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2012
25 Citations (Scopus)
Information Storage and Retrieval
Denmark
Type 2 Diabetes Mellitus
General Practitioners
Organizations
2013
41 Citations (Scopus)
Propensity Score
Serotonin Uptake Inhibitors
Stroke

Evidensbaserede retningslinjer redder liv

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

Research output: Contribution to journalJournal articleResearch

2011
20 Citations (Scopus)

Antidiabetic treatments and risk of hospitalisation with myocardial infarction: a nationwide case-control study

Johnsen, S. P., 1 Apr 2011, In : Pharmacoepidemiology and Drug Safety. 20, 4, p. 331-7 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Hypoglycemic Agents
Case-Control Studies
Hospitalization
Myocardial Infarction
Metformin

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

2018
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
2011

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

Johnsen, S. P., 2011.

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

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

2012

Inotropes in cardiac surgery are independently associated to adverse clinical outcomes

Johnsen, S. P., 2012, In : Applied Cardiopulmonary Pathophysiology. 16, suppl. 1, p. 217 1 p.

Research output: Contribution to journalConference article in JournalResearchpeer-review

2018
7 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
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
2017
9 Citations (Scopus)
Anticoagulants
Atrial Fibrillation
Vitamin K
Therapeutics
Electric Countershock
2011
59 Citations (Scopus)

Health Care System Delay and Heart Failure in Patients With ST-Segment Elevation Myocardial Infarction Treated With Primary Percutaneous Coronary Intervention: Follow-up of Population-Based Medical Registry Data

Terkelsen, C. J., Jensen, L. O., Hansen, H-H. T., Trautner, S., Johnsen, S. P., Vach, W., Bøtker, H. E., Thuesen, L. & Lassen, J. F., 20 Sep 2011, In : Annals of Internal Medicine. 155, 6, p. 361-7 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Percutaneous Coronary Intervention
Registries
Heart Failure
Outpatients
Delivery of Health Care
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

2011

Perioperative administration of fibrinogen is associated with increased risk of postoperative complications after cardiac surgery

Johnsen, S. P., 1 Jun 2011, In : Journal of Cardiothoracic and Vascular Anesthesia. 25, 3, p. S38 1 p.

Research output: Contribution to journalConference article in JournalResearchpeer-review

2013
71 Citations (Scopus)

Registration of acute stroke: validity in the Danish Stroke Registry and the Danish National Registry of Patients

Johnsen, S. P., 23 Dec 2013, In : Clinical Epidemiology. p. 27-36 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2016
8 Citations (Scopus)

Societal Costs of First-Incident Ischemic Stroke in Patients with Atrial Fibrillation-A Danish Nationwide Registry Study

Johnsen, S. P., Jun 2016, In : Value in Health. 19, 4, p. 413-8 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Atrial Fibrillation
Registries
Stroke
Costs and Cost Analysis
Incidence
2017
1 Citation (Scopus)
Cerebral Hemorrhage
Subarachnoid Hemorrhage
Stroke
Odds Ratio
Confidence Intervals
2018
4 Citations (Scopus)

Return to work predictors after traumatic brain injury in a welfare state

Odgaard, L., Pedersen, A. R., Poulsen, I., Johnsen, S. P. & Nielsen, J. F., 2018, In : Acta Neurologica Scandinavica. 137, 1, p. 44-50

Research output: Contribution to journalJournal articleResearchpeer-review

Return to Work
Public Assistance
Rehabilitation
Traumatic Brain Injury
Wounds and Injuries
2015

Is hospitals compliance associated with length of stay and acute readmission? A Dansih nationwide population-based study.

Johnsen, S. P., 2015.

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

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

A changing landscape: Temporal trends in incidence and characteristics of patients hospitalized with venous thromboembolism in Denmark 2006-2015

Johnsen, S. P., 28 Aug 2017.

Research output: Contribution to conference without publisher/journalPosterResearchpeer-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

2017
16 Citations (Scopus)

Socioeconomic inequality in clinical outcome among hip fracture patients: a nationwide cohort study

Johnsen, S. P., Apr 2017, In : Osteoporosis International. 28, 4, p. 1233–1243

Research output: Contribution to journalJournal articleResearchpeer-review

Hip Fractures
Cohort Studies
Education
Social Class
Mortality
2015
14 Citations (Scopus)

Effectiveness and safety of different duration of thromboprophylaxis in 16,865 hip replacement patients - A real-word, prospective observational study

Johnsen, S. P., Feb 2015, In : Thrombosis Research. 135, 2, p. 322-8 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Venous Thromboembolism
Observational Studies
Hip
Prospective Studies
Safety
14 Citations (Scopus)

Accreditation and improvement in process quality of care: a nationwide study

Johnsen, S. P., Oct 2015, In : International Journal for Quality in Health Care. 27, 5, p. 336-43 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Accreditation
Quality of Health Care
Ulcer
Heart Failure
Stroke
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
2014

Is Compliance with hospital accreditation associated with lower risk of acute readmission? A nationwide population-based study

Johnsen, S. P., 2014.

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

2017

The lure and pitfalls of administrative health registers

Johnsen, S. P., May 2017, In : The Lancet. Haematology. 4, 5, p. e199-e200

Research output: Contribution to journalComment/debateResearch

2012
25 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
2019
1 Downloads (Pure)

Antiplatelet effects of citalopram in patients with ischaemic stroke: A randomized, placebo-controlled, double-blind study

Kraglund, K. L., Mortensen, J. K., Johnsen, S. P., Andersen, G. & Grove, E. L., 27 Dec 2019, In : Scientific Reports. 9, 1, 4 p., 20048.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Citalopram
Double-Blind Method
Stroke
Placebos
clopidogrel
2016
3 Citations (Scopus)

Can public health registry data improve Emergency Medical Dispatch?

Johnsen, S. P., Mar 2016, In : Acta Anaesthesiologica Scandinavica. 60, 3, p. 370-9 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Registries
Public Health
Hospitalization
Odds Ratio
History
2018
1 Citation (Scopus)

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

2019
2 Citations (Scopus)

Increasing Risk of Hospital-Treated Infections and Community-Based Antibiotic Use After Hip Fracture Surgery: A Nationwide Study 2005-2016

Kjørholt, K. E., Johnsen, S. P., Kristensen, N. R., Prieto-Alhambra, D. & Pedersen, A. B., Mar 2019, In : Journal of Bone and Mineral Research. 34, 3, p. 437-446 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Hip Fractures
Cross Infection
Confidence Intervals
Anti-Bacterial Agents
Odds Ratio

Derfor er studier i kroniske sygdomme vigtige

Hvidberg, M. F., Johnsen, S. P., Davidsen, M. & Ehlers, L. H., 12 Aug 2019

Research output: Other contributionNet publication - Internet publicationCommunication

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
2018
6 Citations (Scopus)

Improved Quality of Care Among Acute Stroke Patients - But Patient-Related Inequality Remained Unchanged

Falstie-Jensen, A. M., Kristensen, P. K. & Johnsen, S. P., Sep 2018, In : International Journal for Quality in Health Care. 30, Suppl. 2, p. 5 1 p., ISQUA18-1924.

Research output: Contribution to journalConference abstract in journalResearchpeer-review

2013
26 Citations (Scopus)

Higher Stroke Unit Volume Associated With Improved Quality of Early Stroke Care and Reduced Length of Stay

Svendsen, M. L., Ehlers, L. H., Ingeman, A. & Johnsen, S. P., 2013, In : Stroke. 43, 11, p. 3041-3045 5 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2012
72 Citations (Scopus)

Post-stroke fatigue and return to work: a 2-year follow-up

Johnsen, S. P., 2012, In : Acta Neurologica Scandinavica. p. 248-253 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Return to Work
Fatigue
Stroke
Aptitude
Nuclear Family
2013
3 Citations (Scopus)
1 Downloads (Pure)
Psychiatric Hospitals
Crime
Schizophrenia
Risk-Taking
Population
2015
22 Citations (Scopus)

Early glycaemic control in metformin users receiving their first add-on therapy: a population-based study of 4,734 people with type 2 diabetes

Johnsen, S. P., Oct 2015, In : Diabetologia. 58, 10, p. 2247-53 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Metformin
Type 2 Diabetes Mellitus
Dipeptidyl-Peptidase IV Inhibitors
Pharmaceutical Preparations
Population
3 Citations (Scopus)

Geographical variation in use of intensive care: a nationwide study

Johnsen, S. P., 2015, In : Intensive Care Medicine. 41, 11, p. 1895-1902 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Critical Care
Denmark
Intensive Care Units
Registries
Noninvasive Ventilation
2019

Societal Costs of Venous Thromboembolism and Subsequent Major Bleeding Events: A National Register-Based Study

Gustafsson, N., Poulsen, P. B., Stallknecht, S. E., Dybro, L. & Johnsen, S. P., 9 Jul 2019, In : European heart journal. Quality of care & clinical outcomes.

Research output: Contribution to journalJournal articleResearchpeer-review

Venous Thromboembolism
Hemorrhage
Costs and Cost Analysis
Pulmonary Embolism
Venous Thrombosis
2015
2 Citations (Scopus)

Cancer risk and subsequent survival after hospitalization for intermittent claudication

Johnsen, S. P., Apr 2015, In : Cancer Epidemiology, Biomarkers & Prevention. 24, 4, p. 744-8 5 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Intermittent Claudication
Hospitalization
Survival
Neoplasms
Registries
2011
17 Citations (Scopus)

Low risk of vascular events following urgent treatment of transient ischaemic attack: the Aarhus TIA study

Johnsen, S. P., 4 Jun 2011, In : European Journal of Neurology.

Research output: Contribution to journalJournal articleResearchpeer-review

Transient Ischemic Attack
Blood Vessels
Stroke
Counseling
Therapeutics
2012
20 Citations (Scopus)

Sex- and age-related differences in clinical outcome after primary percutaneous coronary intervention

Jakobsen, L., Niemann, T., Thorsgaard, N., Nielsen, T. T., Thuesen, L., Lassen, J. F., Jensen, L. O., Thayssen, P., Ravkilde, J., Tilsted, H-H., Mehnert, F. & Johnsen, S. P., 2012, In : EuroIntervention. 8, 8, p. 904-11 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Percutaneous Coronary Intervention
Mortality
Population
Population Control
Age Groups
2019

Response to 'Invalid methods lead to inappropriate conclusions'

Falstie-Jensen, A. M., Bogh, S. B. & Johnsen, S. P., Feb 2019, In : International Journal for Quality in Health Care. 31, 1, p. 70–71 2 p.

Research output: Contribution to journalComment/debateResearchpeer-review

2011
30 Citations (Scopus)

Fatigue after stroke: manifestations and strategies

Johnsen, S. P., 2011, In : Disability and Rehabilitation. 34, 8, p. 665-70 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Fatigue
Stroke
Survivors
Life Change Events
Longitudinal Studies