Find Research Outputs

Search keyword concepts
Selected filters
2019

20 years of major and minor malformations in Danish Health Registries: A descriptive study

Damkier, P., Bliddal, M., Pottegård, A., Hallas, J. & Broe, A., 27. Aug 2019.

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

Adherence to Prescribed Drugs Among 65-74 Year Old Men Diagnosed with Abdominal Aortic Aneurysm or Peripheral Arterial Disease in a Screening Trial: A VIVA Substudy

Qvist, I., Søgaard, R., Lindholt, J. S., Lorentzen, V., Hallas, J. & Frost, L., Mar 2019, In : European Journal of Vascular and Endovascular Surgery. 57, 3, p. 442-450

Research output: Contribution to journalJournal articleResearchpeer-review

Hydroxymethylglutaryl-CoA Reductase Inhibitors
Abdominal Aortic Aneurysm
Pharmaceutical Preparations
Prescriptions
Population
Aspirin
Anti-Inflammatory Agents
Pharmaceutical Preparations
Ulcer
Incidence
25 Downloads (Pure)

Angiotensin II receptor blockers are safe in patients with prior angioedema related to angiotensin-converting enzyme inhibitors - a nationwide registry-based cohort study

Rasmussen, E. R., Pottegård, A., Bygum, A., von Buchwald, C., Homøe, P. & Hallas, J., May 2019, In : Journal of Internal Medicine. 285, 5, p. 553-561

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Angiotensin Receptor Antagonists
Registries
Cohort Studies
Propensity Score
Adrenergic beta-Antagonists

Antidepressant drug use and subdural hematoma risk

Gaist, D., García Rodríguez, L. A., Hald, S. M., Hellfritzsch, M., Poulsen, F. R., Halle, B., Hallas, J. & Pottegård, A., 14. Oct 2019, In : Journal of Thrombosis and Haemostasis.

Research output: Contribution to journalJournal articleResearchpeer-review

Serotonin Uptake Inhibitors
Pharmaceutical Preparations
Population Control
Registries
Case-Control Studies
133 Downloads (Pure)

Antidepressant use in Denmark, Germany, Spain, and Sweden between 2009 and 2014: Incidence and comorbidities of antidepressant initiators

Forns, J., Pottegård, A., Reinders, T., Poblador-Plou, B., Morros, R., Brandt, L., Cainzos-Achirica, M., Hellfritzsch, M., Schink, T., Prados-Torres, A., Giner-Soriano, M., Hägg, D., Hallas, J., Cortés, J., Jacquot, E., Deltour, N., Perez-Gutthann, S., Pladevall, M. & Reutfors, J., 2019, In : Journal of Affective Disorders. 249, p. 242-252

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Denmark
Germany
Comorbidity
Incidence
S 20098

Antihistamines and ovarian cancer survival: nationwide cohort study and in vitro cell viability assay

Verdoodt, F., Dehlendorff, C., Jäättelä, M., Strauss, R., Pottegård, A., Hallas, J., Friis, S. & Kjaer, S. K., 5. Nov 2019, In : National Cancer Institute. Journal (Print).

Research output: Contribution to journalJournal articleResearchpeer-review

Histamine Antagonists
Ovarian Neoplasms
Cell Survival
Cohort Studies
Pharmaceutical Preparations
20 Downloads (Pure)

Antihistamine use and risk of ovarian cancer: A population-based case-control study

Verdoodt, F., Pottegård, A., Dehlendorff, C., Jäättelä, M., Hallas, J., Friis, S. & Kjaer, S. K., 1. Feb 2019, In : Maturitas. 120, p. 47-52

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Histamine Antagonists
Ovarian Neoplasms
Case-Control Studies
Odds Ratio
Population
29 Downloads (Pure)

A review of the Ghana National Health Insurance Scheme claims database: possibilities and limits for drug utilization research

Ankrah, D., Hallas, J., Odei, J., Asenso-Boadi, F., Dsane-Selby, L. & Donneyong, M., Jan 2019, In : Basic & Clinical Pharmacology & Toxicology. 124, 1, p. 18-27

Research output: Contribution to journalReviewResearchpeer-review

Open Access
File
Health insurance
Drug Utilization
Ghana
National Health Programs
Databases
35 Downloads (Pure)

Association between diabetes and oncological outcomes in patients undergoing neoadjuvant chemo-radiotherapy for rectal cancer

Fransgaard, T., Hallas, J., Thygesen, L. C. & Gögenur, I., 1. Mar 2019, In : Surgical Oncology. 28, p. 62-66

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Rectal Neoplasms
Disease-Free Survival
Propensity Score
Neoadjuvant Therapy
Denmark

Association of Statin Use and Oncological Outcomes After Neoadjuvant Radiotherapy in Patients With Rectal Cancer

Fransgaard, T., Hallas, J., Thygesen, L. C. & Gögenur, I., Apr 2019, In : Anticancer Research. 39, 4, p. 2177-2182

Research output: Contribution to journalJournal articleResearchpeer-review

Hydroxymethylglutaryl-CoA Reductase Inhibitors
Rectal Neoplasms
Disease-Free Survival
Propensity Score
Cohort Studies

Associations of low-dose aspirin or other NSAID use with prostate cancer risk in the Danish Diet, Cancer and Health Study

Skriver, C., Dehlendorff, C., Borre, M., Brasso, K., Larsen, S. B., Tjønneland, A., Pottegård, A., Hallas, J., Sørensen, H. T. & Friis, S., 1. Jan 2019, (Accepted/In press) In : Cancer Causes and Control.

Research output: Contribution to journalJournal articleResearchpeer-review

Prostatic Neoplasms
Diet
Health
Pharmaceutical Preparations
Neoplasms

Baseline findings of the population-based, randomized, multifaceted Danish cardiovascular screening trial (DANCAVAS) of men aged 65-74 years

Lindholt, J. S., Rasmussen, L. M., Søgaard, R., Lambrechtsen, J., Steffensen, F. H., Frost, L., Egstrup, K., Urbonaviciene, G., Busk, M., Olsen, M. H., Hallas, J. & Diederichsen, A. C., Jun 2019, In : The British journal of surgery. 106, 7, p. 862-871

Research output: Contribution to journalJournal articleResearchpeer-review

Population
Iliac Aneurysm
Thoracic Aortic Aneurysm
Abdominal Aortic Aneurysm
Hyperlipidemias
71 Downloads (Pure)

Conization and healthcare use: a population-based register study

Frederiksen, M. E., Vázquez-Prada Baillet, M., Jensen, P. T., Rygaard, C., Hallas, J. & Lynge, E., Mar 2019, In : European Journal of Cancer Prevention. 28, 2, p. 124–130

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Conization
Registries
Delivery of Health Care
General Hospitals
General Practitioners

Exposure to phthalate-containing prescription drugs and the risk of colorectal adenocarcinoma: A Danish nationwide case-control study

Ennis, Z. N., Pottegård, A., Ahern, T. P., Hallas, J. & Damkier, P., 2019, In : Pharmacoepidemiology and Drug Safety. 28, 4, p. 528-535

Research output: Contribution to journalJournal articleResearchpeer-review

Case-Control Studies
Colorectal Neoplasms
Excipients
Pharmaceutical Preparations
phthalic acid

Increased risk of major adverse cardiac events following the onset of acute exacerbations of COPD

Reilev, M., Pottegård, A., Lykkegaard, J., Søndergaard, J., Ingebrigtsen, T. S. & Hallas, J., 1. Dec 2019, In : Respirology. 24, 12, p. 1183-1190

Research output: Contribution to journalJournal articleResearchpeer-review

Chronic Obstructive Pulmonary Disease
Odds Ratio
Cross-Over Studies

Lægemiddelbivirkninger

Hallas, J., 2019, Basal og klinisk farmakologi. Brøsen, K., Dalhoff, K. & Simonsen, U. (eds.). 6. ed. FADL's Forlag, p. 975-984

Research output: Chapter in Book/Report/Conference proceedingBook chapterEducationpeer-review

Lægemiddelforbrug

Hallas, J., Andersen, M. & Brøsen, K., 2019, Basal og klinisk farmakologi. Brøsen, K., Dalhoff, K. & Simonsen, U. (eds.). 6. ed. FADL's Forlag, p. 1138-1142

Research output: Chapter in Book/Report/Conference proceedingBook chapterEducationpeer-review

Premature Birth
Gestational Age
Pharmaceutical Preparations
Third Pregnancy Trimester
phthalic acid

Postponement of Death by Statin Use: a Systematic Review and Meta-analysis of Randomized Clinical Trials

Hansen, M. R., Hróbjartsson, A., Pottegård, A., Damkier, P., Larsen, K. S., Madsen, K. G., dePont Christensen, R., Kristensen, M. E. L., Christensen, P. M. & Hallas, J., 15. Aug 2019, In : Journal of General Internal Medicine. 34, 8, p. 1607-1614

Research output: Contribution to journalReviewResearchpeer-review

Hydroxymethylglutaryl-CoA Reductase Inhibitors
Meta-Analysis
Randomized Controlled Trials
Numbers Needed To Treat
Risk Reduction Behavior
34 Downloads (Pure)

Risk of Acute Liver Injury in Agomelatine and Other Antidepressant Users in Four European Countries: A Cohort and Nested Case-Control Study Using Automated Health Data Sources

Pladevall-Vila, M., Pottegård, A., Schink, T., Reutfors, J., Morros, R., Poblador-Plou, B., Timmer, A., Forns, J., Hellfritzsch, M., Reinders, T., Hägg, D., Giner-Soriano, M., Prados-Torres, A., Cainzos-Achirica, M., Hallas, J., Brandt, L., Cortés, J., Aguado, J., Perlemuter, G., Falissard, B. & 4 others, Castellsagué, J., Jacquot, E., Deltour, N. & Perez-Gutthann, S., 5. Apr 2019, In : CNS Drugs. 33, 4, p. 383-395

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
S 20098
Information Storage and Retrieval
Citalopram
Case-Control Studies
Odds Ratio
39 Downloads (Pure)
Open Access
File
Kidney Diseases
Creatinine
Pharmaceutical Preparations
Population
Prescriptions

Skandinaviens CO2-aftryk ved indtagelse af lactulose

Translated title of the contribution: CO2 footprint of lactulose in ScandinaviaReilev, M., Lund, L. C. & Hallas, J., 9. Dec 2019, In : Ugeskrift for Laeger. 181, 24, V70780.

Research output: Contribution to journalJournal articleResearchpeer-review

Scandinavian and Nordic Countries
Lactulose
Air Travel
Laxatives
Large Intestine
Hydroxymethylglutaryl-CoA Reductase Inhibitors
Peripheral Nerves
Nerve Fibers
Peripheral Nervous System Diseases
Vibration
68 Downloads (Pure)
Open Access
File
Ulcerative Colitis
Crohn Disease
Cohort Studies
Inflammatory Bowel Diseases
Confidence Intervals

The International Society for Pharmacoepidemiology's Comments on the Core Recommendations in the Summary of the Heads of Medicines Agencies (HMA) - EMA Joint Big Data Task Force

Pottegård, A., Klungel, O., Winterstein, A., Huybrechts, K., Hallas, J., Schneeweiss, S., Evans, S., Bate, A., Pont, L., Trifirò, G., Smith, M. & Bourke, A., 22. Oct 2019, In : Pharmacoepidemiology and Drug Safety.

Research output: Contribution to journalComment/debateResearchpeer-review

Use of low-dose aspirin and mortality after prostate cancer diagnosis: A nationwide cohort study

Skriver, C., Dehlendorff, C., Borre, M., Brasso, K., Larsen, S. B., Dalton, S. O., Nørgaard, M., Pottegård, A., Hallas, J., Sørensen, H. T. & Friis, S., Apr 2019, In : Annals of Internal Medicine. 170, 7, p. 443-452

Research output: Contribution to journalJournal articleResearchpeer-review

Prostatic Neoplasms
Cohort Studies
Prescriptions
Prostate
Denmark

Use of phthalate-containing prescription drugs and the risk of gastric cancer: a Danish nationwide case-control study

Nymand Ennis, Z., Arnspang Pedersen, S., Rix Hansen, M., Pottegård, A., Patrick Ahern, T., Hallas, J. & Damkier, P., 3. Jun 2019, In : Acta Oncologica. 58, 6, p. 852-858

Research output: Contribution to journalJournal articleResearchpeer-review

Case-Control Studies
Dibutyl Phthalate
Pharmaceutical Preparations
Registries
phthalic acid
77 Downloads (Pure)

Validity of ICD-9 and ICD-10 codes used to identify acute liver injury: A study in three European data sources

Forns, J., Cainzos-Achirica, M., Hellfritzsch, M., Morros, R., Poblador-Plou, B., Hallas, J., Giner-Soriano, M., Prados-Torres, A., Pottegård, A., Cortés, J., Castellsagué, J., Jacquot, E., Deltour, N., Perez-Gutthann, S. & Pladevall, M., Jul 2019, In : Pharmacoepidemiology and Drug Safety. 28, 7, p. 965-975

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Information Storage and Retrieval
International Classification of Diseases
Liver
Wounds and Injuries
Denmark
2018
111 Downloads (Pure)

A cohort study on the risk of lymphoma and skin cancer in users of topical tacrolimus, pimecrolimus, and corticosteroids (Joint European longitudinal lymphoma and skin cancer evaluation – JOELLE study)

Castellsague, J., Kuiper, J. G., Pottegård, A., Berglind, I. A., Dedman, D., Gutierrez, L., Calingaert, B., van Herk-Sukel, M. P. P., Hallas, J., Sundström, A., Gallagher, A. M., Kaye, J. A., Pardo, C., Rothman, K. J. & Perez-Gutthann, S., 2018, In : Clinical Epidemiology. 10, p. 299-310

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Tacrolimus
Skin Neoplasms
Lymphoma
Adrenal Cortex Hormones
Cohort Studies
55 Downloads (Pure)

Association between use of phthalate-containing medication and semen quality among men in couples referred for assisted reproduction

Broe, A., Pottegård, A., Hallas, J., Ahern, T., Fedder, J. & Damkier, P., 1. Mar 2018, In : Human Reproduction. 33, 3, p. 503–511

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Semen
International Classification of Diseases
Pharmaceutical Preparations
Odds Ratio
Registries

Comparison of cardiovascular events among treatments for overactive bladder: a Danish nationwide cohort study

Margulis, A. V., Hallas, J., Pottegård, A., Kristiansen, N. S., Atsma, W. J., Franks, B., D’Silva, M., Varas-Lorenzo, C., Perez-Gutthann, S. & Arana, A., 2018, In : European Journal of Clinical Pharmacology. 74, 2, p. 193-199

Research output: Contribution to journalJournal articleResearchpeer-review

Overactive Urinary Bladder
Cohort Studies
Muscarinic Antagonists
Pharmaceutical Preparations
Propensity Score
100 Downloads (Pure)

Considerations for Pharmacoepidemiological Studies of Drug-Cancer Associations

Pottegård, A., Friis, S., Stürmer, T., Hallas, J. & Bahmanyar, S., May 2018, In : Basic & Clinical Pharmacology & Toxicology. 122, 5, p. 451-459

Research output: Contribution to journalReviewResearchpeer-review

Open Access
File
Pharmaceutical Preparations
Neoplasms
Information Storage and Retrieval
Registries
Pathology
76 Downloads (Pure)

Cumulative exposure to phthalates from phthalate-containing drug products: A Danish population-wide study

Ennis, Z. N., Broe, A., Pottegård, A., Ahern, T. P., Hallas, J. & Damkier, P., 2018, In : British Journal of Clinical Pharmacology. 84, 8, p. 1798-1805

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Pharmaceutical Preparations
Population
Dibutyl Phthalate
phthalic acid
Databases

Disproportionality Analysis Used to Identify Patterns in Medication Error Reports Involving Hospitalized Children

Rishoej, R. M., Thybo Christesen, H., Juel Kjeldsen, L., Almarsdóttir, A. B. & Hallas, J., May 2018, In : Basic & Clinical Pharmacology & Toxicology. 122, 5, p. 531-533

Research output: Contribution to journalLetterResearchpeer-review

47 Downloads (Pure)

Effect of an in-hospital multifaceted clinical pharmacist intervention on the risk of readmission: a randomized clinical trial

Ravn-Nielsen, L. V., Duckert, M. L., Lund, M. L., Henriksen, J. P., Nielsen, M. L., Eriksen, C. S., Buck, T. C., Pottegård, A., Hansen, M. R. & Hallas, J., 1. Mar 2018, In : JAMA Internal Medicine. 178, 3, p. 375-382

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Pharmacists
Randomized Controlled Trials
Hospital Emergency Service
Patient Readmission
Interviews
38 Downloads (Pure)

Empirical validation of the reverse parametric waiting time distribution and standard methods to estimate prescription durations for warfarin

Thrane, J. M., Støvring, H., Hellfritzsch, M., Hallas, J. & Pottegård, A., Sep 2018, In : Pharmacoepidemiology and Drug Safety. 27, 9, p. 1011-1018

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Warfarin
Prescriptions
Registries
Databases

Enough power to build a strong case for clinical pharmacy services? In reply

Hallas, J., Ravn-Nielsen, L. V. & Pottegård, A., 1. Jun 2018, In : JAMA Internal Medicine. 178, 6, p. 864-865

Research output: Contribution to journalComment/debateResearchpeer-review

107 Downloads (Pure)

Explaining trends in coronary heart disease mortality in different socioeconomic groups in Denmark 1991-2007 using the IMPACTSEC model

Joensen, A. M., Joergensen, T., Lundbye-Christensen, S., Johansen, M. B., Guzman-Castillo, M., Bandosz, P., Hallas, J., Prescott, E. I. B., Capewell, S. & O’Flaherty, M., 2018, In : PLOS ONE. 13, 4, 13 p., e0194793.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Denmark
socioeconomics
risk factors
Economics
death
Confidence Intervals
Population
Comorbidity
Selection Bias
Education

Hypothesis-free screening of large administrative databases for unsuspected drug-outcome associations

Hallas, J., Wang, S. V., Gagne, J. J., Schneeweiss, S., Pratt, N. & Pottegård, A., 2018, In : European Journal of Epidemiology. 33, 6, p. 545–555

Research output: Contribution to journalJournal articleResearchpeer-review

Pharmaceutical Databases
Pharmacovigilance
Denmark
Drug-Related Side Effects and Adverse Reactions
Causality
60 Downloads (Pure)

Identifying and assessing potential harm of medication errors and potentially unsafe medication practices in paediatric hospital settings: a field study

Rishoej, R. M., Almarsdóttir, A. B., Thybo Christesen, H., Hallas, J. & Juel Kjeldsen, L., 1. Sep 2018, In : Therapeutic Advances in Drug Safety. 9, 9, p. 509-522

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Pediatric Hospitals
Hospitalized Child
Patient Harm
Enoxaparin
Cefuroxime
32 Downloads (Pure)

Identifying signals of interest when screening for drug-outcome associations in health care data

Pottegård, A., Hallas, J., Wang, S. V. & Gagne, J. J., Sep 2018, In : British Journal of Clinical Pharmacology. 84, 9, p. 1865-1867

Research output: Contribution to journalEditorialResearchpeer-review

Open Access
File

Incidence of Common Cancers in Users of Antimuscarinic Medications for Overactive Bladder: A Danish Nationwide Cohort Study

Hallas, J., Margulis, A. V., Pottegård, A., Kristiansen, N. S., Atsma, W. J., Appenteng, K., de Vogel, S., Kaye, J. A., Perez-Gutthann, S. & Arana, A., 2018, In : Basic & Clinical Pharmacology & Toxicology. 122, 6, p. 612-619

Research output: Contribution to journalJournal articleResearchpeer-review

Overactive Urinary Bladder
Muscarinic Antagonists
Cohort Studies
Incidence
Pharmaceutical Preparations
93 Downloads (Pure)
Open Access
File
Longitudinal Studies
Twin Studies
Denmark
Linear Models
Cognitive Dysfunction

Likelihood of reporting medication errors in hospitalized children: a survey of nurses and physicians

Rishoej, R. M., Hallas, J., Juel Kjeldsen, L., Thybo Christesen, H. & Almarsdóttir, A. B., Mar 2018, In : Therapeutic Advances in Drug Safety. 9, 3, p. 179-192

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
Hospitalized Child
Nurses
Physicians
Patient Safety
Mandatory Reporting

Long-acting inhalation treatment and the risk of urinary tract infection textendash a symmetry analysis

Henriksen, D. P., Laursen, C. B., Sterndorf, J. W., Davidsen, J. R. & Hallas, J., 2018, In : European Respiratory Journal. 52, Suppl. 62, 1 p., PA2270.

Research output: Contribution to journalConference abstract in journalResearchpeer-review

73 Downloads (Pure)

Oral Immunosuppressive Treatment of Myasthenia Gravis in Denmark: A Nationwide Drug Utilization Study, 1996-2013

Pedersen, E. G., Hallas, J., Pottegård, A., Hald, S. M., Jensen, P. E. H. & Gaist, D., Oct 2018, In : Basic & Clinical Pharmacology & Toxicology. 123, 4, p. 486-493

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Drug Utilization
Denmark
Immunosuppressive Agents
Prednisolone
Azathioprine

Outcome postponement as a potential patient centred measure of therapeutic benefit: examples in cardiovascular medicine

Ennezat, P. V., Le Jemtel, T., Cosgrove, S., Hallas, J. & Hansen, M. R., 4. Dec 2018, In : Acta Cardiologica.

Research output: Contribution to journalComment/debateResearchpeer-review

Randomized Controlled Trials
Medicine
Numbers Needed To Treat
clopidogrel
Risk Reduction Behavior
164 Downloads (Pure)

Patterns of use of antimuscarinic drugs to treat overactive bladder in Denmark, Sweden, and the United Kingdom

Margulis, A. V., Linder, M., Arana, A., Pottegård, A., Berglind, I. A., Bui, C. L., Kristiansen, N. S., Bahmanyar, S., McQuay, L. J., Atsma, W. J., Appenteng, K., D'Silva, M., Perez-Gutthann, S. & Hallas, J., 1. Sep 2018, In : PLOS ONE. 13, 9, 13 p., e0204456.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Overactive Urinary Bladder
Muscarinic Antagonists
Denmark
bladder
United Kingdom