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2010

Paediatric thrombosis – a population based study in Denmark 1994-2006

Johnsen, S. P., 2010.

Research output: Contribution to conference without publisher/journalConference abstract for conferenceResearch

Incidence, risk factors and outcome in children with thrombosis: A population based study in Denmark

Johnsen, S. P., 2010.

Research output: Contribution to conference without publisher/journalPosterResearch

2016

Low-dose aspirin and rupture ofabdominal aortic aneurysm: A nationwide, population-based study.

Johnsen, S. P., 28 Apr 2016.

Research output: Contribution to conference without publisher/journalPosterResearchpeer-review

2011

Indikatormonitorering

Johnsen, S. P., 2011, Kvalitetsudvikling i praksis. 1 ed. Munksgaard , Vol. 1. p. 197-222

Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearchpeer-review

Open Access
2010

Quality of care and crime rates among patients with schizophrenia: A nationwide population-based follow-up study

Johnsen, S. P., 2010.

Research output: Contribution to conference without publisher/journalPosterResearch

Quality of care and crime rates among patients with schizophrenia: A nationwide population-based follow-up study

Johnsen, S. P., 2010. 2 p.

Research output: Contribution to conference without publisher/journalConference abstract for conferenceResearch

2016

Independence in daily-living after specialized neurorehabilitation: A comparison of subarchnoid hemorrhage and intracerebral hemorrhage or infarction

Johnsen, S. P., 10 May 2016. 1 p.

Research output: Contribution to conference without publisher/journalPosterResearchpeer-review

2017

Evidensbaserede retningslinjer redder liv

Paaske Johnsen, S., 2017, In : Fag & Forskning. 2017, 3, p. 38-48 11 p.

Research output: Contribution to journalJournal articleResearch

2013

Preadmission Statin Use is Associated With Lower Mortality After Rupture of Abdominal Aortic Aneurysm

Johnsen, S. P., 2013.

Research output: Contribution to conference without publisher/journalPosterResearchpeer-review

2010

Incidence, risk factors and outcome in children with thrombosis: A population based study in Denmark 1994-2006

Johnsen, S. P., 2010, In : Pathophysiology of Haemostasis and Thrombosis. 37, s1, p. A116 1 p.

Research output: Contribution to journalConference abstract in journalResearch

2016

Return to work after severe traumatic brain injury is low in Denmark: A nationwide follow-up study

Johnsen, S. P., 19 May 2016, In : Brain Injury. 30, 5-6, p. 544-544 1 p.

Research output: Contribution to journalConference abstract in journalResearchpeer-review

2014

Does care sharing early after acute coronary syndrome between hospital, general practice and municipality improve attendance and outcome?

Johnsen, S. P., 2014.

Research output: Contribution to conference without publisher/journalConference abstract for conferenceResearchpeer-review

2013

Patient volume in hip fracture units is associated with increased length of hospitalstay and increased surgical delay

Johnsen, S. P., 22 Oct 2013.

Research output: Contribution to conference without publisher/journalConference abstract for conferenceResearchpeer-review

2010

Congenital Heart Defects and Cancer: a population-based study

Johnsen, S. P., 2010.

Research output: Contribution to conference without publisher/journalPosterResearch

2015

Can improved quality of care explain the success of the orthogeriatric units among patients with hip fracture? A population based cohort study

Johnsen, S. P., 21 Apr 2015.

Research output: Contribution to conference without publisher/journalPosterResearchpeer-review

2014

Higher Hip Fracture Unit Volume Associated With Poorer Quality Of In-Hospital Care, Longer Length Of Stay And Increased 30-Day Mortality

Johnsen, S. P., 4 Jun 2014.

Research output: Contribution to conference without publisher/journalPosterResearchpeer-review

2013

High patient volume is associated with increased 30-day mortality after hip fracture

Johnsen, S. P., 22 Oct 2013.

Research output: Contribution to conference without publisher/journalConference abstract for conferenceResearchpeer-review

2015

Is hospital compliance with accreditation standards associated with quality of in-hospital care? A Danish nationwide populatione-based study.

Johnsen, S. P., 2015.

Research output: Contribution to conference without publisher/journalPosterResearchpeer-review

2010

Marine n-3 Polyunsaturated Fatty Acids in Adipose Tissue Are Negatively Associated with the Risk of Acute Coronary Syndrome

Johnsen, S. P., 2010.

Research output: Contribution to conference without publisher/journalConference abstract for conferenceResearch

2011

On-pump cardiac surgery in Western Denmark. A population based study

Johnsen, S. P., 1 Jun 2011, In : Journal of Cardiothoracic and Vascular Anesthesia. p. 12 1 p.

Research output: Contribution to journalConference article in JournalResearchpeer-review

Pediatric thromboembolism in Denmark 1994-2006: A nationwide population-based study

Johnsen, S. P., 2011.

Research output: Contribution to conference without publisher/journalConference abstract for conferenceResearch

2017
8 Citations (Scopus)

Cost of illness of atrial fibrillation: a nationwide study of societal impact

Johnsen, S. P., 10 Nov 2017, In : B M C Health Services Research. 17, 8 p., 714.

Research output: Contribution to journalJournal articleResearchpeer-review

2013

Øget brug af noninvasiv ventilation blandt patienter indlagt med akut kronisk obstruktiv lungesygdom-eksacerbation

Johnsen, S. P., 1 Sep 2013, In : Ugeskrift for Laeger. 175, 37, 1 p.

Research output: Contribution to journalComment/debateResearchpeer-review

2018
2 Citations (Scopus)

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

Bertelsen, J., Tayyari Dehbarez, N., Refsgaard, J., Kanstrup, H. L., Johnsen, S. P., Qvist, I., Christensen, B., Søgaard, R. & Christensen, K. L., 1 Feb 2018, In : Open Heart. 5, 1, 10 p., e000584.

Research output: Contribution to journalJournal articleResearchpeer-review

Cost-Benefit Analysis
Randomized Controlled Trials
Costs and Cost Analysis
Quality-Adjusted Life Years
Cardiac Rehabilitation
2011
99 Citations (Scopus)

In-hospital medical complications, length of stay, and mortality among stroke unit patients

Johnsen, S. P., 2011, In : Stroke. 42, 11, p. 3214-8 5 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Length of Stay
Stroke
Mortality
5 Citations (Scopus)

Quality of Care and Patient Outcome in Stroke Units: Is Medical Specialty of Importance?

Svendsen, M. L., Ehlers, L. H., Frydenberg, M., Ingeman, A. & Johnsen, S. P., 2011, In : Medical Care. 49, 8, p. 693–700 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2012
11 Citations (Scopus)

Use of secondary medical prophylaxis and clinical outcome among patients with ischemic stroke: a nationwide follow-up study

Johnsen, S. P., 2012, In : Stroke. 43, 3, p. 802-7 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Secondary Prevention
Stroke
Population
2013
41 Citations (Scopus)
Propensity Score
Serotonin Uptake Inhibitors
Stroke
2018
5 Citations (Scopus)

The Serotonin Transporter Gene Polymorphisms and Risk of Ischemic Stroke

Mortensen, J. K., Kraglund, K. L., Johnsen, S. P., Mors, O., Andersen, G. & Buttenschøn, H. N., 1 May 2018, In : Cerebrovascular Diseases. 45, 3-4, p. 187-192 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
Serotonin Plasma Membrane Transport Proteins
Stroke
Genotype
Genes
Serotonin
2 Citations (Scopus)

Coronary artery calcium score and the long-term risk of atrial fibrillation in patients undergoing non-contrast cardiac computed tomography for suspected coronary artery disease: a Danish registry-based cohort study

Vinter, N., Christensen, A. M. S., Mortensen, L. S., Urbonaviciene, G., Lindholdt, J., Johnsen, S. P. & Frost, L., Aug 2018, In : European Heart Journal Cardiovascular Imaging. 926-932, p. 926-932

Research output: Contribution to journalJournal articleResearchpeer-review

Atrial Fibrillation
Registries
Coronary Artery Disease
Coronary Vessels
Cohort Studies
2016
8 Citations (Scopus)

Low-dose aspirin and rupture of abdominal aortic aneurysm

Johnsen, S. P., 23 Jul 2016, (Accepted/In press) In : Journal of Vascular Surgery.

Research output: Contribution to journalJournal articleResearchpeer-review

Aspirin
Rupture
Abdominal Aortic Aneurysm
Confidence Intervals
Registries
2011
52 Citations (Scopus)

Processes of care and medical complications in patients with stroke

Johnsen, S. P., 1 Jan 2011, In : Stroke. 42, 1, p. 167-72 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Stroke
Population
2017
4 Citations (Scopus)
2018
6 Citations (Scopus)

Effects of centralizing acute stroke services: A prospective cohort study

Hastrup, S., Johnsen, S. P., Therkelsen, T., Hundborg, H. H., von Weitzel-Mudersbach, P., Simonsen, C. Z., Hjort, N., Møller, A. T., Harbo, T., Poulsen, M. S., de Morales Ayudarte, N. R., Damgaard, D. & Andersen, G., 17 Jul 2018, In : Neurology. 91, 3, p. e235-e248

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
Denmark
Cohort Studies
Stroke
Prospective Studies
Length of Stay
2011
32 Citations (Scopus)

Paediatric arterial ischaemic stroke and cerebral sinovenous thrombosis in Denmark 1994-2006: A nationwide population-based study

Tuckuviene, R., Christensen, A. L., Helgestad, J., Johnsen, S. P. & Kristensen, S. R., 2011, In : Acta Paediatrica. 100, 4, p. 543-9 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Intracranial Thrombosis
Denmark
Stroke
Pediatrics
Population
2016
13 Citations (Scopus)

Allergic Lung Inflammation Aggravates Angiotensin II-Induced Abdominal Aortic Aneurysms in Mice

Johnsen, S. P., Jan 2016, In : Arteriosclerosis, Thrombosis, and Vascular Biology. 36, 1, p. 69-77 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Abdominal Aortic Aneurysm
Angiotensin II
Pneumonia
Immunoglobulin E
Inflammation
2010
13 Citations (Scopus)

Medical prophylaxis following hospitalization for ischemic stroke: age- and sex-related differences and relation to mortality

Johnsen, S. P., 2010, In : Cerebrovascular Diseases. 30, 6, p. 556-66 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Sex Characteristics
Hospitalization
Stroke
Mortality
Age Groups
2019

Towards Better Composite Measures of Quality of Health Care Process Indicators: A Systematic Review

Valentin, J. B., Kara, P. & Johnsen, S. P., 2019.

Research output: Contribution to conference without publisher/journalPosterResearchpeer-review

Open Access
2011
8 Citations (Scopus)

Variation in use of peroperative inotropic support therapy in cardiac surgery: time for reflection?

Johnsen, S. P., 1 Mar 2011, In : Acta Anaesthesiologica Scandinavica. 55, 3, p. 352-358 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Thoracic Surgery
Guidelines
Physicians
Therapeutics
2010
20 Citations (Scopus)
Hydroxymethylglutaryl-CoA Reductase Inhibitors
Arthroplasty
Case-Control Studies
Hip
Population
2016
2 Citations (Scopus)

Preadmission use of renin-angiotensin blockers and rupture of abdominal aortic aneurysm: A nationwide, population-based study

Johnsen, S. P., 28 Jan 2016, In : Pharmacoepidemiology and Drug Safety. 25, 2, p. 141-150 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Abdominal Aortic Aneurysm
Angiotensins
Renin
Rupture
Angiotensin Receptor Antagonists
2010
43 Citations (Scopus)

Paclitaxel and sirolimus eluting stents versus bare metal stents: long-term risk of stent thrombosis and other outcomes. From the Western Denmark Heart Registry

Jensen, L. O., Tilsted, H. H., Thayssen, P., Kaltoft, A., Maeng, M., Lassen, J. F., Hansen, K. N., Madsen, M., Ravkilde, J., Johnsen, S. P., Sørensen, H. T. & Thuesen, L., 2010, 5, 8, p. 898-905 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Sirolimus
Denmark
Paclitaxel
Stents
Registries
2019

Trends in preadmission oral anticoagulant use and clinical outcome in atrial fibrillation patients admitted with acute stroke in Denmark

Larsen, L. K., Ovesen, C., Frost, L., Damgaard, D., Christensen, H. & Johnsen, S. P., 19 Dec 2019, In : European heart journal. Quality of care & clinical outcomes. 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Denmark
Anticoagulants
Atrial Fibrillation
Stroke
Length of Stay
2018

Patient-reported outcomes in patients with heart failure - associated with demographics?

Rasmussen, A. A., Wiggers, H., Berg, S. K., Rasmussen, T. B., Borregaard, B., Thrysoee, L., Thorup, C. B., Mols, R. E., Larsen, S. H. & Johnsen, S. P., 2018, In : European Journal of Heart Failure. 20, Suppl. S1, p. 570 1 p.

Research output: Contribution to journalConference abstract in journalResearchpeer-review

2016
15 Citations (Scopus)

Improvement in quality of hospital care during accreditation: A nationwide stepped-wedge study

Johnsen, S. P., 30 Aug 2016, In : International Journal for Quality in Health Care.

Research output: Contribution to journalJournal articleResearchpeer-review

Accreditation
Quality of Health Care
Odds Ratio
Lung Neoplasms
Mandatory Programs
2015
3 Citations (Scopus)

Existing data sources for clinical epidemiology: the Danish Patient Compensation Association database

Johnsen, S. P., 2015, In : Clinical Epidemiology. 7, p. 347-53 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Information Storage and Retrieval
Epidemiology
Databases
Wounds and Injuries
Registries
2012
24 Citations (Scopus)

Dimensions of socioeconomic status and clinical outcome after primary percutaneous coronary intervention

Johnsen, S. P., 2012, In : Circulation. Cardiovascular Interventions. 5, 5, p. 641-8 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Percutaneous Coronary Intervention
Social Class
Coronary Disease
Mortality
2016
23 Citations (Scopus)

Can improved quality of care explain the success of orthogeriatric units? A population-based cohort study

Johnsen, S. P., Jan 2016, In : Age and Ageing. 45, 1, p. 66-71 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Quality of Health Care
Hip Fractures
Length of Stay
Cohort Studies
Population