A. Lassen

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Is the shock index a universal predictor in the emergency department? A cohort study

J. Hallas, N. Shapiro, AK Kristensen, 2015, Critical Care.

Effectiveness of serial focused ultrasound of the lungs and inferior vena cava for monitoring patients with acute dyspnea

C. Laursen, A. Lassen, M. D. Arvig, 2019, JBI Database of Systematic Reviews and Implementation Reports.

Placebo-Controlled Discontinuation of Long-Term Acid-Suppressant Therapy: A Randomised Trial in General Practice

J. Kragstrup, N. Thorsgaard, O. B. Schaffalitzky de Muckadell, 2015, International journal of family medicine.

Increasing incidence of pyogenic spondylodiscitis: a 14-year population-based study.

A. Lassen, C. Pedersen, Michala Kehrer, 2014, The Journal of infection.

Complicated and Uncomplicated Peptic Ulcers in a Danish County 1993–2002: A Population-Based Cohort Study

J. Hallas, A. Lassen, Ove BSchaffalitzky de Muckadell, 2006, The American Journal of Gastroenterology.

Syddansk Universitet Risk factors associated with short term mortality changes over time , after arrival to the emergency

A. Lassen, C. Bech, M. Brabrand, 2018 .

Risk factors associated with short term mortality changes over time, after arrival to the emergency department

A. Lassen, C. Bech, M. Brabrand, 2018, Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine.

Seasonal Variation of Escherichia coli, Staphylococcus aureus, and Streptococcus pneumoniae Bacteremia According to Acquisition and Patient Characteristics: A Population-Based Study

K. Gradel, H. J. Kolmos, H. Schønheyder, 2016, Infection Control & Hospital Epidemiology.

Decreasing incidence rates of bacteremia: a 9-year population-based study.

K. Gradel, H. J. Kolmos, A. Lassen, 2014, The Journal of infection.

Use of single and combined antithrombotic therapy and risk of serious upper gastrointestinal bleeding: population based case-control study

J. Hallas, A. Lassen, C. Aalykke, 2006, BMJ : British Medical Journal.

Reorganisation of acute referral to an emergency department resulted in fewer admissions for chronic obstructive pulmonary disease but in higher rates of non-invasive ventilation.

J. Vestbo, A. Lassen, I. Titlestad, 2014, Danish medical journal.

Are patients with COPD treated with NIV in accordance with national guidelines? An internal audit

J. Vestbo, A. Lassen, I. Titlestad, 2014, European clinical respiratory journal.

Short- and long-term mortality in patients with community-acquired severe sepsis and septic shock

Jesper Hallas, J. Hallas, M. Storgaard, 2013, Scandinavian journal of infectious diseases.

Increased short- and long-term mortality among patients with infectious spondylodiscitis compared with a reference population.

J. Hallas, A. Lassen, C. Pedersen, 2015, The spine journal : official journal of the North American Spine Society.

Optimal measuring point for ST deviation in chest pain patients with possible acute coronary syndrome.

P. Platonov, A. Lassen, J. Forberg, 2019, Journal of electrocardiology.

Ultrasonographically Guided Puncture of the Radial Artery for Blood Gas Analysis: A Prospective, Randomized Controlled Trial.

C. Laursen, A. Lassen, R. Pedersen, 2015, Annals of emergency medicine.

Esophagitis: Incidence and Risk of Esophageal Adenocarcinoma—A Population-Based Cohort Study

J. Hallas, A. Lassen, O. S. Muckadell, 2006, The American Journal of Gastroenterology.

How to improve emergency care to adults discharged within 24 hours? Acute Care planning in Emergency departments (The ACE study): a protocol of a participatory design study

A. Lassen, E. Coyne, C. Jensen, 2020, BMJ Open.

Focused sonographic examination of the heart, lungs and deep veins in an unselected population of acute admitted patients with respiratory symptoms: a protocol for a prospective, blinded, randomised controlled trial

F. Rasmussen, P. Madsen, C. Laursen, 2012, BMJ Open.

Electrocardiographic changes in the differentiation of ischemic and non-ischemic ST elevation

O. Pahlm, A. Lassen, H. Engblom, 2019, Scandinavian cardiovascular journal : SCJ.

Syddansk Universitet Anaphylaxis in an emergency care setting a one year prospective study in children and adults

S. Halken, C. Bindslev‐Jensen, A. Lassen, 2017 .

Anaphylaxis in an emergency care setting: a one year prospective study in children and adults

S. Halken, C. Bindslev‐Jensen, A. Lassen, 2017, Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine.

Etiology of Shock in the Emergency Department: A 12-Year Population-Based Cohort Study

A. Lassen, D. Henriksen, C. Pedersen, 2016, Shock.

Clinical features and prognosis of patients with acute non-specific chest pain in emergency and cardiology departments after the introduction of high-sensitivity troponins: a prospective cohort study

A. Lassen, A. Diederichsen, H. Mickley, 2017, BMJ Open.

Syddansk Universitet Erratum to Shock in the emergency department ; a 12 year population based cohort study

A. Lassen, D. Henriksen, C. Pedersen, 2017 .

Erratum to: Shock in the emergency department; a 12 year population based cohort study

A. Lassen, D. Henriksen, C. Pedersen, 2017, Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine.

Shock in the emergency department; a 12 year population based cohort study

A. Lassen, D. Henriksen, C. Pedersen, 2016, Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine.

Risk of lactic acidosis in type 2 diabetes patients using metformin: A case control study

J. Hallas, A. Pottegård, H. Beck-Nielsen, 2018, PloS one.

Association Between Selective Serotonin Reuptake Inhibitor Use and erious Upper Gastrointestinal Bleeding

J. Hallas, O. B. Schaffalitzky de Muckadell, A. Lassen, 2022 .

Re‐prescribing of causative drugs in persons discharged after serious drug‐induced upper gastrointestinal bleeding

J. Hallas, O. B. Schaffalitzky de Muckadell, A. Lassen, 2012, Alimentary pharmacology & therapeutics.

There is an association between selective serotonin reuptake inhibitor use and uncomplicated peptic ulcers: a population‐based case–control study

J. Hallas, O. B. Schaffalitzky de Muckadell, A. Lassen, 2010, Alimentary pharmacology & therapeutics.

Do statins protect against upper gastrointestinal bleeding?

J. Hallas, A. Lassen, C. Aalykke, 2009, British journal of clinical pharmacology.

The risk of missed gastroesophageal cancer diagnoses in users and nonusers of antisecretory medication.

J. Hallas, A. Lassen, O. B. D. de Muckadell, 2005, Gastroenterology.

First-time endoscopy and use of antisecretory medication: A population-based cohort study

J. Hallas, A. Lassen, O. B. D. de Muckadell, 2005, Scandinavian journal of gastroenterology.

Helicobacter pylori test and eradicate versus prompt endoscopy for management of dyspeptic patients: 6.7 year follow up of a randomised trial

J. Hallas, O. B. Schaffalitzky de Muckadell, A. Lassen, 2004, Gut.

Use of anti‐secretory medication: a population‐based cohort study

J. Hallas, O. B. Schaffalitzky de Muckadell, A. Lassen, 2004, Alimentary pharmacology & therapeutics.

Eradication of Helicobacter pylori and use of antisecretory drugs: population based cohort study

J. Hallas, A. Lassen, O. B. D. de Muckadell, 2003, BMJ : British Medical Journal.

Is Shock Index a Valid Predictor of Mortality in Emergency Department Patients With Hypertension, Diabetes, High Age, or Receipt of β- or Calcium Channel Blockers?

Jesper Hallas, Annmarie Lassen, J. Hallas, 2016, Annals of emergency medicine.

Systolic blood pressure and short-term mortality in the emergency department and prehospital setting: a hospital-based cohort study

Jesper Hallas, Annmarie Lassen, J. Hallas, 2015, Critical Care.

Intended and Unintended Changes in Length of Stay Following Reconfiguration of Emergency Care Departments.

M. Bech, S. Möller, A. Lassen, 2021, International journal for quality in health care : journal of the International Society for Quality in Health Care.

Use of proton-pump inhibitors among adults: a Danish nationwide drug utilization study

J. Hallas, A. Pottegård, A. Lassen, 2016, Therapeutic advances in gastroenterology.

Termination of pre‐hospital resuscitation by anaesthesiologists – causes and consequences. A retrospective study

H. Lossius, P. Toft, A. Lassen, 2017, Acta anaesthesiologica Scandinavica.

Prehospital emergency medical technicians can perform ultrasonography and blood analysis in prehospital evaluation of patients with chronic obstructive pulmonary disease: a feasibility study

C. Laursen, A. Lassen, I. Titlestad, 2021, BMC Health Services Research.

Prevalence of coronary artery calcification in a non-specific chest pain population in emergency and cardiology departments compared with the background population: a prospective cohort study in Southern Denmark with 12-month follow-up of cardiac endpoints

A. Lassen, J. Lambrechtsen, N. Sand, 2018, BMJ Open.

Detection of methicillin resistant Staphylococcus aureus and carbapenemase-producing enterobacteria in Danish Emergency Departments - evaluation of national screening guidelines.

F. Rosenvinge, A. Lassen, I. Johansen, 2019, The Journal of hospital infection.

Template for uniform reporting of emergency department measures, consensus according to the Utstein method.

S. Einav, P. Cameron, B. Holroyd, 2019, European journal of emergency medicine : official journal of the European Society for Emergency Medicine.

Focused ultrasound examination of the chest on patients admitted with acute signs of respiratory problems: a study protocol for a pragmatic randomised controlled multicentre trial

G. Baatrup, C. Laursen, A. Lassen, 2016, BMJ Open.

Seven-Day Mortality Can Be Predicted in Medical Patients by Blood Pressure, Age, Respiratory Rate, Loss of Independence, and Peripheral Oxygen Saturation (the PARIS Score): A Prospective Cohort Study with External Validation

J. Hallas, A. Lassen, M. Brabrand, 2015, PloS one.

Lactate is associated with increased 10-day mortality in acute medical patients: a hospital-based cohort study

A. Lassen, D. Henriksen, M. Brabrand, 2014, European journal of emergency medicine.

Temporal trends in incidence and patient characteristics in cardiogenic shock following acute myocardial infarction from 2010 to 2017: a Danish cohort study

C. Hassager, L. Holmvang, A. Lassen, 2019, European journal of heart failure.

A Novel Implementation of Magnetic Levitation to Quantify Leukocyte Size, Morphology, and Magnetic Properties to Identify Patients With Sepsis

N. Shapiro, A. Lassen, I. Ghiran, 2019, Shock.

University of Southern Denmark What Matters at the End of Life : A Qualitative Study of Older Peoples Perspectives in Southern Denmark A Qualitative Study of Older Peoples Perspectives in Southern Denmark

A. Lassen, J. Ryg, M. Brabrand, 2019 .

Monitoring patients with acute dyspnea with serial point-of-care ultrasound of the inferior vena cava (IVC) and the lungs (LUS): a systematic review

C. Laursen, A. Lassen, M. D. Arvig, 2022, Journal of Ultrasound.

How to increase value and reduce waste in research: initial experiences of applying Lean thinking and visual management in research leadership

T. Masud, T. Ellingsen, A. Lassen, 2022, BMJ Open.

Long-term survival for COPD patients receiving noninvasive ventilation for acute respiratory failure

J. Vestbo, A. Lassen, I. Titlestad, 2013, International journal of chronic obstructive pulmonary disease.

Patterns of anaphylaxis after diagnostic workup: A follow‐up study of 226 patients with suspected anaphylaxis

S. Halken, C. Bindslev‐Jensen, M. Møller, 2017, Allergy.

How Well Do Discharge Diagnoses Identify Hospitalised Patients with Community-Acquired Infections? – A Validation Study

J. Hallas, C. Laursen, A. Lassen, 2014, PloS one.

Healthcare professionals’ experience with emergency department-based acute care performed within nursing homes

A. Lassen, S. Mikkelsen, D. Nielsen, 2022, Age and ageing.

H. pylori “test and treat” or prompt endoscopy for dyspeptic patients in primary care. A randomized controlled trial of two management strategies: One year follow-up

P. Bytzer, F. M. Pedersen, A. Lassen, 1998 .

Are 5-level triage systems improved by using a symptom based approach?—a Danish cohort study

A. Lassen, M. Brabrand, M. Fløjstrup, 2022, Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine.

Trigger Team Activation for Acute Patients. A Cohort Study at a Level 1 University Hospital in Denmark

A. Lassen, L. Froberg, L. Jensen, 2020 .

Patients’ perspectives on point-of-care diagnostics and treatment by emergency medical technicians in acute COPD exacerbations: A qualitative study

C. Laursen, A. Lassen, I. Titlestad, 2020, Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine.

Cross sectional study of multiresistant bacteria in Danish emergency departments: prevalence, patterns and risk factors for colonization (AB-RED project)

F. Rosenvinge, A. Lassen, I. Johansen, 2018, BMC Emergency Medicine.

Readmission trends before and after a national reconfiguration of emergency departments in Denmark

M. Bech, S. Möller, A. Lassen, 2022, Journal of health services research & policy.

Increased ambulance on-scene times but unaffected response times during the first wave of the COVID-19 pandemic in Southern Denmark

A. Lassen, S. Mikkelsen, D. Wittrock, 2022, BMC Emergency Medicine.

Carrier prevalence and risk factors for colonisation of multiresistant bacteria in Danish emergency departments: a cross-sectional survey

F. Rosenvinge, A. Lassen, I. Johansen, 2019, BMJ Open.

Point-of-care ultrasound of the heart and lungs in patients with respiratory failure: a pragmatic randomized controlled multicenter trial

G. Baatrup, C. Laursen, A. Lassen, 2021, Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine.

Focused Ultrasound of the Heart and Lungs in Patients With Respiratory Failure: A Randomized Controlled Multicenter Trial.

G. Baatrup, C. Laursen, A. Lassen, 2020 .

Diagnostic value of whole-body-focused ultrasonography in high-acuity patients in the emergency department: a prospective single-center cross-sectional study

G. Baatrup, C. Laursen, A. Lassen, 2019, The Ultrasound Journal.

Accuracy of a point-of-care blood lactate measurement device in a prehospital setting

A. Lassen, E. Christensen, M. Nybo, 2022, Journal of Clinical Monitoring and Computing.

Chief Complaints, Underlying Diagnoses, and Mortality in Adult, Non-trauma Emergency Department Visits: A Population-based, Multicenter Cohort Study

F. Rosenvinge, A. Lassen, M. D. Arvig, 2022, The western journal of emergency medicine.

Adherence to adrenaline autoinjector prescriptions in patients with anaphylaxis

S. Halken, C. Bindslev‐Jensen, A. Lassen, 2019, Clinical and Translational Allergy.

Development of a health information system to promote emergency care pathways: A participatory design study

Thomas Schmidt, A. Lassen, E. Coyne, 2022, Digital health.

Randomized trial of stent placed above and across the sphincter of Oddi in malignant bile duct obstruction.

O. B. Schaffalitzky de Muckadell, F. M. Pedersen, A. Lassen, 1998, Gastrointestinal endoscopy.

Level of vital and laboratory values on arrival, and increased risk of 7-day mortality among adult patients in the emergency department: a population-based cohort study

A. Lassen, D. Henriksen, M. Brabrand, 2020, BMJ Open.

Risk Factors for Hospitalization Due to Community-Acquired Sepsis – A Population-Based Case-Control Study

J. Hallas, A. Pottegård, C. Laursen, 2015, PloS one.

Incidence Rate of Community-Acquired Sepsis Among Hospitalized Acute Medical Patients—A Population-Based Survey*

J. Hallas, C. Laursen, A. Lassen, 2015, Critical care medicine.

Longitudinal trajectory patterns of plasma albumin and C-reactive protein levels around diagnosis, relapse, bacteraemia, and death of acute myeloid leukaemia patients

R. Dessau, P. Póvoa, K. Gradel, 2020, BMC Cancer.

Use of fluroquinolone and risk of Achilles tendon rupture: a population-based cohort study

J. Hallas, A. Lassen, N. Obel, 2007, European Journal of Clinical Pharmacology.

Incidence and mortality of hypotension in the emergency department; an 12-year population based study

A. Lassen, D. Henriksen, C. Pedersen, 2015, Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine.

Prognosis and Risk Factors for Deterioration in Patients Admitted to a Medical Emergency Department

Annmarie Touborg Lassen, Mikkel Brabrand, A. Lassen, 2014, PloS one.

Does corrected QT interval correlate with serum ionised calcium in the ED setting?

A. Lassen, J. Forberg, M. Brabrand, 2023, Emergency medicine journal : EMJ.

Low Completeness of Bacteraemia Registration in the Danish National Patient Registry

K. Gradel, H. J. Kolmos, H. Schønheyder, 2015, PloS one.

Characteristics of patients with community-acquired bacteremia who have low levels of C-reactive protein (≤20 mg/L).

K. Gradel, H. J. Kolmos, A. Lassen, 2014, The Journal of infection.

QTc Interval Prolongation Is a Proxy for Increased Short-Term Mortality.

A. Lassen, J. Forberg, U. Ekelund, 2020, Journal of the American College of Cardiology.

Incidence and prevalence of hospital-acquired infections in a cohort of patients admitted to medical departments.

A. Lassen, C. Pedersen, S. Pedersen, 2010, Danish medical bulletin.

Hypokalemia in acute medical patients: risk factors and prognosis.

J. Hallas, A. Lassen, P. Vinholt, 2015, The American journal of medicine.

Point-of-care ultrasonography in patients admitted with respiratory symptoms: a single-blind, randomised controlled trial.

F. Rasmussen, P. Madsen, C. Laursen, 2014, The Lancet. Respiratory medicine.

Focused sonography of the heart, lungs, and deep veins identifies missed life-threatening conditions in admitted patients with acute respiratory symptoms.

F. Rasmussen, P. Madsen, C. Laursen, 2013, Chest.

Spironolactone use and the risk of upper gastrointestinal bleeding: a population-based case-control study.

J. Hallas, A. Lassen, C. Aalykke, 2008, British journal of clinical pharmacology.

New-onset atrial fibrillation among patients with infection in the emergency department: A multicentre cohort study of one-year stroke risk.

A. Brandes, A. Lassen, J. Forberg, 2020, The American journal of medicine.

Intermediate-term and long-term mortality among acute medical patients hospitalized with community-acquired sepsis: a population-based study

J. Hallas, A. Pottegård, C. Laursen, 2017, European journal of emergency medicine : official journal of the European Society for Emergency Medicine.

Prehospital prognosis is difficult in patients with acute exacerbation of chronic obstructive pulmonary disease

A. Lassen, A. C. Brøchner, S. Mikkelsen, 2017, Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine.

Dispatch and prehospital transport for acute septic patients: an observational study

A. Lassen, D. Henriksen, S. Mikkelsen, 2017, Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine.

Reduced ability to work both before and after infectious spondylodiscitis in working-age patients

J. Hallas, A. Lassen, C. Pedersen, 2017, Infectious diseases.

Mortality and prognostic factors of patients who have blood cultures performed in the emergency department: a cohort study

H. J. Kolmos, A. Lassen, D. Henriksen, 2016, European journal of emergency medicine : official journal of the European Society for Emergency Medicine.

Readmissions of medical patients: an external validation of two existing prediction scores.

C. Subbe, T. Cooksley, P. Nanayakkara, 2016, QJM : monthly journal of the Association of Physicians.

Hospitalized acute patients with fever and severe infection have lower mortality than patients with hypo- or normothermia: a follow-up study.

C. Laursen, A. Lassen, D. Henriksen, 2016, QJM : monthly journal of the Association of Physicians.

Time to initial antibiotic administration, and short-term mortality among patients admitted with community-acquired severe infections with and without the presence of systemic inflammatory response syndrome: a follow-up study

J. Hallas, C. Laursen, A. Lassen, 2015, Emergency Medicine Journal.

Bacteremia is associated with excess long-term mortality: a 12-year population-based cohort study.

J. Hallas, K. Gradel, H. J. Kolmos, 2015, The Journal of infection.

No Specific Time Window Distinguishes between Community-, Healthcare-, and Hospital-Acquired Bacteremia, but They Are Prognostically Robust

K. Gradel, H. J. Kolmos, H. Schønheyder, 2014, Infection Control & Hospital Epidemiology.

How do bacteraemic patients present to the emergency department and what is the diagnostic validity of the clinical parameters; temperature, C-reactive protein and systemic inflammatory response syndrome?

H. J. Kolmos, A. Lassen, D. Henriksen, 2014, Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine.

Does C‐reactive protein independently predict mortality in adult community‐acquired bacteremia patients with known sepsis severity?

K. Gradel, A. Lassen, C. Pedersen, 2013, APMIS : acta pathologica, microbiologica, et immunologica Scandinavica.

What matters and influence resuscitation preference? Development, field testing, and structural validation of items among older patients in the emergency department

R. Forero, A. Lassen, J. Ryg, 2022, BMC geriatrics.

What Matters at the End of Life: A Qualitative Study of Older Peoples Perspectives in Southern Denmark

A. Lassen, J. Ryg, M. Brabrand, 2019, Gerontology & geriatric medicine.

Mobile emergency department care to nursing home residents: a novel outreach service

A. Lassen, M. Brabrand, S. Mikkelsen, 2023, Age and Ageing.

Municipal acute care teams as a flexible solution for the treatment of acutely ill patients at-home: a mixed-method study of patients’ and caregivers’ experiences with an acute care team

A. Lassen, D. Nielsen, Christina Østervang, 2021, BMJ Open.

Organ failure, aetiology and 7-day all-cause mortality among acute adult patients on arrival to an emergency department: a hospital-based cohort study

A. Lassen, D. Henriksen, M. Brabrand, 2021, European journal of emergency medicine : official journal of the European Society for Emergency Medicine.

Healthcare professionals’ experiences with highly qualified nurses working in acute care teams in primary healthcare settings

A. Lassen, D. Nielsen, Christina Østervang, 2021, Scandinavian journal of primary health care.

The Danish prehospital system

A. Lassen, S. Mikkelsen, 2020, European journal of emergency medicine : official journal of the European Society for Emergency Medicine.

Non-medical factors in prehospital resuscitation decision-making: a mixed-methods systematic review

A. Lassen, E. Christensen, H. Christensen, 2022, Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine.

Prevalence of organ failure and mortality among patients in the emergency department: a population-based cohort study

A. Lassen, D. Henriksen, M. Brabrand, 2019, BMJ Open.

The Systemic Inflammatory Response Syndrome (SIRS) in acutely hospitalised medical patients: a cohort study

M. Storgaard, A. Lassen, Pål Comstedt, 2009, Scandinavian journal of trauma, resuscitation and emergency medicine.

Does point-of-care ultrasonography cause discomfort in patients admitted with respiratory symptoms?

F. Rasmussen, P. Madsen, C. Laursen, 2015, Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine.

Helicobacter pylori "test and treat" or endoscopy for managing dyspepsia: an individual patient data meta-analysis.

P. Moayyedi, A. Ford, B. Delaney, 2005, Gastroenterology.

C-reactive protein and albumin kinetics after antibiotic therapy in community-acquired bloodstream infection.

P. Póvoa, K. Gradel, H. J. Kolmos, 2020, International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases.

Prevalence and prognosis of acutely ill patients with organ failure at arrival to hospital: A systematic review

A. Hrõbjartsson, A. Lassen, D. Henriksen, 2018, PloS one.

Prevalence and prognosis of acutely ill patients with organ failure at arrival to hospital: protocol for a systematic review

A. Hrõbjartsson, A. Lassen, D. Henriksen, 2017, Systematic Reviews.

Lung ultrasound as a prognostic tool in emergency patients clinically suspected of COVID-19.

C. Laursen, A. Lassen, T. Bandholm, 2021, Danish medical journal.

Helicobacter pylori test-and-eradicate versus prompt endoscopy for management of dyspeptic patients: a randomised trial

Annmarie Touborg Lassen, P. Bytzer, F. M. Pedersen, 2000, The Lancet.

Disability and morbidity among older patients in the emergency department: a Danish population-based cohort study

A. Lassen, J. Ryg, J. Rosholm, 2018, BMJ Open.

C-reactive protein and white blood cell count do not improve clinical decision-making in acute appendicitis.

A. Lassen, N. Qvist, S. Tind, 2015, Danish Medical Journal.

Adherence to maintenance medication in asthma in patients admitted with acute asthma

A. Pottegård, A. Lassen, Hanne Madsen, 2014 .

University of Southern Denmark Patients in prehospital transport to the emergency department a cohort study of risk factors for 7-day mortality

A. Lassen, M. Brabrand, S. Mikkelsen, 2017 .

PR interval prolongation and 1-year mortality among emergency department patients: a multicentre transnational cohort study

A. Pottegård, A. Lassen, U. Ekelund, 2021, BMJ Open.

A Patient Deterioration Warning System for Boosting Situational Awareness of Monitored Patients

Uffe Kock Wiil, Thomas Schmidt, Annmarie Lassen, 2016, 2016 IEEE International Conference on Healthcare Informatics (ICHI).

Low diagnostic yield of ST elevation myocardial infarction amplitude criteria in chest pain patients at the emergency department

O. Pahlm, P. Platonov, A. Lassen, 2021, Scandinavian cardiovascular journal : SCJ.

Longitudinal trajectory patterns of plasma albumin and C-reactive protein levels around diagnosis, relapse, bacteraemia, and death of acute myeloid leukaemia patients

R. Dessau, P. Póvoa, K. Gradel, 2020, BMC Cancer.

Association between QTc prolongation and mortality in patients with suspected poisoning in the emergency department: a transnational propensity score matched cohort study

A. Pottegård, A. Lassen, U. Ekelund, 2018, BMJ Open.

Lactate level, etiology, and mortality of adult patients in an emergency department: a cohort study

A. Lassen, J. G. Holler, Vibeke Brandt, 2015, Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine.

Lactate level, aetiology and mortality of adult patients in an emergency department: a cohort study

A. Lassen, J. G. Holler, Vibeke Brandt, 2015, Emergency Medicine Journal.

Development and External Validation of the International Early Warning Score for Improved Age- and Sex-Adjusted In-Hospital Mortality Prediction in the Emergency Department

E. Steyerberg, E. de Jonge, A. Lassen, 2023, Critical care medicine.

Resuscitation Preferences of Older Acutely Admitted Medical and Mentally Competent Patients with One and Six Months Follow-up.

R. Forero, A. Lassen, J. Ryg, 2023, Resuscitation.

C-reactive protein and albumin kinetics before community-acquired bloodstream infections – a Danish population-based cohort study

P. Póvoa, K. Gradel, H. J. Kolmos, 2020, Epidemiology and Infection.

University of Southern Denmark C-reactive protein and albumin kinetics before community-acquired bloodstream infections- A Danish population-based cohort study

P. Póvoa, K. Gradel, H. J. Kolmos, 2020 .

Nontraumatic Hypotension and Shock in the Emergency Department and the Prehospital setting, Prevalence, Etiology, and Mortality: A Systematic Review

Annmarie Touborg Lassen, A. Lassen, D. Henriksen, 2014, PloS one.

Uffe Kock Wiil, Thomas Schmidt, Annmarie Lassen, 2016, Journal of Clinical Monitoring and Computing.

Feasibility of Hospital-at-Home for Older Patients With an Acute Medical Illness

B. Dinesen, T. Masud, A. Lassen, 2018 .

Characteristics and prognoses of patients treated by an anaesthesiologist-manned prehospital emergency care unit. A retrospective cohort study

H. Lossius, P. Toft, A. Lassen, 2017, BMJ Open.

Increasing incidence of hypotension in the emergency department; a 12 year population-based cohort study

A. Lassen, D. Henriksen, C. Pedersen, 2016, Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine.

Sygdomsbyrde og definitioner af sepsis hos voksne

Anders Perner, Annmarie Touborg Lassen, Thomas Benfield, 2018 .

Transparency in out-of-hospital cardiac arrest resuscitation: decision-making when patients are in the grey area between treatment and futility.

A. Lassen, S. Mikkelsen, L. Milling, 2021, European journal of emergency medicine : official journal of the European Society for Emergency Medicine.

Termination of prehospital resuscitative efforts: a study of documentation on ethical considerations at the scene

H. Lossius, P. Toft, A. Lassen, 2017, Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine.

Health professionals’ perspectives of patients’ and family members’ needs in emergency departments and patient pathway improvement: a qualitative study in Denmark

A. Lassen, E. Coyne, C. Jensen, 2022, BMJ Open.

What are the needs and preferences of patients and family members discharged from the emergency department within 24 hours? A qualitative study towards a family-centred approach

A. Lassen, E. Coyne, C. Jensen, 2021, BMJ Open.

Monitoring patients with acute dyspnoea with a serial focused ultrasound of the heart and the lungs (MODUS): a protocol for a multicentre, randomised, open-label, pragmatic and controlled trial

C. Laursen, A. Lassen, M. D. Arvig, 2020, BMJ Open.

Hypoalbuminaemia as a marker of trans-capillary leakage in community-acquired bacteraemia patients

K. Gradel, H. J. Kolmos, A. Lassen, 2018, Epidemiology and Infection.

Quality of focused thoracic ultrasound performed by emergency medical technicians and paramedics in a prehospital setting: a feasibility study

C. Laursen, A. Lassen, S. Mikkelsen, 2021, Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine.

Syddansk Universitet Increasing incidence of hypotension in the emergency department a 12 year population-based cohort study

A. Lassen, D. Henriksen, C. Pedersen, 2016 .

Syddansk Universitet Characteristics and prognoses of patients treated by an anaesthesiologist-manned prehospital emergency care unit A retrospective cohort study

H. Lossius, P. Toft, A. Lassen, 2017 .

Clustering Emergency Department patients - an assessment of group normality

Uffe Kock Wiil, John Hallam, Thomas Schmidt, 2015, 2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC).

Syddansk Universitet Shock in the emergency department a 12 year population based cohort study

A. Lassen, D. Henriksen, C. Pedersen, 2016 .

Prevalence and prognosis of acutely ill patients with organ failure at arrival to hospital A systematic

A. Lassen, M. Brabrand, PedersenID, 2018 .

Ethical considerations in the prehospital treatment of out-of-hospital cardiac arrest: A multi-centre, qualitative study

A. Lassen, E. Christensen, S. Mikkelsen, 2023, PloS one.

How evidence based are recruitment strategies to randomized controlled trials in primary care? Experience from seven studies.

J. Parry, R. Foy, Susan R. Wilson, 2003, Family practice.

Feasibility and Diagnostic Accuracy of Point‐of‐Care Abdominal Sonography by Pocket‐Sized Imaging Devices, Performed by Medical Residents

Annmarie Lassen, H. Dalen, C. Laursen, 2017, Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine.

The Systemic Inflammatory Response Syndrome (SIRS) in acutely hospitalised medical patients: a cohort study.

M. Storgaard, A. Lassen, Pål Comstedt, 2009, Scandinavian journal of trauma, resuscitation and emergency medicine.

Diagnostic packages can be assigned accurately in emergency departments. A multi-centre cohort study.

A. Lassen, M. Brabrand, C. Mogensen, 2016, Danish medical journal.

Association between the level of municipality healthcare services and outcome among acutely older patients in the emergency department: a Danish population-based cohort study

A. Lassen, J. Ryg, J. Rosholm, 2019, BMJ Open.

The Danish database for acute and emergency hospital contacts

H. Kirkegaard, A. Lassen, J. Steinmetz, 2016, Clinical epidemiology.

Point-of-care ultrasound to reveal hydronephrosis in the emergency department: an observational, prospective, semi-blinded single-center study

C. Laursen, A. Lassen, O. Graumann, 2020, European journal of emergency medicine : official journal of the European Society for Emergency Medicine.

Real-life data patterns of C-reactive protein and albumin level trajectories around bacteremia.

P. Póvoa, K. Gradel, H. J. Kolmos, 2018, Biomarkers in medicine.

Patients in prehospital transport to the emergency department: a cohort study of risk factors for 7-day mortality

A. Lassen, M. Brabrand, Camilla L. Noergaard Bech, 2017, European journal of emergency medicine : official journal of the European Society for Emergency Medicine.

The daily risk of bacteremia during hospitalization and associated 30-day mortality evaluated in relation to the traditional classification of bacteremia.

K. Gradel, H. J. Kolmos, A. Lassen, 2016, American journal of infection control.

Bacteremia with Streptococcus pneumoniae: sepsis and other risk factors for 30-day mortality—a hospital-based cohort study

A. Lassen, T. G. Jensen, J. S. Christensen, 2012, European Journal of Clinical Microbiology & Infectious Diseases.

Mortality and prognostic factors of patients who have blood cultures performed in the emergency department: a cohort study

H. J. Kolmos, A. Lassen, D. Henriksen, 2016, European journal of emergency medicine : official journal of the European Society for Emergency Medicine.

Is Shock Index a Valid Predictor of Mortality in Emergency Department Patients With Hypertension, Diabetes, High Age, or Receipt of β- or Calcium Channel Blockers?

J. Hallas, N. Shapiro, A. Lassen, 2016, Annals of emergency medicine.

University of Southern Denmark Prevalence of coronary artery calcification in a non-specific chest pain population in emergency and cardiology departments compared with the background population A prospective cohort study in Southern Denmark with 12-month follow-up of cardiac endpoints

A. Lassen, J. Lambrechtsen, H. Mickley, 2018 .

Prevalence and prognosis of acutely ill patients with organ failure at arrival to hospital: A systematic review

A. Hrõbjartsson, A. Lassen, D. Henriksen, 2018, PloS one.

Documentation of ethically relevant information in out-of-hospital resuscitation is rare: a Danish nationwide observational study of 16,495 out-of-hospital cardiac arrests

A. Lassen, E. Christensen, H. Christensen, 2021, BMC medical ethics.

Do statins protect against upper gastrointestinal bleeding?

J. Hallas, A. Lassen, C. Aalykke, 2009, British journal of clinical pharmacology.

Syddansk Universitet Prevalence and prognosis of acutely ill patients with organ failure at arrival to hospital protocol for a systematic review

A. Hrõbjartsson, A. Lassen, D. Henriksen, 2017 .

An association between selective serotonin reuptake inhibitor use and serious upper gastrointestinal bleeding.

O. B. Schaffalitzky de Muckadell, A. Lassen, M. Dall, 2009, Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association.