeman, Annette, Bartels, Paul D, Thomsen, Reimar W
Published 2009